/* ===== FONTS & RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #000814;
    --surface: #050f0a;
    --surface2: #0a1f12;
    --border: rgba(91,127,255,0.18);
    --accent: #5B7FFF;
    --accent2: #3D5FD9;
    --accent3: #9DB4FF;
    --text: #EAF0FF;
    --text-muted: #93A0C0;
    --danger: #ff3366;
    --warning: #ffd700;
    --success: #5B7FFF;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 4px 32px rgba(0,0,0,0.6);
    --glow: 0 0 30px rgba(91,127,255,0.2);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: transparent; /* fon endi yulduzli osmon (html) */
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

/* Dark overlay over bg image */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(var(--accent-rgb), 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0,255,120,0.10) 0%, transparent 55%),
        rgba(0,8,20,0.35);
    z-index: 0;
    pointer-events: none;
}

/* Twinkle stars */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(white 1px, transparent 1px),
        radial-gradient(rgba(var(--accent-rgb), 0.5) 1px, transparent 1px);
    background-size: 80px 80px, 120px 120px;
    opacity: 0.08;
    z-index: 0;
    pointer-events: none;
    animation: twinkle 20s infinite alternate;
}

@keyframes twinkle {
    0%,100% { opacity: 0.06; }
    50%      { opacity: 0.16; }
}

/* ===== BG EFFECTS ===== */
.bg-grid { display: none; }
.orb { display: none; }

@keyframes float {
    0%,100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

/* ===== HEADER ===== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; gap: 24px;
    padding: 0 40px; height: 68px;
    background: linear-gradient(to bottom, rgba(0,30,15,0.95), rgba(0,50,25,0.9));
    backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(var(--accent-rgb), 0.4);
    box-shadow: 0 4px 30px rgba(var(--accent-rgb), 0.25);
}
.logo-wrap { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-icon { display: flex; }
.logo-img-real {
    width: 42px; height: 42px; border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.6);
    border: 2px solid rgba(var(--accent-rgb), 0.5);
}
.logo-text {
    font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--accent-soft), #aaff00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 6px var(--accent));
    letter-spacing: -0.3px;
}

.main-nav { display: flex; gap: 4px; flex: 1; justify-content: center; }
.nav-btn {
    display: flex; align-items: center; gap: 7px;
    padding: 8px 14px; border-radius: 8px; border: none;
    background: transparent; color: rgba(160,255,160,0.75);
    font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
    cursor: pointer; transition: all 0.2s;
}
.nav-btn:hover { background: rgba(var(--accent-rgb), 0.1); color: var(--accent); }
.nav-btn.active-tab {
    background: rgba(var(--accent-rgb), 0.15);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.2);
}

.header-time {
    font-family: 'Space Mono', monospace; font-size: 13px;
    color: var(--accent); opacity: 0.85; flex-shrink: 0;
}

/* ===== CONTAINER ===== */
.container { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 40px 24px 80px; }

/* ===== SECTIONS ===== */
.main-section { display: none; }
.main-section.active { display: block; animation: fadeUp 0.4s ease; }
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== HERO ===== */
.section-hero { margin-bottom: 40px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 20px; margin-bottom: 14px;
    background: rgba(var(--accent-rgb), 0.1); border: 1px solid rgba(var(--accent-rgb), 0.25);
    font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1px;
}
.section-title {
    font-family: 'Syne', sans-serif; font-size: clamp(28px,4vw,44px);
    font-weight: 800; line-height: 1.15; color: var(--text); letter-spacing: -1px;
}
.section-title .accent { color: var(--accent); }
.hero-sub { margin-top: 10px; color: var(--text-muted); font-size: 16px; }

/* ===== STATS ===== */
.stats-row { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; margin-bottom: 32px; }
.stat-card {
    display: flex; align-items: center; gap: 14px;
    padding: 20px;
    background: rgba(0,30,15,0.75);
    border: 1px solid rgba(var(--accent-rgb), 0.3); border-radius: var(--radius);
    backdrop-filter: blur(10px);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.3); }
.stat-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.stat-info { display: flex; flex-direction: column; }
.stat-number { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-muted); }

/* ===== CARDS ===== */
.info-card {
    background: rgba(0,30,15,0.75);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    border-radius: var(--radius); padding: 24px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.info-card:hover { border-color: rgba(var(--accent-rgb), 0.5); box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.15); }
.card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.card-header h3 {
    font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 700;
    color: var(--text); display: flex; align-items: center; gap: 8px;
}
.card-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.pulse-dot { animation: pulse-anim 2s ease-in-out infinite; }
@keyframes pulse-anim {
    0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
    50% { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* ===== PARENT GRID ===== */
.parent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.schedule-card { grid-column: 1 / -1; }

/* ===== NOTIF ===== */
.notif-list { display: flex; flex-direction: column; gap: 12px; }
.notif-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px 14px; border-radius: var(--radius-sm); border-left: 3px solid;
}
.notif-info { background: rgba(0,184,217,0.08); border-color: #00b8d9; }
.notif-success { background: rgba(16,185,129,0.08); border-color: var(--success); }
.notif-warning { background: rgba(245,158,11,0.08); border-color: var(--warning); }
.notif-icon { font-size: 18px; flex-shrink: 0; }
.notif-item strong { font-size: 13.5px; color: var(--text); display: block; margin-bottom: 2px; }
.notif-item p { font-size: 12.5px; color: var(--text-muted); }

/* ===== SO'Z TOPISH PANJARASI =====
   Telefon ekranida modalning ikki qavat ichki bo'shlig'i (overlay 20px +
   kartochka 32px) tufayli 10 ta ustun juda siqilib qolardi va harfni
   aniq bosish qiyin bo'lardi. Panjara SHU o'yinda o'sha bo'shliqdan
   chetga chiqib, butun enlikdan foydalanadi.
   Qoida faqat #kr-grid ga tegishli — boshqa o'yinlar ko'rinishi
   o'zgarmaydi. */
@media (max-width: 560px) {
    #kr-grid { margin-left: -22px; margin-right: -22px; }
}

/* ===== REYTING TUGMALARI (Guruh / Umumiy) =====
   Ota-ona nazorati bo'limidagi reyting kartochkasi ikki ko'rinishga ega:
   o'z guruhi va ustozning barcha guruhlari. */
.rating-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.rating-tab {
    flex: 1 1 130px;
    padding: 9px 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: 'Syne', sans-serif; font-size: 12.5px; font-weight: 700;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.rating-tab:hover { color: var(--text); border-color: rgba(var(--accent-rgb), 0.45); }
.rating-tab.active {
    background: rgba(var(--accent-rgb), 0.16);
    border-color: rgba(var(--accent-rgb), 0.55);
    color: var(--accent);
}
/* Ro'yxat uzun bo'lib kartochkani cho'zib yubormasin — ichida aylantiriladi.
   Balandlik ekranga moslashadi: kichik telefonda 55vh dan oshmaydi. */
.rating-scroll {
    max-height: min(420px, 55vh);
    overflow-y: auto;
    padding-right: 6px;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--accent-rgb), 0.4) transparent;
    overscroll-behavior: contain;   /* oxiriga yetganda sahifa siljib ketmasin */
}
.rating-scroll::-webkit-scrollbar { width: 6px; }
.rating-scroll::-webkit-scrollbar-track { background: transparent; }
.rating-scroll::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb), 0.35); border-radius: 99px; }
.rating-scroll::-webkit-scrollbar-thumb:hover { background: rgba(var(--accent-rgb), 0.55); }

/* ===== PROGRESS ===== */
.progress-list { display: flex; flex-direction: column; gap: 18px; }
.progress-item {}
.progress-label { display: flex; justify-content: space-between; font-size: 13px; color: var(--text); margin-bottom: 7px; font-weight: 500; }
.progress-bar { height: 6px; background: var(--surface2); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 99px; transition: width 1s ease; }

/* ===== SCHEDULE ===== */
.schedule-list { display: flex; flex-direction: column; gap: 2px; }
.schedule-item {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 16px; border-radius: 8px; transition: background 0.2s;
}
.schedule-item:hover { background: var(--surface2); }
.schedule-item.today { background: rgba(var(--accent-rgb), 0.07); border: 1px solid rgba(var(--accent-rgb), 0.2); }
.day-name { font-weight: 600; font-size: 13.5px; width: 90px; flex-shrink: 0; }
.day-lesson { flex: 1; font-size: 13px; color: var(--text-muted); }
.day-badge { padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.done { background: rgba(16,185,129,0.15); color: var(--success); }
.today-badge { background: var(--accent); color: #080b14; }
.upcoming { background: rgba(34,211,238,0.15); color: var(--accent3); }

/* ===== VIDEO ===== */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 20px; }
.video-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
}
.video-card:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb), 0.3); }
.video-card iframe { width: 100%; aspect-ratio: 16/9; border: none; display: block; }
.video-info { padding: 16px; }
.video-info h4 { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.video-info p { font-size: 13px; color: var(--text-muted); }

.empty-state {
    grid-column: 1/-1; text-align: center; padding: 80px 20px;
    color: var(--text-muted);
}
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-family: 'Syne', sans-serif; font-size: 20px; color: var(--text); margin-bottom: 8px; }

/* ===== LOGIN ===== */
.login-wrapper {
    display: grid; grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 64px - 80px);
    gap: 0; margin: -40px -24px; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border);
}
.login-left { position: relative; background: var(--surface); overflow: hidden; }
.login-art { position: relative; height: 100%; display: flex; align-items: center; justify-content: center; padding: 40px; }
.code-rain {
    position: absolute; inset: 0; overflow: hidden; opacity: 0.12;
    font-family: 'Space Mono', monospace; font-size: 11px; color: var(--accent);
    display: flex; flex-wrap: wrap; align-content: flex-start; gap: 2px; padding: 10px;
    pointer-events: none;
}
.login-brand { position: relative; text-align: center; z-index: 1; }
.big-logo { margin: 0 auto 16px; transform: scale(1.5); }
.login-brand h2 { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 800; margin-bottom: 8px; }
.login-brand p { color: var(--text-muted); font-size: 14px; }

.login-right {
    background: var(--bg); display: flex;
    align-items: center; justify-content: center; padding: 48px;
}
.login-box { width: 100%; max-width: 380px; }
.login-title { font-family: 'Syne', sans-serif; font-size: 28px; font-weight: 800; margin-bottom: 8px; }
.login-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 32px; }

.form-group { margin-bottom: 20px; }
.form-group label {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 8px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-family: 'DM Sans', sans-serif; font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }
.form-group select option { background: var(--surface2); }

.password-wrap { position: relative; }
.password-wrap input { padding-right: 44px; }
.eye-btn {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; color: var(--text-muted);
    padding: 4px; display: flex; transition: color 0.2s;
}
.eye-btn:hover { color: var(--text); }

.login-hint {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; color: var(--text-muted); margin-bottom: 20px;
}
.login-hint code { background: var(--surface); padding: 2px 6px; border-radius: 4px; color: var(--accent); font-family: 'Space Mono', monospace; font-size: 11px; }

.btn-login {
    width: 100%; padding: 13px 24px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #080b14; font-family: 'Syne', sans-serif;
    font-size: 15px; font-weight: 700; border: none;
    border-radius: var(--radius-sm); cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: opacity 0.2s, transform 0.2s;
}
.btn-login:hover { opacity: 0.9; transform: translateY(-1px); }

.error-msg { color: var(--danger); font-size: 12.5px; margin-bottom: 12px; min-height: 18px; }

/* ===== DIARY ===== */
.diary-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 32px; }
.diary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.btn-logout {
    display: flex; align-items: center; gap: 7px;
    padding: 10px 18px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text-muted);
    font-family: 'DM Sans', sans-serif; font-size: 13px; cursor: pointer;
    transition: all 0.2s;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); background: rgba(239,68,68,0.08); }

/* ===== TABLE ===== */
.table-responsive { overflow-x: auto; }
.styled-table { width: 100%; border-collapse: collapse; }
.styled-table thead th {
    padding: 10px 14px; text-align: left; font-size: 11px;
    font-weight: 600; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.5px; border-bottom: 1px solid var(--border);
}
.styled-table tbody td {
    padding: 12px 14px; font-size: 13.5px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.styled-table tbody tr:hover { background: var(--surface2); }
.empty-cell { text-align: center; color: var(--text-muted); padding: 32px !important; }

/* GRADE BADGES */
.baho-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    font-family: 'Syne', sans-serif; font-weight: 800; font-size: 15px;
}
.baho-5 { background: rgba(16,185,129,0.2); color: var(--success); }
.baho-4 { background: rgba(var(--accent-rgb), 0.15); color: var(--accent); }
.baho-3 { background: rgba(245,158,11,0.2); color: var(--warning); }
.baho-2 { background: rgba(239,68,68,0.2); color: var(--danger); }

/* ===== GAMES ===== */
.games-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 18px; }
.games-wrapper { display: flex; flex-direction: column; gap: 10px; }
.game-card {
    display: flex; align-items: center; gap: 14px;
    padding: 12px; border-radius: 12px; background: var(--surface2);
    border: 1px solid var(--border); cursor: pointer;
    transition: all 0.2s;
}
.game-card:hover { border-color: rgba(var(--accent-rgb), 0.4); transform: translateX(4px); }
.game-thumb { width: 52px; height: 52px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.game-emoji { font-size: 24px; }
.game-info strong { font-size: 14px; display: block; margin-bottom: 2px; }
.game-info p { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.game-tag {
    display: inline-flex; padding: 2px 8px; background: rgba(34,211,238,0.2);
    color: var(--accent3); border-radius: 4px; font-size: 11px; font-weight: 600;
}

/* ===== GAME MODAL ===== */
/* O'yin oynasi.
   MUHIM — `align-items: center` EMAS, balki `margin: auto`:
   o'yin oynasi ekrandan BALAND bo'lganda (masalan "So'z topish"
   panjarasi past noutbukda) markazlash uni ikki tomonga ham chiqarib
   yuborardi. Tepasi manfiy koordinataga tushib, YOPISH (✕) tugmasiga
   umuman yetib bo'lmasdi, pastdagi so'zlar ro'yxati esa kesilib
   qolardi — oyna aylanmasdi ham (`overflow: visible`).
   `margin: auto` esa joy yetganda AYNAN o'shanday markazlaydi, joy
   yetmaganda 0 ga tushadi: oyna tepadan boshlanadi va overlay
   aylantiriladi. Ya'ni ko'rinish o'zgarmaydi, faqat baland oyna endi
   to'liq ochiladi. */
.game-modal {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(8,11,20,0.9); backdrop-filter: blur(8px);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 20px; animation: fadeIn 0.2s;
    overflow-y: auto;
    overscroll-behavior: contain;      /* oyna oxiriga yetganda sahifa siljimasin */
    -webkit-overflow-scrolling: touch;
}
.game-modal.hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.game-modal-box {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px; width: 100%; max-width: 500px;
    position: relative; animation: slideUp 0.25s ease;
    margin: auto;                      /* markazlash — yuqoridagi izohga qarang */
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-close {
    position: absolute; top: 16px; right: 16px;
    background: var(--surface2); border: none; color: var(--text-muted);
    width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
    font-size: 14px; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.modal-close:hover { background: rgba(239,68,68,0.2); color: var(--danger); }

/* ===== FOOTER ===== */
.site-footer {
    position: relative; z-index: 1;
    text-align: center; padding: 24px;
    color: var(--text-muted); font-size: 12px;
    border-top: 1px solid var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .site-header { padding: 0 20px; }
    .main-nav { gap: 2px; }
    .nav-btn { padding: 7px 10px; font-size: 12px; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .parent-grid { grid-template-columns: 1fr; }
    .diary-grid { grid-template-columns: 1fr; }
    .login-wrapper { grid-template-columns: 1fr; }
    .login-left { display: none; }
    .login-right { padding: 32px 24px; }
}
@media (max-width: 600px) {
    .stats-row { grid-template-columns: 1fr; }
    .section-title { font-size: 26px; }
    .diary-top { flex-direction: column; gap: 16px; }
}

/* ===== DARS YUZASIDAN TEST ===== */
.test-platform-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.08), var(--shadow);
    background: var(--surface);
}

.test-platform-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--surface2);
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.15);
    gap: 12px;
}

.tph-left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--accent);
}

.tph-icon {
    width: 36px;
    height: 36px;
    background: rgba(var(--accent-rgb), 0.12);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.tph-open-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 8px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.tph-open-btn:hover {
    background: rgba(var(--accent-rgb), 0.2);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.2);
}

.test-iframe-container {
    position: relative;
    width: 100%;
    height: 80vh;
    min-height: 600px;
}

.test-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #000814;
}

/* ===== ADMIN NAV BTN ===== */
.admin-nav-btn {
    color: var(--accent3) !important;
    border: 1px solid rgba(var(--accent-rgb), 0.25) !important;
    background: rgba(var(--accent-rgb), 0.08) !important;
}
.admin-nav-btn:hover {
    background: rgba(var(--accent-rgb), 0.18) !important;
    border-color: var(--accent2) !important;
    color: #fff !important;
}

/* ===== ADMIN LOGIN MODAL ===== */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}
.admin-modal-overlay.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.admin-modal-box {
    position: relative;
    background: var(--surface);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    border-radius: 20px;
    padding: 40px 36px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 0 60px rgba(var(--accent-rgb), 0.2), var(--shadow);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp { from { opacity:0; transform: translateY(24px); } to { opacity:1; transform: translateY(0); } }

.admin-modal-close {
    position: absolute;
    top: 14px; right: 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    width: 32px; height: 32px;
    cursor: pointer;
    font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.admin-modal-close:hover { color: var(--text); background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.4); }

.admin-modal-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), rgba(var(--accent-rgb), 0.15));
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent2);
    margin: 0 auto 18px;
}

.admin-modal-title {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 800;
    text-align: center;
    background: linear-gradient(90deg, var(--accent2), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}

.admin-modal-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 28px;
}

.admin-modal-field {
    margin-bottom: 18px;
}
.admin-modal-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.admin-modal-field input {
    width: 100%;
    padding: 12px 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.2s;
    outline: none;
}
.admin-modal-field input:focus {
    border-color: rgba(var(--accent-rgb), 0.5);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

/* ===== SPLASH LOGIN ===== */
.splash-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: transparent; /* login foni ham yulduzli osmon */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.splash-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,8,20,0.78);
    z-index: 0;
}
.splash-box {
    position: relative;
    z-index: 1;
    display: flex;
    width: 100%;
    max-width: 900px;
    min-height: 480px;
    background: rgba(0,20,10,0.82);
    border: 2px solid rgba(var(--accent-rgb), 0.45);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 0 60px rgba(var(--accent-rgb), 0.3), 0 30px 80px rgba(0,0,0,0.6);
    backdrop-filter: blur(16px);
}
.splash-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
}
.splash-logo h1 {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-soft), #aaff00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 6px var(--accent));
}
.splash-logo p { font-size: 13px; color: var(--text-muted); margin: 0; }
.splash-form-wrap {
    flex: 1;
    padding: 48px 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}
.splash-form-wrap h2 {
    font-family: 'Syne', sans-serif;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(90deg, var(--accent), #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.splash-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 28px; }
.code-rain {
    position: absolute;
    right: 0;
    top: 0;
    width: 340px;
    height: 100%;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.06), rgba(0,100,50,0.04));
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 8px;
    padding: 20px;
    pointer-events: none;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--accent);
    overflow: hidden;
}
#splash-coderain { width: 340px; flex-shrink: 0; }

/* ===== MAIN APP HIDDEN ===== */
.hidden { display: none !important; }

/* ===== SESSION TIMER IN HEADER ===== */
.header-session-info {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    padding: 4px 10px;
    border-radius: 20px;
}
.btn-logout-top {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    border-radius: 20px;
    color: #ef4444;
    font-size: 12px;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-logout-top:hover { background: rgba(239,68,68,0.2); }

/* ===== GAMES FULL PAGE ===== */
.games-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 8px;
}
.game-big-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.25s;
    display: flex;
    flex-direction: column;
}
.game-big-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 12px 32px rgba(var(--accent-rgb), 0.1); }
.game-big-thumb {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* O'yin kartasi ikonkasi — emoji o'rniga SVG (har qurilmada bir xil chiziladi) */
.game-big-emoji { font-size: 56px; line-height: 0; color: #fff; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.35)); }
.game-big-emoji svg { width: 52px; height: 52px; }
.game-big-info { padding: 18px 20px 20px; }
.game-big-info strong { display: block; font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.game-big-info p { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.game-tag {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #080b14;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

/* ===== Splash: Admin panel tugmasi ===== */
.splash-admin-row { margin-top: 16px; }
.splash-divider {
    display: flex; align-items: center; text-align: center;
    color: var(--text-muted, #8b95ad); font-size: 12px; margin: 6px 0 12px;
}
.splash-divider::before, .splash-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--border, #243049);
}
.splash-divider span { padding: 0 12px; }
.btn-admin-panel {
    width: 100%;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: 1px solid var(--border, #243049);
    border-radius: 12px;
    color: var(--text, #e8edf6);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-admin-panel:hover {
    border-color: var(--accent, #00f5c4);
    color: var(--accent, #00f5c4);
    background: rgba(61, 255, 200, 0.06);
}

/* ============================================================
   TEST PLATFORMASI (dars-test section ichida)
   ============================================================ */
#test-platform-root {
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: var(--text);
}

.tp-page { display: none; }
.tp-page.tp-active { display: block; animation: tpFadeUp 0.35s ease; }

@keyframes tpFadeUp {
    from { opacity:0; transform:translateY(16px); }
    to   { opacity:1; transform:translateY(0); }
}

/* Header */
.tp-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.tp-header h2 {
    font-size: 1.6rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--accent), var(--accent3), #ffd700, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 300% 300%;
    animation: tpGrad 8s ease infinite;
    margin: 0;
    text-align: center;
}
@keyframes tpGrad {
    0%,100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* Subject cards */
.tp-subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 16px;
}
.tp-subject-card {
    padding: 28px 20px;
    background: rgba(0, 50, 25, 0.65);
    border: 2px solid rgba(var(--accent-rgb), 0.45);
    border-radius: 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.35s;
    box-shadow: 0 0 20px rgba(0,0,0,0.4);
}
.tp-subject-card:hover {
    transform: translateY(-8px) scale(1.04);
    border-color: var(--accent);
    box-shadow: 0 0 45px rgba(var(--accent-rgb), 0.6);
}
.tp-subject-card img {
    width: 100px;
    max-width: 100%;
    margin-bottom: 16px;
    object-fit: contain;
}
.tp-subject-card h3 {
    font-size: 1rem;
    font-weight: 800;
    background: linear-gradient(90deg,var(--accent),var(--accent3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

/* Info bar */
.tp-info-bar {
    margin-bottom: 20px;
    padding: 16px 24px;
    background: rgba(0,30,15,0.85);
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(var(--accent-rgb), 0.45);
    box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.2);
    color: #f0fff0;
}
.tp-info-bar h3 {
    font-size: 1rem;
    background: linear-gradient(90deg,var(--accent),#ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 0 8px;
}
.tp-stats-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.9rem;
    color: #a0ffa0;
}

/* Lessons grid */
.tp-lessons-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-top: 16px;
}
.tp-lesson-card {
    padding: 18px 10px;
    background: rgba(0,50,25,0.65);
    border: 2px solid rgba(var(--accent-rgb), 0.4);
    border-radius: 14px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text);
    font-size: 0.88rem;
}
.tp-lesson-card strong {
    display: block;
    font-size: 1.2rem;
    background: linear-gradient(90deg,var(--accent),#ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}
.tp-lesson-card:hover {
    transform: translateY(-6px) scale(1.04);
    border-color: var(--accent);
    box-shadow: 0 0 35px rgba(var(--accent-rgb), 0.55);
}

/* Test header */
.tp-test-header {
    background: rgba(0,30,15,0.88);
    border: 2px solid rgba(var(--accent-rgb), 0.5);
    border-radius: 18px;
    padding: 18px 24px;
    margin-bottom: 24px;
    box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.3);
}
.tp-stats-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: space-between;
}
.tp-stat {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tp-progress-wrap { flex: 1; min-width: 160px; }
.tp-progress-track {
    height: 14px;
    background: #0a221a;
    border: 2px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 10px;
    overflow: hidden;
}
#tp-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,#ffd700,var(--accent));
    box-shadow: 0 0 16px var(--accent);
    transition: width 0.6s ease;
}

/* Question card */
.tp-question-card {
    background: rgba(0,40,20,0.78);
    border: 3px solid rgba(var(--accent-rgb), 0.55);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 0 60px rgba(var(--accent-rgb), 0.4), inset 0 0 30px rgba(var(--accent-rgb), 0.1);
    margin-bottom: 20px;
}
#tp-question-text {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.5;
    background: linear-gradient(90deg,#fff,var(--text));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}
.tp-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    margin: 12px 0;
    background: rgba(255,255,255,0.04);
    border: 2px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    color: #fff;
}
/* Variant matni. Dasturlash testlarida javob "<!DOCTYPE html>" kabi
   uzun bo'lishi mumkin — qator tashlansin, kartadan chiqib ketmasin. */
.tp-option-text {
    word-break: break-word;
    overflow-wrap: anywhere;
}
.tp-option:hover {
    background: rgba(var(--accent-rgb), 0.12);
    border-color: var(--accent);
    transform: translateX(6px);
}
.tp-option.selected {
    background: rgba(var(--accent-rgb), 0.22);
    border-color: var(--accent);
    box-shadow: 0 0 28px rgba(var(--accent-rgb), 0.5);
}
/* To'g'ri javob — semantik yashil (ko'k mavzuda ham yashil qoladi) */
.tp-option.correct {
    border-color: #00E5A0;
    background: rgba(0,229,160,0.22);
    box-shadow: 0 0 32px #00E5A088;
}
.tp-option.wrong {
    border-color: #ff3366;
    background: rgba(255,51,102,0.2);
    box-shadow: 0 0 32px #ff336677;
}

/* Buttons */
.tp-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
}
.tp-btn.tp-primary {
    background: linear-gradient(90deg,var(--accent),var(--accent2));
    color: #000;
    box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.5);
}
.tp-btn.tp-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.8); }
.tp-btn.tp-primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.tp-btn.tp-back {
    background: rgba(0,60,40,0.8);
    color: #fff;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
}
.tp-btn.tp-back:hover { background: rgba(0,90,60,0.9); }

.tp-test-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* Result */
.tp-result-card {
    max-width: 520px;
    margin: 0 auto 24px;
    padding: 28px 24px;
    border-radius: 20px;
    background: linear-gradient(160deg, rgba(0,30,15,0.92), rgba(0,60,30,0.72));
    border: 2px solid rgba(var(--accent-rgb), 0.4);
    box-shadow: 0 0 25px rgba(var(--accent-rgb), 0.15);
}
.tp-result-card p {
    margin: 12px 0;
    font-size: 1.05rem;
    color: #eaffea;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(var(--accent-rgb), 0.14);
    border-radius: 12px;
}
.tp-result-card strong { color: var(--accent3); }
#tp-result-score { color: #ffd700; font-weight: 800; font-size: 1.2rem; }
#tp-result-msg {
    text-align: center !important;
    font-weight: 700;
    background: linear-gradient(90deg,rgba(var(--accent-rgb), 0.1),rgba(255,215,0,0.08));
    border-color: rgba(255,215,0,0.25) !important;
    color: #fff8cc !important;
}

@media (max-width:600px) {
    .tp-lessons-grid { grid-template-columns: repeat(3,1fr); }
    .tp-subjects-grid { grid-template-columns: 1fr; }
    .tp-question-card { padding: 20px 16px; }
}

/* ============================================================
   RESPONSIVE — BURGER MENU (USER PAGE)
   ============================================================ */

/* Burger tugmasi */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: all 0.25s;
    z-index: 200;
}
.burger-btn:hover { background: rgba(var(--accent-rgb), 0.22); }
.burger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: all 0.3s;
}
.burger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 149;
    backdrop-filter: blur(4px);
}
.nav-overlay.active { display: block; }

/* Mobile nav drawer */
.mobile-nav-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: -105%;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, rgba(0,30,15,0.98) 0%, rgba(0,15,8,0.99) 100%);
    border-left: 1px solid rgba(var(--accent-rgb), 0.25);
    z-index: 200;
    padding: 80px 20px 40px;
    overflow-y: auto;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: -8px 0 50px rgba(0,0,0,0.7);
    backdrop-filter: blur(20px);
}
.mobile-nav-drawer.open {
    right: 0;
}
.mobile-nav-drawer .nav-btn {
    display: flex !important;
    width: 100%;
    padding: 14px 16px;
    font-size: 14px;
    border-radius: 12px;
    margin-bottom: 6px;
    color: rgba(160,255,160,0.85);
    justify-content: flex-start;
    gap: 12px;
    border: 1px solid transparent;
}
.mobile-nav-drawer .nav-btn:hover,
.mobile-nav-drawer .nav-btn.active-tab {
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), 0.3);
}
.mobile-nav-drawer .nav-btn-battle {
    background: rgba(255,51,102,0.08) !important;
    border-color: rgba(255,51,102,0.2) !important;
    color: #ff6688 !important;
    margin-top: 8px;
}
.mobile-nav-drawer .admin-nav-btn {
    background: rgba(var(--accent-rgb), 0.08) !important;
    border-color: rgba(var(--accent-rgb), 0.25) !important;
    color: var(--accent) !important;
    margin-top: 4px;
}
.mobile-nav-drawer-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0 4px;
    margin-bottom: 12px;
    margin-top: 4px;
}

/* ===== Tablet (max 1100px) ===== */
@media (max-width: 1100px) {
    .site-header { padding: 0 20px; gap: 16px; }
    .main-nav { gap: 2px; }
    .nav-btn { padding: 7px 10px; font-size: 12px; }
    .container { padding: 32px 20px 80px; }
}

/* ===== Mobile (max 820px) ===== */
@media (max-width: 820px) {
    :root { --header-h: 60px; }

    .site-header {
        padding: 0 14px;
        height: 60px;
        gap: 10px;
    }
    .logo-text { font-size: 16px; }

    /* Desktop nav yashirin, burger ko'rinadi */
    .main-nav { display: none !important; }
    .burger-btn { display: flex; }
    .mobile-nav-drawer { display: flex; flex-direction: column; }

    /* Header right side */
    .site-header > div:last-child {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .header-session-info { display: none; }
    .header-time { font-size: 11px; }

    /* Points badge kichrasin */
    #my-points-badge { padding: 4px 10px; font-size: 12px; }

    /* Logout btn */
    .btn-logout-top { padding: 7px 12px; font-size: 12px; }
    .btn-logout-top svg { display: none; }

    /* Container */
    .container { padding: 24px 14px 60px; }

    /* Stats row */
    .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }

    /* Parent grid */
    .parent-grid { grid-template-columns: 1fr; }
    .schedule-card { grid-column: 1; }

    /* Diary grid */
    .diary-grid { grid-template-columns: 1fr; }

    /* Games grid */
    .games-full-grid { 
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 14px !important;
    }

    /* Section hero */
    .section-title { font-size: clamp(22px, 5vw, 34px); }
    .hero-sub { font-size: 14px; }
    .section-hero { margin-bottom: 24px; }

    /* Cards */
    .info-card { padding: 18px 14px; }

    /* Table */
    .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Splash */
    .splash-box { margin: 10px; border-radius: 20px; }
    .splash-logo img { width: 52px; height: 52px; }

    /* Test platform lessons */
    .tp-lessons-grid { grid-template-columns: repeat(3, 1fr) !important; }
}

/* ===== Kichik mobile (max 480px) ===== */
@media (max-width: 480px) {
    .site-header { padding: 0 10px; height: 56px; }
    .logo-text { font-size: 14px; }
    .logo-img-real { width: 34px; height: 34px; }

    .container { padding: 16px 10px 60px; }

    /* Stats — 1 ustun */
    .stats-row { grid-template-columns: 1fr; gap: 10px; }

    /* Games — 1 ustun */
    .games-full-grid { grid-template-columns: 1fr !important; }
    .game-big-card { flex-direction: column; }
    .game-big-thumb { width: 100% !important; height: 120px !important; border-radius: 12px 12px 0 0 !important; }

    /* Points badge — yashirin */
    #my-points-badge { padding: 3px 8px; font-size: 11px; }

    /* Header time — yashirin */
    .header-time { display: none; }

    /* Info card */
    .info-card { padding: 14px 12px; }

    /* Splash */
    .splash-box { padding: 24px 16px; }
    .splash-form-wrap { padding: 20px 16px; }

    /* Test platform */
    .tp-question-card { padding: 18px 14px; }
    .tp-lessons-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .tp-subjects-grid { grid-template-columns: 1fr !important; }

    /* Schedule */
    .schedule-item { flex-wrap: wrap; gap: 4px; }
    .day-lesson { font-size: 12px; }

    /* Toast */
    .toast { right: 10px; left: 10px; bottom: 10px; }

    /* Btn login */
    .btn-login { padding: 14px 20px; }
}

/* ============================================================
   PROFESSIONAL RESPONSIVE — 2026 standarti (O'quvchi sahifasi)
   Breakpointlar: Mobile 320-767, Tablet 768-1023, Laptop 1024-1439, Desktop 1440+
   Faqat UI — hech qanday funksiya o'zgarmaydi.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
img, video, svg, iframe { max-width: 100%; }

/* Video va media — konteynerdan chiqmasin, nisbat saqlansin */
.video-card iframe, .video-wrap iframe, .test-iframe { max-width: 100%; }
.video-wrap, .video-card { max-width: 100%; }

/* Mobile (320-767px) */
@media (max-width: 767px) {
    .container { padding: 24px 14px 70px; }
    /* Grid bolalari overflow qilmasin (uzun matn kartani yormasin) */
    .stats-row > *, .video-grid > *, .parent-grid > *, .diary-grid > *,
    .card, .stat-card { min-width: 0; }
    .card-header h3, .section-title { word-break: break-word; }
    /* Statistika kartalari — 2 ustun, keyin 1 */
    .stats-row { grid-template-columns: repeat(2, 1fr) !important; gap: 12px; }
    /* Grid'lar 1 ustun */
    .parent-grid, .diary-grid { grid-template-columns: 1fr !important; }
    .video-grid { grid-template-columns: 1fr !important; }
    /* Sarlavhalar */
    .section-title { font-size: 24px; }
    .card-header h3 { font-size: 15px; }
    /* Kartalar padding */
    .card { padding: 18px 14px; }
    /* Media */
    .video-card iframe, .video-wrap iframe { aspect-ratio: 16/9; height: auto; }
    /* Splash login — to'liq ekranga moslashsin */
    .splash-box {
        width: 94vw !important;
        max-width: 94vw !important;
        padding: 28px 20px !important;
        margin: 12px auto;
    }
    .splash-box input, .splash-form-wrap input { font-size: 16px; } /* iOS zoom yo'q */
    .btn-login { width: 100%; justify-content: center; min-height: 48px; }
    /* Test platform iframe */
    .test-iframe-container { padding: 0; }
    .test-iframe { width: 100%; min-height: 60vh; }
    /* Barcha tugmalar bosishga qulay */
    .nav-btn { min-height: 40px; }
}

/* Juda kichik telefon (320-400px) */
@media (max-width: 400px) {
    .container { padding: 18px 10px 70px; }
    .stats-row { grid-template-columns: 1fr !important; }
    .section-title { font-size: 21px; }
    .card { padding: 14px 12px; }
    .logo-text { font-size: 16px; }
    .site-header { padding: 0 14px; gap: 12px; }
}

/* Tablet (768-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container { max-width: 100%; padding: 32px 24px 70px; }
    .stats-row { grid-template-columns: repeat(3, 1fr); }
    .video-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
    .parent-grid, .diary-grid { grid-template-columns: 1fr 1fr; }
}

/* Laptop (1024-1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .container { max-width: 1100px; }
    .stats-row { grid-template-columns: repeat(5, 1fr); }
}

/* Desktop (1440px+) */
@media (min-width: 1440px) {
    .container { max-width: 1280px; }
}

/* Landscape telefon — splash scroll qilinadi */
@media (max-height: 500px) and (max-width: 900px) {
    .splash-overlay { align-items: flex-start; overflow-y: auto; }
    .splash-box { margin: 10px auto; }
}

/* Mobil login: logo va "IT Shaharcha" yozuvi yashirin — faqat forma markazda */
@media (max-width: 767px) {
    .splash-box .splash-logo { display: none; }
    .splash-box { padding-top: 26px !important; }
}

/* ============================================================
   YULDUZLI OSMON — uchib yuruvchi yulduzlar (rasm o'rniga)
   ============================================================ */
html {
    background: linear-gradient(180deg, #0A1020 0%, #080D1A 55%, #060A14 100%) fixed;
}
html::before, html::after {
    content: ""; position: fixed; inset: -60%; z-index: -1; pointer-events: none;
    background-repeat: repeat;
    will-change: transform;
}
html::before {
    background-image:
        radial-gradient(1.6px 1.6px at 22px 34px, #ffffff, transparent),
        radial-gradient(1px 1px at 118px 92px, rgba(var(--accent-rgb), 0.95), transparent),
        radial-gradient(2px 2px at 203px 158px, #ffffff, transparent),
        radial-gradient(1.1px 1.1px at 308px 58px, rgba(255,255,255,0.85), transparent),
        radial-gradient(1.4px 1.4px at 62px 214px, rgba(0,255,190,0.85), transparent),
        radial-gradient(1px 1px at 258px 244px, #ffffff, transparent);
    background-size: 340px 280px;
    animation: starsDrift1 70s linear infinite;
    opacity: 0.85;
}
html::after {
    background-image:
        radial-gradient(2.4px 2.4px at 84px 52px, #ffffff, transparent),
        radial-gradient(1.7px 1.7px at 244px 184px, rgba(0,255,200,0.95), transparent),
        radial-gradient(2px 2px at 164px 118px, rgba(255,255,255,0.95), transparent),
        radial-gradient(1.5px 1.5px at 30px 200px, rgba(140,220,255,0.9), transparent);
    background-size: 430px 330px;
    animation: starsDrift2 110s linear infinite;
    opacity: 0.65;
}
@keyframes starsDrift1 { from { transform: translate3d(0,0,0); } to { transform: translate3d(-340px, 280px, 0); } }
@keyframes starsDrift2 { from { transform: translate3d(0,0,0); } to { transform: translate3d(430px, -330px, 0); } }
@media (prefers-reduced-motion: reduce) { html::before, html::after { animation: none; } }

/* ===== YANGILIKLAR ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.news-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, border-color 0.2s;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--accent-rgb), 0.3);
}

.news-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.news-card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    flex: 1;
}

.news-card-body h3 {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
}

.news-card-body p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    white-space: pre-wrap;
    flex: 1;
}

.news-card-meta {
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0.8;
    margin-top: 2px;
}

@media (max-width: 700px) {
    .news-grid { grid-template-columns: 1fr; }
}

/* ===== MENYUDAGI BELGI — yangi yangilik soni ===== */
.nav-badge {
    flex: none;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    margin-left: 3px;
    border-radius: 99px;
    background: #ef4444;
    color: #fff;
    font-size: 10.5px;
    font-weight: 800;
    line-height: 18px;
    text-align: center;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, .18);
    animation: nav-badge-in .25s ease-out;
}

@keyframes nav-badge-in {
    from { transform: scale(.4); opacity: 0; }
    to   { transform: scale(1);  opacity: 1; }
}

/* Telefon menyusida belgi o'ng chetga tursin */
.mobile-nav-drawer .nav-btn .nav-badge { margin-left: auto; }