/* ==========================================================================
   مدیکال سنتر — استایل مرکزی نسخه ۲
   شامل: حالت شب (Dark Mode)، انیمیشن‌ها، کارت‌ها، نوار ابزار ادمین، VIP
   ========================================================================== */

:root {
    --ms-bg: #f4f7f6;
    --ms-surface: #ffffff;
    --ms-surface-2: #f8f9fa;
    --ms-text: #22282e;
    --ms-text-muted: #6b7684;
    --ms-border: #e3e8ee;
    --ms-primary: #0d6efd;
    --ms-shadow: 0 4px 14px rgba(16, 24, 40, .06);
    --ms-shadow-lg: 0 10px 30px rgba(16, 24, 40, .12);
    --ms-radius: 14px;
    --ms-gold-1: #ffd700;
    --ms-gold-2: #ffb300;
}

html[data-theme="dark"] {
    --ms-bg: #0f141a;
    --ms-surface: #171e26;
    --ms-surface-2: #1e2732;
    --ms-text: #e6edf3;
    --ms-text-muted: #94a3b8;
    --ms-border: #26313d;
    --ms-shadow: 0 4px 14px rgba(0, 0, 0, .45);
    --ms-shadow-lg: 0 10px 30px rgba(0, 0, 0, .55);
}

body {
    background-color: var(--ms-bg) !important;
    color: var(--ms-text);
    transition: background-color .25s ease, color .25s ease;
}

/* ---------- حالت شب: بازنویسی کلاس‌های بوت‌استرپ ---------- */
html[data-theme="dark"] .card,
html[data-theme="dark"] .list-group-item,
html[data-theme="dark"] .modal-content,
html[data-theme="dark"] .dropdown-menu,
html[data-theme="dark"] .accordion-item,
html[data-theme="dark"] .offcanvas {
    background-color: var(--ms-surface) !important;
    color: var(--ms-text) !important;
    border-color: var(--ms-border) !important;
}
html[data-theme="dark"] .card-header.bg-white,
html[data-theme="dark"] .bg-white { background-color: var(--ms-surface) !important; color: var(--ms-text) !important; }
html[data-theme="dark"] .bg-light,
html[data-theme="dark"] .table-light,
html[data-theme="dark"] .bg-body-tertiary { background-color: var(--ms-surface-2) !important; color: var(--ms-text) !important; }
html[data-theme="dark"] .text-dark { color: var(--ms-text) !important; }
html[data-theme="dark"] .text-muted { color: var(--ms-text-muted) !important; }
html[data-theme="dark"] .table { --bs-table-bg: transparent; color: var(--ms-text); }
html[data-theme="dark"] .table > :not(caption) > * > * { background-color: transparent; color: var(--ms-text); border-color: var(--ms-border); }
html[data-theme="dark"] .table-hover > tbody > tr:hover > * { background-color: rgba(255,255,255,.04); color: var(--ms-text); }
html[data-theme="dark"] .table-dark { --bs-table-bg: #0b1117; }
html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select,
html[data-theme="dark"] .input-group-text {
    background-color: var(--ms-surface-2); color: var(--ms-text); border-color: var(--ms-border);
}
html[data-theme="dark"] .form-control::placeholder { color: #64748b; }
html[data-theme="dark"] .border { border-color: var(--ms-border) !important; }
html[data-theme="dark"] .btn-light { background-color: var(--ms-surface-2); border-color: var(--ms-border); color: var(--ms-text); }
html[data-theme="dark"] .btn-outline-secondary { color: #b6c2cf; border-color: #3a4653; }
html[data-theme="dark"] .alert-light { background: var(--ms-surface-2); color: var(--ms-text); border-color: var(--ms-border); }
html[data-theme="dark"] .option-div { background: var(--ms-surface-2) !important; border-color: var(--ms-border) !important; color: var(--ms-text); }
html[data-theme="dark"] .option-div:hover { background: #243040 !important; }
html[data-theme="dark"] .correct-ans { background-color: #14352a !important; border-color: #1e5b45 !important; color: #a7f3d0 !important; }
html[data-theme="dark"] .wrong-ans { background-color: #3a1a1f !important; border-color: #7f1d1d !important; color: #fecaca !important; }
html[data-theme="dark"] footer { border-color: var(--ms-border) !important; }

/* ---------- کارت‌ها و انیمیشن‌ها ---------- */
.card { border: 1px solid var(--ms-border); border-radius: var(--ms-radius); box-shadow: var(--ms-shadow); }
.ms-hover { transition: transform .16s ease, box-shadow .16s ease; }
.ms-hover:hover { transform: translateY(-3px); box-shadow: var(--ms-shadow-lg); }
.ms-fade { animation: msFade .32s ease both; }
@keyframes msFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ms-pop { animation: msPop .22s ease both; }
@keyframes msPop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }

/* ---------- نشان VIP ---------- */
.badge-vip, .vip-chip {
    background: linear-gradient(135deg, var(--ms-gold-1), var(--ms-gold-2));
    color: #3a2c00; font-weight: 800; border-radius: 20px; padding: 3px 12px;
    display: inline-flex; align-items: center; gap: 4px; font-size: .78rem;
}
.vip-glow { box-shadow: 0 0 0 2px rgba(255, 193, 7, .35), 0 8px 24px rgba(255, 193, 7, .18); }
.vip-lock-box {
    text-align: center; padding: 26px 20px; border-radius: 16px;
    background: linear-gradient(135deg, #fff8e1, #fff3cd);
    border: 1px dashed #ffc107; color: #5b4300;
}
html[data-theme="dark"] .vip-lock-box { background: linear-gradient(135deg, #2a2415, #35290f); color: #ffe9a8; }
.vip-lock-crown { font-size: 2.2rem; margin-bottom: 6px; }

/* ---------- استریک / XP ---------- */
.stat-tile {
    background: var(--ms-surface); border: 1px solid var(--ms-border); border-radius: var(--ms-radius);
    padding: 14px 12px; text-align: center; height: 100%;
}
.stat-tile .val { font-size: 1.55rem; font-weight: 800; line-height: 1.1; }
.stat-tile .lbl { font-size: .76rem; color: var(--ms-text-muted); }
.xp-bar { height: 10px; border-radius: 6px; background: var(--ms-border); overflow: hidden; }
.xp-bar > span { display: block; height: 100%; background: linear-gradient(90deg, #6366f1, #a855f7); border-radius: 6px; transition: width .5s ease; }

/* نقشه حرارتی فعالیت */
.heat-wrap { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 13px); gap: 3px; overflow-x: auto; padding: 4px 0; direction: ltr; }
.heat-cell { width: 13px; height: 13px; border-radius: 3px; background: var(--ms-border); }
.heat-1 { background: #c7d2fe; } .heat-2 { background: #a5b4fc; }
.heat-3 { background: #818cf8; } .heat-4 { background: #6366f1; }
html[data-theme="dark"] .heat-1 { background: #312e81; } html[data-theme="dark"] .heat-2 { background: #4338ca; }
html[data-theme="dark"] .heat-3 { background: #4f46e5; } html[data-theme="dark"] .heat-4 { background: #818cf8; }

/* نشان‌ها */
.badge-tile { text-align: center; padding: 12px 6px; border-radius: 12px; border: 1px solid var(--ms-border); background: var(--ms-surface); }
.badge-tile .ico { font-size: 1.7rem; }
.badge-tile.locked { opacity: .35; filter: grayscale(1); }

/* ---------- نوار ناوبری ---------- */
.navbar .nav-item .nav-link { display: flex; align-items: center; gap: 5px; }
.nav-badge {
    background: #dc3545; color: #fff; border-radius: 50%; font-size: .65rem;
    min-width: 18px; height: 18px; display: inline-flex; align-items: center;
    justify-content: center; padding: 0 4px; font-weight: bold;
}
.theme-toggle { cursor: pointer; border: 0; background: transparent; color: #ffc107; font-size: 1.1rem; padding: 4px 8px; }
.notif-dd { max-height: 380px; overflow-y: auto; min-width: 320px; }
.notif-item { border-bottom: 1px solid var(--ms-border); padding: 10px 12px; font-size: .85rem; }
.notif-item.unread { background: rgba(13,110,253,.06); }
.notif-item:last-child { border-bottom: 0; }

/* ---------- نوار ابزار ادمین ---------- */
.admin-toolbar {
    position: sticky; top: 0; z-index: 1020;
    background: var(--ms-surface); border: 1px solid var(--ms-border);
    border-radius: var(--ms-radius); padding: 10px 14px; margin-bottom: 14px;
    box-shadow: var(--ms-shadow); backdrop-filter: blur(6px);
}
.filter-chip {
    border: 1px solid var(--ms-border); background: var(--ms-surface-2); color: var(--ms-text);
    border-radius: 20px; padding: 4px 13px; font-size: .8rem; font-weight: 700; cursor: pointer;
    transition: all .15s; user-select: none;
}
.filter-chip:hover { border-color: var(--ms-primary); color: var(--ms-primary); }
.filter-chip.active { background: var(--ms-primary); border-color: var(--ms-primary); color: #fff; }
.filter-chip.active.chip-green { background: #198754; border-color: #198754; }
.filter-chip.active.chip-grey  { background: #6c757d; border-color: #6c757d; }
.filter-chip.active.chip-gold  { background: linear-gradient(135deg,#ffd700,#ffb300); border-color: #ffb300; color: #3a2c00; }

/* ---------- دکمه اشتراک لینک (تلگرام) ---------- */
.ms-share-wrap { vertical-align: middle; }
.ms-share-wrap .btn { --bs-btn-padding-y: 2px; --bs-btn-padding-x: 7px; line-height: 1.2; }
.ms-copy-link { cursor: pointer; }

.bulk-bar {
    position: sticky; bottom: 12px; z-index: 1030;
    background: linear-gradient(135deg, #4f46e5, #7c3aed); color: #fff;
    border-radius: 14px; padding: 10px 16px; box-shadow: 0 10px 30px rgba(79,70,229,.35);
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 14px;
}
.bulk-bar.hidden { display: none; }
.bulk-bar select, .bulk-bar .form-select { border-radius: 20px; border: 0; padding: 5px 12px; font-weight: 700; }
.bulk-count { background: rgba(255,255,255,.22); border-radius: 20px; padding: 3px 12px; font-size: .82rem; font-weight: 800; }
.row-selected { background: rgba(99,102,241,.10) !important; }

.folder-head {
    display: flex; justify-content: space-between; align-items: center; gap: 8px;
    background: var(--ms-surface-2); padding: 9px 13px; cursor: pointer; flex-wrap: wrap;
    border-radius: 10px;
}
.folder-head:hover { background: rgba(13,110,253,.07); }
.folder-box { border: 1px solid var(--ms-border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.folder-jump { max-height: 260px; overflow-y: auto; }
.exam-row.hide-row { display: none !important; }
.folder-box.hide-box { display: none !important; }
kbd { background: var(--ms-surface-2); border: 1px solid var(--ms-border); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; font-size: .75rem; color: var(--ms-text); }

/* ---------- توست ---------- */
#msToastWrap { position: fixed; bottom: 18px; left: 18px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.ms-toast {
    background: #111827; color: #fff; border-radius: 12px; padding: 10px 16px;
    font-size: .86rem; font-weight: 700; box-shadow: 0 10px 26px rgba(0,0,0,.3);
    animation: msPop .2s ease both; display: flex; align-items: center; gap: 8px;
}
.ms-toast.ok { background: #10794f; } .ms-toast.err { background: #b02a37; } .ms-toast.warn { background: #a16207; }

/* ---------- دکمه بوکمارک ---------- */
.bm-btn { border: 1px solid var(--ms-border); background: var(--ms-surface); border-radius: 8px; padding: 3px 9px; font-size: .78rem; color: var(--ms-text-muted); cursor: pointer; transition: all .15s; }
.bm-btn:hover { border-color: #ffc107; color: #b8860b; }
.bm-btn.on { background: linear-gradient(135deg, #ffd700, #ffb300); border-color: #ffb300; color: #3a2c00; font-weight: 700; }
.note-box { border: 1px dashed #a855f7; border-radius: 10px; padding: 8px 10px; background: rgba(168,85,247,.06); }

/* ---------- چالش روزانه ---------- */
.challenge-shell { margin-top: 6px; }
.challenge-hero {
    position: relative; overflow: hidden; border-radius: 20px; padding: 18px 20px; margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%); border: 1px solid var(--ms-border);
    box-shadow: var(--ms-shadow);
}
.challenge-hero::before {
    content: ''; position: absolute; inset: auto -28px -28px auto; width: 180px; height: 180px;
    border-radius: 50%; background: radial-gradient(circle, rgba(13,110,253,.12), transparent 70%);
    pointer-events: none;
}
.challenge-pill-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.challenge-pill {
    display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px;
    background: rgba(13,110,253,.08); border: 1px solid rgba(13,110,253,.12); color: var(--ms-primary);
    font-size: .72rem; font-weight: 700;
}
.challenge-pill.active {
    background: var(--ms-primary); color: #fff; border-color: var(--ms-primary);
}
.challenge-hero h4 {
    font-size: 1.05rem; font-weight: 800; margin-bottom: 6px; color: var(--ms-text);
}
.hero-copy {
    margin: 0; color: var(--ms-text-muted); max-width: 620px; line-height: 1.7; font-size: .92rem;
}
.challenge-stats { display: flex; gap: 10px; flex-wrap: wrap; }
.challenge-stat {
    min-width: 96px; border: 1px solid var(--ms-border); border-radius: 14px; background: var(--ms-surface-2);
    padding: 9px 10px; text-align: center;
}
.challenge-stat strong { display: block; font-size: 1rem; font-weight: 800; color: var(--ms-text); }
.challenge-stat span { display: block; margin-top: 2px; font-size: .72rem; color: var(--ms-text-muted); }
.challenge-progress-card {
    background: var(--ms-surface); border: 1px solid var(--ms-border); border-radius: 16px; padding: 12px 14px;
    margin-bottom: 12px; box-shadow: var(--ms-shadow);
}
.challenge-progress {
    height: 10px; border-radius: 999px; overflow: hidden; background: rgba(15,23,42,.08);
}
.challenge-progress .progress-bar {
    height: 100%; border-radius: 999px; background: linear-gradient(90deg, #2563eb, #8b5cf6);
}
.challenge-complete-card {
    border: 1px solid rgba(25,135,84,.18); border-radius: 16px; padding: 12px 14px; margin-bottom: 12px;
    background: linear-gradient(135deg, rgba(240,253,244,.95), rgba(255,255,255,.95));
}
.challenge-complete-icon { font-size: 1.4rem; line-height: 1; }
.challenge-question-card {
    border: 1px solid var(--ms-border); border-radius: 18px; background: var(--ms-surface); box-shadow: var(--ms-shadow);
    padding: 14px; margin-bottom: 12px; transition: transform .15s ease, box-shadow .15s ease;
}
.challenge-question-card:hover { transform: translateY(-1px); box-shadow: var(--ms-shadow-lg); }
.challenge-question-card.answered-correct { border-color: rgba(25,135,84,.22); }
.challenge-question-card.answered-wrong { border-color: rgba(220,53,69,.22); }
.challenge-question-head {
    display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px;
}
.question-number {
    display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 6px 10px;
    background: rgba(13,110,253,.08); color: var(--ms-primary); font-size: .78rem; font-weight: 800;
}
.challenge-status {
    display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 999px;
    background: rgba(15,23,42,.06); color: var(--ms-text-muted); font-size: .74rem; font-weight: 700;
}
.challenge-status.success { background: rgba(25,135,84,.1); color: #198754; }
.challenge-status.danger { background: rgba(220,53,69,.1); color: #dc3545; }
.question-text {
    font-size: 1rem; line-height: 1.8; color: var(--ms-text); padding: 2px 0 8px; white-space: pre-wrap;
}
.challenge-option-btn {
    width: 100%; display: flex; align-items: center; gap: 10px; text-align: right; border: 1px solid var(--ms-border);
    background: var(--ms-surface-2); border-radius: 12px; padding: 10px 11px; margin-bottom: 8px;
    cursor: pointer; color: var(--ms-text); transition: all .15s ease;
}
.challenge-option-btn:hover { border-color: var(--ms-primary); background: rgba(13,110,253,.04); }
.challenge-option-btn .opt-label {
    flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
    background: rgba(13,110,253,.1); color: var(--ms-primary); font-weight: 800; font-size: .82rem;
}
.challenge-option-btn .opt-text { flex: 1; line-height: 1.7; }
.challenge-option-btn.correct-ans {
    background: linear-gradient(135deg, rgba(230,255,243,.95), rgba(213,248,225,.95)); border-color: rgba(25,135,84,.25); color: #146c43;
}
.challenge-option-btn.correct-ans .opt-label { background: rgba(25,135,84,.18); color: #198754; }
.challenge-option-btn.wrong-ans {
    background: linear-gradient(135deg, rgba(255,240,240,.95), rgba(255,228,228,.95)); border-color: rgba(220,53,69,.24); color: #b42318;
}
.challenge-option-btn.wrong-ans .opt-label { background: rgba(220,53,69,.16); color: #dc3545; }
.challenge-explainer {
    margin-top: 10px; border-radius: 12px; padding: 10px 12px; border: 1px solid rgba(13,110,253,.12);
    background: linear-gradient(135deg, rgba(13,110,253,.06), rgba(124,58,237,.06)); color: var(--ms-text);
}
.challenge-side-card {
    border: 1px solid var(--ms-border); border-radius: 16px; background: var(--ms-surface); box-shadow: var(--ms-shadow);
    overflow: hidden;
}
.challenge-side-card .card-header {
    background: transparent; border: none; padding: 12px 14px 4px; font-weight: 800; color: var(--ms-text);
}
.challenge-side-item {
    padding: 10px 14px; border-bottom: 1px solid var(--ms-border); font-size: .84rem;
}
.challenge-side-item:last-child { border-bottom: 0; }
html[data-theme="dark"] .challenge-hero { background: linear-gradient(135deg, var(--ms-surface) 0%, var(--ms-surface-2) 100%); }
html[data-theme="dark"] .challenge-complete-card { background: linear-gradient(135deg, rgba(20,53,42,.95), rgba(17,24,39,.95)); }
html[data-theme="dark"] .challenge-option-btn { background: linear-gradient(135deg, rgba(23,30,38,.98), rgba(30,39,50,.96)); }
html[data-theme="dark"] .challenge-option-btn.correct-ans { background: linear-gradient(135deg, rgba(20,53,42,.95), rgba(18,44,35,.95)); color: #a7f3d0; }
html[data-theme="dark"] .challenge-option-btn.wrong-ans { background: linear-gradient(135deg, rgba(58,26,31,.95), rgba(71,31,34,.95)); color: #fecaca; }

/* ---------- کارت آزمون داشبورد ---------- */
.quick-tile {
    display: flex; align-items: center; gap: 10px; padding: 13px 14px; border-radius: 13px;
    background: var(--ms-surface); border: 1px solid var(--ms-border); text-decoration: none; color: var(--ms-text);
    transition: transform .15s, box-shadow .15s, border-color .15s; height: 100%;
}
.quick-tile:hover { transform: translateY(-3px); box-shadow: var(--ms-shadow-lg); border-color: var(--ms-primary); color: var(--ms-text); }
.quick-tile .qi { font-size: 1.6rem; line-height: 1; }
.quick-tile .qt { font-weight: 800; font-size: .92rem; }
.quick-tile .qs { font-size: .74rem; color: var(--ms-text-muted); }

/* ---------- چاپ کارنامه ---------- */
@media print {
    .navbar, footer, .no-print, #chatWidgetRoot, #msToastWrap { display: none !important; }
    body { background: #fff !important; }
    .card { box-shadow: none !important; border: 1px solid #ccc !important; }
    a[href]:after { content: ""; }
}

/* ---------- سازگاری ویجت چت با حالت شب ---------- */
html[data-theme="dark"] #mc-panel { background: var(--ms-surface) !important; }
html[data-theme="dark"] #mc-msgs { background: var(--ms-bg) !important; }
html[data-theme="dark"] .mc-b.them { background: var(--ms-surface-2) !important; border-color: var(--ms-border) !important; color: var(--ms-text) !important; }
html[data-theme="dark"] #mc-form { background: var(--ms-surface) !important; border-color: var(--ms-border) !important; }
html[data-theme="dark"] #mc-inp { background: var(--ms-surface-2) !important; border-color: var(--ms-border) !important; color: var(--ms-text) !important; }

/* ---------- ریسپانسیو ---------- */
@media (max-width: 576px) {
    .admin-toolbar { padding: 9px 10px; }
    .stat-tile .val { font-size: 1.25rem; }
    .bulk-bar { bottom: 6px; padding: 9px 11px; }
}

/* نوار بالای پنل زنگوله: دکمه‌ی خوانده‌کردن همه (✓✓) */
.notif-markbar { position: sticky; top: 0; z-index: 3; display: flex; justify-content: flex-end; padding: 6px 8px; background: var(--ms-surface); border-bottom: 1px solid var(--ms-border); }
.notif-markall { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--ms-border); background: transparent; color: var(--ms-text-muted); border-radius: 999px; font-size: .74rem; font-weight: 700; padding: 3px 10px; cursor: pointer; transition: all .15s; }
.notif-markall:hover { background: rgba(13,110,253,.10); border-color: var(--ms-primary); color: var(--ms-primary); }
.notif-markall:disabled { opacity: .55; cursor: default; }