/* ==========================================================================
   AUC60 Internal Medicine – NEON PREMIUM Theme v3.0
   ========================================================================== */

/* --- Design Tokens --- */
:root {
    --bg: #04080f;
    --bg-card: #080f1e;
    --bg-elevated: #0c1628;

    --neon-cyan: #00e5ff;
    --neon-cyan-dim: rgba(0,229,255,.1);
    --neon-cyan-glow: 0 0 18px rgba(0,229,255,.5);

    --neon-gold: #ffd700;
    --neon-gold-dim: rgba(255,215,0,.1);

    --neon-purple: #9b5de8;
    --neon-purple-dim: rgba(155,93,232,.12);

    --neon-green: #00ff88;
    --neon-green-dim: rgba(0,255,136,.12);

    --neon-red: #ff4466;
    --neon-red-dim: rgba(255,68,102,.12);

    --text: #e2f0f8;
    --text-dim: #5a7a94;

    --glass: rgba(8,15,30,.75);
    --glass-border: rgba(0,229,255,.1);

    /* Compact 8-px spacing */
    --s1: 6px; --s2: 12px; --s3: 18px; --s4: 24px; --s5: 32px;

    --r-xs: 4px; --r-sm: 7px; --r-md: 10px; --r-lg: 14px; --r-xl: 18px;

    --t-fast: 50ms ease;
    --t-click: 70ms ease;
    --t-smooth: 180ms ease;
    --t-spring: 220ms cubic-bezier(.4,0,.2,1);

    --nav-h: 52px;
    --banner-h: 34px;
    --safe-b: env(safe-area-inset-bottom,0px);
}

[data-theme="light"] {
    --bg: #f4f7fb;
    --bg-card: #ffffff;
    --bg-elevated: #e2e8f0;

    --neon-cyan: #0284c7;
    --neon-cyan-dim: rgba(2, 132, 199, 0.08);
    --neon-cyan-glow: 0 0 10px rgba(2, 132, 199, 0.15);

    --neon-gold: #d97706;
    --neon-gold-dim: rgba(217, 119, 6, 0.1);

    --neon-purple: #7c3aed;
    --neon-purple-dim: rgba(124, 58, 237, 0.1);

    --neon-green: #16a34a;
    --neon-green-dim: rgba(22, 163, 74, 0.1);

    --neon-red: #dc2626;
    --neon-red-dim: rgba(220, 38, 38, 0.1);

    --text: #0f172a;
    --text-dim: #475569;

    --glass: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(2, 132, 199, 0.15);
}

/* --- Global Reset --- */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; user-select:none; -webkit-user-select:none; }
.ai-explanation /* Accordion selected highlight */
.accordion.has-selections {
    border-color: rgba(0,229,255,.45);
    box-shadow: 0 0 16px rgba(0,229,255,.08), inset 0 0 40px rgba(0,229,255,.02);
}
.accordion.has-selections .accordion-header {
    background: rgba(0,229,255,.04);
    color: var(--neon-cyan);
}

/* Sub-cards with selection glow */
.sub-card.sub-selected {
    border-color: rgba(0,229,255,.3);
    background: rgba(0,229,255,.06);
}
.ai-explanation * { user-select:text; -webkit-user-select:text; }

html {
    font-size: 17.2px;
}
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
}
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
}

body {
    font-family:'Cairo',sans-serif;
    background: radial-gradient(ellipse 80% 60% at 15% 10%, rgba(0,229,255,.04),transparent 55%),
                radial-gradient(ellipse 60% 50% at 85% 90%, rgba(155,93,232,.04),transparent 55%),
                var(--bg);
    color: var(--text);
    line-height: 1.55;
    overflow-x: hidden;
    min-height: 100dvh;
    /* Push content below fixed banner */
    padding-top: var(--banner-h);
}

h1,h2,h3,h4,h5,h6 { font-weight:700; line-height:1.2; }

/* --- Utilities --- */
.text-cyan  { color: var(--neon-cyan); }
.text-gold  { color: var(--neon-gold); }
.text-green { color: var(--neon-green); }
.text-red   { color: var(--neon-red); }
.text-muted { color: var(--text-dim); font-family:'IBM Plex Sans Arabic',sans-serif; }
.font-bold  { font-weight:800; }
.text-center{ text-align:center; }

/* --- Glass & Card --- */
.glass {
    background: var(--glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
}
.card {
    border-radius: var(--r-lg);
    padding: var(--s3);
    margin-bottom: var(--s2);
    transition: border-color var(--t-smooth), box-shadow var(--t-smooth);
}
.card:hover {
    border-color: rgba(0,229,255,.22);
    box-shadow: 0 4px 24px rgba(0,229,255,.05);
}

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 5px;
    padding: 7px var(--s3);
    border-radius: var(--r-md);
    font-family: 'Cairo',sans-serif;
    font-weight: 700;
    font-size: .88rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--t-fast);
    white-space: nowrap;
}
.btn:active { transform: scale(.96); transition: transform var(--t-click); }
.btn:disabled { opacity:.4; cursor:not-allowed; transform:none !important; }

.btn-primary  { background:var(--neon-cyan); color:#020508; font-weight:800; box-shadow:0 0 10px rgba(0,229,255,.3); }
.btn-primary:hover:not(:disabled)  { background:#33eeff; box-shadow:var(--neon-cyan-glow); }

.btn-outline  { background:transparent; color:var(--neon-cyan); border-color:var(--neon-cyan); }
.btn-outline:hover:not(:disabled)  { background:var(--neon-cyan-dim); box-shadow:0 0 12px rgba(0,229,255,.2); }

.btn-gold     { background:transparent; color:var(--neon-gold); border-color:var(--neon-gold); }
.btn-gold:hover:not(:disabled)     { background:var(--neon-gold-dim); }

.btn-danger   { background:transparent; color:var(--neon-red); border-color:var(--neon-red); }
.btn-danger:hover:not(:disabled)   { background:var(--neon-red-dim); }

.btn-large { padding:11px var(--s5); font-size:1.05rem; border-radius:var(--r-lg); }
.btn-sm    { padding:4px 10px; font-size:.75rem; border-radius:var(--r-sm); }

.icon-button {
    background:transparent; border:none; color:var(--text-dim); cursor:pointer;
    padding:5px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    transition: all var(--t-smooth);
}
.icon-button:hover { color:var(--neon-cyan); background:var(--neon-cyan-dim); }
.icon-button.active i { color:var(--neon-gold); fill:var(--neon-gold); }

/* --- Forms --- */
input[type="text"],.form-select {
    background: rgba(0,0,0,.35);
    border: 1px solid rgba(0,229,255,.18);
    border-radius: var(--r-sm);
    color: var(--text);
    font-family:'Cairo',sans-serif;
    font-size:.9rem;
    outline:none;
    width:100%;
    padding:7px 11px;
    transition: border-color var(--t-smooth), box-shadow var(--t-smooth);
}
input[type="text"]:focus,.form-select:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 14px rgba(0,229,255,.2);
}

.custom-select-wrapper { position:relative; flex:1; }
.custom-select-wrapper::after {
    content:''; position:absolute; top:50%; left:11px;
    transform:translateY(-50%);
    border-left:4px solid transparent;
    border-right:4px solid transparent;
    border-top:5px solid var(--neon-cyan);
    pointer-events:none;
}
.form-select.premium-select {
    appearance:none; -webkit-appearance:none;
    padding:7px 11px 7px 30px;
    background:rgba(0,0,0,.45);
    border:1px solid rgba(0,229,255,.22);
    color:var(--text);
    font-weight:700;
    cursor:pointer;
}
.form-select.premium-select option { background:#080f1e; }

input[type="checkbox"] { accent-color:var(--neon-cyan); width:15px; height:15px; cursor:pointer; }
input[type="radio"]    { accent-color:var(--neon-cyan); cursor:pointer; }
.radio-label { display:flex; align-items:center; gap:6px; cursor:pointer; font-size:.85rem; }

/* ================================================================
   SPIRITUAL BANNER
================================================================ */
.spiritual-banner {
    position:fixed; top:0; left:0; right:0;
    height:var(--banner-h);
    background:rgba(4,8,15,.95);
    backdrop-filter:blur(10px);
    z-index:9999;
    display:flex; align-items:center; justify-content:center;
    border-bottom:1px solid rgba(255,215,0,.3);
    animation: bannerGlow 4s ease-in-out infinite;
}
.banner-text {
    font-family:'Amiri',serif;
    color:var(--neon-gold);
    font-size:.9rem;
    text-shadow:0 0 12px rgba(255,215,0,.5);
    padding: 0 var(--s2);
    text-align: center;
}
@keyframes bannerGlow {
    0%,100% { box-shadow:0 0 6px rgba(255,215,0,.1); }
    50%      { box-shadow:0 0 22px rgba(255,215,0,.35); }
}

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
    position:sticky; top:0;
    height:var(--nav-h);
    background:rgba(4,8,15,.9);
    backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(0,229,255,.1);
    display:flex; justify-content:space-between; align-items:center;
    padding:0 var(--s4); z-index:9998;
}
.nav-left { display:flex; align-items:center; gap:var(--s2); }
.logo-icon i { width:26px; height:26px; color:var(--neon-cyan); filter:drop-shadow(0 0 6px rgba(0,229,255,.7)); }
.logo-text h1 { font-size:1rem; color:var(--neon-cyan); margin:0; line-height:1; text-shadow:0 0 8px rgba(0,229,255,.5); }
.logo-text span { font-size:.7rem; color:var(--text-dim); }

/* ================================================================
   APP CONTAINER & ROUTING
================================================================ */
#app-container {
    flex:1;
    padding: var(--s2) var(--s3) var(--s5);
    max-width:900px;
    margin:0 auto;
    width:100%;
}

.view-section { display:none; animation:fadeIn 180ms ease forwards; }
.view-section.active { display:block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(7px)} to{opacity:1;transform:translateY(0)} }

/* ================================================================
   HOME VIEW
================================================================ */
.hero {
    text-align:center;
    padding:var(--s3) 0 var(--s2);
    margin-bottom:var(--s2);
}
.hero h2 {
    font-size:2.2rem;
    color:var(--neon-cyan);
    text-shadow:0 0 25px rgba(0,229,255,.55),0 0 60px rgba(0,229,255,.2);
    margin-bottom:3px;
}
.hero p { color:var(--text-dim); font-size:.9rem; }

/* Search */
.search-container { position:relative; z-index:50; padding:var(--s2); margin-bottom:var(--s2); }
.search-input-wrapper { position:relative; display:flex; align-items:center; }
.search-input-wrapper .search-icon { position:absolute; right:9px; color:var(--neon-cyan); width:16px; height:16px; }
.search-input-wrapper input { padding-right:32px; }
.search-filters { margin-top:7px; display:flex; gap:var(--s3); justify-content:center; }

.search-results-dropdown {
    position:absolute; top:100%; left:0; right:0;
    background:#080f1e;
    border:1px solid var(--neon-cyan);
    border-radius:var(--r-md);
    margin-top:4px;
    max-height:260px; overflow-y:auto;
    display:none;
    box-shadow:0 10px 40px rgba(0,0,0,.6),0 0 20px rgba(0,229,255,.1);
    z-index:200;
}
.search-result-item { padding:9px var(--s2); border-bottom:1px solid rgba(0,229,255,.07); cursor:pointer; transition:background var(--t-fast); }
.search-result-item:hover { background:rgba(0,229,255,.08); }
.search-result-meta { font-size:.72rem; color:var(--neon-cyan); margin-bottom:2px; display:flex; justify-content:space-between; }

/* Accordions */
.accordion {
    background:linear-gradient(135deg,rgba(8,15,30,.65),rgba(4,8,15,.8));
    border:1px solid rgba(0,229,255,.09);
    border-radius:var(--r-lg);
    margin-bottom:6px;
    overflow:hidden;
    transition:border-color .22s ease;
}
.accordion:hover { border-color:rgba(0,229,255,.22); }
.accordion.open  { border-color:rgba(0,229,255,.4); box-shadow:0 0 18px rgba(0,229,255,.05); }

.accordion-header {
    padding:9px var(--s3);
    cursor:pointer;
    display:flex; justify-content:space-between; align-items:center;
    font-weight:600; font-size:.9rem;
    transition:background var(--t-fast), color var(--t-fast);
}
.accordion-header:hover { background:rgba(0,229,255,.04); color:var(--neon-cyan); }
.accordion-header i.chevron-icon { color:var(--neon-cyan); transition:transform .1s cubic-bezier(.4,0,.2,1); }
.accordion.open .accordion-header i.chevron-icon { transform:rotate(180deg); }

.accordion-body { padding:0 var(--s3); max-height:0; overflow:hidden; transition:max-height .1s ease-out, padding .1s ease-out; }
.accordion.open .accordion-body { padding:7px var(--s3) var(--s2); max-height:3000px; }

.accordion-actions {
    display:flex; justify-content:space-between; align-items:center;
    margin-bottom:7px; padding-bottom:7px;
    border-bottom:1px solid rgba(0,229,255,.1);
}

.sub-card {
    background:rgba(0,0,0,.22);
    border:1px solid rgba(0,229,255,.06);
    padding:6px var(--s2);
    border-radius:var(--r-md);
    margin-bottom:4px;
    transition:all .15s ease;
}
.sub-card:hover { background:rgba(0,229,255,.05); border-color:rgba(0,229,255,.18); transform:translateX(-2px); }

.checkbox-label { display:flex; align-items:center; gap:9px; cursor:pointer; width:100%; font-size:.85rem; }
.group-title { display:inline-flex; align-items:center; gap:5px; flex-grow:1; font-weight:600; font-size:.85rem; }
.group-icon { width:14px; height:14px; color:var(--neon-cyan); }
.count-badge {
    background:var(--neon-cyan-dim) !important;
    color:var(--neon-cyan) !important;
    border:1px solid rgba(0,229,255,.28) !important;
    padding:1px 8px; border-radius:20px;
    font-family:'IBM Plex Sans Arabic',sans-serif;
    font-size:.72rem; font-weight:700;
    margin-right:auto;
}

/* Config — 2-column side by side */
.config-grid {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:var(--s2);
    margin-bottom:var(--s2);
}
.config-grid .card { padding:var(--s2); margin-bottom:0; }
.config-grid h4 { font-size:.8rem; color:var(--neon-cyan); margin-bottom:6px; letter-spacing:.5px; text-transform:uppercase; }
.radio-group { display:flex; flex-direction:column; gap:4px; }

/* Universal Pool */
.universal-pool { margin-bottom:var(--s2); }
.universal-pool h3 { color:var(--neon-gold); font-size:.95rem; margin-bottom:2px; }
.universal-pool p { color:var(--text-dim); font-size:.78rem; margin-bottom:7px; }
.pool-actions { display:flex; gap:var(--s2); align-items:center; }

/* Start Area — inline compact */
.start-area {
    border:1px solid rgba(0,229,255,.35);
    background:rgba(0,229,255,.04);
    box-shadow:0 0 20px rgba(0,229,255,.06);
    display:flex; align-items:center; justify-content:space-between; gap:var(--s3);
    padding:var(--s2) var(--s3);
    margin:var(--s2) 0;
    flex-wrap:wrap;
}
.selected-counter { font-size:.9rem; white-space:nowrap; }
.selected-counter span { font-weight:800; color:var(--neon-cyan); font-size:1.3rem; text-shadow:0 0 8px rgba(0,229,255,.5); }

/* Action Cards */
.action-cards-grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--s2); margin-bottom:var(--s2); }
.action-card {
    text-align:center; cursor:pointer;
    display:flex; flex-direction:column; align-items:center; gap:7px;
    padding:var(--s2) var(--s3);
    transition:all .2s ease;
}
.action-card:hover {
    border-color:rgba(0,229,255,.35);
    box-shadow:0 0 18px rgba(0,229,255,.08);
    transform:translateY(-2px);
}
.action-card i { width:28px; height:28px; }
.action-card h4 { font-size:.85rem; }

/* Badge */
.badge {
    background:var(--neon-cyan-dim); color:var(--neon-cyan);
    padding:2px 8px; border-radius:12px;
    font-size:.7rem; border:1px solid rgba(0,229,255,.3);
    white-space:nowrap;
}

/* ================================================================
   EXAM VIEW
================================================================ */
.exam-top-bar {
    position:sticky;
    top:var(--banner-h);
    z-index:40;
    border-radius:var(--r-lg);
    margin-bottom:var(--s2);
    padding: 8px var(--s3) 0;
    display:flex;
    flex-direction:column;
    gap: 7px;
    overflow: visible;
}

/* Row 1: stats + timer */
.exam-top-row1 {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap: var(--s2);
}

.exam-progress-stats { display:flex; gap:6px; align-items:center; flex-wrap:wrap; }

/* Row 2: search input + scope radios */
.exam-search-row {
    display:flex;
    align-items:center;
    gap: var(--s2);
    padding-bottom: 8px;
    border-top: 1px solid rgba(0,229,255,.07);
    padding-top: 6px;
}
.exam-search-wrapper {
    position:relative;
    flex:1;
    display:flex;
    align-items:center;
}
.exam-search-icon {
    position:absolute;
    right: 9px;
    color: var(--neon-cyan);
    width: 15px;
    height: 15px;
    pointer-events: none;
}
.exam-search-wrapper input {
    width:100%;
    padding: 5px 11px 5px 32px;
    font-size: .82rem;
    background: rgba(0,0,0,.35);
    border: 1px solid rgba(0,229,255,.15);
    border-radius: var(--r-sm);
    color: var(--text);
    font-family: 'Cairo',sans-serif;
    outline:none;
    transition: border-color var(--t-smooth);
}
.exam-search-wrapper input:focus { border-color: var(--neon-cyan); }
.exam-search-scopes { display:flex; gap:var(--s2); flex-shrink:0; white-space:nowrap; font-size:.78rem; }

/* Inline search results (absolute dropdown) */
.exam-inline-results {
    position:absolute;
    top:100%;
    left:0; right:0;
    z-index:200;
    background:#080f1e;
    border:1px solid var(--neon-cyan);
    border-radius:var(--r-md);
    max-height:220px;
    overflow-y:auto;
    box-shadow:0 8px 30px rgba(0,0,0,.6), 0 0 16px rgba(0,229,255,.1);
    margin-top:4px;
}
.exam-inline-results .search-result-item {
    padding: 8px var(--s2);
    border-bottom: 1px solid rgba(0,229,255,.07);
    cursor:pointer;
    font-size:.82rem;
    transition: background var(--t-fast);
    direction: ltr;
    text-align: left;
}
.exam-inline-results .search-result-item:hover { background:rgba(0,229,255,.08); }

.stat-pill {
    display:flex; align-items:center; gap:4px;
    padding:2px 9px; border-radius:20px;
    font-size:.75rem; font-weight:700;
    font-family:'IBM Plex Sans Arabic',sans-serif;
}
.stat-pill i { width:13px; height:13px; }
.stat-pill.correct   { color:var(--neon-green);  background:var(--neon-green-dim); }
.stat-pill.wrong     { color:var(--neon-red);    background:var(--neon-red-dim); }
.stat-pill.skipped   { color:var(--text-dim);    background:rgba(148,163,184,.1); }
.stat-pill.remaining { color:var(--neon-gold);   background:var(--neon-gold-dim); }

.exam-timer {
    display:flex; align-items:center; gap:7px;
    font-family:'IBM Plex Sans Arabic',monospace;
    font-size:.9rem; font-weight:800;
    color:var(--neon-cyan);
    text-shadow:0 0 8px rgba(0,229,255,.6);
    flex-shrink: 0;
}

.question-container { padding-bottom:180px; min-height:45vh; position:relative; }

/* Question Card — LTR, compact */
.question-card {
    border-radius:var(--r-xl);
    padding:var(--s3) var(--s4);
    background:rgba(8,15,30,.88);
    border:1px solid rgba(0,229,255,.14);
    direction:ltr; text-align:left;
}

.question-header {
    display:flex; justify-content:space-between; align-items:flex-start;
    margin-bottom:var(--s2);
    border-bottom:1px solid rgba(0,229,255,.09);
    padding-bottom:9px;
}
.question-meta { display:flex; gap:5px; flex-wrap:wrap; align-items:center; }
.question-number {
    font-size:.75rem; color:var(--neon-cyan);
    font-family:'IBM Plex Sans Arabic',sans-serif;
    padding:2px 8px; background:var(--neon-cyan-dim); border-radius:10px;
    white-space:nowrap;
}

/* Source Chips */
.chip-em {
    background:rgba(0,229,255,.14); color:var(--neon-cyan);
    border:1px solid rgba(0,229,255,.4);
    padding:1px 8px; border-radius:12px;
    font-size:.68rem; font-weight:700; white-space:nowrap;
}
.chip-es {
    background:rgba(155,93,232,.14); color:var(--neon-purple);
    border:1px solid rgba(155,93,232,.4);
    padding:1px 8px; border-radius:12px;
    font-size:.68rem; font-weight:700; white-space:nowrap;
}
.chip-source {
    background:rgba(255,215,0,.1); color:var(--neon-gold);
    border:1px solid rgba(255,215,0,.3);
    padding:1px 8px; border-radius:12px;
    font-size:.68rem; font-weight:700; white-space:nowrap;
}
.chip-section {
    background:rgba(0,255,136,.08); color:var(--neon-green);
    border:1px solid rgba(0,255,136,.25);
    padding:1px 8px; border-radius:12px;
    font-size:.68rem; font-weight:700; white-space:nowrap;
}

.question-text {
    font-size:1rem; font-weight:600;
    margin-bottom:var(--s2); line-height:1.5;
    direction:ltr; text-align:left;
}

.choices-list { display:flex; flex-direction:column; gap:7px; direction:ltr; }

.choice-item {
    padding:9px var(--s2);
    border:1px solid rgba(0,229,255,.09);
    border-radius:var(--r-md);
    cursor:pointer;
    display:flex; align-items:center; gap:var(--s2);
    transition:all var(--t-fast);
    background:rgba(0,0,0,.18);
    direction:ltr; text-align:left;
    font-size:.9rem;
}
.choice-item:hover:not(.disabled) {
    background:rgba(0,229,255,.07);
    border-color:rgba(0,229,255,.32);
    transform:translateX(4px);
}

.choice-key {
    background:rgba(0,229,255,.09);
    border:1px solid rgba(0,229,255,.28);
    min-width:28px; height:28px;
    display:flex; align-items:center; justify-content:center;
    border-radius:50%;
    font-family:'IBM Plex Sans Arabic',sans-serif;
    font-weight:700; font-size:.8rem;
    flex-shrink:0; color:var(--neon-cyan);
}

.choice-item.correct {
    background:var(--neon-green-dim);
    border-color:var(--neon-green);
    box-shadow:0 0 14px rgba(0,255,136,.2);
    animation:correctPulse .09s ease forwards;
}
.choice-item.correct .choice-key { background:var(--neon-green); border-color:var(--neon-green); color:#030d07; }

.choice-item.wrong {
    background:var(--neon-red-dim);
    border-color:var(--neon-red);
    box-shadow:0 0 14px rgba(255,68,102,.2);
    animation:shake .4s ease;
}
.choice-item.wrong .choice-key { background:var(--neon-red); border-color:var(--neon-red); color:#fff; }
.choice-item.disabled { cursor:default; pointer-events:none; }

@keyframes correctPulse { 0%{box-shadow:0 0 0 rgba(0,255,136,0)} 100%{box-shadow:0 0 18px rgba(0,255,136,.4)} }
@keyframes shake {
    0%,100%{transform:translateX(0)}
    20%,60%{transform:translateX(-6px)}
    40%,80%{transform:translateX(6px)}
}

/* AI Explanation */
.ai-explanation {
    margin-top:var(--s2);
    padding:var(--s2);
    border-radius:var(--r-md);
    background:linear-gradient(135deg,rgba(8,15,30,.9),rgba(155,93,232,.07));
    border-left:3px solid var(--neon-purple);
    border:1px solid rgba(155,93,232,.2);
    border-left-width:3px;
    display:none;
    direction:ltr; text-align:left;
}
.ai-explanation.visible { display:block; animation:fadeIn 90ms ease forwards; }
.ai-explanation h3 { color:var(--neon-purple); font-size:.85rem; margin-top:var(--s2); margin-bottom:3px; }
.ai-explanation h3:first-child { margin-top:0; }
.ai-explanation p, .ai-explanation li { font-size:.82rem; color:var(--text-dim); line-height:1.6; }
.ai-explanation strong { color:var(--text); }

/* Written answer reveal */
.reveal-btn-wrapper { display:flex; justify-content:center; padding:var(--s2) 0; }

/* Exam Bottom Nav */
.exam-bottom-nav {
    position:fixed; bottom:0; left:0; right:0;
    padding:var(--s2) var(--s3) calc(var(--s3) + env(safe-area-inset-bottom, 0px));
    display:flex; flex-direction:column; gap:5px;
    z-index:50;
    border-top:1px solid rgba(0,229,255,.1);
    background:rgba(4,8,15,.92);
    backdrop-filter:blur(16px);
}

.progress-bar-container {
    height:16px; background:rgba(0,0,0,.4);
    border-radius:8px; position:relative; overflow:hidden;
    border:1px solid rgba(0,229,255,.1);
}
.progress-fill {
    height:100%;
    background:linear-gradient(90deg,var(--neon-purple),var(--neon-cyan));
    width:0%; transition:width .3s ease;
    box-shadow:0 0 10px rgba(0,229,255,.4);
}
.progress-text {
    position:absolute; top:0; left:0; right:0; bottom:0;
    display:flex; align-items:center; justify-content:center;
    font-size:.68rem; font-family:'IBM Plex Sans Arabic',sans-serif;
    font-weight:700; text-shadow:0 1px 2px rgba(0,0,0,.9);
}

.nav-buttons { display:flex; gap:6px; }
.nav-buttons .btn { flex:1; }

/* ================================================================
   RESULTS VIEW — Premium
================================================================ */
#results { max-width:580px; margin:0 auto; }

.results-hero {
    text-align:center;
    padding:var(--s3);
    margin-bottom:var(--s2);
}
.results-hero h2 {
    font-size:1.3rem; color:var(--neon-cyan);
    text-shadow:0 0 12px rgba(0,229,255,.4);
    margin-bottom:var(--s3);
}

/* SVG Score Ring */
.score-ring-wrapper {
    position:relative; width:150px; height:150px; margin:0 auto var(--s3);
}
.score-ring-wrapper svg { transform:rotate(-90deg); }
.ring-bg   { fill:none; stroke:rgba(0,229,255,.1); stroke-width:11; }
.ring-fill { fill:none; stroke-width:11; stroke-linecap:round; transition:stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1); }
.ring-center {
    position:absolute; top:50%; left:50%;
    transform:translate(-50%,-50%);
    text-align:center;
}
.ring-pct {
    display:block;
    font-size:2rem; font-weight:800;
    font-family:'IBM Plex Sans Arabic',sans-serif;
    color:var(--neon-cyan);
    text-shadow:0 0 14px rgba(0,229,255,.7);
    line-height:1;
}
.ring-lbl { font-size:.7rem; color:var(--text-dim); }

.results-stats-grid {
    display:grid; grid-template-columns:repeat(3,1fr);
    gap:var(--s2); margin-bottom:var(--s2);
}
.stat-card {
    text-align:center;
    padding:var(--s2) var(--s1);
    border-radius:var(--r-lg);
    background:rgba(8,15,30,.8);
    border:1px solid rgba(0,229,255,.09);
}
.stat-value { font-size:1.5rem; font-weight:800; font-family:'IBM Plex Sans Arabic',sans-serif; line-height:1; margin-bottom:3px; }
.stat-label { font-size:.68rem; color:var(--text-dim); }

/* Results actions: 2-per-row grid */
.results-actions {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:var(--s2);
}
.results-actions .btn { width:100%; }
/* Last button (go home) spans full width */
.results-actions .btn-primary { grid-column: 1 / -1; }

/* ================================================================
   REVIEW VIEW
================================================================ */
.review-header {
    display:flex; justify-content:space-between; align-items:center;
    padding:var(--s2) var(--s3);
    border-radius:var(--r-lg);
    margin-bottom:var(--s2);
}
/* Sticky review header — stays visible while scrolling */
.sticky-header {
    position:sticky;
    top:var(--nav-h);
    z-index:40;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.review-header h2 { font-size:1.1rem; color:var(--neon-cyan); }
.review-actions { display:flex; gap:var(--s2); }
.review-list { display:flex; flex-direction:column; gap:var(--s2); padding-bottom: var(--s5); }
.review-list .question-text { font-size:.9rem; }
.review-list .choice-item   { font-size:.85rem; padding:7px var(--s2); }

/* ================================================================
   MODALS
================================================================ */
.modal-overlay {
    position:fixed; top:0; left:0; right:0; bottom:0;
    background:rgba(4,8,15,.86);
    backdrop-filter:blur(8px);
    z-index:10000;
    display:flex; align-items:center; justify-content:center;
    padding:var(--s4);
}
.modal-content {
    width:100%; max-width:540px; max-height:88vh; overflow-y:auto;
    border:1px solid rgba(0,229,255,.28);
    box-shadow:0 0 40px rgba(0,229,255,.1);
}
.modal-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:var(--s2); }
.in-modal { display:block; position:static; box-shadow:none; border:none; background:rgba(0,0,0,.2); margin-top:7px; }

/* ================================================================
   SCROLLBARS
================================================================ */
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:rgba(0,0,0,.3); }
::-webkit-scrollbar-thumb { background:rgba(0,229,255,.4); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:rgba(0,229,255,.7); }
* { scrollbar-width:thin; scrollbar-color:rgba(0,229,255,.4) transparent; }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width:768px) {
    :root {
        --s3: 14px;
        --s4: 18px;
        --s5: 24px;
        --nav-h: 48px;
    }
    #app-container { padding: var(--s1) var(--s2) var(--s5); }
    .hero h2 { font-size:1.7rem; }
    .action-cards-grid { grid-template-columns:1fr 1fr; }
    .results-stats-grid { grid-template-columns:repeat(2,1fr); }
    .start-area { flex-direction:column; align-items:stretch; }
    .question-card { padding:var(--s2) var(--s3); }
    .exam-search-row { flex-wrap: wrap; }
}

@media (max-width:480px) {
    .config-grid { grid-template-columns:1fr; }
    .action-cards-grid { grid-template-columns:1fr; }
    .results-actions { grid-template-columns:1fr; }
    .results-actions .btn-primary { grid-column: auto; }
    .hero h2 { font-size:1.5rem; }
    .exam-progress-stats { gap:4px; }
    .stat-pill { font-size:.68rem; padding:1px 6px; }
    .badge { font-size:.62rem; padding:1px 5px; }
    .banner-text { font-size:.75rem; }
    .nav-buttons .btn { font-size:.78rem; padding:6px 8px; }
}

/* ================================================================
   PRINT (Review)
================================================================ */
@media print {
    body { background:#fff!important; color:#000!important; }
    .spiritual-banner,.navbar,.no-print { display:none!important; }
    #app-container { padding:0; max-width:100%; }
    .glass { background:#fff!important; backdrop-filter:none!important; border:1px solid #ccc!important; box-shadow:none!important; }
    .card { border:1px solid #ddd; page-break-inside:avoid; background:#fff!important; color:#000!important; box-shadow:none; }
    .text-cyan,.text-gold,.text-green,.text-red { color:#000!important; }
    .choice-item.correct { background:#e6ffe6!important; border-color:#00aa00!important; }
    .choice-item.wrong   { background:#ffe6e6!important; border-color:#cc0000!important; }
    .ai-explanation { background:#f5f5f5!important; border-color:#999!important; color:#000!important; display:block!important; }
    .ai-explanation h3, .ai-explanation p { color:#000!important; }
}
/* ================================================================
   PRINT STYLES
================================================================ */
@media print {
    body { background: white !important; color: black !important; padding-top: 0 !important; overflow: visible !important; min-height: auto !important; }
    #spiritual-banner, .navbar, .no-print, .hero, .search-container, .start-area { display: none !important; }
    .view-section { display: none !important; }
    #review { display: block !important; }
    .card.glass, .review-list { border: none !important; box-shadow: none !important; background: none !important; break-inside: avoid; }
    .card.glass { border-bottom: 1px dashed #ccc !important; border-radius: 0 !important; margin-bottom: 20px; padding-bottom: 20px; }
    .choice-item { border: 1px solid #ddd !important; background: none !important; color: black !important; }
    .choice-item.correct { background: #e6ffed !important; border-color: #28a745 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .choice-item.wrong { background: #ffe6e6 !important; border-color: #dc3545 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .ai-explanation { background: #f8f9fa !important; border: 1px dashed #ccc !important; color: #333 !important; }
    * { text-shadow: none !important; box-shadow: none !important; }
    #app-container { padding: 0 !important; max-width: 100% !important; margin: 0 !important; }
}

/* ================================================================
   NEON FRAMED ACTION CARDS (#6)
================================================================ */
.framed-card {
    border: 1px solid rgba(255,215,0,.35) !important;
    box-shadow: 0 0 18px rgba(255,215,0,.12), inset 0 0 30px rgba(255,215,0,.03);
    animation: neonGoldPulse 3s ease-in-out infinite;
}
@keyframes neonGoldPulse {
    0%,100% { box-shadow: 0 0 14px rgba(255,215,0,.1), inset 0 0 24px rgba(255,215,0,.02); }
    50%      { box-shadow: 0 0 28px rgba(255,215,0,.28), inset 0 0 36px rgba(255,215,0,.06); }
}

/* ================================================================
   UNIVERSAL POOL CARD SELECTED STATE (#5)
================================================================ */
#universal-pool-card.pool-selected {
    border-color: rgba(0,229,255,.7) !important;
    background: rgba(0,229,255,.08) !important;
    box-shadow: 0 0 28px rgba(0,229,255,.22) !important;
}
#universal-pool-card.pool-selected h3 { color: var(--neon-cyan) !important; text-shadow: 0 0 10px rgba(0,229,255,.5); }

/* ================================================================
   POOL CARD INLINE ROW (#4)
================================================================ */
.pool-inline-row { display:flex; align-items:center; gap:var(--s2); flex-wrap:wrap; }
.pool-title-block { display:flex; align-items:center; gap:8px; flex:1; min-width:0; }
.pool-select-wrapper { min-width:180px; max-width:240px; flex-shrink:0; }

/* ================================================================
   ACCORDIONS 2-COLUMN GRID (#13)
================================================================ */
.accordions-grid { display:grid; grid-template-columns:1fr 1fr; gap:var(--s2); margin-bottom:var(--s2); }
@media (max-width:600px) { .accordions-grid { grid-template-columns:1fr; } }

/* ================================================================
   START EXAM BUTTON FULL WIDTH
================================================================ */
.start-exam-full { width:100%; justify-content:center; font-size:1.1rem; padding:13px var(--s4); }

/* ================================================================
   ACCORDION HEADER LAYOUT WITH SELECT-ALL (#3)
================================================================ */
.acc-header-title { flex:1; min-width:0; overflow:hidden; }
.acc-header-actions { flex-shrink:0; }
.select-acc-btn:disabled { opacity:.35; cursor:not-allowed; }
.select-acc-btn:disabled:hover { background:transparent !important; box-shadow:none !important; }

/* ================================================================
   RESUME EXAM BUTTON (#8)
================================================================ */
#resume-exam-btn { border-color:var(--neon-cyan); color:var(--neon-cyan); }
#resume-exam-btn:hover:not(:disabled) { background:var(--neon-cyan-dim); }

/* ================================================================
   UNIVERSAL POOL FRAMED CARD GLOW
================================================================ */
#universal-pool-card.framed-card {
    border: 1px solid rgba(255,215,0,.32) !important;
    box-shadow: 0 0 18px rgba(255,215,0,.1) !important;
    transition: border-color .22s ease, box-shadow .22s ease !important;
}
#universal-pool-card.framed-card:hover {
    border-color: rgba(255,215,0,.55) !important;
    box-shadow: 0 0 30px rgba(255,215,0,.2) !important;
}

/* ================================================================
   QUESTION NUMBER BADGE (ORIGINAL NUMBER)
================================================================ */
.q-original-num-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    border-radius: 8px;
    padding: 0 8px;
    margin-inline-end: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    min-width: 26px;
    height: 24px;
    box-shadow: 0 0 8px var(--neon-cyan-dim);
    vertical-align: middle;
}