/* ==========================================================================
   AUC Pediatrics – NEON PREMIUM Theme (English LTR & 120 FPS Optimized)
   Developed for AUC Medical Students
   ========================================================================== */

/* --- Design Tokens --- */
:root {
    --bg: #04080f;
    --bg-card: #080f1e;
    --bg-elevated: #0c1628;
    --bg-subcard: rgba(0, 0, 0, 0.28);
    --input-bg: rgba(4, 8, 15, 0.85);
    --choice-bg: rgba(255, 255, 255, 0.03);
    --choice-hover-bg: rgba(0, 229, 255, 0.08);
    --dropdown-bg: #080f1e;
    --modal-bg: #0c1628;
    --border-color: rgba(0, 229, 255, 0.15);

    --neon-cyan: #00e5ff;
    --neon-cyan-dim: rgba(0, 229, 255, 0.12);
    --neon-cyan-glow: 0 0 18px rgba(0, 229, 255, 0.5);

    --neon-gold: #ffd700;
    --neon-gold-dim: rgba(255, 215, 0, 0.12);

    --neon-purple: #9b5de8;
    --neon-purple-dim: rgba(155, 93, 232, 0.14);

    --neon-green: #00ff88;
    --neon-green-dim: rgba(0, 255, 136, 0.14);

    --neon-red: #ff4466;
    --neon-red-dim: rgba(255, 68, 102, 0.14);

    --text: #e2f0f8;
    --text-dim: #7e9bb5;

    --glass: rgba(8, 15, 30, 0.85);
    --glass-border: rgba(0, 229, 255, 0.15);

    /* 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: 60ms ease;
    --t-click: 80ms ease;
    --t-smooth: 150ms cubic-bezier(0.16, 1, 0.3, 1);

    --fixed-banner-h: 38px;
}

/* --- High-Contrast Crystal-Clear Bright Mode --- */
[data-theme="light"] {
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-elevated: #f1f5f9;
    --bg-subcard: #f8fafc;
    --input-bg: #ffffff;
    --choice-bg: #f8fafc;
    --choice-hover-bg: #e0f2fe;
    --dropdown-bg: #ffffff;
    --modal-bg: #ffffff;
    --border-color: #cbd5e1;

    --neon-cyan: #0284c7;
    --neon-cyan-dim: rgba(2, 132, 199, 0.12);
    --neon-cyan-glow: 0 0 12px rgba(2, 132, 199, 0.25);

    --neon-gold: #b45309;
    --neon-gold-dim: rgba(180, 83, 9, 0.12);

    --neon-purple: #7c3aed;
    --neon-purple-dim: rgba(124, 58, 237, 0.12);

    --neon-green: #15803d;
    --neon-green-dim: rgba(21, 128, 61, 0.12);

    --neon-red: #b91c1c;
    --neon-red-dim: rgba(185, 28, 28, 0.12);

    --text: #0f172a;
    --text-dim: #334155;

    --glass: rgba(255, 255, 255, 0.95);
    --glass-border: #cbd5e1;
}

/* --- Global Reset & 120 FPS Typography --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

@media (min-width: 1400px) {
    html {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 13.5px;
    }
    :root {
        --fixed-banner-h: 32px;
        --s1: 4px;
        --s2: 8px;
        --s3: 12px;
        --s4: 16px;
        --s5: 20px;
    }
    #app-container {
        padding: 6px 10px 40px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 12.2px;
    }
    :root {
        --fixed-banner-h: 30px;
        --s1: 3px;
        --s2: 6px;
        --s3: 10px;
        --s4: 12px;
        --s5: 16px;
    }
    #app-container {
        padding: 4px 6px 36px;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: radial-gradient(ellipse 80% 60% at 15% 10%, rgba(0, 229, 255, 0.04), transparent 55%),
                radial-gradient(ellipse 60% 50% at 85% 90%, rgba(155, 93, 232, 0.04), transparent 55%),
                var(--bg);
    color: var(--text);
    line-height: 1.55;
    overflow-x: hidden;
    min-height: 100dvh;
    padding-top: var(--fixed-banner-h);
    transition: background-color var(--t-smooth), color var(--t-smooth);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.25;
}

button, input, select {
    font-family: inherit;
}

/* ==========================================================================
   1. Fixed Top Spiritual Banner (Alone, Sticky across the entire site)
   ========================================================================== */
.spiritual-fixed-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--fixed-banner-h);
    background: var(--glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.25);
    padding: 0 var(--s3);
}

.spiritual-fixed-banner .banner-text {
    font-family: 'Amiri', serif;
    font-size: clamp(0.95rem, 1.3vw, 1.15rem);
    font-style: italic;
    color: var(--neon-gold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.2px;
}

/* ==========================================================================
   2. Sub-Header Bar (Scrolling Credits & Theme Toggle, Single Line on Mobile)
   ========================================================================== */
.sub-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px var(--s3);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    max-width: 1380px;
    margin: 0 auto;
    width: 100%;
}

.banner-credits {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.76rem;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.credit-tag {
    background: var(--neon-cyan-dim);
    border: 1px solid rgba(0, 229, 255, 0.25);
    padding: 2px 9px;
    border-radius: 20px;
    color: var(--text);
    font-weight: 500;
    white-space: nowrap;
}

[data-theme="light"] .credit-tag {
    background: #e0f2fe;
    border-color: #7dd3fc;
    color: #0369a1;
}

.credit-tag strong {
    color: var(--neon-cyan);
    font-weight: 700;
}

[data-theme="light"] .credit-tag strong {
    color: #0284c7;
}

.credit-sep {
    color: var(--text-dim);
    opacity: 0.6;
}

@media (max-width: 600px) {
    .banner-credits {
        font-size: 0.68rem;
        gap: 4px;
    }
    .credit-tag {
        padding: 2px 6px;
        font-size: 0.68rem;
    }
}

.theme-toggle-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--r-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--neon-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--t-fast);
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    background: var(--choice-hover-bg);
    transform: scale(1.05);
}

/* ==========================================================================
   Main App Container & Layout
   ========================================================================== */
#app-container {
    max-width: 1380px;
    margin: 0 auto;
    padding: var(--s3) var(--s4) var(--s5);
    width: 100%;
}

.view-section {
    display: none;
    animation: fadeIn var(--t-smooth) ease forwards;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Hero Section & Search
   ========================================================================== */
.hero {
    text-align: center;
    padding: var(--s2) 0 var(--s4);
}

.hero-title-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 4px;
}

.hero-icon {
    width: 36px;
    height: 36px;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

.hero h1 {
    font-size: clamp(1.8rem, 2.8vw, 2.4rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 30%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

[data-theme="light"] .hero h1 {
    background: linear-gradient(135deg, #0f172a 30%, #0284c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(0.9rem, 1.2vw, 1.05rem);
    color: var(--text-dim);
    margin-bottom: var(--s3);
}

/* Search Box */
.search-wrapper {
    position: relative;
    max-width: 760px;
    margin: 0 auto var(--s4);
}

.search-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 16px;
    width: 20px;
    height: 20px;
    color: var(--neon-cyan);
    pointer-events: none;
}

#global-search, #exam-inline-search {
    width: 100%;
    padding: 13px 18px 13px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

#global-search:focus, #exam-inline-search:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px var(--neon-cyan-dim), 0 6px 24px rgba(0, 0, 0, 0.2);
}

.search-scope-bar {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}

.radio-label input[type="radio"] {
    accent-color: var(--neon-cyan);
}

.search-results-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--dropdown-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    max-height: 420px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
    display: none;
    text-align: left;
}

.search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: background var(--t-fast);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

[data-theme="light"] .search-result-item {
    border-bottom: 1px solid #e2e8f0;
}

.search-result-item:hover {
    background: var(--choice-hover-bg);
}

.search-result-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
}

.search-result-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

/* ==========================================================================
   Accordions Grid (Home View)
   ========================================================================== */
.accordions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--s3);
    margin-bottom: var(--s3);
}

@media (max-width: 600px) {
    .accordions-grid {
        grid-template-columns: 1fr;
    }
}

.accordion {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.accordion.has-selections {
    border-color: rgba(0, 229, 255, 0.45);
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.08);
}

[data-theme="light"] .accordion.has-selections {
    border-color: #0284c7;
    box-shadow: 0 0 16px rgba(2, 132, 199, 0.15);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px var(--s3);
    cursor: pointer;
    user-select: none;
    transition: background var(--t-fast), color var(--t-fast);
}

.accordion-header:hover {
    background: rgba(0, 229, 255, 0.04);
    color: var(--neon-cyan);
}

[data-theme="light"] .accordion-header:hover {
    background: #e0f2fe;
    color: #0284c7;
}

.acc-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.98rem;
}

.acc-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.75;
}

.acc-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.accordion-header i.chevron-icon {
    color: var(--neon-cyan);
    transition: transform var(--t-smooth);
    width: 18px;
    height: 18px;
}

.accordion.open .accordion-header i.chevron-icon {
    transform: rotate(180deg);
}

/* Accordion Body */
.accordion-body {
    padding: 0 var(--s3);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.22s cubic-bezier(0.4, 0, 0.2, 1), padding 0.22s ease-out;
    background: var(--bg-subcard);
}

.accordion.open .accordion-body {
    padding: 10px var(--s3) var(--s3);
    max-height: 3800px;
}

.accordion-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.source-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5px;
    max-height: 520px;
    overflow-y: auto;
    padding-right: 2px;
}

.sub-card {
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(0, 229, 255, 0.08);
    padding: 7px var(--s2);
    border-radius: var(--r-md);
    transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

[data-theme="light"] .sub-card {
    background: #ffffff;
    border: 1px solid #cbd5e1;
}

.sub-card:hover {
    background: var(--choice-hover-bg);
    border-color: rgba(0, 229, 255, 0.25);
    transform: translateX(3px);
}

.sub-card.sub-selected {
    border-color: rgba(0, 229, 255, 0.45);
    background: rgba(0, 229, 255, 0.08);
}

[data-theme="light"] .sub-card.sub-selected {
    border-color: #0284c7;
    background: #e0f2fe;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    width: 100%;
    font-size: 0.88rem;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--neon-cyan);
    width: 17px;
    height: 17px;
    cursor: pointer;
}

.group-title {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex-grow: 1;
    font-weight: 600;
    font-size: 0.88rem;
}

.group-icon {
    width: 16px;
    height: 16px;
    color: var(--neon-cyan);
    flex-shrink: 0;
}

.count-badge {
    background: var(--neon-cyan-dim) !important;
    color: var(--neon-cyan) !important;
    border: 1px solid rgba(0, 229, 255, 0.28) !important;
    padding: 1px 9px;
    border-radius: 20px;
    font-size: 0.74rem;
    font-weight: 700;
    margin-left: auto;
}

[data-theme="light"] .count-badge {
    background: #e0f2fe !important;
    color: #0284c7 !important;
    border-color: #7dd3fc !important;
}

/* ==========================================================================
   Universal Pool Card & Action Cards
   ========================================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    padding: var(--s3);
    position: relative;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

.universal-pool {
    margin-bottom: var(--s3);
    border: 1.5px solid rgba(0, 229, 255, 0.35);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05) 0%, rgba(155, 93, 232, 0.05) 100%), var(--bg-card);
}

.pool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--s2);
}

.pool-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pool-title-group h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--neon-cyan);
}

.custom-select-wrapper {
    position: relative;
    width: 100%;
}

.premium-select {
    width: 100%;
    padding: 11px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color var(--t-fast);
}

.premium-select:focus {
    border-color: var(--neon-cyan);
}

/* Configuration Row */
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s3);
    margin-bottom: var(--s3);
}

@media (max-width: 600px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}

.config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    padding: var(--s2) var(--s3);
}

.config-card h4 {
    font-size: 0.85rem;
    color: var(--neon-cyan);
    margin-bottom: 6px;
}

.config-options {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
}

/* Action Buttons Container */
.actions-container {
    display: flex;
    flex-direction: column;
    gap: var(--s2);
}

.start-exam-full {
    width: 100%;
    padding: 15px;
    font-size: 1.15rem;
    font-weight: 800;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, #00e5ff 0%, #0099ff 100%);
    color: #04080f;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 22px rgba(0, 229, 255, 0.4);
    transition: transform var(--t-fast), box-shadow var(--t-fast), opacity var(--t-fast);
}

[data-theme="light"] .start-exam-full {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    box-shadow: 0 4px 18px rgba(2, 132, 199, 0.35);
}

.start-exam-full:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(0, 229, 255, 0.6);
}

.start-exam-full:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}

.start-count-badge {
    background: rgba(0, 0, 0, 0.35);
    color: #ffffff;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.88rem;
}

.action-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s2);
}

@media (max-width: 600px) {
    .action-cards-grid {
        grid-template-columns: 1fr;
    }
}

.action-card {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 14px var(--s3);
    transition: all var(--t-fast);
}

.action-card:hover {
    border-color: var(--neon-cyan);
    transform: translateY(-2px);
}

.action-card i {
    width: 24px;
    height: 24px;
    color: var(--neon-cyan);
}

.action-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.action-card p {
    font-size: 0.78rem;
    color: var(--text-dim);
}

/* Generic Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--r-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--t-fast);
    border: 1px solid transparent;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.78rem;
    border-radius: var(--r-sm);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: var(--choice-hover-bg);
}

.btn-primary {
    background: var(--neon-cyan);
    color: #04080f;
    font-weight: 700;
}

[data-theme="light"] .btn-primary {
    background: #0284c7;
    color: #ffffff;
}

.btn-danger {
    background: rgba(255, 68, 102, 0.15);
    border-color: var(--neon-red);
    color: var(--neon-red);
}

.btn-danger:hover {
    background: var(--neon-red);
    color: #ffffff;
}

.btn-count-pill {
    background: rgba(0, 0, 0, 0.28);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 229, 255, 0.3);
    padding: 1px 7px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 800;
    margin-left: 6px;
}

[data-theme="light"] .btn-count-pill {
    background: #e0f2fe;
    color: #0284c7;
    border-color: #7dd3fc;
}

/* ==========================================================================
   Exam View & Active Question Card
   ========================================================================== */
.exam-header {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    padding: 10px var(--s3);
    margin-bottom: var(--s3);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exam-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.exam-header-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
}

.exam-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.stat-pill.correct { background: var(--neon-green-dim); color: var(--neon-green); }
.stat-pill.wrong { background: var(--neon-red-dim); color: var(--neon-red); }
.stat-pill.skipped { background: rgba(126, 155, 181, 0.15); color: var(--text-dim); }
.stat-pill.remaining { background: var(--neon-cyan-dim); color: var(--neon-cyan); }

@media (max-width: 600px) {
    .exam-header {
        padding: 6px 10px;
        gap: 6px;
    }
    .exam-header-top .section-tag {
        font-size: 0.72rem;
        padding: 2px 8px;
        max-width: 62%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .timer-box {
        padding: 2px 8px;
        font-size: 0.82rem;
        gap: 5px;
    }
    .exam-header-bottom {
        width: 100%;
        overflow-x: auto;
    }
    .exam-stats {
        width: 100%;
        display: flex;
        justify-content: space-between;
        gap: 3px;
        white-space: nowrap;
    }
    .stat-pill {
        padding: 2px 5px;
        font-size: 0.68rem;
        gap: 3px;
        white-space: nowrap;
    }
    .stat-pill i, .stat-pill svg {
        width: 11px;
        height: 11px;
    }
}

.timer-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.35);
    padding: 4px 12px;
    border-radius: var(--r-md);
    border: 1px solid var(--border-color);
    font-family: monospace;
    font-size: 0.95rem;
    color: var(--neon-gold);
    font-weight: 700;
}

/* Question Card */
.question-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: var(--s4);
    margin-bottom: var(--s3);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
    position: relative;
}

/* Locked / Pinned Header (Star + Question Number + Sources) */
.q-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--s3);
    padding-bottom: var(--s2);
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.q-header-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Pinned Star Button with Inside Fill on Favorite */
.star-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--r-md);
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--t-fast);
}

[data-theme="light"] .star-btn {
    background: #f1f5f9;
}

.star-btn:hover {
    color: var(--neon-gold);
    border-color: var(--neon-gold);
}

.star-btn svg {
    width: 18px;
    height: 18px;
    fill: transparent;
    stroke: currentColor;
    transition: transform var(--t-fast), fill var(--t-fast), stroke var(--t-fast);
}

.star-btn.favorited {
    color: var(--neon-gold) !important;
    border-color: var(--neon-gold) !important;
    background: var(--neon-gold-dim) !important;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
}

/* Fill the star inside completely with gold */
.star-btn.favorited svg,
.star-btn.favorited svg polygon,
.star-btn.favorited svg path,
.star-btn.favorited i {
    fill: var(--neon-gold) !important;
    stroke: var(--neon-gold) !important;
    filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.6));
}

[data-theme="light"] .star-btn.favorited {
    background: #fef3c7 !important;
    border-color: #f59e0b !important;
    color: #d97706 !important;
}

[data-theme="light"] .star-btn.favorited svg,
[data-theme="light"] .star-btn.favorited svg polygon,
[data-theme="light"] .star-btn.favorited svg path {
    fill: #d97706 !important;
    stroke: #d97706 !important;
}

/* Pinned Question Number Box (5 / 250) */
.q-num-box {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border: 1.5px solid var(--neon-cyan);
    border-radius: var(--r-sm);
    background: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

[data-theme="light"] .q-num-box {
    background: #e0f2fe;
    border-color: #0284c7;
    color: #0284c7;
}

/* Compact Source Tag Badge */
.compact-badge {
    background: rgba(155, 93, 232, 0.14);
    border: 1px solid rgba(155, 93, 232, 0.4);
    color: var(--neon-purple);
    padding: 3px 9px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

[data-theme="light"] .compact-badge {
    background: #f3e8ff;
    border-color: #d8b4fe;
    color: #7c3aed;
}

.section-tag {
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--text);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Question Text */
.question-text {
    font-size: clamp(1.05rem, 1.4vw, 1.25rem);
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: var(--s4);
    color: var(--text);
}

/* Choices Grid */
.choices-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--s3);
}

.choice-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px var(--s3);
    border-radius: var(--r-lg);
    background: var(--choice-bg);
    border: 1.5px solid var(--border-color);
    cursor: pointer;
    transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
    user-select: none;
}

.choice-item:hover {
    background: var(--choice-hover-bg);
    border-color: var(--neon-cyan);
    transform: translateX(4px);
}

.choice-key {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.25);
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--neon-cyan);
    flex-shrink: 0;
    transition: all var(--t-fast);
}

[data-theme="light"] .choice-key {
    background: #ffffff;
    border-color: #cbd5e1;
}

.choice-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    flex-grow: 1;
}

/* Choice States */
.choice-item.selected {
    border-color: var(--neon-cyan);
    background: var(--neon-cyan-dim);
}

.choice-item.correct {
    border-color: var(--neon-green) !important;
    background: var(--neon-green-dim) !important;
}

.choice-item.correct .choice-key {
    background: var(--neon-green);
    color: #04080f;
    border-color: var(--neon-green);
}

.choice-item.wrong {
    border-color: var(--neon-red) !important;
    background: var(--neon-red-dim) !important;
}

.choice-item.wrong .choice-key {
    background: var(--neon-red);
    color: #ffffff;
    border-color: var(--neon-red);
}

/* Essay Questions Styling */
.essay-container {
    margin-top: var(--s3);
}

.essay-answer-box {
    margin-top: var(--s3);
    padding: var(--s3);
    border-radius: var(--r-lg);
    background: rgba(0, 0, 0, 0.3);
    border: 1.5px solid var(--neon-cyan);
    display: none;
    animation: fadeIn var(--t-smooth) ease forwards;
}

[data-theme="light"] .essay-answer-box {
    background: #f0fdf4;
    border-color: #16a34a;
}

.essay-points-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.essay-point {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 12px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--neon-cyan);
    font-size: 0.96rem;
    line-height: 1.5;
}

[data-theme="light"] .essay-point {
    background: #ffffff;
    border-left-color: #0284c7;
    border: 1px solid #e2e8f0;
    border-left: 3.5px solid #0284c7;
}

.essay-point-num {
    background: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 2px 7px;
    border-radius: 4px;
    flex-shrink: 0;
}

/* AI Explanation Box */
.explanation-box {
    margin-top: var(--s3);
    padding: var(--s3);
    border-radius: var(--r-lg);
    background: rgba(0, 229, 255, 0.04);
    border: 1px solid rgba(0, 229, 255, 0.25);
    display: none;
}

[data-theme="light"] .explanation-box {
    background: #f0f9ff;
    border-color: #bae6fd;
}

.explanation-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--neon-cyan);
    margin-bottom: 6px;
}

.explanation-content {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
}

/* ==========================================================================
   Exam Navigation & Interactive Scrubber Progress Bar
   ========================================================================== */
.exam-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--s3);
    gap: 12px;
}

/* Progress Scrubber Container */
.scrubber-wrapper {
    margin-top: var(--s3);
}

.scrubber-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.82rem;
    color: var(--text-dim);
}

.progress-bar-container {
    position: relative;
    width: 100%;
    height: 14px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    cursor: pointer;
    overflow: visible;
    border: 1px solid var(--border-color);
}

[data-theme="light"] .progress-bar-container {
    background: #e2e8f0;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00e5ff, #00ff88);
    border-radius: 10px;
    transition: width 0.12s ease;
}

[data-theme="light"] .progress-fill {
    background: linear-gradient(90deg, #0284c7, #16a34a);
}

/* Circular Thumb Draggable Handle at the Head of Progress */
.progress-thumb {
    position: absolute;
    top: 50%;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
    transform: translate(-50%, -50%);
    cursor: grab;
    z-index: 10;
    transition: transform var(--t-fast);
}

.progress-thumb:active {
    cursor: grabbing;
    transform: translate(-50%, -50%) scale(1.2);
}

/* Keyboard hint bar */
.kbd-hint {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 10px;
    font-size: 0.76rem;
    color: var(--text-dim);
}

kbd {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: inherit;
    font-weight: 700;
    color: var(--text);
}

/* ==========================================================================
   Results View
   ========================================================================== */
.results-card {
    text-align: center;
    padding: var(--s4);
}

.score-ring-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto var(--s4);
}

.score-ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 10;
}

.ring-fill {
    fill: none;
    stroke: var(--neon-cyan);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 389;
    stroke-dashoffset: 389;
    transition: stroke-dashoffset 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.ring-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ring-pct {
    font-size: 2rem;
    font-weight: 800;
    color: var(--neon-cyan);
}

.results-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: var(--s2);
    margin-bottom: var(--s4);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-md);
    padding: var(--s2);
    text-align: center;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 0.76rem;
    color: var(--text-dim);
}

.results-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 640px;
    margin: 0 auto;
}

/* ==========================================================================
   Review View & Print Mode
   ========================================================================== */
.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--s3);
    padding: 10px var(--s3);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    background: rgba(8, 15, 30, 0.94);
    position: sticky;
    top: calc(var(--fixed-banner-h) + 6px);
    z-index: 500;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    flex-wrap: wrap;
    gap: 12px;
}

[data-theme="light"] .review-header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.review-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-header-title h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

#review-home-btn {
    font-weight: 700;
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: var(--neon-cyan-dim);
    transition: all var(--t-fast);
}

#review-home-btn:hover {
    background: var(--neon-cyan);
    color: #04080f;
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}

[data-theme="light"] #review-home-btn {
    border-color: #0284c7;
    color: #0284c7;
    background: #e0f2fe;
}

[data-theme="light"] #review-home-btn:hover {
    background: #0284c7;
    color: #ffffff;
}

@media (max-width: 600px) {
    .review-header {
        top: var(--fixed-banner-h);
        padding: 6px 10px;
        gap: 8px;
        border-radius: var(--r-sm);
    }
    .review-header-title h2 {
        font-size: 0.95rem;
    }
    #review-home-btn {
        padding: 4px 10px;
        font-size: 0.78rem;
    }
}

.review-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: var(--s3);
}

.filter-tab {
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--t-fast);
}

.filter-tab.active {
    background: var(--neon-cyan-dim);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
}

.review-list {
    display: flex;
    flex-direction: column;
    gap: var(--s3);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    margin-top: var(--s5);
    padding: var(--s4) var(--s3);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    background: var(--bg-card);
    border-radius: var(--r-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-credits {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-credits strong {
    color: var(--neon-cyan);
}

.footer-copy {
    font-size: 0.78rem;
    opacity: 0.75;
}


/* ==========================================================================
   Comprehensive Compact Mobile & Responsive Optimization (<= 600px)
   Auto-scales all elements to look sleek, compact, and perfectly proportioned
   ========================================================================== */
@media (max-width: 600px) {
    /* Spiritual Fixed Banner */
    .spiritual-fixed-banner {
        height: var(--fixed-banner-h) !important;
        padding: 0 8px !important;
    }
    .spiritual-fixed-banner .banner-text {
        font-size: 0.85rem !important;
    }

    /* Sub-header Credits Bar */
    .sub-header-bar {
        padding: 3px 8px !important;
    }
    .banner-credits {
        font-size: 0.62rem !important;
        gap: 3px !important;
    }
    .credit-tag {
        padding: 1px 5px !important;
        font-size: 0.62rem !important;
    }
    .theme-toggle-btn {
        width: 26px !important;
        height: 26px !important;
        border-radius: 6px !important;
    }
    .theme-toggle-btn svg, .theme-toggle-btn i {
        width: 13px !important;
        height: 13px !important;
    }

    /* Hero Section */
    .hero {
        padding: 6px 0 10px !important;
    }
    .hero-title-group {
        gap: 6px !important;
        margin-bottom: 2px !important;
    }
    .hero-icon {
        width: 22px !important;
        height: 22px !important;
    }
    .hero h1 {
        font-size: 1.25rem !important;
        letter-spacing: -0.3px !important;
    }
    .hero-subtitle {
        font-size: 0.74rem !important;
        margin-bottom: 8px !important;
    }

    /* Global Search */
    .search-wrapper {
        margin: 0 auto 10px !important;
    }
    #global-search, #exam-inline-search {
        padding: 8px 12px 8px 34px !important;
        font-size: 0.82rem !important;
        border-radius: var(--r-md) !important;
    }
    .search-icon {
        left: 10px !important;
        width: 15px !important;
        height: 15px !important;
    }
    .search-scope-bar {
        gap: 12px !important;
        margin-top: 5px !important;
        font-size: 0.72rem !important;
    }

    /* Accordions & Chapter Selection */
    .accordions-grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
        margin-bottom: 8px !important;
    }
    .accordion {
        border-radius: var(--r-md) !important;
    }
    .accordion-header {
        padding: 8px 10px !important;
    }
    .acc-header-title {
        font-size: 0.84rem !important;
        gap: 6px !important;
    }
    .acc-subtitle {
        font-size: 0.66rem !important;
    }
    .accordion-header i.chevron-icon {
        width: 14px !important;
        height: 14px !important;
    }
    .accordion-body {
        padding: 0 8px !important;
    }
    .accordion.open .accordion-body {
        padding: 6px 8px 8px !important;
    }
    .accordion-actions {
        margin-bottom: 6px !important;
        padding-bottom: 6px !important;
    }
    .accordion-actions .btn {
        padding: 3px 8px !important;
        font-size: 0.72rem !important;
    }
    .source-content {
        gap: 4px !important;
        max-height: 420px !important;
    }
    .sub-card {
        padding: 5px 8px !important;
        border-radius: var(--r-sm) !important;
    }
    .checkbox-label {
        font-size: 0.78rem !important;
        gap: 6px !important;
    }
    .checkbox-label input[type="checkbox"] {
        width: 14px !important;
        height: 14px !important;
    }
    .group-icon {
        width: 13px !important;
        height: 13px !important;
    }
    .count-badge {
        font-size: 0.65rem !important;
        padding: 1px 6px !important;
    }

    /* Universal Pool Card & Actions */
    .card {
        padding: 8px 10px !important;
        border-radius: var(--r-md) !important;
    }
    .universal-pool {
        margin-bottom: 8px !important;
    }
    .pool-header {
        margin-bottom: 6px !important;
    }
    .pool-title-group h3 {
        font-size: 0.85rem !important;
    }
    .premium-select {
        padding: 6px 10px !important;
        font-size: 0.78rem !important;
        border-radius: var(--r-sm) !important;
    }
    .config-grid {
        grid-template-columns: 1fr !important;
        gap: 6px !important;
        margin-bottom: 8px !important;
    }
    .config-card {
        padding: 6px 8px !important;
    }
    .config-card h4 {
        font-size: 0.74rem !important;
        margin-bottom: 4px !important;
    }
    .config-options {
        font-size: 0.72rem !important;
        gap: 10px !important;
    }
    .start-exam-full {
        padding: 10px !important;
        font-size: 0.92rem !important;
        border-radius: var(--r-md) !important;
        gap: 8px !important;
    }
    .start-count-badge {
        font-size: 0.76rem !important;
        padding: 1px 7px !important;
    }
    .action-cards-grid {
        grid-template-columns: 1fr !important;
        gap: 6px !important;
    }
    .action-card {
        padding: 8px 10px !important;
        gap: 8px !important;
        border-radius: var(--r-md) !important;
    }
    .action-card i {
        width: 17px !important;
        height: 17px !important;
    }
    .action-card h4 {
        font-size: 0.82rem !important;
    }
    .action-card p {
        font-size: 0.68rem !important;
    }

    /* Exam Header */
    .exam-header {
        padding: 5px 8px !important;
        gap: 5px !important;
        border-radius: var(--r-md) !important;
        margin-bottom: 8px !important;
    }
    .exam-header-top .section-tag {
        font-size: 0.7rem !important;
        padding: 1px 6px !important;
        max-width: 60% !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }
    .timer-box {
        padding: 1px 6px !important;
        font-size: 0.78rem !important;
        gap: 4px !important;
    }
    .exam-stats {
        width: 100% !important;
        display: flex !important;
        justify-content: space-between !important;
        gap: 2px !important;
        white-space: nowrap !important;
    }
    .stat-pill {
        padding: 2px 5px !important;
        font-size: 0.65rem !important;
        gap: 2px !important;
        white-space: nowrap !important;
    }
    .stat-pill i, .stat-pill svg {
        width: 10px !important;
        height: 10px !important;
    }

    /* Question Card & Choices */
    .question-card {
        padding: 10px 8px !important;
        border-radius: var(--r-md) !important;
        margin-bottom: 8px !important;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15) !important;
    }
    .q-header-row {
        margin-bottom: 8px !important;
        padding-bottom: 5px !important;
        gap: 6px !important;
    }
    .star-btn {
        width: 28px !important;
        height: 28px !important;
        border-radius: 6px !important;
    }
    .star-btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    .q-num-box {
        padding: 2px 7px !important;
        font-size: 0.76rem !important;
        border-radius: 4px !important;
    }
    .compact-badge {
        padding: 2px 5px !important;
        font-size: 0.68rem !important;
    }
    .question-text {
        font-size: 0.92rem !important;
        line-height: 1.42 !important;
        margin-bottom: 10px !important;
        font-weight: 600 !important;
    }
    .choices-list {
        gap: 6px !important;
        margin-bottom: 8px !important;
    }
    .choice-item {
        padding: 7px 9px !important;
        gap: 8px !important;
        border-radius: var(--r-md) !important;
    }
    .choice-key {
        width: 24px !important;
        height: 24px !important;
        font-size: 0.78rem !important;
        font-weight: 800 !important;
    }
    .choice-text {
        font-size: 0.84rem !important;
        line-height: 1.35 !important;
    }

    /* Essay and AI Explanation */
    .essay-container {
        margin-top: 8px !important;
    }
    .essay-answer-box, .explanation-box {
        margin-top: 8px !important;
        padding: 8px 10px !important;
        border-radius: var(--r-md) !important;
    }
    .explanation-header {
        font-size: 0.76rem !important;
        gap: 5px !important;
        margin-bottom: 4px !important;
    }
    .explanation-content {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
    }
    .essay-point {
        padding: 5px 8px !important;
        gap: 6px !important;
        font-size: 0.8rem !important;
        border-radius: var(--r-sm) !important;
    }
    .essay-point-num {
        font-size: 0.74rem !important;
        padding: 1px 5px !important;
    }

    /* Exam Navigation & Bottom Scrubber */
    .exam-nav {
        gap: 6px !important;
        margin-bottom: 8px !important;
    }
    .exam-nav .btn {
        padding: 6px 10px !important;
        font-size: 0.78rem !important;
        border-radius: var(--r-sm) !important;
        gap: 4px !important;
    }
    .exam-nav .btn i, .exam-nav .btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    .scrubber-wrapper {
        margin-top: 6px !important;
    }
    .scrubber-meta {
        font-size: 0.7rem !important;
        margin-bottom: 3px !important;
    }
    .progress-bar-container {
        height: 8px !important;
        border-radius: 4px !important;
    }
    .progress-thumb {
        width: 15px !important;
        height: 15px !important;
        border-width: 2px !important;
    }
    .kbd-hint {
        display: none !important;
    }

    /* Results Screen */
    .results-card {
        padding: 12px 8px !important;
    }
    .score-ring-wrapper {
        width: 100px !important;
        height: 100px !important;
        margin: 0 auto 10px !important;
    }
    .ring-pct {
        font-size: 1.35rem !important;
    }
    .results-stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
        margin-bottom: 10px !important;
    }
    .stat-card {
        padding: 6px 8px !important;
        border-radius: var(--r-sm) !important;
    }
    .stat-value {
        font-size: 1.05rem !important;
    }
    .stat-label {
        font-size: 0.68rem !important;
    }
    .results-actions-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 6px !important;
    }
    .results-actions-grid .btn {
        padding: 7px 8px !important;
        font-size: 0.75rem !important;
    }

    /* Review Screen */
    .review-header {
        top: var(--fixed-banner-h) !important;
        padding: 5px 8px !important;
        gap: 6px !important;
        border-radius: var(--r-sm) !important;
        margin-bottom: 8px !important;
    }
    .review-header h2 {
        font-size: 0.85rem !important;
    }
    #review-home-btn {
        padding: 3px 8px !important;
        font-size: 0.72rem !important;
    }
    .review-filters {
        gap: 4px !important;
        margin-bottom: 8px !important;
    }
    .filter-tab {
        padding: 3px 8px !important;
        font-size: 0.68rem !important;
    }
    .review-list {
        gap: 6px !important;
    }

    /* Site Footer */
    .site-footer {
        margin-top: 16px !important;
        padding: 10px 8px !important;
        font-size: 0.7rem !important;
        gap: 4px !important;
    }
}

/* Print Styles */
@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
        padding-top: 0 !important;
    }
    .spiritual-fixed-banner, .sub-header-bar, .site-footer, .exam-nav, .kbd-hint, .btn, .filter-tab, .search-wrapper, .accordion-actions {
        display: none !important;
    }
    .question-card {
        border: 1px solid #ccc !important;
        break-inside: avoid;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    .choice-item.correct {
        background: #e6f9e6 !important;
        border-color: #28a745 !important;
    }
    .print-unsolved .choice-item {
        background: transparent !important;
        border-color: #ddd !important;
    }
    .print-unsolved .explanation-box, .print-unsolved .essay-answer-box {
        display: none !important;
    }
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--s3);
}

.modal-content {
    background: var(--modal-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--r-xl);
    padding: var(--s4);
    max-width: 520px;
    width: 100%;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 14px;
    right: 14px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
}


/* ==========================================================================
   Luxury Aesthetics & Semantic Theming Touches
   Tailored card tints, radiant highlights, and footer dua
   ========================================================================== */

/* Results Stat Cards - Semantic Themed */
.stat-card.stat-wrong {
    background: linear-gradient(145deg, rgba(255, 68, 102, 0.16) 0%, rgba(255, 68, 102, 0.04) 100%) !important;
    border: 1.5px solid rgba(255, 68, 102, 0.5) !important;
    box-shadow: 0 4px 18px rgba(255, 68, 102, 0.2), inset 0 0 14px rgba(255, 68, 102, 0.08) !important;
}
.stat-card.stat-wrong .stat-value {
    color: var(--neon-red) !important;
    text-shadow: 0 0 10px rgba(255, 68, 102, 0.45);
}
[data-theme="light"] .stat-card.stat-wrong {
    background: linear-gradient(145deg, #fee2e2 0%, #fff5f5 100%) !important;
    border: 1.5px solid #f87171 !important;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.12) !important;
}
[data-theme="light"] .stat-card.stat-wrong .stat-value {
    color: #b91c1c !important;
    text-shadow: none;
}

.stat-card.stat-correct {
    background: linear-gradient(145deg, rgba(0, 255, 136, 0.16) 0%, rgba(0, 255, 136, 0.04) 100%) !important;
    border: 1.5px solid rgba(0, 255, 136, 0.5) !important;
    box-shadow: 0 4px 18px rgba(0, 255, 136, 0.2), inset 0 0 14px rgba(0, 255, 136, 0.08) !important;
}
.stat-card.stat-correct .stat-value {
    color: var(--neon-green) !important;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.45);
}
[data-theme="light"] .stat-card.stat-correct {
    background: linear-gradient(145deg, #dcfce7 0%, #f0fdf4 100%) !important;
    border: 1.5px solid #4ade80 !important;
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.12) !important;
}
[data-theme="light"] .stat-card.stat-correct .stat-value {
    color: #15803d !important;
    text-shadow: none;
}

.stat-card.stat-total {
    background: linear-gradient(145deg, rgba(0, 229, 255, 0.14) 0%, rgba(0, 229, 255, 0.03) 100%) !important;
    border: 1.5px solid rgba(0, 229, 255, 0.45) !important;
    box-shadow: 0 4px 18px rgba(0, 229, 255, 0.18), inset 0 0 12px rgba(0, 229, 255, 0.06) !important;
}
.stat-card.stat-total .stat-value {
    color: var(--neon-cyan) !important;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}
[data-theme="light"] .stat-card.stat-total {
    background: linear-gradient(145deg, #e0f2fe 0%, #f0f9ff 100%) !important;
    border: 1.5px solid #38bdf8 !important;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.12) !important;
}
[data-theme="light"] .stat-card.stat-total .stat-value {
    color: #0284c7 !important;
    text-shadow: none;
}

.stat-card.stat-time {
    background: linear-gradient(145deg, rgba(255, 215, 0, 0.14) 0%, rgba(255, 215, 0, 0.03) 100%) !important;
    border: 1.5px solid rgba(255, 215, 0, 0.45) !important;
    box-shadow: 0 4px 18px rgba(255, 215, 0, 0.15) !important;
}
.stat-card.stat-time .stat-value {
    color: var(--neon-gold) !important;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.35);
}
[data-theme="light"] .stat-card.stat-time {
    background: linear-gradient(145deg, #fef3c7 0%, #fffbeb 100%) !important;
    border: 1.5px solid #facc15 !important;
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.12) !important;
}
[data-theme="light"] .stat-card.stat-time .stat-value {
    color: #b45309 !important;
    text-shadow: none;
}

.stat-card.stat-avg {
    background: linear-gradient(145deg, rgba(155, 93, 232, 0.14) 0%, rgba(155, 93, 232, 0.03) 100%) !important;
    border: 1.5px solid rgba(155, 93, 232, 0.45) !important;
    box-shadow: 0 4px 18px rgba(155, 93, 232, 0.15) !important;
}
.stat-card.stat-avg .stat-value {
    color: var(--neon-purple) !important;
    text-shadow: 0 0 8px rgba(155, 93, 232, 0.35);
}
[data-theme="light"] .stat-card.stat-avg {
    background: linear-gradient(145deg, #f3e8ff 0%, #faf5ff 100%) !important;
    border: 1.5px solid #c084fc !important;
    box-shadow: 0 4px 14px rgba(147, 51, 234, 0.12) !important;
}
[data-theme="light"] .stat-card.stat-avg .stat-value {
    color: #7c3aed !important;
    text-shadow: none;
}

.stat-card.stat-skipped {
    background: linear-gradient(145deg, rgba(126, 155, 181, 0.14) 0%, rgba(126, 155, 181, 0.03) 100%) !important;
    border: 1.5px solid rgba(126, 155, 181, 0.35) !important;
}
.stat-card.stat-skipped .stat-value {
    color: var(--text-dim) !important;
}
[data-theme="light"] .stat-card.stat-skipped {
    background: linear-gradient(145deg, #f1f5f9 0%, #f8fafc 100%) !important;
    border: 1.5px solid #cbd5e1 !important;
}

/* Results Action Buttons */
#retake-wrong-btn {
    border-color: rgba(255, 68, 102, 0.45) !important;
    color: var(--neon-red) !important;
    background: rgba(255, 68, 102, 0.06) !important;
}
#retake-wrong-btn:hover {
    background: rgba(255, 68, 102, 0.18) !important;
    border-color: var(--neon-red) !important;
    box-shadow: 0 0 14px rgba(255, 68, 102, 0.35) !important;
}
#retake-wrong-btn .btn-count-pill {
    background: rgba(255, 68, 102, 0.2) !important;
    color: var(--neon-red) !important;
    border-color: rgba(255, 68, 102, 0.45) !important;
}

#retake-fav-btn {
    border-color: rgba(255, 215, 0, 0.45) !important;
    color: var(--neon-gold) !important;
    background: rgba(255, 215, 0, 0.06) !important;
}
#retake-fav-btn:hover {
    background: rgba(255, 215, 0, 0.18) !important;
    border-color: var(--neon-gold) !important;
    box-shadow: 0 0 14px rgba(255, 215, 0, 0.35) !important;
}
#retake-fav-btn .btn-count-pill {
    background: rgba(255, 215, 0, 0.2) !important;
    color: var(--neon-gold) !important;
    border-color: rgba(255, 215, 0, 0.45) !important;
}

#retake-wrong-fav-btn {
    border-color: rgba(255, 140, 0, 0.45) !important;
    color: #ff9800 !important;
    background: rgba(255, 140, 0, 0.06) !important;
}
#retake-wrong-fav-btn:hover {
    background: rgba(255, 140, 0, 0.18) !important;
    border-color: #ff9800 !important;
    box-shadow: 0 0 14px rgba(255, 140, 0, 0.35) !important;
}
#retake-wrong-fav-btn .btn-count-pill {
    background: rgba(255, 140, 0, 0.2) !important;
    color: #ff9800 !important;
    border-color: rgba(255, 140, 0, 0.45) !important;
}

#review-exam-btn {
    border-color: rgba(0, 229, 255, 0.4) !important;
    color: var(--neon-cyan) !important;
    background: rgba(0, 229, 255, 0.05) !important;
}
#review-exam-btn:hover {
    background: var(--neon-cyan) !important;
    color: #04080f !important;
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.4) !important;
}

/* Review Screen Cards Border Accents */
.review-card-correct {
    border-left: 3.5px solid var(--neon-green) !important;
}
.review-card-wrong {
    border-left: 3.5px solid var(--neon-red) !important;
}
.review-card-skipped {
    border-left: 3.5px solid var(--text-dim) !important;
}

/* Compact Exam Badges */
.compact-badge {
    background: rgba(155, 93, 232, 0.14) !important;
    border: 1px solid rgba(155, 93, 232, 0.45) !important;
    color: #d1b3ff !important;
    padding: 2px 8px !important;
    border-radius: 6px !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    letter-spacing: 0.3px !important;
    transition: all var(--t-fast) !important;
}
.compact-badge:hover {
    background: rgba(155, 93, 232, 0.28) !important;
    border-color: #d1b3ff !important;
    box-shadow: 0 0 10px rgba(155, 93, 232, 0.4) !important;
}
[data-theme="light"] .compact-badge {
    background: #f3e8ff !important;
    border-color: #d8b4fe !important;
    color: #7c3aed !important;
}

/* Footer Dua */
.footer-dua {
    font-family: 'Amiri', serif !important;
    font-size: 1.15rem !important;
    font-style: italic !important;
    color: var(--neon-gold) !important;
    margin-bottom: 2px !important;
    letter-spacing: 0.3px !important;
    text-shadow: 0 0 12px rgba(255, 215, 0, 0.35) !important;
}
[data-theme="light"] .footer-dua {
    color: #b45309 !important;
    text-shadow: none !important;
    font-weight: 700 !important;
}