/* ============================================================
   SMAGINA SCHOOL — Dolphin palette (Kids & Teens)
   Палитра: глубокое море, бирюза, лазурь, пена
   ============================================================ */

/* ============================================================
   1. ПЕРЕМЕННЫЕ
   ============================================================ */
:root {
    /* --- Dolphin palette (основная) --- */
    --dolphin-deep:        #0a3d62;
    --dolphin-blue:        #1e6fa8;
    --dolphin-sky:         #4aa8d8;
    --dolphin-aqua:        #7fd4e8;
    --dolphin-light:       #e8f6fb;
    --dolphin-foam:        #f0fafd;
    --dolphin-text:        #1a2a3a;
    --dolphin-muted:       #5a7a8a;
    --dolphin-white:       #ffffff;

    /* --- Системные алиасы --- */
    --red:                 #0891b2;
    --blue:                #38bdf8;
    --blue-light:          #0ea5e9;
    --cream:               #f0f9ff;
    --yellow:              #67e8f9;
    --black:               #0b2545;
    --gray:                #475569;
    --gray-light:          #e0f2fe;

    --bg:                  #f0f9ff;
    --surface:             #ffffff;
    --border:              #0b2545;
    --text:                #0b2545;
    --text-muted:          #475569;

    /* --- Форма и тени --- */
    --radius:              20px;
    --radius-sm:           14px;
    --radius-pill:         999px;
    --shadow:              6px 6px 0 #0b2545;
    --shadow-hover:        9px 9px 0 #0b2545;
    --dolphin-shadow:      0 8px 32px rgba(10, 61, 98, 0.12);
    --dolphin-shadow-hover:0 16px 48px rgba(10, 61, 98, 0.20);
    --transition:          0.15s ease;

    /* --- ФОНОВАЯ КАРТИНКА --- */
    --bg-image:            url('../backg.jpeg');
    --bg-overlay:          rgba(255, 255, 255, 0.88);
}

/* ============================================================
   2. СБРОС И БАЗА
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    background: var(--cream);
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Nunito', 'Archivo', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    background: var(--dolphin-white);
    color: var(--dolphin-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: fadeIn 0.35s ease both;
    overflow-x: hidden;
    max-width: 100%;
    width: 100%;
}

body.has-bg { position: relative; }

.bg-layer {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.bg-layer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(2px);
}

body.is-loading { overflow: hidden; }

/* ============================================================
   3. ТИПОГРАФИКА
   ============================================================ */
h1, h2, h3, h4, h5 {
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--black);
}
h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: 1.5rem; font-weight: 900; }
h4 { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.01em; }

p { font-size: 15.5px; line-height: 1.6; }

a {
    color: var(--black);
    text-decoration: none;
    transition: var(--transition);
}

.uppercase { text-transform: uppercase; letter-spacing: 0.15em; font-size: 11px; font-weight: 700; }
.accent-red { color: var(--red); }
.accent-blue { color: var(--blue); }
.mono { font-family: 'Archivo', monospace; letter-spacing: 0.05em; }
.text-muted { color: var(--text-muted); }
.hidden { display: none !important; }

.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 13.5px; }

/* ============================================================
   4. КНОПКИ
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 32px;
    background: var(--black);
    color: var(--cream);
    border: 3px solid var(--black);
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease,
                border-color 0.2s ease, letter-spacing 0.2s ease,
                transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(10, 61, 98, 0.15);
}
.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(10, 61, 98, 0.30);
    letter-spacing: 0.2em;
}
.btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(10, 61, 98, 0.20);
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }

.btn-primary {
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-sky));
    color: #fff;
    border-color: var(--dolphin-deep);
}
.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--dolphin-deep), var(--dolphin-blue));
    border-color: var(--dolphin-deep);
    color: #fff;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-aqua));
    color: #fff;
    border-color: var(--dolphin-blue);
}
.btn-secondary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-sky));
    border-color: var(--dolphin-deep);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--dolphin-blue);
    border-color: var(--dolphin-aqua);
}
.btn-outline:hover:not(:disabled) {
    background: var(--dolphin-light);
    border-color: var(--dolphin-sky);
    color: var(--dolphin-deep);
}

.btn-ghost {
    background: transparent;
    color: var(--dolphin-blue);
    border-color: transparent;
    padding: 12px 18px;
    box-shadow: none;
}
.btn-ghost:hover:not(:disabled) {
    background: var(--dolphin-light);
    color: var(--dolphin-deep);
    transform: none;
    box-shadow: none;
    letter-spacing: 0.2em;
}

.btn-block { width: 100%; }
.btn-sm { padding: 12px 20px; font-size: 11px; }
.btn-lg { padding: 22px 40px; font-size: 13px; }

.btn--disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================
   5. ФОРМЫ
   ============================================================ */
.form-group { margin-bottom: 24px; }
.form-group--last { margin-bottom: 0; }

.form-label {
    display: block;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--black);
    margin-bottom: 10px;
}

.form-control {
    width: 100%;
    padding: 16px 18px;
    background: var(--surface);
    border: 3px solid var(--black);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 17px;
    font-weight: 700;
    color: var(--black);
    outline: none;
    transition: border-color 0.2s ease, padding-left 0.25s ease,
                color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    box-shadow: 4px 4px 0 var(--black);
}
.form-control::placeholder { color: #94a3b8; font-weight: 500; }
.form-control:focus {
    border-color: var(--red);
    box-shadow: 6px 6px 0 var(--red);
    transform: translate(-2px, -2px);
}
select.form-control { cursor: pointer; padding-right: 30px; }

.form-error {
    padding: 16px 20px;
    background: var(--red);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: none;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 3px solid var(--black);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.form-error.show { display: flex; }

.spinner {
    width: 16px;
    height: 16px;
    border: 2.5px solid rgba(240, 249, 255, 0.4);
    border-top-color: var(--cream);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   6. ЛЕЙАУТ
   ============================================================ */
.container { max-width: 1400px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 32px; }

.flex { display: flex; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

/* ============================================================
   7. ЛОГОТИП
   ============================================================ */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--black);
    transition: var(--transition);
}
.logo-name { display: flex; flex-direction: column; line-height: 1; }
.logo-name__main {
    font-size: 19px;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--dolphin-deep);
}
.logo-name__sub {
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.3em;
    color: var(--dolphin-sky);
    margin-top: 3px;
    text-transform: uppercase;
}

.logo.on-dark .logo-name__main { color: var(--cream); }
.logo.on-dark .logo-name__sub { color: rgba(240, 249, 255, 0.5); }

.logo-img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--cream);
    border: 3px solid var(--black);
    border-radius: var(--radius);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.logo:hover .logo-img { transform: rotate(-6deg) scale(1.06); }

.logo--stacked {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}
.logo--stacked .logo-name { align-items: center; }
.logo--stacked .logo-name__main { font-size: 14px; letter-spacing: 0.05em; text-transform: uppercase; }
.logo--stacked .logo-name__sub { font-size: 9px; letter-spacing: 0.3em; margin-top: 2px; }

/* ============================================================
   8. ХЕДЕР
   ============================================================ */
.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(10, 61, 98, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.nav { display: flex; gap: 4px; }
.nav a {
    padding: 10px 18px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dolphin-deep);
    border: 3px solid transparent;
    border-radius: var(--radius);
    transition: var(--transition);
}
.nav a:hover {
    background: var(--dolphin-light);
    color: var(--dolphin-blue);
}
.header-actions { display: flex; gap: 12px; align-items: center; }

/* ============================================================
   9. БУРГЕР (виден только на мобилке)
   ============================================================ */
.burger {
    display: none;
    width: 48px;
    height: 48px;
    border: 3px solid var(--black);
    background: var(--surface);
    cursor: pointer;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
    border-radius: var(--radius);
    box-shadow: 3px 3px 0 var(--black);
}
.burger span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--black);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}
.burger:hover { background: var(--black); }
.burger:hover span { background: var(--cream); }
.burger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-mobile-only { display: none; }

/* ============================================================
   10. HERO (главная)
   ============================================================ */
.hero {
    padding: 60px 0 80px;
    background: transparent;
    position: relative;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background: var(--dolphin-light);
    border: 1px solid rgba(74, 168, 216, 0.2);
    font-size: 14px;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--dolphin-blue);
    box-shadow: 0 4px 12px rgba(74, 168, 216, 0.15);
}
.hero-badge .ico-star { color: var(--dolphin-sky); flex-shrink: 0; }

.hero h1 {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 24px;
}
.hero h1 .highlight { color: var(--dolphin-blue); display: inline-block; }
.hero h1 .highlight-purple { color: var(--dolphin-sky); }

.hero-content p {
    font-size: 18px;
    color: var(--dolphin-muted);
    max-width: 520px;
    margin-bottom: 32px;
    font-weight: 600;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
    position: relative;
    aspect-ratio: 1/1;
    display: grid;
    place-items: center;
    animation: floatDolphin 5s ease-in-out infinite;
}
@keyframes floatDolphin {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

.hero-main-card {
    width: 70%;
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue));
    border-radius: 50%;
    border: 4px solid var(--dolphin-deep);
    display: grid;
    place-items: center;
    padding: 24px;
    position: relative;
    box-shadow: var(--dolphin-shadow-hover);
    overflow: hidden;
}

.hero-dolphin {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    pointer-events: none;
    user-select: none;
    border-radius: 50%;
    padding: 8px;
    filter: drop-shadow(0 8px 24px rgba(10, 61, 98, 0.25));
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.hero-main-card:hover .hero-dolphin {
    transform: scale(1.06) rotate(-3deg);
}

.hero-mini {
    position: absolute;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    font-weight: 900;
    box-shadow: var(--dolphin-shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--dolphin-blue);
    border: 1px solid rgba(74, 168, 216, 0.2);
}
.hero-mini .ico { flex-shrink: 0; color: var(--dolphin-sky); }
.hero-mini.m1 { top: 10%; right: 0; }
.hero-mini.m2 { bottom: 12%; left: 0; }
.hero-mini.m3 { top: 45%; left: -5%; background: var(--dolphin-sky); color: #fff; }
.hero-mini.m3 .ico { color: #fff; }

/* ============================================================
   11. MARQUEE
   ============================================================ */
.marquee {
    background: var(--dolphin-light);
    color: var(--dolphin-blue);
    padding: 20px 0;
    overflow: hidden;
    border-top: 1px solid rgba(74, 168, 216, 0.15);
    border-bottom: 1px solid rgba(74, 168, 216, 0.15);
}
.marquee-track {
    display: flex;
    gap: 50px;
    white-space: nowrap;
    animation: marqueeScroll 30s linear infinite;
    font-size: 22px;
    font-weight: 900;
}
.marquee-track span {
    display: flex;
    align-items: center;
    gap: 50px;
    color: var(--dolphin-blue);
    font-weight: 700;
    font-family: 'Nunito', sans-serif;
}
.marquee-track span::after {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    background: var(--dolphin-aqua);
    border: 2px solid var(--dolphin-blue);
    transform: rotate(45deg);
}
@keyframes marqueeScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============================================================
   12. SECTION-HEAD
   ============================================================ */
.section-head { text-align: center; margin-bottom: 64px; }
.section-head .label {
    display: inline-block;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    background: var(--dolphin-light);
    color: var(--dolphin-blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(74, 168, 216, 0.2);
}
.section-head h2 {
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--dolphin-deep);
}
.section-head h2 .highlight { color: var(--dolphin-blue); }
.section-head p {
    color: var(--dolphin-muted);
    font-size: 17px;
    max-width: 560px;
    margin: 0 auto;
    font-weight: 600;
}

.label {
    color: var(--dolphin-sky);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

/* ============================================================
   13. AGES / PROGRAMS
   ============================================================ */
.ages { padding: 100px 0; }
.ages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.age-card {
    padding: 40px 32px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(74, 168, 216, 0.12);
    box-shadow: var(--dolphin-shadow);
    transition: all .35s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.age-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--dolphin-shadow-hover);
    border-color: var(--dolphin-aqua);
}
.age-card:nth-child(1) { background: #e0f2fe; }
.age-card:nth-child(2) { background: #dbeafe; }
.age-card:nth-child(3) { background: #cffafe; }

.age-icon {
    width: 84px;
    height: 84px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    border: 3px solid var(--black);
    box-shadow: 4px 4px 0 var(--black);
    margin-bottom: 20px;
    background: #fff;
}
.age-icon--yellow { background: var(--dolphin-aqua); }
.age-icon--blue   { background: var(--dolphin-sky); }
.age-icon--pink   { background: var(--dolphin-light); }
.age-icon svg { stroke: var(--dolphin-blue); }

.age-card .age-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--dolphin-light);
    color: var(--dolphin-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.age-card h3 {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep);
}
.age-card p {
    font-size: 15px;
    color: var(--dolphin-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    font-weight: 600;
}
.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 2px dashed var(--dolphin-blue);
}
.price-row .price { font-size: 22px; font-weight: 900; color: var(--dolphin-blue); }
.price-row .price small { font-size: 13px; color: var(--dolphin-muted); font-weight: 700; }
.price-row .arrow {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--dolphin-blue);
    color: var(--dolphin-blue);
    transition: 0.2s;
}
.age-card:hover .arrow {
    transform: translateX(6px);
    background: var(--dolphin-blue);
    color: #fff;
}
.price { color: var(--dolphin-blue); font-weight: 800; }
.price small { color: var(--dolphin-muted); font-weight: 600; }
.arrow { color: var(--dolphin-sky); }

/* ============================================================
   14. WHY US
   ============================================================ */
.why {
    padding: 100px 0;
    background: var(--dolphin-light);
    position: relative;
    overflow: hidden;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}
.why-card {
    background: rgba(255, 255, 255, 0.92);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(74, 168, 216, 0.12);
    box-shadow: var(--dolphin-shadow);
    transition: all .35s ease;
}
.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--dolphin-shadow-hover);
    border-color: var(--dolphin-aqua);
}
.why-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    background: var(--dolphin-light);
    border: 2px solid var(--dolphin-aqua);
}
.why-icon--yellow { background: var(--dolphin-aqua); }
.why-icon--blue   { background: var(--dolphin-sky); }
.why-icon--pink   { background: var(--dolphin-light); }
.why-icon--green  { background: #ccfbf1; }
.why-icon svg { stroke: var(--dolphin-blue); }
.why-card h3 {
    font-size: 18px;
    font-weight: 900;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    color: var(--dolphin-deep);
}
.why-card p {
    font-size: 14px;
    color: var(--dolphin-muted);
    line-height: 1.5;
    font-weight: 600;
}

/* ============================================================
   15. TEACHERS
   ============================================================ */
.teachers { padding: 100px 0; }
.teachers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.teacher { text-align: center; padding: 24px; }
.teacher-avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 20px;
    border: 4px solid var(--dolphin-blue);
    box-shadow: var(--dolphin-shadow);
    display: grid;
    place-items: center;
    position: relative;
    overflow: visible;
    background: var(--dolphin-light);
}
.teacher-avatar--orange { background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue)); }
.teacher-avatar--purple { background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-blue)); }
.teacher-avatar--pink   { background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-sky)); }
.teacher-avatar--green  { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.teacher-avatar svg { stroke: var(--dolphin-deep); }

.flag-badge {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 44px;
    height: 44px;
    background: #fff;
    border: 3px solid var(--black);
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: 2px 2px 0 var(--black);
    overflow: hidden;
}
.flag-badge svg { display: block; border-radius: 50%; }
.flag-badge--code { background: var(--dolphin-aqua); }
.flag-badge--kids { background: var(--dolphin-light); }

.teacher h3 {
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 4px;
    color: var(--dolphin-deep);
}
.teacher .role {
    font-size: 13px;
    color: var(--dolphin-blue);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================
   16. PREVIEW / PLATFORM
   ============================================================ */
.preview {
    padding: 100px 0;
    background: var(--dolphin-light);
    position: relative;
    overflow: hidden;
}
.preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.preview-content .label {
    display: inline-block;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    background: var(--dolphin-blue);
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.preview-content h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--dolphin-deep);
}
.preview-content p {
    font-size: 16px;
    color: var(--dolphin-muted);
    line-height: 1.7;
    margin-bottom: 28px;
    font-weight: 600;
}
.preview-list { list-style: none; margin-bottom: 32px; }
.preview-list li {
    padding: 10px 0;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--dolphin-text);
    position: relative;
    padding-left: 28px;
}
.preview-list li::before {
    content: '🐬';
    position: absolute;
    left: 0;
    font-size: 1rem;
}
.preview-visual {
    position: relative;
    aspect-ratio: 1/1;
    display: grid;
    place-items: center;
}
.game-card {
    background: rgba(255, 255, 255, 0.95);
    border: 4px solid var(--dolphin-blue);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--dolphin-shadow-hover);
    width: 80%;
}
.game-card .word {
    font-size: 40px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 16px;
    color: var(--dolphin-blue);
    letter-spacing: 0.05em;
}
.game-card .hint {
    font-size: 14px;
    text-align: center;
    color: var(--dolphin-muted);
    font-weight: 700;
    margin-bottom: 24px;
}
.game-card .options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.game-option {
    padding: 12px;
    border-radius: var(--radius-sm);
    background: var(--dolphin-light);
    border: 2px solid transparent;
    text-align: center;
    font-weight: 900;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s;
    color: var(--dolphin-blue);
}
.game-option:hover {
    background: var(--dolphin-aqua);
    color: #fff;
    border-color: var(--dolphin-sky);
    transform: scale(1.03);
}
.preview-deco { position: absolute; pointer-events: none; }
.preview-deco--target { top: 5%; right: 5%; }
.preview-deco--target svg { stroke: var(--dolphin-sky); }
.preview-deco--star { bottom: 10%; left: 0; }
.preview-deco--star svg { fill: var(--dolphin-aqua); stroke: var(--dolphin-blue); }

/* ============================================================
   17. CTA
   ============================================================ */
.cta { padding: 80px 32px; text-align: center; position: relative; }
.cta-inner {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--dolphin-deep), var(--dolphin-blue));
    padding: 80px 40px;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(10, 61, 98, 0.25);
    position: relative;
    overflow: hidden;
    color: #fff;
}
.cta-deco { position: absolute; pointer-events: none; }
.cta-deco--balloon { top: 20px; left: 30px; }
.cta-deco--star { bottom: 20px; right: 30px; }
.cta-deco--balloon svg ellipse { fill: var(--dolphin-aqua); }
.cta-deco--balloon svg path { fill: var(--dolphin-aqua); }
.cta-deco--star svg { fill: var(--dolphin-sky); stroke: #fff; }

.cta h2 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
    color: #fff;
    position: relative;
    z-index: 1;
}
.cta p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
.cta .btn {
    background: #fff;
    color: var(--dolphin-blue);
    border-color: #fff;
    font-size: 16px;
    padding: 18px 36px;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.cta .btn:hover:not(:disabled) {
    background: var(--dolphin-light);
    color: var(--dolphin-deep);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

/* ============================================================
   18. FOOTER
   ============================================================ */
.footer {
    background: var(--dolphin-light);
    color: var(--dolphin-text);
    padding: 64px 0 32px;
    border-top: 1px solid rgba(74, 168, 216, 0.15);
}
.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(74, 168, 216, 0.15);
}
.footer__col h4 {
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--dolphin-deep);
    margin-bottom: 20px;
}
.footer__col a {
    display: block;
    color: var(--dolphin-muted);
    font-size: 14px;
    margin-bottom: 10px;
    transition: color 0.2s ease, padding-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.footer__col a:hover {
    color: var(--dolphin-blue);
    padding-left: 6px;
}
.footer__brand-text {
    color: var(--dolphin-muted);
    font-size: 14px;
    max-width: 320px;
    line-height: 1.6;
}
.footer__bottom {
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    color: var(--dolphin-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    flex-wrap: wrap;
    gap: 16px;
    border-top: 1px solid rgba(74, 168, 216, 0.15);
}

/* ============================================================
   19. POWERED BY
   ============================================================ */
.powered-by {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px 40px;
    background: transparent;
    border-top: 1px solid rgba(74, 168, 216, 0.15);
    font-family: inherit;
}
.powered-by__btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: var(--dolphin-deep);
    color: #fff;
    border: 2px solid var(--dolphin-deep);
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--dolphin-shadow);
}
.powered-by__btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--dolphin-blue);
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}
.powered-by__btn:hover::before { left: 0; }
.powered-by__btn:hover {
    color: #fff;
    letter-spacing: 0.25em;
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.powered-by__btn span,
.powered-by__btn svg { position: relative; z-index: 1; }
.powered-by__btn svg { transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); }
.powered-by__btn:hover svg { transform: translateX(6px); }

.powered-by.on-dark { background: var(--dolphin-deep); border-top-color: rgba(240, 249, 255, 0.1); }
.powered-by.on-dark .powered-by__btn {
    background: var(--cream);
    color: var(--dolphin-deep);
    border-color: var(--cream);
}
.powered-by.on-dark .powered-by__btn::before { background: var(--dolphin-blue); }
.powered-by.on-dark .powered-by__btn:hover { color: #fff; }

/* ============================================================
   20. AUTH (LOGIN/REGISTER)
   ============================================================ */
.auth-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
}
.auth-poster {
    background: var(--dolphin-blue);
    color: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.auth-poster::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    border: 3px solid #fff;
    border-radius: 50%;
    top: -200px; right: -200px;
    opacity: 0.1;
}
.auth-poster::after {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: var(--dolphin-aqua);
    border-radius: 50%;
    bottom: -150px; left: -100px;
    opacity: 0.15;
}
.auth-poster__content { position: relative; z-index: 1; }
.auth-poster__content h2 {
    color: #fff;
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}
.auth-poster__content h2 em {
    font-style: normal;
    color: var(--dolphin-aqua);
}
.auth-poster__content p {
    font-size: 16px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
    max-width: 400px;
    margin-bottom: 48px;
}
.auth-poster__features {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 3px solid rgba(255, 255, 255, 0.15);
}
.auth-poster__feature {
    padding: 20px 0;
    border-bottom: 3px solid rgba(255, 255, 255, 0.15);
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 20px;
    align-items: center;
}
.auth-poster__feature-num {
    font-size: 20px;
    font-weight: 900;
    color: var(--dolphin-aqua);
    letter-spacing: -0.03em;
}
.auth-poster__feature-text strong {
    display: block;
    font-size: 14.5px;
    font-weight: 900;
    margin-bottom: 2px;
}
.auth-poster__feature-text span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}
.auth-poster__footer {
    position: relative;
    z-index: 1;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 700;
}

.auth-panel {
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}
.auth-box { width: 100%; max-width: 440px; }
.auth-box__header { margin-bottom: 40px; }
.auth-box__header h2 {
    font-size: 3.5rem;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}
.auth-box__header p {
    font-size: 14.5px;
    color: var(--gray);
    font-weight: 500;
}

.auth-tabs {
    position: relative;
    display: flex;
    margin-bottom: 32px;
    border: 3px solid var(--dolphin-deep);
    border-radius: var(--radius-pill);
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--dolphin-shadow);
}
.auth-tabs__slider {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 50%;
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-sky));
    border-radius: var(--radius-pill);
    transition: transform 0.45s cubic-bezier(0.34, 1.3, 0.64, 1);
    z-index: 0;
    will-change: transform;
}
.auth-tabs[data-active="register"] .auth-tabs__slider {
    transform: translateX(100%);
}
.auth-tab {
    position: relative;
    z-index: 1;
    flex: 1;
    padding: 16px 12px;
    background: transparent;
    color: var(--dolphin-muted);
    border: none;
    font-family: inherit;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
    transition: color 0.3s ease, letter-spacing 0.3s ease;
}
.auth-tab.active { color: #fff; letter-spacing: 0.25em; }
.auth-tab:not(.active):hover { color: var(--dolphin-blue); }

.auth-title,
.auth-subtitle {
    transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.34, 1.3, 0.64, 1);
    will-change: transform, opacity;
}
.auth-title.is-switching,
.auth-subtitle.is-switching {
    opacity: 0;
    transform: translateY(-8px);
}

.form-group--collapsible {
    overflow: hidden;
    max-height: 200px;
    opacity: 1;
    transform: translateY(0);
    transition:
        max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s ease,
        transform 0.35s cubic-bezier(0.34, 1.3, 0.64, 1),
        margin 0.35s ease;
    margin-bottom: 24px;
}
.form-group--collapsible.is-collapsed {
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    margin-bottom: 0;
    pointer-events: none;
}

#submit-btn {
    transition: background 0.3s ease, box-shadow 0.3s ease,
                transform 0.3s cubic-bezier(0.34, 1.3, 0.64, 1);
}
#submit-text {
    display: inline-block;
    transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.34, 1.3, 0.64, 1);
}
#submit-text.is-switching {
    opacity: 0;
    transform: translateY(-6px);
}

.auth-form { display: flex; flex-direction: column; gap: 20px; }
.auth-form.is-mode-change .form-group:not(.form-group--collapsible) {
    animation: authFieldIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.auth-form.is-mode-change .form-group:nth-child(3) { animation-delay: 0.04s; }
.auth-form.is-mode-change .form-group:nth-child(4) { animation-delay: 0.08s; }
@keyframes authFieldIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 2FA (в форме логина) */
.auth-2fa { text-align: center; }
.auth-2fa.hidden { display: none; }
.auth-2fa__icon {
    width: 84px;
    height: 84px;
    margin: 0 auto 20px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-blue));
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.35);
}
.auth-2fa__title {
    font-size: 22px;
    font-weight: 900;
    margin: 0 0 10px;
    letter-spacing: -0.02em;
}
.auth-2fa__text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0 0 24px;
    font-weight: 600;
}
.auth-2fa__text b { color: var(--black); }
.auth-2fa__input {
    text-align: center !important;
    font-size: 28px !important;
    font-weight: 900 !important;
    letter-spacing: 0.4em !important;
    padding: 16px !important;
    font-family: 'Archivo', monospace !important;
    margin-bottom: 12px !important;
}
.auth-2fa__back {
    display: inline-block;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 700;
}
.auth-2fa__back:hover { color: var(--black); }

/* ============================================================
   21. DASHBOARD
   ============================================================ */
.dash-body { background: var(--cream); min-height: 100vh; }
.dash-body .dash-layout { display: block; min-height: 100vh; }
.dash-layout { display: flex; min-height: 100vh; }

/* --- Sidebar --- */
.sidebar {
    width: 260px;
    background: var(--black);
    color: var(--cream);
    padding: 32px 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    border-right: 3px solid var(--black);
    transition: transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
}
.sidebar .logo { margin: 0 24px 40px; padding: 0; }
.sidebar-menu { list-style: none; flex: 1; padding: 0 16px; }
.sidebar-menu li {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin: 4px 12px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.sidebar-menu li svg { flex-shrink: 0; opacity: 0.85; transition: opacity 0.18s ease; }
.sidebar-menu li:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.sidebar-menu li:hover svg { opacity: 1; }
.sidebar-menu li.active {
    background: linear-gradient(135deg, var(--dolphin-blue) 0%, var(--dolphin-deep) 100%);
    color: #fff;
    box-shadow: 0 6px 18px rgba(8, 145, 178, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.sidebar-menu li.active svg { opacity: 1; color: #fff; }
.sidebar-menu li.active::before {
    content: '';
    position: absolute;
    left: -12px; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 22px;
    border-radius: 3px;
    background: var(--dolphin-aqua);
    box-shadow: 0 0 8px rgba(103, 232, 249, 0.6);
}

.sidebar-foot { padding: 16px; margin-top: auto; }
.sidebar-streak {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue));
    border: 2px solid var(--black);
    border-radius: 18px;
    box-shadow: 4px 4px 0 var(--black);
    color: var(--black);
}
.sidebar-streak svg { flex-shrink: 0; color: var(--black); }
.sidebar-streak__value { font-size: 20px; font-weight: 900; line-height: 1; }
.sidebar-streak__label {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-top: 2px;
}

.main-panel {
    flex: 1;
    margin-left: 260px;
    padding: 40px 48px;
    min-width: 0;
    background: var(--cream);
}
.main-panel > * { animation: panelFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) both; }
@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   TOPBAR — без чёрной линии
   ============================================================ */
.topbar {
    position: sticky;
    top: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    height: 64px;
    padding: 0 20px;
    background: var(--cream);
    border-bottom: none;        /* ← убрали чёрную линию */
}
.topbar__right {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.topbar__balance {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--dolphin-aqua);
    border: 3px solid var(--black);
    border-radius: var(--radius-pill);
    font-weight: 900;
    font-size: 14px;
    color: var(--black);
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--black);
    transition: 0.15s;
}
.topbar__balance:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--black);
}
.topbar__chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px 6px 6px;
    background: #fff;
    border: 3px solid var(--black);
    border-radius: var(--radius-pill);
    box-shadow: 3px 3px 0 var(--black);
    font-weight: 900;
}
.topbar__chip-name {
    font-size: 13px;
    font-weight: 900;
    color: var(--black);
    letter-spacing: -0.01em;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.topbar .user-menu { padding: 0; background: transparent; border: none; box-shadow: none; cursor: pointer; }
.topbar .user-menu .avatar {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 3px solid var(--black);
    box-shadow: 3px 3px 0 var(--black);
    font-size: 16px;
}

/* --- Dashboard hero --- */
.dash-hero {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
    align-items: center;
    padding: 32px 24px;
    margin: 20px 20px 24px;
    background: linear-gradient(135deg, var(--dolphin-light) 0%, #bae6fd 100%);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    position: relative;
    overflow: hidden;
}
.dash-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dolphin-deep);
    margin-bottom: 14px;
}
.dash-hero__eyebrow .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dolphin-blue);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.2);
}
.dash-hero__title {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 8px;
    color: var(--dolphin-deep);
}
.dash-hero__sub {
    font-size: 16px;
    color: var(--dolphin-deep);
    font-weight: 700;
    opacity: 0.75;
}
.dash-hero__art {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 140px;
    height: 100%;
    z-index: 1;
}
.dash-hero__text { position: relative; z-index: 1; }
.dash-hero__deco {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.dash-hero__blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(2px);
}
.dash-hero__blob.b1 {
    width: 180px; height: 180px;
    top: -60px; right: 20%;
    background: radial-gradient(circle, var(--dolphin-sky), transparent 70%);
    opacity: 0.35;
}
.dash-hero__blob.b2 {
    width: 140px; height: 140px;
    bottom: -60px; left: 30%;
    background: radial-gradient(circle, var(--dolphin-blue), transparent 70%);
    opacity: 0.3;
}
.dash-hero__blob.b3 {
    width: 220px; height: 220px;
    top: 30%; right: -80px;
    background: radial-gradient(circle, var(--dolphin-aqua), transparent 70%);
    opacity: 0.3;
}
.dash-hero__streak {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 12px 18px;
    background: var(--dolphin-deep);
    color: var(--cream);
    border: 2px solid var(--dolphin-deep);
    border-radius: 18px;
    box-shadow: 4px 4px 0 var(--dolphin-aqua);
    animation: pulseYellow 2.4s ease-in-out infinite;
}
.dash-hero__streak-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue));
    display: grid;
    place-items: center;
    color: var(--black);
    flex-shrink: 0;
}
.dash-hero__streak-text strong {
    display: block;
    font-size: 15px;
    font-weight: 900;
    color: var(--cream);
    letter-spacing: -0.01em;
}
.dash-hero__streak-text span {
    font-size: 12px;
    font-weight: 700;
    color: rgba(240, 249, 255, 0.6);
}
@keyframes pulseYellow {
    0%, 100% { box-shadow: 4px 4px 0 var(--dolphin-aqua), 0 0 0 0 rgba(103, 232, 249, 0.5); }
    50%      { box-shadow: 4px 4px 0 var(--dolphin-aqua), 0 0 0 10px rgba(103, 232, 249, 0); }
}

/* --- Next lesson card --- */
.next-lesson-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    margin: 0 20px 20px;
    padding: 28px;
    background: linear-gradient(135deg, var(--dolphin-deep) 0%, var(--dolphin-blue) 100%);
    color: var(--cream);
    border: 2px solid var(--dolphin-deep);
    border-radius: var(--radius);
    box-shadow: 6px 6px 0 var(--dolphin-aqua);
    overflow: hidden;
}
.next-lesson-card__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(103, 232, 249, 0.25), transparent 50%),
        radial-gradient(circle at 10% 80%, rgba(56, 189, 248, 0.2), transparent 50%);
    pointer-events: none;
}
.next-lesson-card__content { position: relative; z-index: 1; min-width: 0; }
.next-lesson-card__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--dolphin-aqua);
    color: var(--dolphin-deep);
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.next-lesson-card__label svg { animation: floatSlow 2.4s ease-in-out infinite; }
.next-lesson-card__title {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 8px;
    color: var(--cream);
}
.next-lesson-card__meta {
    font-size: 14px;
    color: rgba(240, 249, 255, 0.7);
    font-weight: 700;
}
.next-lesson-card__action {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    flex-shrink: 0;
}
.next-lesson-card__countdown {
    font-size: 24px;
    font-weight: 900;
    color: var(--dolphin-aqua);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
@keyframes floatSlow {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

/* --- Stats --- */
.dash-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
    padding: 0 20px 8px;
    margin-bottom: 24px;
}
.dash-stats .stat-card {
    padding: 20px 18px;
    min-height: auto;
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    background: #fff;
    border: 1px solid rgba(74, 168, 216, 0.12);
}
.dash-stats .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 2px solid var(--dolphin-aqua);
    box-shadow: 3px 3px 0 var(--dolphin-light);
}
.dash-stats .stat-icon.blue   { background: var(--dolphin-sky); }
.dash-stats .stat-icon.green  { background: var(--dolphin-blue); }
.dash-stats .stat-icon.orange { background: var(--dolphin-aqua); }
.dash-stats .stat-icon.red    { background: var(--red); }
.dash-stats .stat-icon.purple { background: var(--dolphin-sky); }
.dash-stats .stat-icon.pink   { background: var(--dolphin-aqua); }
.dash-stats .stat-label {
    margin-top: 16px;
    font-size: 10px;
    color: var(--dolphin-muted);
}
.dash-stats .stat-value {
    font-size: 2.2rem;
    color: var(--dolphin-deep);
}

.stat-card {
    padding: 28px 24px;
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    transition: var(--transition);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.stat-card:hover {
    background: var(--dolphin-light);
    transform: translateY(-3px);
    box-shadow: var(--dolphin-shadow-hover);
}
.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--dolphin-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: var(--radius);
}
.stat-icon.blue { background: var(--dolphin-sky); color: #fff; }
.stat-icon.green { background: var(--dolphin-blue); color: #fff; }
.stat-icon.orange { background: var(--dolphin-aqua); color: var(--dolphin-deep); }
.stat-icon.purple { background: var(--dolphin-sky); color: #fff; }
.stat-icon.red { background: var(--red); color: #fff; }

.stat-label {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--dolphin-muted);
    margin-top: 20px;
    margin-bottom: 8px;
    transition: var(--transition);
}
.stat-value {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--dolphin-deep);
    transition: var(--transition);
}
.stat-sub {
    font-size: 12px;
    font-weight: 600;
    color: var(--dolphin-muted);
    margin-top: 8px;
    transition: var(--transition);
}

/* --- Panels --- */
.dash-panel {
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    margin: 0 20px 20px;
    overflow: hidden;
}
.dash-panel__head {
    padding: 22px 24px 18px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    flex-wrap: wrap;
    border-bottom: 1px dashed var(--gray-light);
}
.dash-panel__eyebrow {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dolphin-blue);
    margin-bottom: 6px;
}
.dash-panel__title {
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep);
    line-height: 1.1;
}
.dash-panel__text {
    padding: 0 24px 22px;
    color: var(--dolphin-muted);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 600;
}
.dash-panel__count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--dolphin-light);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 900;
    color: var(--dolphin-deep);
    letter-spacing: 0.05em;
}

/* --- Search --- */
.dash-search {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 24px 16px;
    padding: 12px 16px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: 18px;
    color: var(--dolphin-muted);
}
.dash-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    color: var(--dolphin-deep);
}
.dash-search input::placeholder { color: #94a3b8; font-weight: 600; }

/* --- Student cards --- */
.students-list {
    padding: 8px 16px 20px;
    display: grid;
    gap: 12px;
}
.student-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    transition: 0.2s;
}
.student-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.student-card__main { display: flex; align-items: center; gap: 14px; min-width: 0; }
.student-card__info { min-width: 0; }
.student-card__name {
    font-size: 16px;
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: 2px;
    color: var(--dolphin-deep);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.student-card__email {
    font-size: 12.5px;
    color: var(--dolphin-muted);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 4px;
}
.student-card__meta { font-size: 12px; color: var(--dolphin-muted); font-weight: 700; }
.student-card__meta strong { color: var(--dolphin-deep); }
.student-card__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.student-card__balance {
    text-align: right;
    padding: 8px 14px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 14px;
}
.student-card__balance span {
    display: block;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dolphin-muted);
    margin-bottom: 2px;
}
.student-card__balance strong {
    font-size: 20px;
    font-weight: 900;
    color: var(--dolphin-deep);
}
.student-card__balance.low strong { color: var(--red); }
.student-card__balance.good strong { color: var(--dolphin-blue); }

/* --- Lesson cards --- */
.upcoming-list, .lessons-list {
    padding: 8px 16px 20px;
    display: grid;
    gap: 12px;
}
.lesson-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 16px 18px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    transition: 0.2s;
}
.lesson-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.lesson-card__date {
    min-width: 74px;
    padding: 10px 8px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 16px;
    text-align: center;
    flex-shrink: 0;
}
.lesson-card__day {
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--dolphin-deep);
}
.lesson-card__month {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--dolphin-muted);
    margin-top: 4px;
}
.lesson-card__time {
    font-size: 12px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin-top: 6px;
    padding-top: 6px;
    border-top: 2px solid var(--dolphin-aqua);
}
.lesson-card__body { min-width: 0; }
.lesson-card__subject {
    font-size: 16px;
    font-weight: 900;
    letter-spacing: -0.01em;
    color: var(--dolphin-deep);
    margin-bottom: 4px;
}
.lesson-card__topic {
    font-size: 14px;
    color: var(--dolphin-muted);
    font-weight: 700;
    margin-bottom: 8px;
}
.lesson-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12.5px;
    color: var(--dolphin-muted);
    font-weight: 700;
}
.lesson-card__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.lesson-card__action { flex-shrink: 0; }
.lesson-card__badges {
    margin-top: 10px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.lesson-card__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.lesson-card__actions .btn-sm { padding: 8px 14px; font-size: 11px; }

/* --- Homework --- */
.homework-list { padding: 8px 16px 20px; display: grid; gap: 10px; }
.homework-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: 18px;
    box-shadow: var(--dolphin-shadow);
}
.homework-card__title {
    font-size: 15px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin-bottom: 2px;
}
.homework-card__due { font-size: 12.5px; color: var(--dolphin-muted); font-weight: 700; }

/* --- My teacher --- */
.my-teacher-info { padding: 4px 24px 24px; }
.teacher-card-inline {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px;
    background: linear-gradient(135deg, var(--dolphin-light), #bae6fd);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    flex-wrap: wrap;
}
.teacher-card-inline__info { flex: 1; min-width: 180px; }
.teacher-card-inline__name {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep);
    margin-bottom: 4px;
}
.teacher-card-inline__rating {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dolphin-blue);
    margin-bottom: 8px;
}
.teacher-card-inline__bio {
    font-size: 14px;
    color: var(--dolphin-muted);
    font-weight: 600;
    line-height: 1.5;
}
.teacher-empty { text-align: center; padding: 20px; }
.teacher-empty p { color: var(--dolphin-muted); font-weight: 700; margin-bottom: 16px; }

/* --- Progress card --- */
.progress-card {
    margin: 0 20px 20px;
    padding: 24px 26px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
}
.progress-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.progress-card__eyebrow {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dolphin-blue);
    margin-bottom: 4px;
}
.progress-card__title {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep);
}
.progress-card__title span { color: var(--dolphin-blue); }
.progress-card__percent {
    font-size: 32px;
    font-weight: 900;
    color: var(--dolphin-deep);
    letter-spacing: -0.03em;
    line-height: 1;
}
.progress-card__bar {
    position: relative;
    height: 22px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    overflow: visible;
    margin-bottom: 30px;
}
.progress-card__fill {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    background: linear-gradient(90deg, var(--dolphin-aqua), var(--dolphin-blue));
    border-radius: var(--radius-pill);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}
#progress-fill { width: 0%; }
.progress-card__milestones {
    position: absolute;
    top: 100%; left: 0; right: 0;
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    padding: 0 2px;
}
.progress-card__milestones .ms {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.1em;
    color: var(--dolphin-muted);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background: var(--cream);
    border: 2px solid transparent;
    transition: 0.2s;
}
.progress-card__milestones .ms.is-done {
    background: var(--dolphin-deep);
    color: var(--cream);
    border-color: var(--dolphin-deep);
}
.progress-card__milestones .ms.is-current {
    background: var(--dolphin-aqua);
    color: var(--dolphin-deep);
    border-color: var(--dolphin-deep);
}
.progress-card__caption {
    margin-top: 22px;
    font-size: 14px;
    color: var(--dolphin-muted);
    font-weight: 700;
}

/* --- Quick actions --- */
.quick-actions { margin: 0 20px 20px; }
.quick-actions__head { margin-bottom: 14px; }
.quick-actions__title {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep);
}
.quick-actions__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 18px 12px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    text-decoration: none;
    color: var(--dolphin-deep);
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
    transition: 0.15s;
}
.quick-action:hover {
    transform: translateY(-3px);
    box-shadow: var(--dolphin-shadow-hover);
    background: var(--dolphin-light);
}
.quick-action__icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    border: 2px solid var(--dolphin-aqua);
}
.quick-action__icon--yellow { background: var(--dolphin-aqua); }
.quick-action__icon--purple { background: var(--dolphin-sky); }
.quick-action__icon--orange { background: var(--dolphin-blue); }
.quick-action__icon--pink   { background: var(--dolphin-aqua); }
.quick-action__label { text-align: center; line-height: 1.1; }

/* --- Filters --- */
.filters-scroll {
    padding: 0 20px;
    margin-bottom: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.filters-scroll::-webkit-scrollbar { display: none; }
.filters {
    display: flex;
    gap: 8px;
    min-width: max-content;
    padding: 4px 4px 8px;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--dolphin-deep);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.02em;
    transition: 0.15s;
    box-shadow: var(--dolphin-shadow);
    white-space: nowrap;
    flex-shrink: 0;
}
.filter-btn:hover {
    background: var(--dolphin-light);
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.filter-btn.active {
    background: var(--dolphin-blue);
    color: #fff;
    transform: none;
    box-shadow: var(--dolphin-shadow);
}
.filter-btn.active svg { color: var(--dolphin-aqua); }

/* ============================================================
   22. USER MENU / POPUP
   ============================================================ */
.user-menu-wrap {
    position: relative;
    z-index: 10000 !important;
}
.user-menu {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--surface);
    padding: 8px 16px 8px 8px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--dolphin-shadow);
}
.user-menu:hover {
    background: var(--dolphin-light);
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.user-menu .avatar {
    width: 40px;
    height: 40px;
    background: var(--dolphin-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 15px;
    flex-shrink: 0;
    border-radius: var(--radius);
}
.user-menu .info { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.user-menu .info strong {
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dolphin-deep);
}
.user-menu .info span {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dolphin-muted);
    margin-top: 3px;
}

.user-popup {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 340px;
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow-hover);
    padding: 28px;
    z-index: 10001 !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.96);
    transform-origin: top right;
    transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1),
                opacity 0.2s ease,
                visibility 0.25s ease;
}
.user-popup.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.user-popup__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--dolphin-aqua);
}
.user-popup__name {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
    color: var(--dolphin-deep);
}
.user-popup__role {
    display: inline-block;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--dolphin-deep);
    color: var(--cream);
    border-radius: var(--radius-pill);
}
.user-popup__role.teacher { background: var(--dolphin-sky); color: #fff; }
.user-popup__role.admin { background: var(--red); color: #fff; }
.user-popup__info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--dolphin-aqua);
}
.user-popup__info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13.5px;
    color: var(--dolphin-deep);
    font-weight: 600;
}
.user-popup__info-item svg { color: var(--dolphin-muted); flex-shrink: 0; }
.user-popup__info-item span { word-break: break-all; }
.user-popup__balance {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px;
    background: var(--dolphin-deep);
    color: var(--cream);
    margin-bottom: 20px;
    border-radius: var(--radius);
}
.user-popup__balance span {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(240, 249, 255, 0.6);
}
.user-popup__balance strong {
    font-size: 24px;
    font-weight: 900;
    color: var(--dolphin-aqua);
    letter-spacing: -0.03em;
}
.user-popup__actions { display: flex; gap: 8px; }
.user-popup__actions .btn { flex: 1; padding: 12px 16px; font-size: 10px; }

/* ============================================================
   23. CARD / MODAL
   ============================================================ */
.card {
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    margin-bottom: 32px;
}
.card-header {
    padding: 24px 28px;
    border-bottom: 2px solid var(--dolphin-aqua);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.card-header h3 { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.03em; }
.card-body { padding: 24px 28px; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 37, 69, 0.55);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    pointer-events: none;
}
.modal-backdrop:not(.hidden) {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.modal-backdrop.hidden {
    display: flex !important;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.modal {
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow-hover);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(24px) scale(0.96);
    opacity: 0;
    transition: transform 0.32s cubic-bezier(0.34, 1.4, 0.64, 1),
                opacity 0.28s ease;
}
.modal-backdrop:not(.hidden) .modal {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.modal-header {
    padding: 24px 28px;
    border-bottom: 2px solid var(--dolphin-aqua);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}
.modal-close {
    width: 36px;
    height: 36px;
    border: 2px solid var(--dolphin-aqua);
    background: var(--surface);
    color: var(--dolphin-deep);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: var(--radius);
}
.modal-close:hover {
    background: var(--dolphin-light);
    transform: scale(1.05);
}
.modal-body { padding: 28px; }
.modal-footer {
    padding: 20px 28px 28px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Модификаторы размера модалок */
.modal--sm { max-width: 440px; }
.modal--lg { max-width: 520px; }
.modal--lg2 { max-width: 600px; }
.modal--xl { max-width: 760px; }

.modal-text {
    color: var(--dolphin-muted);
    font-size: 14.5px;
    line-height: 1.55;
    font-weight: 600;
    margin: 0 0 20px;
}
.modal-text--sm { font-size: 12.5px; margin-bottom: 20px; }
.modal-text b,
.modal-text strong { color: var(--dolphin-deep); font-weight: 900; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============================================================
   24. TEACHER PICKER / PACKAGES / VERIFY
   ============================================================ */
.teacher-card {
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: 0.15s;
    background: var(--surface);
    box-shadow: var(--dolphin-shadow);
}
.teacher-card:hover {
    background: var(--dolphin-light);
    transform: translateY(-3px);
    box-shadow: var(--dolphin-shadow-hover);
}
.teacher-card.selected {
    background: var(--dolphin-blue);
    color: #fff;
    border-color: var(--dolphin-deep);
}
.teacher-card.selected .teacher-card__name,
.teacher-card.selected .teacher-card__bio,
.teacher-card.selected .teacher-card__students { color: #fff; }
.teacher-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.teacher-card__name { font-size: 15px; font-weight: 900; letter-spacing: -0.01em; color: var(--dolphin-deep); }
.teacher-card__rating { font-size: 11px; color: var(--dolphin-sky); font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.teacher-card__bio { font-size: 13px; color: var(--dolphin-muted); margin-bottom: 12px; line-height: 1.5; min-height: 40px; }
.teacher-card__bio--empty { font-style: italic; }
.teacher-card__students {
    font-size: 11px;
    color: var(--dolphin-muted);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 6px;
}
.teacher-card__current {
    text-align: center;
    color: var(--dolphin-deep);
    font-weight: 900;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding-top: 12px;
    border-top: 2px solid currentColor;
}

.packages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}
.package-card {
    padding: 24px 20px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    cursor: pointer;
    transition: 0.15s;
    background: var(--surface);
    position: relative;
    box-shadow: var(--dolphin-shadow);
}
.package-card:hover {
    background: var(--dolphin-light);
    transform: translateY(-3px);
    box-shadow: var(--dolphin-shadow-hover);
}
.package-card.selected {
    background: var(--dolphin-blue);
    color: #fff;
}
.package-card.selected .package-card__name,
.package-card.selected .package-card__price,
.package-card.selected .package-card__old-price { color: #fff; }
.package-card.popular::before {
    content: 'HIT';
    position: absolute;
    top: 12px; right: 12px;
    background: var(--dolphin-deep);
    color: var(--cream);
    font-size: 9px;
    font-weight: 900;
    padding: 4px 10px;
    letter-spacing: 0.2em;
    border-radius: var(--radius-pill);
}
.package-card__lessons {
    font-size: 40px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    margin-bottom: 4px;
    color: var(--dolphin-deep);
}
.package-card__lessons span {
    font-size: 13px;
    font-weight: 700;
    margin-left: 6px;
    opacity: 0.6;
}
.package-card__name {
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dolphin-muted);
    margin-bottom: 16px;
}
.package-card__price { font-size: 20px; font-weight: 900; letter-spacing: -0.02em; color: var(--dolphin-deep); }
.package-card__old-price { font-size: 13px; text-decoration: line-through; margin-left: 8px; color: var(--dolphin-muted); font-weight: 600; }
.package-card__bonus { font-size: 11px; font-weight: 900; margin-top: 8px; text-transform: uppercase; letter-spacing: 0.1em; }

.selected-package-info {
    padding: 18px 22px;
    background: var(--dolphin-deep);
    color: var(--cream);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--radius);
}
.selected-package-info span {
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(240, 249, 255, 0.6);
}
.selected-package-info strong {
    font-size: 24px;
    font-weight: 900;
    color: var(--dolphin-aqua);
    letter-spacing: -0.03em;
}

.verify-channel-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    width: 100%;
    transition: 0.15s;
    box-shadow: var(--dolphin-shadow);
}
.verify-channel-btn:hover {
    background: var(--dolphin-light);
    transform: translateY(-3px);
    box-shadow: var(--dolphin-shadow-hover);
}
.verify-channel-btn svg { color: var(--dolphin-blue); flex-shrink: 0; }
.verify-channel-btn__title { font-weight: 900; color: var(--dolphin-deep); }
.verify-channel-btn__sub { font-size: 12px; color: var(--dolphin-muted); margin-top: 2px; }

.verify-channels {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.verify-code-input {
    font-size: 28px !important;
    text-align: center;
    letter-spacing: 12px;
    font-weight: 900;
    padding: 20px !important;
}

/* ============================================================
   25. TOAST / SKELETON
   ============================================================ */
.toast-stack {
    position: fixed;
    top: 24px; right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
}
.toast {
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow-hover);
    padding: 18px 22px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 14px;
    animation: toastIn 0.32s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}
.toast__body { flex: 1; }
@keyframes toastIn {
    from { opacity: 0; transform: translateX(24px) scale(0.96); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}
.toast.is-leaving {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.success { border-left: 6px solid var(--dolphin-blue); }
.toast.error { border-left: 6px solid var(--red); }
.toast.info { border-left: 6px solid var(--dolphin-aqua); }
.toast strong {
    display: block;
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}
.toast p { color: var(--dolphin-muted); font-size: 13px; margin: 0; font-weight: 600; }

.skeleton {
    background: linear-gradient(90deg, var(--gray-light) 25%, #f8fdff 50%, var(--gray-light) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton--icon { height: 48px; width: 48px; border-radius: 14px; margin-bottom: 16px; }
.skeleton--label { height: 10px; width: 60%; margin-bottom: 12px; }
.skeleton--value { height: 34px; width: 40%; }
.skeleton--pkg { height: 140px; border-radius: var(--radius); }
.skeleton--teacher { height: 200px; border-radius: var(--radius); }

/* ============================================================
   26. BADGES / EMPTY / BALANCE
   ============================================================ */
.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    background: var(--surface);
    color: var(--dolphin-deep);
    animation: scaleIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.badge.green { background: var(--dolphin-sky); color: #fff; border-color: var(--dolphin-blue); }
.badge.orange { background: var(--dolphin-aqua); color: var(--dolphin-deep); border-color: var(--dolphin-blue); }
.badge.red { background: var(--red); color: #fff; border-color: var(--dolphin-deep); }
.badge.blue { background: var(--dolphin-blue); color: #fff; border-color: var(--dolphin-deep); }
.badge.gray { background: var(--surface); color: var(--dolphin-muted); border-color: var(--gray-light); }

.empty {
    padding: 80px 32px;
    text-align: center;
    color: var(--dolphin-muted);
}
.empty svg { opacity: 0.35; margin-bottom: 20px; color: var(--dolphin-blue); }
.empty h4 {
    font-size: 20px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.empty p { font-size: 14px; }

.balance-badge {
    text-align: right;
    padding: 8px 16px;
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    transition: var(--transition);
}
.balance-badge span {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dolphin-muted);
    display: block;
    margin-bottom: 2px;
}
.balance-badge strong {
    font-size: 20px;
    font-weight: 900;
    color: var(--dolphin-deep);
}
.balance-badge strong.low { color: var(--red); }
.balance-badge strong.good { color: var(--dolphin-blue); }

/* ============================================================
   27. STUDENT / LESSON ROWS (старый стиль)
   ============================================================ */
.student-row, .lesson-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    border-bottom: 2px solid var(--dolphin-aqua);
    transition: background 0.2s ease, color 0.2s ease,
                padding-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 20px;
    flex-wrap: wrap;
}
.student-row:last-child, .lesson-row:last-child { border-bottom: none; }
.student-row:hover, .lesson-row:hover {
    background: var(--dolphin-light);
    padding-left: 36px;
}
.student-info { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 220px; }
.student-info .details strong {
    display: block;
    font-size: 15.5px;
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
    color: var(--dolphin-deep);
}
.student-info .details span {
    font-size: 12px;
    color: var(--dolphin-muted);
    font-weight: 600;
}
.student-actions { display: flex; align-items: center; gap: 20px; }

.lesson-time {
    min-width: 110px;
    font-weight: 900;
    color: var(--dolphin-deep);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.lesson-info { flex: 1; min-width: 0; }
.lesson-info strong {
    display: block;
    font-size: 16px;
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
    color: var(--dolphin-deep);
}
.lesson-info span {
    font-size: 12.5px;
    color: var(--dolphin-muted);
    font-weight: 600;
}
.lesson-info__meta {
    font-size: 13px;
    color: var(--dolphin-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-top: 4px;
}
.lesson-info__meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}
.lesson-date-block {
    min-width: 100px;
    text-align: center;
    padding: 12px 14px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    background: var(--surface);
    transition: var(--transition);
}
.lesson-date-block__day {
    font-size: 32px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    color: var(--dolphin-deep);
}
.lesson-date-block__month {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--dolphin-muted);
    margin-top: 6px;
}
.lesson-date-block__time {
    font-size: 12px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin-top: 8px;
    border-top: 2px solid var(--dolphin-aqua);
    padding-top: 6px;
}

/* ============================================================
   28. ADMIN / USER ROWS
   ============================================================ */
.toolbar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.toolbar .form-control {
    border: 2px solid var(--dolphin-aqua);
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 700;
    min-width: 220px;
    border-radius: var(--radius);
}
.toolbar .form-control:focus {
    border-color: var(--dolphin-blue);
    box-shadow: 4px 4px 0 var(--dolphin-blue);
}

.user-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    border-bottom: 2px solid var(--dolphin-aqua);
    transition: background 0.2s ease, color 0.2s ease,
                padding-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 20px;
    flex-wrap: wrap;
}
.user-row:last-child { border-bottom: none; }
.user-row:hover {
    background: var(--dolphin-light);
    padding-left: 36px;
}
.user-info { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 240px; }
.user-info .details strong {
    display: block;
    font-size: 15.5px;
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
    color: var(--dolphin-deep);
}
.user-info .details span {
    font-size: 12px;
    color: var(--dolphin-muted);
    font-weight: 600;
}
.role-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 2px solid currentColor;
    border-radius: var(--radius-pill);
    margin-left: 6px;
}
.role-badge.student { color: var(--dolphin-sky); }
.role-badge.teacher { color: var(--dolphin-blue); }
.role-badge.admin { background: var(--red); color: #fff; border-color: var(--dolphin-deep); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.actions-cell { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ============================================================
   29. CATEGORY / LEVEL PICKER
   ============================================================ */
.category-grid { display: grid; gap: 12px; }
.category-btn {
    display: block;
    width: 100%;
    padding: 18px 22px;
    background: var(--surface);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    transition: var(--transition);
    box-shadow: var(--dolphin-shadow);
    animation: cardFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.category-btn:hover {
    background: var(--dolphin-light);
    transform: translateY(-3px);
    box-shadow: var(--dolphin-shadow-hover);
}
.category-btn strong {
    display: block;
    font-size: 15px;
    font-weight: 900;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
    color: var(--dolphin-deep);
}
.category-btn span {
    display: block;
    font-size: 12px;
    color: var(--dolphin-muted);
    font-weight: 600;
}

.level-picker {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 24px;
}
.level-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 8px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 18px;
    cursor: pointer;
    font-family: inherit;
    transition: 0.15s;
    box-shadow: var(--dolphin-shadow);
}
.level-option strong {
    font-size: 22px;
    font-weight: 900;
    color: var(--dolphin-deep);
    letter-spacing: -0.02em;
    line-height: 1;
}
.level-option span {
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dolphin-muted);
    text-align: center;
    line-height: 1.2;
}
.level-option:hover {
    background: var(--dolphin-light);
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.level-option.selected {
    background: var(--dolphin-aqua);
    border-color: var(--dolphin-blue);
}
.level-modal-info { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ============================================================
   30. PROFILE
   ============================================================ */
.profile-hero {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 4px 24px 24px;
    flex-wrap: wrap;
}
.profile-hero__info { flex: 1; min-width: 200px; }
.profile-hero__name {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep);
    margin-bottom: 6px;
}
.profile-hero__email,
.profile-hero__phone {
    font-size: 14px;
    color: var(--dolphin-muted);
    font-weight: 700;
    margin-bottom: 4px;
    word-break: break-all;
}
.profile-hero__badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.profile-hero__badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.profile-form {
    padding: 0 24px 24px;
    display: grid;
    gap: 20px;
}
.profile-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.profile-form__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px dashed var(--dolphin-aqua);
    margin-top: 4px;
}
.profile-form__actions .btn { flex: 1 1 200px; }

.profile-avatar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.profile-avatar-upload {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    box-shadow: var(--dolphin-shadow);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.15s;
}
.profile-avatar-upload:hover {
    background: var(--dolphin-light);
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}

/* ============================================================
   31. AVATARS
   ============================================================ */
.avatar {
    display: inline-grid;
    place-items: center;
    border-radius: 14px;
    border: 2px solid var(--dolphin-aqua);
    color: #fff;
    font-weight: 900;
    font-size: 16px;
    overflow: hidden;
    flex-shrink: 0;
    line-height: 1;
    background: var(--dolphin-blue);
    letter-spacing: -0.02em;
}
.avatar--img { padding: 0; background: var(--cream); }
.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
}

/* ============================================================
   32. VERIFY BANNER + 2FA BANNER
   ============================================================ */
.verify-banner {
    background: var(--dolphin-aqua);
    color: var(--dolphin-deep);
    border: 2px solid var(--dolphin-blue);
    border-radius: var(--radius);
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    box-shadow: var(--dolphin-shadow);
}
.verify-banner__icon {
    width: 52px;
    height: 52px;
    background: var(--dolphin-deep);
    color: var(--dolphin-aqua);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: var(--radius);
}
.verify-banner__text { flex: 1; min-width: 200px; }
.verify-banner__text strong {
    display: block;
    font-size: 16px;
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}
.verify-banner__text span { font-size: 13px; font-weight: 600; }

.twofa-banner {
    border-color: var(--dolphin-sky) !important;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.10), rgba(8, 145, 178, 0.05)) !important;
}
.twofa-banner__icon {
    background: rgba(56, 189, 248, 0.2) !important;
    color: var(--dolphin-blue) !important;
}
.twofa-banner__btn {
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-blue)) !important;
    border-color: var(--dolphin-blue) !important;
    color: #fff !important;
}
.twofa-banner__btn:hover { transform: translateY(-2px); }

/* ============================================================
   33. CALENDAR
   ============================================================ */
.calendar {
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--dolphin-shadow);
    user-select: none;
}
.calendar__head {
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.calendar__month {
    text-align: center;
    font-size: 16px;
    font-weight: 900;
    color: var(--dolphin-deep);
    letter-spacing: -0.01em;
}
.calendar__nav {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 12px;
    cursor: pointer;
    color: var(--dolphin-deep);
    transition: 0.15s;
}
.calendar__nav:hover {
    background: var(--dolphin-light);
    transform: translateY(-1px);
}
.calendar__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 6px;
}
.calendar__weekdays span {
    text-align: center;
    font-size: 11px;
    font-weight: 900;
    color: var(--dolphin-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 0;
}
.calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.calendar__day {
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    background: #fff;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    color: var(--dolphin-deep);
    transition: 0.15s;
    padding: 0;
}
.calendar__day--empty { cursor: default; pointer-events: none; }
.calendar__day:not(.calendar__day--empty):hover {
    background: var(--dolphin-light);
    border-color: var(--dolphin-aqua);
}
.calendar__day--today {
    background: var(--dolphin-light);
    border-color: var(--dolphin-sky);
}
.calendar__day--selected {
    background: var(--dolphin-blue);
    color: #fff;
    border-color: var(--dolphin-deep);
}
.calendar__day--past { color: #94a3b8; cursor: not-allowed; }
.calendar__day--past:hover { background: #fff; border-color: transparent; }

.time-picker {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    max-height: 168px;
    overflow-y: auto;
    padding: 4px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 18px;
    box-shadow: var(--dolphin-shadow);
}
.time-slot {
    padding: 10px 4px;
    background: var(--dolphin-light);
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 900;
    color: var(--dolphin-deep);
    transition: 0.15s;
    white-space: nowrap;
}
.time-slot:hover { background: var(--dolphin-aqua); border-color: var(--dolphin-blue); }
.time-slot.selected {
    background: var(--dolphin-blue);
    color: #fff;
    border-color: var(--dolphin-deep);
}
.time-picker__hint {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--dolphin-muted);
    text-align: center;
    padding: 8px 12px;
    background: var(--cream);
    border-radius: 10px;
    border: 2px dashed var(--dolphin-aqua);
    opacity: 0.7;
    transition: 0.2s;
}
.time-picker__hint.is-visible {
    color: var(--dolphin-deep);
    background: var(--dolphin-light);
    border-style: solid;
    border-color: var(--dolphin-aqua);
    opacity: 1;
    font-weight: 900;
}

/* ============================================================
   34. BOARD / STUDIO
   ============================================================ */
.board-tool {
    width: 48px;
    height: 48px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 12px;
    background: var(--surface);
    color: var(--dolphin-deep);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: var(--transition);
    flex-shrink: 0;
}
.board-tool:hover { background: var(--dolphin-light); transform: translateY(-2px); }
.board-tool.active {
    background: var(--dolphin-blue);
    color: #fff;
    box-shadow: 0 4px 0 var(--dolphin-deep);
}
.board-tool svg { pointer-events: none; }
.board-tool:disabled { opacity: 0.4; cursor: not-allowed; }

.board-colors {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}
.board-color {
    width: 32px;
    height: 32px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s;
    flex-shrink: 0;
}
.board-color:hover { transform: scale(1.12); }
.board-color.active {
    box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--dolphin-blue);
    transform: scale(1.08);
}
.board-sizes {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}
.board-size {
    width: 36px;
    height: 36px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 10px;
    background: var(--surface);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: var(--transition);
    flex-shrink: 0;
}
.board-size::after {
    content: '';
    display: block;
    background: var(--dolphin-deep);
    border-radius: 50%;
    transition: var(--transition);
}
.board-size[data-size="2"]::after  { width: 4px;  height: 4px;  }
.board-size[data-size="4"]::after  { width: 8px;  height: 8px;  }
.board-size[data-size="8"]::after  { width: 14px; height: 14px; }
.board-size[data-size="16"]::after { width: 20px; height: 20px; }
.board-size:hover { background: var(--dolphin-light); transform: translateY(-1px); }
.board-size.active {
    background: var(--dolphin-blue);
    border-color: var(--dolphin-deep);
}
.board-size.active::after { background: #fff; }

.boards-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--cream);
    border-bottom: 2px solid var(--dolphin-aqua);
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
    -webkit-overflow-scrolling: touch;
}
.boards-list { display: flex; gap: 6px; flex: 1; min-width: 0; }
.board-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dolphin-deep);
    white-space: nowrap;
    transition: var(--transition);
    flex-shrink: 0;
    position: relative;
}
.board-tab:hover { background: var(--dolphin-light); transform: translateY(-1px); }
.board-tab.active { background: var(--dolphin-blue); color: #fff; }
.board-tab__preview {
    width: 28px;
    height: 20px;
    background: #fff;
    border: 2px solid rgba(11, 37, 69, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    border-radius: 4px;
}
.board-tab__preview svg { display: block; width: 100%; height: 100%; }
.board-tab__name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; }
.board-tab__rename {
    padding: 2px 4px;
    margin-left: 2px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
    font-size: 10px;
}
.board-tab__rename:hover { opacity: 1; }
.board-add-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--dolphin-blue);
    color: #fff;
    border: 2px solid var(--dolphin-deep);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
    flex-shrink: 0;
}
.board-add-btn:hover { background: var(--dolphin-deep); transform: translateY(-1px); }

.studio-finish {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(8, 145, 178, 0.15);
    border: 1px solid rgba(8, 145, 178, 0.4);
    color: var(--dolphin-aqua);
    border-radius: 10px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: 0.15s;
    cursor: pointer;
}
.studio-finish:hover {
    background: rgba(8, 145, 178, 0.3);
    border-color: rgba(8, 145, 178, 0.7);
    color: #fff;
    transform: translateY(-1px);
}
.studio-finish:disabled { opacity: 0.5; cursor: not-allowed; }
.studio-finish.hidden { display: none; }

.studio-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.studio-modal.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.studio-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(11, 37, 69, 0.75);
    backdrop-filter: blur(12px);
}
.studio-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 440px;
    padding: 36px 32px 28px;
    background: linear-gradient(180deg, var(--dolphin-blue) 0%, var(--dolphin-deep) 100%);
    border: 1px solid rgba(103, 232, 249, 0.3);
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    text-align: center;
    transform: scale(0.92) translateY(16px);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
                opacity 0.25s ease;
}
.studio-modal.open .studio-modal__dialog {
    transform: scale(1) translateY(0);
    opacity: 1;
}
.studio-modal__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.2), rgba(8, 145, 178, 0.08));
    border: 1px solid rgba(8, 145, 178, 0.4);
    display: grid;
    place-items: center;
    color: var(--dolphin-aqua);
    animation: finishIconPulse 2.5s ease-in-out infinite;
}
@keyframes finishIconPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(8, 145, 178, 0.25); }
    50%      { box-shadow: 0 0 60px rgba(8, 145, 178, 0.45); }
}
.studio-modal__title {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--cream);
    margin: 0 0 12px;
}
.studio-modal__text {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(240, 249, 255, 0.6);
    font-weight: 600;
    margin: 0 0 28px;
}
.studio-modal__text b { color: var(--cream); font-weight: 800; }
.studio-modal__actions {
    display: flex;
    gap: 10px;
    flex-direction: column-reverse;
}
.studio-modal__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    border-radius: 14px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: 0.15s;
    border: 1px solid transparent;
    width: 100%;
}
.studio-modal__btn:disabled { opacity: 0.5; cursor: not-allowed; }
.studio-modal__btn--ghost {
    background: transparent;
    border-color: rgba(103, 232, 249, 0.3);
    color: rgba(240, 249, 255, 0.6);
}
.studio-modal__btn--ghost:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--cream);
}
.studio-modal__btn--primary {
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-deep));
    border-color: var(--dolphin-blue);
    color: #fff;
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.35);
}
.studio-modal__btn--primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--dolphin-deep), var(--dolphin-blue));
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(8, 145, 178, 0.5);
}

/* ============================================================
   35. JITSI МОДАЛКА
   ============================================================ */
#jitsi-modal .modal {
    max-width: 1200px;
    width: 96vw;
    height: 90vh;
    padding: 0;
    overflow: hidden;
}
#jitsi-modal .modal-header {
    padding: 16px 22px;
    background: var(--surface);
    border-bottom: 2px solid var(--dolphin-aqua);
}
#jitsi-modal .modal-header h3 { font-size: 1rem; margin: 0; }
#jitsi-modal .modal-body {
    padding: 0;
    height: 100%;
    display: flex;
}
#jitsi-container iframe { border: none; width: 100%; height: 100%; }

/* ============================================================
   36. VIDEO GRID
   ============================================================ */
#video-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-rows: 1fr 160px;
    background: var(--dolphin-deep);
}
.video-tile {
    position: relative;
    overflow: hidden;
    background: #1e3a5f;
}
.video-tile video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.video-tile--local {
    border-top: 2px solid var(--dolphin-aqua);
    max-width: 260px;
    justify-self: end;
    width: 100%;
    height: 160px;
}
.video-tile__label {
    position: absolute;
    bottom: 10px; left: 12px;
    background: rgba(11, 37, 69, 0.65);
    color: var(--dolphin-light);
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 6px;
}
.video-tile__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(240, 249, 255, 0.6);
    gap: 16px;
}
.video-tile__placeholder p {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
}
.video-controls {
    position: absolute;
    bottom: 180px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    background: rgba(11, 37, 69, 0.75);
    padding: 12px 16px;
    z-index: 10;
    border-radius: var(--radius);
}
.video-ctrl {
    width: 48px;
    height: 48px;
    border: 2px solid var(--cream);
    background: transparent;
    color: var(--cream);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: var(--radius);
}
.video-ctrl:hover { background: var(--cream); color: var(--dolphin-deep); }
.video-ctrl.is-off { background: var(--red); border-color: var(--red); }
.video-ctrl--danger { background: var(--red); border-color: var(--red); }
.video-ctrl--danger:hover { background: #0e7490; border-color: #0e7490; color: var(--cream); }
.rtc-status {
    position: absolute;
    top: 12px; left: 12px;
    background: rgba(11, 37, 69, 0.65);
    color: rgba(240, 249, 255, 0.8);
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    z-index: 10;
    border-radius: 6px;
}
.video-tile--local.no-video {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dolphin-blue);
}
.video-tile--local.no-video::after {
    content: 'БЕЗ КАМЕРЫ';
    color: rgba(240, 249, 255, 0.7);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.2em;
}
.video-tile--remote.remote-no-video video { display: none; }
.video-tile--remote.remote-no-video::before {
    content: '🎤';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    background: var(--dolphin-blue);
    z-index: 1;
}

/* ============================================================
   37. PAY ALERT
   ============================================================ */
.pay-alert-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 37, 69, 0.75);
    backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.pay-alert-overlay.show { opacity: 1; visibility: visible; }
.pay-alert {
    position: relative;
    width: 100%;
    max-width: 440px;
    padding: 32px 26px;
    background: linear-gradient(145deg, #ffffff 0%, var(--dolphin-light) 100%);
    border: 2px solid var(--dolphin-aqua);
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--dolphin-shadow-hover);
    transform: scale(0.85) translateY(12px);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
                opacity 0.28s ease;
}
.pay-alert-overlay.show .pay-alert {
    transform: scale(1) translateY(0);
    opacity: 1;
}
.pay-alert.shake { animation: payAlertShake 0.6s ease; }
@keyframes payAlertShake {
    0%, 100% { transform: translateX(0); }
    10% { transform: translateX(-10px); }
    20% { transform: translateX(10px); }
    30% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    50% { transform: translateX(-5px); }
    60% { transform: translateX(5px); }
    70% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
    90% { transform: translateX(-1px); }
}
.pay-alert__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue));
    border: 2px solid var(--dolphin-blue);
    display: grid;
    place-items: center;
    color: #fff;
}
.pay-alert__icon-svg { width: 34px; height: 34px; }
.pay-alert__title {
    font-size: 22px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin: 0 0 6px;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
.pay-alert__sub {
    color: var(--dolphin-muted);
    font-size: 13px;
    margin: 0 0 22px;
    font-weight: 700;
}
.pay-alert__info {
    background: var(--dolphin-light);
    border: 2px solid var(--dolphin-aqua);
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 20px;
    text-align: left;
}
.pay-alert__info p {
    color: var(--dolphin-muted);
    font-size: 13px;
    margin: 0 0 8px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    gap: 12px;
}
.pay-alert__info p:last-child { margin-bottom: 0; }
.pay-alert__info b { color: var(--dolphin-deep); font-weight: 900; text-align: right; }
.pay-alert__total { margin-bottom: 24px; }
.pay-alert__total > span {
    font-size: 10px;
    color: var(--dolphin-muted);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.pay-alert__price {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--dolphin-blue);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-top: 6px;
}
.pay-alert__price span { font-size: 1.5rem; }
.pay-alert__buttons { display: flex; gap: 10px; }
.pay-alert__btn {
    flex: 1;
    padding: 14px 16px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.2s;
    border: 2px solid transparent;
}
.pay-alert__btn--ghost {
    background: #fff;
    border-color: var(--dolphin-aqua);
    color: var(--dolphin-muted);
}
.pay-alert__btn--ghost:hover {
    background: var(--dolphin-light);
    color: var(--dolphin-deep);
    transform: translateY(-2px);
}
.pay-alert__btn--primary {
    flex: 1.5;
    background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue));
    border-color: var(--dolphin-deep);
    color: #fff;
}
.pay-alert__btn--primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-deep));
}
.pay-alert__btn--primary:active { transform: translateY(2px); }

.pay-alert__spinner { display: none; margin-top: 20px; }
.pay-alert__spinner-circle {
    width: 48px;
    height: 48px;
    border: 4px solid var(--dolphin-light);
    border-top-color: var(--dolphin-blue);
    border-radius: 50%;
    margin: 0 auto 14px;
    animation: payAlertSpin 0.7s linear infinite;
}
@keyframes payAlertSpin { to { transform: rotate(360deg); } }
.pay-alert__spinner p {
    color: var(--dolphin-muted);
    font-size: 13px;
    font-weight: 700;
    margin: 0;
}
.pay-alert__status-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    border-radius: 50%;
    border: 2px solid var(--dolphin-aqua);
    display: grid;
    place-items: center;
}
.pay-alert__status-icon--ok {
    background: #cffafe;
    color: var(--dolphin-blue);
}
.pay-alert__status-icon--err {
    background: #fee2e2;
    color: #dc2626;
}
.pay-alert__success,
.pay-alert__error {
    display: none;
    margin-top: 20px;
}
.pay-alert__status-title {
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin: 0 0 6px;
}
.pay-alert__status-title--ok { color: var(--dolphin-blue); }
.pay-alert__status-title--err { color: #dc2626; }
.pay-alert__status-text {
    color: var(--dolphin-muted);
    font-size: 13px;
    margin: 0 0 4px;
    line-height: 1.5;
    font-weight: 600;
}
.pay-alert__btn--error {
    margin-top: 18px;
    padding: 12px 28px;
    background: #fee2e2;
    border-color: #dc2626;
    color: #dc2626;
    font-size: 11px;
}
.pay-alert__btn--error:hover {
    background: #fecaca;
    transform: translateY(-2px);
}

/* ============================================================
   38. QUIZ / LESSON TABS
   ============================================================ */
.lesson-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 20px;
    background: var(--dolphin-light);
    border-bottom: 2px solid var(--dolphin-aqua);
    position: sticky;
    top: 0;
    z-index: 50;
}
.lesson-tab {
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    border: 2px solid var(--dolphin-aqua);
    background: #fff;
    color: var(--dolphin-deep);
    font: inherit;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.15s;
}
.lesson-tab:hover { transform: translateY(-2px); box-shadow: var(--dolphin-shadow); }
.lesson-tab.is-active {
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-deep));
    color: #fff;
    border-color: var(--dolphin-deep);
}
.lesson-pane { display: none; min-height: calc(100vh - 140px); }
.lesson-pane.is-active { display: block; }

.quiz-teacher-bar {
    margin: 16px 20px;
    padding: 16px 18px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 18px;
    box-shadow: var(--dolphin-shadow);
}
.quiz-teacher-bar__row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}
.quiz-teacher-bar__row .form-control { flex: 1; min-width: 200px; }

.quiz-empty {
    margin: 40px 20px;
    padding: 60px 20px;
    text-align: center;
    background: #fff;
    border: 2px dashed var(--dolphin-aqua);
    border-radius: 22px;
}
.quiz-empty h4 { font-size: 20px; font-weight: 900; margin: 0 0 8px; color: var(--dolphin-deep); }
.quiz-empty p { font-size: 14px; color: var(--dolphin-muted); margin: 0; }

.quiz-view {
    margin: 16px 20px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 22px;
    box-shadow: var(--dolphin-shadow);
    overflow: hidden;
}
.quiz-view__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-deep));
    color: #fff;
}
.quiz-view__eyebrow {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.85;
}
.quiz-view__title { font-size: 20px; font-weight: 900; margin: 4px 0 0; }
.quiz-view__score {
    font-size: 18px;
    font-weight: 900;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
}
.quiz-view__body { padding: 28px 24px; min-height: 280px; }
.quiz-view__nav {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 16px 20px;
    border-top: 2px solid var(--dolphin-aqua);
    background: var(--dolphin-light);
}

.quiz-q {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--dolphin-deep);
}
.quiz-q__blank {
    display: inline-block;
    min-width: 100px;
    border-bottom: 2px solid var(--dolphin-blue);
    font-weight: 900;
    color: var(--dolphin-blue);
}
.quiz-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.quiz-option {
    padding: 14px 18px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 14px;
    background: #fff;
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
    transition: 0.15s;
    color: var(--dolphin-deep);
}
.quiz-option:hover { transform: translateY(-2px); box-shadow: var(--dolphin-shadow); }
.quiz-option.is-picked { background: var(--dolphin-light); border-color: var(--dolphin-blue); }
.quiz-option.is-correct { background: #cffafe; border-color: var(--dolphin-blue); color: var(--dolphin-blue); }
.quiz-option.is-wrong { background: #fee2e2; border-color: #dc2626; color: #b91c1c; }
.quiz-option:disabled { cursor: default; opacity: 0.85; }

.quiz-fill-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 14px;
    font: inherit;
    font-size: 16px;
    font-weight: 700;
}
.quiz-fill-input.is-correct { border-color: var(--dolphin-blue); background: #cffafe; }
.quiz-fill-input.is-wrong { border-color: #dc2626; background: #fee2e2; }

.quiz-tf { display: flex; gap: 12px; }
.quiz-tf button {
    flex: 1;
    padding: 18px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 14px;
    background: #fff;
    font: inherit;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
    transition: 0.15s;
    color: var(--dolphin-deep);
}
.quiz-tf button:hover { transform: translateY(-2px); box-shadow: var(--dolphin-shadow); }
.quiz-tf button.is-correct { background: #cffafe; border-color: var(--dolphin-blue); color: var(--dolphin-blue); }
.quiz-tf button.is-wrong { background: #fee2e2; border-color: #dc2626; color: #b91c1c; }

.quiz-order {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.quiz-order__word {
    padding: 10px 16px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 12px;
    background: #fff;
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.15s;
    color: var(--dolphin-deep);
}
.quiz-order__word:hover { transform: translateY(-2px); box-shadow: var(--dolphin-shadow); }
.quiz-order__word.is-used { opacity: 0.3; pointer-events: none; }
.quiz-order__slot {
    min-height: 56px;
    padding: 10px;
    border: 2px dashed var(--dolphin-aqua);
    border-radius: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: var(--dolphin-light);
    margin-bottom: 16px;
}
.quiz-order__slot .quiz-order__word { background: #fff; }

.quiz-match {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.quiz-match__col { display: flex; flex-direction: column; gap: 8px; }
.quiz-match__item {
    padding: 12px 16px;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 12px;
    background: #fff;
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.15s;
    color: var(--dolphin-deep);
}
.quiz-match__item:hover { transform: translateY(-2px); box-shadow: var(--dolphin-shadow); }
.quiz-match__item.is-picked { background: var(--dolphin-light); border-color: var(--dolphin-blue); }
.quiz-match__item.is-done { background: #cffafe; border-color: var(--dolphin-blue); opacity: 0.7; pointer-events: none; }

.quiz-explain {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--dolphin-light);
    border: 2px dashed var(--dolphin-blue);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    color: var(--dolphin-deep);
}

/* ============================================================
   39. MOBILE TABS
   ============================================================ */
.mobile-tabs {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 600;
    background: var(--cream);
    border-top: 2px solid var(--dolphin-aqua);
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
    justify-content: space-around;
    align-items: center;
    gap: 4px;
}
.mobile-tabs__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 8px 6px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    font-family: inherit;
    color: var(--dolphin-muted);
    transition: 0.15s;
}
.mobile-tabs__item span {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.mobile-tabs__item.is-active {
    background: var(--dolphin-aqua);
    color: var(--dolphin-deep);
    border-color: var(--dolphin-blue);
}

/* ============================================================
   40. ЭКРАН ЗАГРУЗКИ (общий для verify-2fa)
   ============================================================ */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #e8f6fb 0%, #bae6fd 50%, #7fd4e8 100%);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    overflow: hidden;
}
.loading-screen.is-active {
    opacity: 1;
    visibility: visible;
}

.loading-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 45vh;
    pointer-events: none;
}
.loading-waves svg {
    position: absolute;
    bottom: 0;
    left: -50%;
    width: 200%;
    height: 100%;
}
.wave-1 {
    fill: rgba(30, 111, 168, 0.25);
    animation: waveMove 6s ease-in-out infinite;
}
.wave-2 {
    fill: rgba(74, 168, 216, 0.35);
    animation: waveMove 4.5s ease-in-out infinite reverse;
}
.wave-3 {
    fill: rgba(10, 61, 98, 0.55);
    animation: waveMove 3.5s ease-in-out infinite;
}
@keyframes waveMove {
    0%, 100% { transform: translateX(0); }
    50%      { transform: translateX(-8%); }
}

.loading-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 24px;
    max-width: 420px;
    width: 100%;
}
.loading-dolphin {
    display: inline-block;
    margin-bottom: 24px;
    animation: dolphinSwim 2.2s ease-in-out infinite;
    filter: drop-shadow(0 12px 24px rgba(10, 61, 98, 0.25));
}
@keyframes dolphinSwim {
    0%, 100% { transform: translateY(0) rotate(-4deg); }
    50%      { transform: translateY(-16px) rotate(4deg); }
}
.splash {
    animation: splashFloat 1.8s ease-in-out infinite;
    opacity: 0;
}
.splash-1 { animation-delay: 0s; }
.splash-2 { animation-delay: 0.4s; }
.splash-3 { animation-delay: 0.8s; }
@keyframes splashFloat {
    0%   { opacity: 0; transform: translateY(0) scale(0.5); }
    50%  { opacity: 1; transform: translateY(-10px) scale(1); }
    100% { opacity: 0; transform: translateY(-20px) scale(0.6); }
}

.loading-title {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #0a3d62;
    margin: 0 0 6px;
    animation: titlePulse 1.6s ease-in-out infinite;
}
@keyframes titlePulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.7; }
}
.loading-subtitle {
    font-size: 14px;
    font-weight: 700;
    color: #1e6fa8;
    margin: 0 0 32px;
    opacity: 0.8;
}

.loading-progress {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid #0a3d62;
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(10, 61, 98, 0.15);
}
.loading-progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #7fd4e8, #1e6fa8, #0a3d62);
    background-size: 200% 100%;
    border-radius: 999px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: barShimmer 1.5s linear infinite;
}
@keyframes barShimmer {
    0%   { background-position: 0% 0; }
    100% { background-position: 200% 0; }
}
.loading-percent {
    font-size: 16px;
    font-weight: 900;
    color: #0a3d62;
    letter-spacing: 0.1em;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   41. VERIFY 2FA СТРАНИЦА
   ============================================================ */
.verify-wrap {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 20%, rgba(74,168,216,0.12), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(127,212,232,0.15), transparent 50%),
        var(--cream, #f0f9ff);
}
.verify-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border: 3px solid var(--black, #0b2545);
    border-radius: 24px;
    box-shadow: 8px 8px 0 var(--black, #0b2545);
    padding: 40px 32px 32px;
    text-align: center;
    transition: transform 0.3s ease;
}
.verify-card.shake {
    animation: cardShake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
@keyframes cardShake {
    10%, 90% { transform: translateX(-2px); }
    20%, 80% { transform: translateX(4px); }
    30%, 50%, 70% { transform: translateX(-8px); }
    40%, 60% { transform: translateX(8px); }
}
.verify-icon {
    width: 84px;
    height: 84px;
    margin: 0 auto 20px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--dolphin-aqua, #7fd4e8), var(--dolphin-blue, #1e6fa8));
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: 0 8px 24px rgba(30,111,168,0.35);
    animation: iconFloat 3s ease-in-out infinite;
}
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
.verify-title {
    font-size: 24px;
    font-weight: 900;
    margin: 0 0 10px;
    letter-spacing: -0.02em;
    color: var(--dolphin-deep, #0a3d62);
}
.verify-text {
    font-size: 14px;
    color: var(--dolphin-muted, #5a7a8a);
    line-height: 1.55;
    margin: 0 0 24px;
    font-weight: 600;
}
.verify-text b { color: var(--dolphin-deep, #0a3d62); }
.verify-input {
    width: 100%;
    padding: 18px 16px;
    font-size: 28px;
    font-weight: 900;
    text-align: center;
    letter-spacing: 0.4em;
    border: 3px solid var(--dolphin-deep, #0a3d62);
    border-radius: 16px;
    background: #fff;
    font-family: 'Archivo', monospace;
    color: var(--dolphin-deep, #0a3d62);
    box-sizing: border-box;
    outline: none;
    transition: 0.2s;
}
.verify-input:focus {
    border-color: var(--dolphin-blue, #1e6fa8);
    box-shadow: 0 0 0 4px rgba(30,111,168,0.18);
    transform: translateY(-2px);
}
.verify-error {
    margin-top: 12px;
    padding: 10px 14px;
    background: rgba(239,68,68,0.1);
    border: 2px solid #ef4444;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 700;
    display: none;
    animation: errorIn 0.3s cubic-bezier(0.34, 1.4, 0.64, 1);
}
.verify-error.show { display: block; }
@keyframes errorIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.verify-submit {
    width: 100%;
    margin-top: 18px;
    padding: 16px;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 3px solid var(--dolphin-deep, #0a3d62);
    border-radius: 14px;
    background: linear-gradient(135deg, var(--dolphin-sky, #4aa8d8), var(--dolphin-blue, #1e6fa8));
    color: #fff;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 4px 0 var(--dolphin-deep, #0a3d62);
}
.verify-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--dolphin-deep, #0a3d62);
    background: linear-gradient(135deg, var(--dolphin-blue, #1e6fa8), var(--dolphin-deep, #0a3d62));
}
.verify-submit:active:not(:disabled) {
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--dolphin-deep, #0a3d62);
}
.verify-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.verify-back {
    display: inline-block;
    margin-top: 20px;
    font-size: 13px;
    color: var(--dolphin-muted, #5a7a8a);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s ease, transform 0.2s ease;
}
.verify-back:hover {
    color: var(--dolphin-blue, #1e6fa8);
    transform: translateX(-3px);
}

/* ============================================================
   42. АВАТАРКА В HERO (компактная версия)
   ============================================================ */
.hero-avatar-wrap {
    position: relative;
    width: 100%;
    max-width: 140px;
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
}
.hero-avatar-ring {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: heroRingFloat 6s ease-in-out infinite;
}
.hero-avatar-ring--1 {
    width: 100%; height: 100%;
    background: rgba(127, 212, 232, 0.35);
    top: 0; left: 0;
    animation-delay: 0s;
}
.hero-avatar-ring--2 {
    width: 78%; height: 78%;
    background: rgba(74, 168, 216, 0.35);
    top: 11%; left: 11%;
    animation-delay: 0.4s;
}
.hero-avatar-ring--3 {
    width: 56%; height: 56%;
    background: rgba(30, 111, 168, 0.35);
    top: 22%; left: 22%;
    animation-delay: 0.8s;
}
@keyframes heroRingFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-5px) scale(1.02); }
}
.hero-avatar {
    position: relative;
    z-index: 2;
    width: 60%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #0a3d62;
    box-shadow:
        0 4px 12px rgba(10, 61, 98, 0.30),
        0 0 0 3px rgba(255, 255, 255, 0.6);
    background: #e8f6fb;
    display: grid;
    place-items: center;
    animation: heroAvatarFloat 4.5s ease-in-out infinite;
}
@keyframes heroAvatarFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}
.hero-avatar__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
    pointer-events: none;
    user-select: none;
}
.hero-avatar__initial {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: #ffffff;
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    font-size: 32px;
    letter-spacing: -0.03em;
    border-radius: 50%;
}
.hero-avatar__placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: #e8f6fb;
}
.hero-avatar__placeholder svg {
    width: 40px;
    height: 40px;
}

/* ============================================================
   43. АНИМАЦИИ
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-24px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.94); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.anim-up    { animation: fadeInUp 0.55s cubic-bezier(0.4, 0, 0.2, 1) both; }
.anim-in    { animation: fadeIn 0.5s ease both; }
.anim-left  { animation: fadeInLeft 0.55s cubic-bezier(0.4, 0, 0.2, 1) both; }
.anim-right { animation: fadeInRight 0.55s cubic-bezier(0.4, 0, 0.2, 1) both; }
.anim-scale { animation: scaleIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) both; }
.anim-down  { animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1) both; }

.d-1 { animation-delay: 0.05s; }
.d-2 { animation-delay: 0.10s; }
.d-3 { animation-delay: 0.15s; }
.d-4 { animation-delay: 0.20s; }
.d-5 { animation-delay: 0.25s; }
.d-6 { animation-delay: 0.30s; }
.d-7 { animation-delay: 0.35s; }
.d-8 { animation-delay: 0.40s; }

/* ============================================================
   44. АДАПТИВ — ПЛАНШЕТ
   ============================================================ */
@media (max-width: 1024px) {
    .band__grid { grid-template-columns: repeat(2, 1fr); }
    .process__grid { grid-template-columns: repeat(2, 1fr); }
    .cta-band__inner { grid-template-columns: 1fr; gap: 40px; }
    .auth-layout { grid-template-columns: 1fr; }
    .auth-poster { display: none; }
    .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ============================================================
   45. АДАПТИВ — МОБИЛЬНЫЕ
   ============================================================ */
@media (max-width: 900px) {
    .container { padding: 0 20px; }
    .header-inner { height: 64px; }
    .footer__top { grid-template-columns: 1fr; gap: 24px; }
    .stat-grid { grid-template-columns: 1fr; }
    .packages-grid { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .user-menu .info { display: none; }
    .user-menu { padding: 6px; }

    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { max-width: 400px; margin: 40px auto 0; }
    .ages-grid,
    .why-grid,
    .teachers-grid { grid-template-columns: 1fr 1fr; }
    .preview-grid { grid-template-columns: 1fr; }

    /* Показываем бургер */
    .topbar .burger { display: flex; }

    .sidebar {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 280px;
        transform: translateX(-110%);
        z-index: 900;
        box-shadow: 6px 0 0 rgba(11, 37, 69, 0.15);
    }
    .sidebar.is-open { transform: translateX(0); }
    .sidebar-overlay {
        position: fixed; inset: 0;
        background: rgba(11, 37, 69, 0.55);
        z-index: 800;
        opacity: 0; visibility: hidden;
        transition: 0.25s;
    }
    .sidebar-overlay.is-visible { opacity: 1; visibility: visible; }
    .main-panel {
        margin-left: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    .mobile-tabs { display: flex; }
    .dash-body { padding-bottom: 90px; }

    .dash-hero {
        grid-template-columns: 1fr !important;
        padding: 22px 20px !important;
        margin: 14px 14px 18px !important;
        border-radius: 22px;
        gap: 16px;
    }
    .dash-hero__title { font-size: 26px !important; line-height: 1.1; }
    .dash-hero__sub { font-size: 14px; line-height: 1.5; }
    .dash-hero__art { min-height: 100px !important; max-height: 130px; overflow: hidden; }
    .hero-avatar-wrap { max-width: 100px; }
    .hero-avatar__initial { font-size: 26px; }
    .hero-avatar__placeholder svg { width: 32px; height: 32px; }

    .dash-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        padding: 0 14px !important;
        margin-bottom: 18px !important;
    }
    .dash-stats .stat-card {
        padding: 14px !important;
        border-radius: 18px !important;
        min-height: auto !important;
    }
    .dash-stats .stat-value { font-size: 1.6rem !important; }

    .dash-panel { margin: 0 14px 14px !important; border-radius: 22px !important; }
    .dash-panel__head { padding: 18px 18px 14px !important; gap: 10px; }
    .dash-panel__title { font-size: 18px !important; line-height: 1.15; }

    .next-lesson-card {
        grid-template-columns: 1fr !important;
        margin: 0 14px 14px !important;
        padding: 20px 18px !important;
        border-radius: 22px !important;
        gap: 14px;
    }
    .next-lesson-card__title { font-size: 20px !important; }
    .next-lesson-card__action {
        align-items: stretch !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
    }
    .next-lesson-card__countdown { font-size: 20px !important; text-align: left !important; }

    .progress-card { margin: 0 14px 14px !important; padding: 20px 18px !important; border-radius: 22px !important; }
    .progress-card__title { font-size: 18px !important; }
    .progress-card__percent { font-size: 26px !important; }

    .quick-actions { margin: 0 14px 14px !important; }
    .quick-actions__grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
    .quick-action { padding: 14px 10px !important; border-radius: 16px !important; gap: 8px; }
    .quick-action__icon { width: 44px !important; height: 44px !important; border-radius: 14px !important; }
    .quick-action__label { font-size: 12px; }

    .students-list { padding: 8px 14px 16px !important; gap: 10px !important; }
    .student-card { grid-template-columns: 1fr !important; padding: 14px !important; border-radius: 18px !important; gap: 12px; }
    .student-card__actions { width: 100%; justify-content: space-between !important; gap: 8px; }
    .student-card__actions .btn { flex: 1; justify-content: center; padding: 10px 12px; font-size: 10px; }

    .upcoming-list, .lessons-list { padding: 8px 14px 16px !important; gap: 10px !important; }
    .lesson-card { grid-template-columns: auto 1fr !important; padding: 14px !important; border-radius: 18px !important; gap: 12px !important; }
    .lesson-card__action {
        grid-column: 1 / -1 !important;
        display: flex !important;
        justify-content: flex-end !important;
        align-items: center !important;
        gap: 8px;
        margin-top: 4px;
    }
    .lesson-card__actions { width: 100% !important; gap: 8px !important; }
    .lesson-card__actions .btn { flex: 1; justify-content: center; padding: 10px 12px !important; font-size: 10px !important; }

    .homework-list { padding: 8px 14px 16px !important; gap: 10px !important; }
    .homework-card { padding: 12px 14px !important; border-radius: 16px !important; flex-wrap: wrap; gap: 10px; }

    .my-teacher-info { padding: 4px 18px 18px !important; }
    .teacher-card-inline { padding: 14px !important; border-radius: 18px !important; gap: 12px; }

    .filters-scroll { padding: 0 14px !important; margin-bottom: 14px !important; }
    .filter-btn { padding: 9px 16px !important; font-size: 12px !important; gap: 6px; }

    .dash-footer { padding: 18px 14px 90px !important; }

    .profile-hero {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center;
        padding: 4px 18px 20px !important;
        gap: 18px;
    }
    .profile-avatar-wrap { align-items: center; }
    .profile-hero__info { min-width: 0 !important; width: 100%; }
    .profile-hero__name { font-size: 22px !important; }
    .profile-hero__badges { justify-content: center !important; }
    .profile-form { padding: 0 18px 20px !important; gap: 16px !important; }
    .profile-form__row { grid-template-columns: 1fr !important; gap: 16px !important; }
    .profile-form__actions { flex-direction: column !important; gap: 10px !important; }
    .profile-form__actions .btn { flex: 1 1 auto !important; width: 100%; justify-content: center; }

    .form-control {
        font-size: 16px !important;
        padding: 14px 16px !important;
        border-radius: 16px !important;
    }
    .form-label { font-size: 10px !important; margin-bottom: 8px !important; }
    .form-group { margin-bottom: 18px !important; }

    .lesson-tabs { padding: 10px 14px; }
    .lesson-tab { padding: 8px 13px; font-size: 11px; }
    .quiz-teacher-bar, .quiz-view { margin: 12px; }
    .quiz-view__body { padding: 20px 16px; }
    .quiz-options { grid-template-columns: 1fr; }
    .quiz-match { grid-template-columns: 1fr; }
    .quiz-q { font-size: 17px; }

    .board-tool { width: 42px; height: 42px; border-radius: 10px; }
    .board-color { width: 28px; height: 28px; border-radius: 8px; }
    .board-size { width: 32px; height: 32px; border-radius: 8px; }
    .studio-finish { padding: 6px 12px; font-size: 11px; }
    .studio-finish span { display: none; }

    /* Навигация в шапке */
    .nav {
        position: fixed;
        top: 80px; left: 0; right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        border-bottom: 2px solid var(--dolphin-aqua);
        flex-direction: column;
        gap: 0;
        padding: 8px 0 16px;
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.25s ease,
                    visibility 0.25s ease;
        z-index: 99;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    .nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav a {
        padding: 18px 24px;
        font-size: 13px;
        letter-spacing: 0.2em;
        border-bottom: 2px solid transparent;
        border-radius: 0;
        text-align: left;
        width: 100%;
        color: var(--dolphin-deep);
    }
    .nav a:hover {
        background: var(--dolphin-light);
        color: var(--dolphin-blue);
    }
    .nav-mobile-only { display: block; }
    .nav-mobile-only--primary {
        background: linear-gradient(135deg, var(--dolphin-blue), var(--dolphin-sky));
        color: #fff !important;
        margin: 8px 24px 0;
        width: calc(100% - 48px) !important;
        text-align: center;
        border: 2px solid var(--dolphin-deep);
        border-radius: var(--radius-pill);
    }
    .nav-mobile-only--primary:hover {
        background: linear-gradient(135deg, var(--dolphin-deep), var(--dolphin-blue)) !important;
        color: #fff !important;
    }
}

/* ============================================================
   46. АДАПТИВ — УЗКИЕ ЭКРАНЫ
   ============================================================ */
@media (max-width: 600px) {
    .ages-grid,
    .why-grid,
    .teachers-grid { grid-template-columns: 1fr; }
    .cta-inner { padding: 48px 24px; }
    .marquee-track { font-size: 16px; }
    .teacher-avatar { width: 110px; height: 110px; }

    .student-card { grid-template-columns: 1fr; }
    .student-card__actions { justify-content: space-between; width: 100%; }
    .lesson-card { grid-template-columns: auto 1fr; }
    .lesson-card__action { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
    .quick-actions__grid { grid-template-columns: repeat(2, 1fr); }
    .profile-form__row { grid-template-columns: 1fr; }
    .profile-hero { flex-direction: column; align-items: flex-start; }
    .profile-hero__avatar { width: 80px; height: 80px; font-size: 32px; }
    .topbar__chip-name { display: none; }
    .topbar__chip { padding: 6px; }

    .dash-hero__art { min-height: 80px; }
    .hero-avatar-wrap { max-width: 80px; }
    .hero-avatar__initial { font-size: 22px; }
    .hero-avatar__placeholder svg { width: 26px; height: 26px; }

    .pay-alert { padding: 26px 20px; border-radius: 22px; }
    .pay-alert__icon { width: 60px; height: 60px; border-radius: 18px; }
    .pay-alert__icon-svg { width: 28px; height: 28px; }
    .pay-alert__title { font-size: 19px; }
    .pay-alert__price { font-size: 2.2rem; }
    .pay-alert__price span { font-size: 1.3rem; }
    .pay-alert__btn { padding: 12px 14px; font-size: 11px; }
    .pay-alert__status-icon { width: 52px; height: 52px; }

    .verify-card {
        padding: 32px 22px 24px;
        border-radius: 20px;
        box-shadow: 6px 6px 0 var(--black, #0b2545);
    }
    .verify-icon { width: 70px; height: 70px; border-radius: 20px; }
    .verify-title { font-size: 20px; }
    .verify-input { font-size: 24px; letter-spacing: 0.3em; padding: 16px 12px; }
    .loading-title { font-size: 22px; }
    .loading-dolphin svg { width: 130px; height: 92px; }
    .loading-waves { height: 35vh; }
}

@media (max-width: 480px) {
    .header-inner { height: 64px; }
    .nav { top: 64px; max-height: calc(100vh - 64px); }
    .logo-img { width: 38px; height: 38px; }
    .logo-name__main { font-size: 16px; }
    .logo-name__sub { font-size: 8px; letter-spacing: 0.25em; }
    .burger { width: 42px; height: 42px; }
}

@media (max-width: 380px) {
    .dash-stats { gap: 8px !important; padding: 0 12px !important; }
    .dash-stats .stat-card { padding: 12px !important; }
    .dash-stats .stat-value { font-size: 1.4rem !important; }
    .dash-stats .stat-label { font-size: 8px !important; letter-spacing: 0.1em; }
    .dash-panel { margin: 0 12px 12px !important; }
    .dash-panel__title { font-size: 17px !important; }
    .lesson-card__subject { font-size: 14px !important; }
    .lesson-card__day { font-size: 20px !important; }
    .quick-actions__grid { gap: 8px !important; }
    .quick-action { padding: 12px 8px !important; }
    .quick-action__icon { width: 40px !important; height: 40px !important; }
    .topbar__balance span { font-size: 12px; }
}

@media (max-width: 900px) and (orientation: landscape) {
    .dash-hero { grid-template-columns: 1.5fr 1fr !important; padding: 20px !important; }
    .dash-hero__art { max-height: 140px; }
    .dash-stats { grid-template-columns: repeat(4, 1fr) !important; }
    .quick-actions__grid { grid-template-columns: repeat(4, 1fr) !important; }
    .profile-hero { flex-direction: row !important; text-align: left !important; }
}

/* ============================================================
   47. SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb {
    background: var(--dolphin-blue);
    border: 3px solid var(--cream);
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--dolphin-deep); }

/* ============================================================
   48. ФИНАЛЬНЫЕ ФИКСЫ
   ============================================================ */
.dash-layout,
.main-panel,
.dash-panel,
.dash-stats,
.dash-hero {
    max-width: 100%;
}

.topbar__balance.hidden { display: none; }
#mobile-tab-balance.hidden { display: none !important; }
#mobile-tab-balance { display: flex; }

/* ============================================================
   ADMIN PAGE — дополнительные стили
   ============================================================ */

/* --- Панель фильтров над списком --- */
.dash-filters {
    display: flex;
    gap: 12px;
    padding: 0 24px 20px;
    flex-wrap: wrap;
    align-items: center;
}
.dash-filter-select {
    max-width: 200px;
    min-width: 160px;
    border-radius: var(--radius-pill);
    padding: 12px 18px;
    border: 2px solid var(--dolphin-aqua);
    background: var(--cream);
    font-weight: 700;
    color: var(--dolphin-deep);
    cursor: pointer;
    box-shadow: none;
    flex-shrink: 0;
}
.dash-filter-select:focus {
    border-color: var(--dolphin-blue);
    box-shadow: 0 0 0 4px rgba(74, 168, 216, 0.18);
    transform: none;
}
.dash-filters .dash-search {
    flex: 1;
    min-width: 220px;
    margin: 0;
}

/* --- Список пользователей --- */
.users-list {
    padding: 8px 16px 20px;
    display: grid;
    gap: 12px;
}
.user-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    transition: 0.2s;
}
.user-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.user-info {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}
.user-info .details strong {
    display: block;
    font-size: 15.5px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.user-info .details span {
    font-size: 12px;
    color: var(--dolphin-muted);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    max-width: 100%;
}
.actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* Категория учителя — бейдж */
.teacher-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--dolphin-light);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--dolphin-deep);
    white-space: nowrap;
}

/* Админ — просто метка */
.admin-role-label {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--dolphin-muted);
    opacity: 0.7;
    padding: 8px 12px;
}

/* Активная категория в модалке */
#category-admin-modal .category-btn.is-current {
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-blue));
    color: #fff;
    border-color: var(--dolphin-deep);
}
#category-admin-modal .category-btn.is-current strong,
#category-admin-modal .category-btn.is-current span {
    color: #fff;
}

/* 403 экран */
.admin-403 {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px 24px;
    text-align: center;
    background:
        radial-gradient(circle at 20% 20%, rgba(74,168,216,0.15), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(127,212,232,0.15), transparent 50%),
        var(--cream);
}
.admin-403__code {
    font-family: 'Archivo', 'Nunito', sans-serif;
    font-size: clamp(80px, 15vw, 140px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.06em;
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-deep));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin: 0;
}
.admin-403__text {
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--dolphin-muted);
    margin: 0;
}

/* ============================================================
   МОБИЛЬНАЯ АДАПТАЦИЯ для admin
   ============================================================ */
@media (max-width: 900px) {
    .dash-filters {
        padding: 0 14px 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .dash-filter-select {
        max-width: 100%;
        min-width: 0;
    }
    .dash-filters .dash-search {
        margin: 0;
    }

    .users-list {
        padding: 8px 14px 16px;
        gap: 10px;
    }
    .user-row {
        grid-template-columns: 1fr;
        padding: 14px;
        border-radius: 18px;
        gap: 12px;
    }
    .user-info {
        gap: 12px;
    }
    .user-info .details strong {
        font-size: 14.5px;
    }
    .actions {
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }
    .actions .btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        font-size: 10px;
    }
    .teacher-cat-badge {
        font-size: 9px;
        padding: 5px 10px;
    }
}

@media (max-width: 600px) {
    .admin-403__code {
        font-size: 80px;
    }
    .admin-403__text {
        font-size: 13px;
    }
}

/* ============================================================
   ADMIN PAGE — дополнения
   ============================================================ */

/* --- Фильтры над списком --- */
.dash-filters {
    display: flex;
    gap: 12px;
    padding: 0 24px 20px;
    flex-wrap: wrap;
    align-items: center;
}
.dash-filter-select {
    max-width: 200px;
    min-width: 160px;
    border-radius: var(--radius-pill);
    padding: 12px 18px;
    border: 2px solid var(--dolphin-aqua);
    background: var(--cream);
    font-weight: 700;
    color: var(--dolphin-deep);
    cursor: pointer;
    box-shadow: none;
    flex-shrink: 0;
}
.dash-filter-select:focus {
    border-color: var(--dolphin-blue);
    box-shadow: 0 0 0 4px rgba(74, 168, 216, 0.18);
    transform: none;
}
.dash-filters .dash-search {
    flex: 1;
    min-width: 220px;
    margin: 0;
}

/* --- Список уроков и пользователей --- */
.users-list {
    padding: 8px 16px 20px;
    display: grid;
    gap: 12px;
}
.user-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    background: var(--cream);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    box-shadow: var(--dolphin-shadow);
    transition: 0.2s;
}
.user-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--dolphin-shadow-hover);
}
.user-info {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}
.user-info .details strong {
    display: block;
    font-size: 15.5px;
    font-weight: 900;
    color: var(--dolphin-deep);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.user-info .details span {
    font-size: 12px;
    color: var(--dolphin-muted);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    max-width: 100%;
}
.actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* Иконка-аватар для урока */
.lesson-avatar {
    background: linear-gradient(135deg, var(--dolphin-aqua), var(--dolphin-blue)) !important;
    color: #fff !important;
    display: grid !important;
    place-items: center;
    border-radius: 14px;
    width: 52px;
    height: 52px;
    flex-shrink: 0;
}

/* Строка метаданных урока */
.lesson-meta-line {
    color: var(--dolphin-muted);
    font-size: 12.5px;
}

/* --- Категория учителя — бейдж --- */
.teacher-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--dolphin-light);
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--dolphin-deep);
    white-space: nowrap;
}

/* Метка «Администратор» */
.admin-role-label {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--dolphin-muted);
    opacity: 0.7;
    padding: 8px 12px;
}

/* Активная категория в модалке */
#category-admin-modal .category-btn.is-current {
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-blue));
    color: #fff;
    border-color: var(--dolphin-deep);
}
#category-admin-modal .category-btn.is-current strong,
#category-admin-modal .category-btn.is-current span {
    color: #fff;
}

/* --- Кнопка 2FA в топбаре (иконка) --- */
.topbar__chip--btn {
    cursor: pointer;
    padding: 8px 14px;
    border: 2px solid var(--dolphin-aqua);
    background: #fff;
    transition: 0.15s;
    color: var(--dolphin-blue);
    border-radius: var(--radius-pill);
    box-shadow: 3px 3px 0 var(--black);
    font-size: 14px;
}
.topbar__chip--btn:hover {
    background: var(--dolphin-light);
    transform: translateY(-2px);
    box-shadow: 5px 5px 0 var(--black);
}

/* --- 2FA статус --- */
.twofa-status {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-radius: var(--radius);
    border: 2px solid;
}
.twofa-status--ok {
    background: #ecfeff;
    border-color: #22c55e;
    color: #0a3d62;
}
.twofa-status strong {
    display: block;
    font-size: 16px;
    font-weight: 900;
    margin-bottom: 4px;
}
.twofa-status span {
    font-size: 13px;
    color: var(--dolphin-muted);
    font-weight: 600;
}

/* --- 2FA QR --- */
.twofa-qr-wrap {
    display: flex;
    justify-content: center;
    padding: 16px;
    background: #f0f9ff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: var(--radius);
    margin-bottom: 16px;
}
.twofa-qr {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    border: 2px solid var(--dolphin-deep);
    background: #fff;
    padding: 8px;
}

/* --- 2FA инпут кода --- */
.twofa-code-input {
    text-align: center !important;
    font-size: 26px !important;
    font-weight: 900 !important;
    letter-spacing: 0.4em !important;
    font-family: 'Archivo', monospace !important;
    padding: 16px !important;
    margin-top: 12px;
}

/* --- Секрет вручную --- */
.twofa-secret {
    font-family: 'Archivo', monospace;
    font-size: 13px;
    background: var(--dolphin-light);
    padding: 4px 10px;
    border-radius: 8px;
    color: var(--dolphin-deep);
    word-break: break-all;
}

/* --- Резервные коды --- */
.twofa-backup-codes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 16px;
    padding: 16px;
    background: var(--cream);
    border: 2px dashed var(--dolphin-aqua);
    border-radius: var(--radius);
}
.twofa-backup-codes code {
    display: block;
    text-align: center;
    padding: 10px;
    background: #fff;
    border: 2px solid var(--dolphin-aqua);
    border-radius: 10px;
    font-family: 'Archivo', monospace;
    font-size: 13px;
    font-weight: 900;
    color: var(--dolphin-deep);
    letter-spacing: 0.1em;
}

/* --- 403 экран --- */
.admin-403 {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px 24px;
    text-align: center;
    background:
        radial-gradient(circle at 20% 20%, rgba(74,168,216,0.15), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(127,212,232,0.15), transparent 50%),
        var(--cream);
}
.admin-403__code {
    font-family: 'Archivo', 'Nunito', sans-serif;
    font-size: clamp(80px, 15vw, 140px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.06em;
    background: linear-gradient(135deg, var(--dolphin-sky), var(--dolphin-deep));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin: 0;
}
.admin-403__text {
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--dolphin-muted);
    margin: 0;
}

/* ============================================================
   МОБИЛЬНАЯ АДАПТАЦИЯ админки
   ============================================================ */
@media (max-width: 900px) {
    .dash-filters {
        padding: 0 14px 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .dash-filter-select {
        max-width: 100%;
        min-width: 0;
    }
    .dash-filters .dash-search {
        margin: 0;
    }
    .users-list {
        padding: 8px 14px 16px;
        gap: 10px;
    }
    .user-row {
        grid-template-columns: 1fr;
        padding: 14px;
        border-radius: 18px;
        gap: 12px;
    }
    .user-info {
        gap: 12px;
    }
    .actions {
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }
    .actions .btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        font-size: 10px;
    }
    .teacher-cat-badge {
        font-size: 9px;
        padding: 5px 10px;
    }
    .twofa-backup-codes {
        grid-template-columns: 1fr;
    }
}

/* ===================== БАННЕР ВЫЗОВА АДМИНА ===================== */
.admin-call-banner {
    position: fixed;
    top: calc(20px + env(safe-area-inset-top, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 22px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 3px solid #f59e0b;
    border-radius: 20px;
    box-shadow:
        0 20px 60px rgba(245, 158, 11, 0.5),
        0 0 0 1px rgba(255,255,255,0.4) inset;
    font-family: 'Nunito', sans-serif;
    max-width: calc(100vw - 32px);
    animation: bannerSlideDown 0.5s cubic-bezier(0.34, 1.4, 0.64, 1);
}
@keyframes bannerSlideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-30px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.admin-call-banner__icon {
    font-size: 32px;
    flex-shrink: 0;
    animation: adminIconPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.admin-call-banner__text {
    flex: 1;
    min-width: 0;
}
.admin-call-banner__text strong {
    display: block;
    font-size: 15px;
    font-weight: 900;
    color: #78350f;
    margin-bottom: 4px;
}
.admin-call-banner__text span {
    font-size: 13px;
    font-weight: 700;
    color: #92400e;
    opacity: 0.85;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.admin-call-banner__actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .admin-call-banner {
        flex-direction: column;
        align-items: stretch;
        padding: 14px 16px;
        gap: 12px;
    }
    .admin-call-banner__actions {
        justify-content: stretch;
    }
    .admin-call-banner__actions .btn {
        flex: 1;
    }
    .admin-call-banner__text span {
        white-space: normal;
    }
}

/* ============================================================
   LIVE / SOON статусы для уроков в админке
   ============================================================ */

/* --- Бейдж "ИДЁТ СЕЙЧАС" --- */
.live-badge {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    color: #fff !important;
    border-color: #991b1b !important;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 5px 12px !important;
    animation: livePulse 1.5s ease-in-out infinite;
}

.live-badge .live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 0 rgba(255,255,255,0.7);
    animation: liveDot 1.5s ease-in-out infinite;
}

@keyframes liveDot {
    0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.7); }
    70% { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

@keyframes livePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
    50% { box-shadow: 0 0 0 8px rgba(239,68,68,0); }
}

/* --- Бейдж "Скоро начнётся" --- */
.soon-badge {
    background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
    color: #78350f !important;
    border-color: #d97706 !important;
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    padding: 5px 12px !important;
}

/* --- Карточка live-урока --- */
.user-row--live {
    background: linear-gradient(135deg, #fef2f2, #fee2e2) !important;
    border-color: #ef4444 !important;
    box-shadow:
        0 0 0 2px rgba(239,68,68,0.15),
        0 8px 24px rgba(239,68,68,0.20) !important;
    animation: liveRowPulse 2.5s ease-in-out infinite;
}

@keyframes liveRowPulse {
    0%, 100% { box-shadow: 0 0 0 2px rgba(239,68,68,0.15), 0 8px 24px rgba(239,68,68,0.20); }
    50%      { box-shadow: 0 0 0 4px rgba(239,68,68,0.25), 0 8px 32px rgba(239,68,68,0.30); }
}

.user-row--live .lesson-avatar {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    animation: liveIconShake 2s ease-in-out infinite;
}

@keyframes liveIconShake {
    0%, 100% { transform: rotate(0); }
    25%      { transform: rotate(-5deg); }
    75%      { transform: rotate(5deg); }
}

/* --- Карточка "скоро начнётся" --- */
.user-row--soon {
    background: linear-gradient(135deg, #fffbeb, #fef3c7) !important;
    border-color: #f59e0b !important;
    box-shadow: 0 0 0 2px rgba(245,158,11,0.15) !important;
}

.user-row--soon .lesson-avatar {
    background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
}

/* --- Индикатор онлайн --- */
.online-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    white-space: nowrap;
}

/* --- Кнопка "Зайти сейчас" на live-уроке --- */
.user-row--live .btn-primary {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    border-color: #991b1b !important;
    box-shadow:
        0 6px 20px rgba(239,68,68,0.4),
        0 0 0 1px rgba(255,255,255,0.15) inset !important;
    animation: liveBtnPulse 2s ease-in-out infinite;
}

@keyframes liveBtnPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.03); }
}

.user-row--live .btn-primary:hover {
    transform: scale(1.05) translateY(-1px) !important;
    box-shadow:
        0 10px 28px rgba(239,68,68,0.55),
        0 0 0 1px rgba(255,255,255,0.2) inset !important;
}