/* ============================================================
   USCIS Practice Test — Styles
   Award-winning UI with dark mode, animations, glassmorphism,
   gamification, and English test support
   ============================================================ */

/* ---- CSS Custom Properties (Light Mode) ---- */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #dbeafe;
    --primary-lighter: #eff6ff;
    --primary-glow: rgba(37, 99, 235, 0.25);
    --secondary: #7c3aed;
    --secondary-light: #ede9fe;
    --accent: #f59e0b;
    --accent-light: #fef3c7;
    --accent-glow: rgba(245, 158, 11, 0.3);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-translucent: rgba(255, 255, 255, 0.8);
    --border-color: #e2e8f0;
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --border-radius-xs: 8px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 24px var(--primary-glow);

    --success: #10b981;
    --success-light: #d1fae5;
    --success-bg: #ecfdf5;
    --error: #ef4444;
    --error-light: #fecaca;
    --error-bg: #fef2f2;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-light: #fef3c7;

    --transition-fast: 0.15s ease;
    --transition: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    --header-gradient: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #db2777 100%);
    --hero-gradient: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #db2777 100%);
    --card-gradient: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 100%);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}


/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-family);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--transition), color var(--transition);
}

/* ---- Utility ---- */
.glass-card {
    background: var(--card-gradient);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-spring), box-shadow var(--transition);
}
.glass-card:hover { box-shadow: var(--shadow-lg); }

.gradient-text {
    background: var(--hero-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.screen { animation: fadeSlideIn 0.35s ease forwards; }

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

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

@keyframes staggerIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
    50% { box-shadow: 0 0 0 12px rgba(239, 68, 68, 0); }
}

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

/* ---- Confetti ---- */
.confetti-overlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 9999;
    overflow: hidden;
}
.confetti-overlay.active .confetti-piece {
    animation: confettiFall 2.5s ease-out forwards;
}
.confetti-piece {
    position: absolute; width: 10px; height: 10px; top: -10px;
    opacity: 0;
}
@keyframes confettiFall {
    0% { opacity: 1; transform: translateY(0) rotate(0deg); }
    100% { opacity: 0; transform: translateY(100vh) rotate(720deg); }
}

/* ---- Header ---- */
.header {
    background: var(--header-gradient);
    color: #fff;
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2px 16px rgba(0,0,0,0.15);
}
.header-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 12px 20px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
}
.brand {
    display: flex; align-items: center; gap: 10px;
    cursor: pointer; text-decoration: none;
}
.brand:hover { opacity: 0.9; }
.brand-icon { width: 32px; height: 32px; flex-shrink: 0; }
.brand-name { font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.brand-subtitle { font-size: 0.75rem; opacity: 0.8; letter-spacing: 0.02em; }
.header-actions { display: flex; align-items: center; gap: 6px; }

.icon-btn {
    background: rgba(255,255,255,0.15);
    border: none; border-radius: 10px;
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: #fff;
    transition: background var(--transition-fast);
}
.icon-btn:hover { background: rgba(255,255,255,0.25); }
.icon-btn svg { flex-shrink: 0; }


.back-btn {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,0.15);
    border: none; border-radius: 10px;
    padding: 8px 14px; color: #fff;
    font-size: 0.85rem; font-weight: 600;
    cursor: pointer; transition: background var(--transition-fast);
}
.back-btn:hover { background: rgba(255,255,255,0.25); }

/* ---- Modals ---- */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}
.modal-card {
    width: 100%; max-width: 440px;
    padding: 28px; position: relative;
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px;
}
.modal-header h2 { font-size: 1.25rem; font-weight: 700; }
.modal-body { display: flex; flex-direction: column; gap: 20px; }

.setting-group { display: flex; flex-direction: column; gap: 6px; }
.setting-label { font-weight: 600; font-size: 0.9rem; }
.setting-select {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    background: var(--bg-card); color: var(--text-primary);
    font-size: 0.9rem; font-family: inherit;
}
.setting-help { font-size: 0.8rem; color: var(--text-muted); }

.toggle-row {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.toggle-label-text { font-size: 0.9rem; color: var(--text-secondary); }
.toggle-switch {
    width: 48px; height: 28px; border-radius: 14px;
    background: var(--border-color); border: none;
    position: relative; cursor: pointer;
    transition: background var(--transition-fast);
}
.toggle-switch[aria-checked="true"] { background: var(--primary); }
.toggle-knob {
    position: absolute; top: 3px; left: 3px;
    width: 22px; height: 22px; border-radius: 50%;
    background: #fff; box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}
.toggle-switch[aria-checked="true"] .toggle-knob { transform: translateX(20px); }

.shortcut-list { display: flex; flex-direction: column; gap: 10px; }
.shortcut-item {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.shortcut-item kbd {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; padding: 4px 10px;
    background: var(--bg-page); border: 1px solid var(--border-color);
    border-radius: 6px; font-size: 0.8rem; font-weight: 600;
    font-family: inherit;
}
.shortcut-item span { color: var(--text-secondary); font-size: 0.9rem; }

/* ---- Achievement Toast ---- */
.achievement-toast {
    position: fixed; top: 80px; right: 20px; z-index: 300;
    animation: slideUp 0.4s ease;
}
.achievement-toast-inner {
    display: flex; align-items: center; gap: 12px;
    background: var(--bg-card); border: 2px solid var(--accent);
    border-radius: var(--border-radius-sm);
    padding: 14px 20px;
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.2);
}
.achievement-toast-icon { font-size: 1.6rem; }
.achievement-toast-title { font-weight: 700; font-size: 0.95rem; }
.achievement-toast-desc { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Hero ---- */
.hero {
    background: var(--hero-gradient);
    color: #fff;
    padding: 48px 20px 56px;
    text-align: center;
    position: relative; overflow: hidden;
}
.hero-pattern {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(255,255,255,0.04) 0%, transparent 60%);
    background-size: 100% 100%;
}
.hero-content { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.hero-title {
    font-size: 2.5rem; font-weight: 800;
    letter-spacing: -0.02em; line-height: 1.15;
    margin-bottom: 16px;
}
.hero-title .gradient-text {
    background: linear-gradient(135deg, #fbbf24 0%, #f472b6 50%, #a78bfa 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-quote {
    font-size: 1rem; opacity: 0.85;
    font-style: italic; max-width: 480px; margin: 0 auto;
    line-height: 1.5;
}

/* ---- Home Container ---- */
.home-container {
    max-width: 900px; margin: -32px auto 0; padding: 0 20px 40px;
    position: relative; z-index: 1;
}

/* Streak & Achievements Row */
.streak-achievements-row {
    display: flex; gap: 16px; margin-bottom: 24px;
}
.streak-card {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 24px; flex-shrink: 0;
}
.streak-flame { font-size: 2rem; line-height: 1; }
.streak-info { display: flex; flex-direction: column; }
.streak-count { font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.streak-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.achievements-card { flex: 1; padding: 16px 20px; min-width: 0; }
.achievements-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 10px; }
.achievements-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.achievement-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600;
    background: var(--bg-page); border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: all var(--transition);
}
.achievement-badge.unlocked {
    background: var(--accent-light); border-color: var(--accent);
    color: var(--accent);
}
.achievement-badge-icon { font-size: 0.9rem; }

/* Home Cards */
.home-cards {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    margin-bottom: 24px; align-items: stretch;
}
.home-card {
    padding: 32px; text-align: center;
    cursor: pointer; border: 2px solid transparent;
    position: relative; overflow: hidden;
    transition: transform var(--transition-spring), box-shadow var(--transition), border-color var(--transition);
    background: var(--bg-card); display: flex; flex-direction: column; align-items: center;
}
.home-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.home-card-icon { margin-bottom: 16px; color: var(--text-secondary); }
.home-card-icon svg { width: 48px; height: 48px; }
.home-card-title { font-size: 1.35rem; font-weight: 800; margin-bottom: 8px; }
.home-card-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; min-height: 48px; flex-grow: 1; }
.home-card-progress { margin-bottom: 12px; position: relative; width: 80px; height: 80px; }
.progress-ring-svg { width: 80px; height: 80px; transform: rotate(-90deg); }
.progress-ring-bg { stroke: var(--border-color); }
.progress-ring-fill {
    stroke: var(--primary);
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s ease;
}
.progress-ring-text {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 700; color: var(--primary);
}
.home-card-action {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.9rem; font-weight: 700; color: var(--primary);
    letter-spacing: 0.01em;
}

/* Quick Stats */
.quick-stats { padding: 24px; }
.quick-stats-title { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 16px; }
.quick-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 16px; }
.stat-card {
    text-align: center; padding: 12px;
    background: var(--bg-page); border-radius: var(--border-radius-sm);
}
.stat-card-number { font-size: 1.6rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-card-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; }

/* ---- Test Selection (Civics) ---- */
.selection-container {
    max-width: 800px; margin: 0 auto; padding: 48px 20px;
    text-align: center;
}
.selection-title {
    font-size: 2.2rem; font-weight: 800;
    letter-spacing: -0.02em; line-height: 1.2;
    margin-bottom: 12px;
}
.selection-desc {
    font-size: 1rem; color: var(--text-secondary);
    max-width: 560px; margin: 0 auto 32px; line-height: 1.6;
}
.test-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.test-card {
    padding: 32px 24px; text-align: center;
    cursor: pointer; border: 2px solid transparent;
    transition: transform var(--transition-spring), box-shadow var(--transition), border-color var(--transition);
    position: relative; overflow: hidden;
}
.test-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.test-card-badge {
    display: inline-block; padding: 4px 12px;
    border-radius: 20px; font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.05em; text-transform: uppercase;
    background: var(--primary); color: #fff;
    margin-bottom: 12px;
}
.test-card-badge--alt { background: var(--secondary); }
.test-card-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.test-card-stats { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 0.7rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.test-card-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; }
.test-card-action {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.9rem; font-weight: 700; color: var(--primary);
}
.selection-note {
    display: flex; align-items: flex-start; justify-content: center; gap: 4px;
    font-size: 0.85rem; color: var(--text-muted); line-height: 1.5;
}

/* ---- English Selection ---- */
.english-mode-cards {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-bottom: 24px;
}
.english-mode-card {
    padding: 28px 20px; text-align: center;
    cursor: pointer; border: 2px solid transparent;
    transition: transform var(--transition-spring), box-shadow var(--transition), border-color var(--transition);
}
.english-mode-card:hover {
    transform: translateY(-4px);
    border-color: var(--secondary);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(124, 58, 237, 0.15);
}
.english-mode-card--mock { grid-column: 1 / -1; }
.emode-icon { font-size: 2.2rem; margin-bottom: 10px; }
.english-mode-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.english-mode-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.4; }
.emode-count { font-size: 0.75rem; font-weight: 700; color: var(--secondary); text-transform: uppercase; letter-spacing: 0.04em; }

.speech-api-warning {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 14px 18px;
    background: var(--warning-bg); border: 1px solid var(--warning);
    border-radius: var(--border-radius-xs);
    font-size: 0.85rem; color: var(--text-secondary);
    line-height: 1.5;
}
.speech-api-warning svg { flex-shrink: 0; margin-top: 2px; color: var(--warning); }

/* ---- Study App (Civics) ---- */
.study-app { max-width: 900px; margin: 0 auto; padding: 0 20px 40px; }

/* Mode Tabs */
.mode-tabs {
    display: flex; overflow-x: auto; gap: 4px;
    padding: 16px 0 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.mode-tabs::-webkit-scrollbar { display: none; }
.mode-tab {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 16px; border: none;
    border-radius: var(--border-radius-xs);
    background: transparent; color: var(--text-muted);
    font-size: 0.85rem; font-weight: 600; font-family: inherit;
    cursor: pointer; white-space: nowrap;
    transition: all var(--transition-fast);
}
.mode-tab:hover { background: var(--bg-card); color: var(--text-primary); }
.mode-tab.active {
    background: var(--primary); color: #fff;
    box-shadow: 0 2px 8px var(--primary-glow);
}
.mode-tab svg { width: 18px; height: 18px; flex-shrink: 0; }

.mode-panel { display: none; animation: fadeSlideIn 0.3s ease; }
.mode-panel.active { display: block; }

/* Toolbar */
.panel-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 10px;
    padding: 12px 0;
}
.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-select {
    padding: 8px 12px; border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    background: var(--bg-card); color: var(--text-primary);
    font-size: 0.8rem; font-family: inherit;
}
.filter-select--small { width: 80px; }
.toolbar-btn {
    display: flex; align-items: center; gap: 5px;
    padding: 8px 14px; border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    background: var(--bg-card); color: var(--text-secondary);
    font-size: 0.8rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: all var(--transition-fast);
}
.toolbar-btn:hover { border-color: var(--primary); color: var(--primary); }
.toolbar-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.toolbar-btn svg { width: 16px; height: 16px; }

.progress-text { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.fc-score-display { font-size: 0.85rem; font-weight: 600; }
.speed-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

/* Progress Bar */
.fc-progress-bar-container {
    height: 4px; background: var(--border-color);
    border-radius: 2px; overflow: hidden; margin-bottom: 20px;
}
.fc-progress-bar {
    height: 100%; background: var(--primary);
    border-radius: 2px; transition: width 0.3s ease;
    width: 0%;
}

/* Flashcard */
.flashcard-container {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 16px;
}
.nav-arrow {
    width: 44px; height: 44px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 50%; cursor: pointer; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.nav-arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.flashcard-wrapper {
    flex: 1; perspective: 1000px;
    cursor: pointer; min-height: 260px;
}
.flashcard {
    width: 100%; height: 100%; min-height: 260px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.flashcard.flipped { transform: rotateY(180deg); }
.flashcard-front, .flashcard-back {
    position: absolute; inset: 0;
    backface-visibility: hidden;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-align: center;
    box-shadow: var(--shadow-md);
}
.flashcard-back { transform: rotateY(180deg); }
.flashcard-category {
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--primary);
    margin-bottom: 16px; padding: 4px 12px;
    background: var(--primary-light); border-radius: 20px;
}
.flashcard-question { font-size: 1.2rem; font-weight: 700; line-height: 1.4; margin-bottom: 16px; }
.flashcard-hint { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.flashcard-answer-label { font-size: 0.8rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }
.flashcard-answers {
    list-style: none; display: flex; flex-direction: column; gap: 6px;
    text-align: center;
}
.flashcard-answers li { font-size: 1.05rem; font-weight: 600; color: var(--success); }

/* Assessment */
.fc-assessment {
    display: flex; justify-content: center; gap: 12px; margin-bottom: 16px;
}
.assess-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 24px; border: 2px solid;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all var(--transition-fast);
}
.assess-btn--correct {
    background: var(--success-bg); border-color: var(--success); color: var(--success);
}
.assess-btn--correct:hover { background: var(--success); color: #fff; }
.assess-btn--wrong {
    background: var(--error-bg); border-color: var(--error); color: var(--error);
}
.assess-btn--wrong:hover { background: var(--error); color: #fff; }

.flashcard-actions { display: flex; justify-content: center; gap: 10px; }
.action-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 20px; border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    background: var(--bg-card); color: var(--text-secondary);
    font-size: 0.85rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: all var(--transition-fast);
}
.action-btn:hover { border-color: var(--primary); color: var(--primary); }
.action-btn--secondary {
    background: var(--primary-lighter); border-color: var(--primary);
    color: var(--primary);
}
.action-btn--secondary:hover { background: var(--primary); color: #fff; }
.action-btn--ghost {
    background: transparent; border-color: var(--border-color);
    color: var(--text-muted);
}

/* Listen */
.listen-display { padding: 32px; text-align: center; margin-bottom: 20px; }
.listen-progress { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 12px; }
.listen-category {
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--primary);
    margin-bottom: 16px;
}
.listen-question { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; }
.listen-answer { font-size: 1rem; color: var(--success); font-weight: 600; }

.listen-controls { display: flex; align-items: center; justify-content: center; gap: 16px; }
.listen-btn {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 50%; cursor: pointer; color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.listen-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.listen-btn--play {
    width: 60px; height: 60px;
    background: var(--primary); color: #fff; border-color: var(--primary);
}
.listen-btn--play:hover { background: var(--primary-dark); }

/* Practice Test */
.practice-start { padding: 24px 0; }
.practice-info-card { max-width: 500px; margin: 0 auto; padding: 36px; text-align: center; }
.practice-info-icon { margin-bottom: 16px; color: var(--text-muted); }
.practice-info-card h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.practice-info-card > p { color: var(--text-secondary); margin-bottom: 24px; }
.practice-config { text-align: left; margin-bottom: 24px; display: flex; flex-direction: column; gap: 14px; }
.config-row { display: flex; flex-direction: column; gap: 4px; }
.config-label { font-size: 0.9rem; font-weight: 600; }
.config-input-group { display: flex; align-items: center; gap: 10px; }
.config-input {
    width: 80px; padding: 8px 12px;
    border: 1px solid var(--border-color); border-radius: var(--border-radius-xs);
    background: var(--bg-card); color: var(--text-primary);
    font-size: 0.95rem; font-family: inherit;
}
.config-hint { font-size: 0.8rem; color: var(--text-muted); }
.checkbox-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.9rem; cursor: pointer;
}
.streak-label .streak-badge {
    display: inline-block; padding: 2px 8px;
    background: var(--accent); color: #fff;
    border-radius: 10px; font-size: 0.65rem; font-weight: 700;
}
.config-desc { font-size: 0.8rem; color: var(--text-muted); margin-left: 24px; }

.primary-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px;
    background: var(--primary); color: #fff;
    border: none; border-radius: var(--border-radius-sm);
    font-size: 1rem; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all var(--transition-fast);
    box-shadow: 0 2px 8px var(--primary-glow);
}
.primary-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.practice-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0; flex-wrap: wrap; gap: 8px;
}
.practice-qnum { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); }
.practice-timer {
    font-size: 1.1rem; font-weight: 800; color: var(--error);
    background: var(--error-bg); padding: 4px 14px;
    border-radius: var(--border-radius-xs);
}
.practice-score { font-size: 0.9rem; font-weight: 600; }

.streak-counter {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px; margin-bottom: 16px;
}
.streak-flames { font-size: 1.4rem; }
.streak-number { font-size: 2rem; font-weight: 800; color: var(--accent); }
.streak-label-sm { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }

.practice-progress-ring-container {
    display: flex; justify-content: center; margin-bottom: 20px;
    position: relative; width: 120px; height: 120px; margin-left: auto; margin-right: auto;
}
.progress-ring { width: 120px; height: 120px; transform: rotate(-90deg); }
.practice-progress-ring-container .progress-ring-text {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; font-weight: 800; color: var(--primary);
}

.practice-question-text {
    font-size: 1.2rem; font-weight: 700; text-align: center;
    padding: 16px 0 24px; line-height: 1.5;
}
.practice-choices {
    display: flex; flex-direction: column; gap: 10px;
    margin-bottom: 20px;
}
.practice-choice {
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card); color: var(--text-primary);
    font-size: 0.95rem; font-family: inherit;
    cursor: pointer; text-align: left;
    transition: all var(--transition-fast);
}
.practice-choice:hover { border-color: var(--primary); }
.practice-choice.selected { border-color: var(--primary); background: var(--primary-lighter); }
.practice-choice.correct { border-color: var(--success); background: var(--success-bg); color: var(--success); }
.practice-choice.wrong { border-color: var(--error); background: var(--error-bg); color: var(--error); }

.practice-results { padding: 24px 0; }
.results-card { max-width: 600px; margin: 0 auto; padding: 40px; text-align: center; }
.results-checkmark { font-size: 3rem; margin-bottom: 16px; }
.results-score { font-size: 2.5rem; font-weight: 800; margin-bottom: 8px; }
.results-status { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.results-stats { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 20px; }
.results-review { text-align: left; margin-bottom: 24px; max-height: 400px; overflow-y: auto; }
.review-item { padding: 12px; border-bottom: 1px solid var(--border-color); }
.review-item:last-child { border-bottom: none; }
.review-q { font-weight: 600; margin-bottom: 4px; }
.review-a { font-size: 0.85rem; color: var(--text-muted); }
.review-correct { color: var(--success); }
.review-wrong { color: var(--error); }

/* Study Panel */
.known-count { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.study-categories { display: flex; flex-direction: column; gap: 16px; }
.study-category { padding: 20px; border-radius: var(--border-radius); background: var(--bg-card); border: 1px solid var(--border-color); }
.study-category-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.study-category-title { font-size: 1rem; font-weight: 700; }
.study-category-count { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.study-questions { display: flex; flex-direction: column; gap: 8px; }
.study-question {
    padding: 12px 16px; border-radius: var(--border-radius-xs);
    border: 1px solid var(--border-color); background: var(--bg-page);
    cursor: pointer; transition: all var(--transition-fast);
    font-size: 0.9rem;
}
.study-question:hover { border-color: var(--primary); }
.study-question.known { background: var(--success-bg); border-color: var(--success); opacity: 0.6; }
.study-question .sq-number { font-weight: 700; color: var(--primary); margin-right: 8px; }
.study-question .sq-text { color: var(--text-primary); }
.study-question .sq-answer { display: none; color: var(--success); font-weight: 500; margin-top: 6px; font-size: 0.85rem; }
.study-question.expanded .sq-answer { display: block; }

/* History */
.history-content { padding: 16px 0; }
.history-empty { text-align: center; padding: 48px 0; color: var(--text-muted); }
.history-item {
    padding: 16px; border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm); margin-bottom: 10px;
    background: var(--bg-card);
}
.history-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.history-item-date { font-size: 0.8rem; color: var(--text-muted); }
.history-item-score { font-size: 1.1rem; font-weight: 800; }
.history-item-details { font-size: 0.8rem; color: var(--text-secondary); }
.history-pass { color: var(--success); }
.history-fail { color: var(--error); }

/* ---- English Practice Sections ---- */
.eng-section { max-width: 700px; margin: 0 auto; padding: 24px 20px 40px; animation: fadeSlideIn 0.3s ease; }
.eng-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px; flex-wrap: wrap; gap: 8px;
}
.eng-title { font-size: 1.3rem; font-weight: 800; }
.eng-progress { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }

.eng-card { padding: 32px; margin-bottom: 20px; }
.eng-sentence {
    font-size: 1.4rem; font-weight: 700; text-align: center;
    line-height: 1.5; margin-bottom: 16px;
}
.eng-result { margin-top: 16px; line-height: 1.8; text-align: center; font-size: 1.1rem; }
.eng-result .word-correct { color: var(--success); font-weight: 600; }
.eng-result .word-wrong { color: var(--error); font-weight: 600; text-decoration: line-through; }
.eng-result .word-missing { color: var(--error); font-weight: 600; opacity: 0.6; }
.eng-result .word-extra { color: var(--warning); font-weight: 600; font-style: italic; }
.eng-score-bar {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin-top: 12px; font-size: 0.9rem; font-weight: 700;
}
.eng-score-bar .score-value { font-size: 1.3rem; color: var(--primary); }

.eng-actions { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 16px; }

.eng-writing-prompt { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 20px; }
.eng-writing-input-row { display: flex; gap: 10px; margin-bottom: 16px; }
.eng-input {
    flex: 1; padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-page); color: var(--text-primary);
    font-size: 1rem; font-family: inherit;
    transition: border-color var(--transition-fast);
}
.eng-input:focus { outline: none; border-color: var(--primary); }

.eng-speaking-prompt { font-size: 1.3rem; font-weight: 700; text-align: center; margin-bottom: 16px; line-height: 1.4; }
.eng-speaking-sample {
    text-align: center; padding: 12px;
    background: var(--bg-page); border-radius: var(--border-radius-xs);
    font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px;
}
.eng-speaking-transcript {
    text-align: center; padding: 12px;
    background: var(--primary-lighter); border-radius: var(--border-radius-xs);
    font-size: 0.95rem; margin-bottom: 12px;
}
.eng-speaking-feedback {
    text-align: center; padding: 10px;
    font-weight: 700; font-size: 0.95rem;
    border-radius: var(--border-radius-xs);
}

.eng-nav {
    display: flex; align-items: center; justify-content: center; gap: 12px;
}
.nav-btn {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    background: var(--bg-card); color: var(--text-secondary);
    font-size: 0.85rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: all var(--transition-fast);
}
.nav-btn:hover { border-color: var(--primary); color: var(--primary); }

/* FAB (Microphone) */
.fab-btn {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--primary); color: #fff;
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px var(--primary-glow);
    transition: all var(--transition-fast);
    position: relative;
}
.fab-btn:hover { transform: scale(1.05); box-shadow: 0 6px 24px var(--primary-glow); }
.fab-btn.recording {
    background: var(--error);
    animation: pulseGlow 1.5s infinite;
}

/* Mic Status / Waveform */
.mic-status {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    margin-bottom: 16px;
}
.mic-wave {
    display: flex; align-items: center; gap: 3px; height: 32px;
}
.mic-wave span {
    display: block; width: 4px; background: var(--primary);
    border-radius: 2px; animation: waveBar 0.8s ease-in-out infinite;
}
.mic-wave span:nth-child(1) { height: 12px; animation-delay: 0s; }
.mic-wave span:nth-child(2) { height: 20px; animation-delay: 0.1s; }
.mic-wave span:nth-child(3) { height: 28px; animation-delay: 0.2s; }
.mic-wave span:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.mic-wave span:nth-child(5) { height: 12px; animation-delay: 0.4s; }
@keyframes waveBar {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1.2); }
}
.mic-status-text { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }

/* Mock Test */
.mock-timer {
    font-size: 1rem; font-weight: 800;
    padding: 4px 14px; border-radius: var(--border-radius-xs);
    background: var(--accent-light); color: var(--accent);
}
.mock-section-label {
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.06em; color: var(--secondary);
    margin-bottom: 12px;
}
.mock-instruction { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; text-align: center; }
.mock-results-card {
    max-width: 600px; margin: 0 auto; padding: 36px; text-align: center;
}

/* ---- Eligibility Check ---- */
.elig-container { max-width: 640px; margin: 0 auto; padding: 32px 20px 48px; }

.elig-progress-bar {
    height: 6px; background: var(--border-color);
    border-radius: 3px; overflow: hidden; margin-bottom: 8px;
}
.elig-progress-fill {
    height: 100%; background: var(--primary);
    border-radius: 3px; transition: width 0.4s ease; width: 0%;
}
.elig-step-label {
    font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
    text-align: center; margin-bottom: 24px;
}

.elig-step { animation: fadeSlideIn 0.3s ease; }

.elig-question {
    font-size: 1.15rem; font-weight: 700; line-height: 1.5;
    text-align: center; margin-bottom: 24px;
}

.elig-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }

.elig-option {
    display: block; width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card); color: var(--text-primary);
    font-size: 0.95rem; font-weight: 500; font-family: inherit;
    cursor: pointer; text-align: left; line-height: 1.4;
    transition: all var(--transition-fast);
}
.elig-option:hover { border-color: var(--primary); background: var(--primary-lighter); }

.elig-result {
    padding: 18px 20px; border-radius: var(--border-radius-sm);
    margin-bottom: 20px; line-height: 1.5; font-size: 0.95rem;
    animation: fadeSlideIn 0.3s ease;
}
.elig-result--green { background: var(--success-bg); border: 1px solid var(--success); color: var(--success); }
.elig-result--yellow { background: var(--warning-bg); border: 1px solid var(--warning); color: var(--text-primary); }
.elig-result--red { background: var(--error-bg); border: 1px solid var(--error); color: var(--error); }
.elig-result a { color: inherit; font-weight: 700; text-decoration: underline; }

.elig-next-btn {
    display: block; width: 100%; padding: 14px;
    background: var(--primary); color: #fff; border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: background var(--transition-fast);
}
.elig-next-btn:hover { background: var(--primary-dark); }

/* Summary */
.elig-summary { animation: fadeSlideIn 0.3s ease; }
.elig-summary-header { text-align: center; margin-bottom: 24px; }
.elig-summary-header h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }

.elig-counts {
    display: flex; justify-content: center; gap: 16px; margin-bottom: 24px;
}
.elig-count-badge {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 20px;
    font-size: 0.9rem; font-weight: 700;
}
.elig-count-badge--green { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.elig-count-badge--yellow { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.elig-count-badge--red { background: var(--error-bg); color: var(--error); border: 1px solid var(--error); }

.elig-verdict {
    text-align: center; padding: 20px; border-radius: var(--border-radius-sm);
    margin-bottom: 24px; font-size: 1rem; font-weight: 600; line-height: 1.5;
}
.elig-verdict--green { background: var(--success-bg); color: var(--success); }
.elig-verdict--yellow { background: var(--warning-bg); color: var(--text-primary); }
.elig-verdict--red { background: var(--error-bg); color: var(--error); }

.elig-results-grid { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.elig-result-row {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; border-radius: var(--border-radius-xs);
    background: var(--bg-card); border: 1px solid var(--border-color);
    font-size: 0.9rem;
}
.elig-result-dot {
    width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0;
}
.elig-result-dot--green { background: var(--success); }
.elig-result-dot--yellow { background: var(--warning); }
.elig-result-dot--red { background: var(--error); }
.elig-result-label { flex: 1; font-weight: 600; }
.elig-result-detail { font-size: 0.8rem; color: var(--text-muted); }

.elig-disclaimer {
    font-size: 0.8rem; color: var(--text-muted); line-height: 1.6;
    text-align: center; padding: 16px;
    background: var(--bg-page); border-radius: var(--border-radius-xs);
    border: 1px solid var(--border-color); margin-bottom: 20px;
}

.elig-links {
    display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px;
}
.elig-links a {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 16px; border-radius: var(--border-radius-xs);
    background: var(--bg-card); border: 1px solid var(--border-color);
    color: var(--primary); font-size: 0.9rem; font-weight: 600;
    text-decoration: none; transition: all var(--transition-fast);
}
.elig-links a:hover { border-color: var(--primary); background: var(--primary-lighter); }

.elig-start-over {
    display: block; width: 100%; padding: 14px;
    background: var(--bg-card); color: var(--primary);
    border: 2px solid var(--primary); border-radius: var(--border-radius-sm);
    font-size: 1rem; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all var(--transition-fast);
}
.elig-start-over:hover { background: var(--primary); color: #fff; }

/* ---- Card Status Badges ---- */
.home-card-status { margin-bottom: 12px; min-height: 28px; }
.status-text-muted { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.status-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 12px; border-radius: 20px;
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.02em;
}
.status-badge--pass {
    background: var(--success-bg); color: var(--success);
    border: 1px solid var(--success);
}
.status-badge--fail {
    background: var(--error-bg); color: var(--error);
    border: 1px solid var(--error);
}
.status-badge--warn {
    background: var(--warning-bg); color: var(--warning);
    border: 1px solid var(--warning);
}

/* Eligibility Donut */
.elig-donut-svg { width: 80px; height: 80px; transform: rotate(-90deg); }
.elig-donut-green { stroke: var(--success); stroke-linecap: round; transition: stroke-dasharray 0.8s ease, stroke-dashoffset 0.8s ease; }
.elig-donut-yellow { stroke: var(--warning); stroke-linecap: round; transition: stroke-dasharray 0.8s ease, stroke-dashoffset 0.8s ease; }
.elig-donut-red { stroke: var(--error); stroke-linecap: round; transition: stroke-dasharray 0.8s ease, stroke-dashoffset 0.8s ease; }
.elig-donut-gray { stroke: var(--border-color); stroke-linecap: round; transition: stroke-dasharray 0.8s ease, stroke-dashoffset 0.8s ease; }

/* Save & Continue Later Button */
.save-continue-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; margin-top: 16px;
    background: transparent; color: var(--primary);
    border: 2px solid var(--primary); border-radius: var(--border-radius-xs);
    font-size: 0.88rem; font-weight: 600; cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}
.save-continue-btn:hover {
    background: var(--primary-lighter); border-color: var(--primary-dark);
}
.save-continue-btn svg { flex-shrink: 0; }

/* ---- Ready to Apply Card ---- */
.ready-card {
    text-align: center;
    padding: 48px 32px;
    margin-bottom: 24px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, #ecfdf5 0%, #dbeafe 50%, #ede9fe 100%);
    border: 2px solid var(--success);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.15);
    animation: fadeSlideIn 0.5s ease;
}
.ready-checkmark { margin-bottom: 20px; display: inline-block; }
.ready-checkmark-circle {
    stroke: var(--success); stroke-width: 2;
    stroke-dasharray: 166; stroke-dashoffset: 166;
    animation: readyCircle 0.6s ease forwards;
}
.ready-checkmark-check {
    stroke: var(--success); stroke-width: 3;
    stroke-linecap: round; stroke-linejoin: round;
    stroke-dasharray: 48; stroke-dashoffset: 48;
    animation: readyCheck 0.3s 0.5s ease forwards;
}
@keyframes readyCircle { to { stroke-dashoffset: 0; } }
@keyframes readyCheck { to { stroke-dashoffset: 0; } }

.ready-title {
    font-size: 1.6rem; font-weight: 800;
    color: var(--success); margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.ready-subtitle {
    font-size: 1rem; color: var(--text-secondary);
    max-width: 520px; margin: 0 auto 24px; line-height: 1.6;
}
.ready-cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    background: var(--success); color: #fff;
    border-radius: var(--border-radius-sm);
    font-size: 1rem; font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    transition: all var(--transition-fast);
}
.ready-cta:hover { background: #059669; transform: translateY(-1px); }
.ready-encouragement {
    margin-top: 16px; font-size: 0.9rem;
    color: var(--text-muted); font-style: italic;
}

/* ---- Progress Checklist (when not all ready) ---- */
.progress-checklist {
    padding: 24px; margin-bottom: 24px;
    border-radius: var(--border-radius);
    background: var(--bg-card); border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}
.progress-checklist-title {
    font-size: 0.85rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-muted); margin-bottom: 16px;
}
.progress-checklist-items { display: flex; flex-direction: column; gap: 12px; }
.progress-checklist-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius-xs);
    background: var(--bg-page); border: 1px solid var(--border-color);
}
.progress-checklist-item--done { background: var(--success-bg); border-color: var(--success); }
.progress-checklist-icon { flex-shrink: 0; display: flex; align-items: center; }
.progress-checklist-item--done .progress-checklist-icon { color: var(--success); }
.progress-checklist-item:not(.progress-checklist-item--done) .progress-checklist-icon { color: var(--text-muted); }
.progress-checklist-label { font-weight: 700; font-size: 0.9rem; white-space: nowrap; }
.progress-checklist-status { font-size: 0.8rem; color: var(--text-muted); margin-left: auto; text-align: right; }
.progress-checklist-item--done .progress-checklist-status { color: var(--success); }

/* ---- FAQ Section ---- */
.faq-section-title {
    font-size: 1.5rem; font-weight: 800;
    letter-spacing: -0.01em; margin-bottom: 6px;
}
.faq-section-subtitle {
    font-size: 0.95rem; color: var(--text-secondary);
    margin-bottom: 24px;
}
.faq-category { margin-bottom: 20px; }
.faq-category-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 1rem; font-weight: 700;
    margin-bottom: 10px; color: var(--text-primary);
}
.faq-cat-icon { font-size: 1.15rem; }
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    margin-bottom: 8px;
    background: var(--bg-card);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}
.faq-item.faq-open { border-left: 3px solid var(--primary); }
.faq-question {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 14px 18px;
    border: none; background: none;
    font-size: 0.92rem; font-weight: 600; font-family: inherit;
    color: var(--text-primary); cursor: pointer;
    text-align: left; line-height: 1.4; gap: 12px;
}
.faq-question:hover { color: var(--primary); }
.faq-chevron {
    flex-shrink: 0; display: flex; align-items: center;
    transition: transform 0.25s ease;
    color: var(--text-muted);
}
.faq-open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 18px;
}
.faq-open .faq-answer {
    max-height: 300px;
    padding: 0 18px 16px;
}
.faq-answer p {
    font-size: 0.9rem; color: var(--text-secondary);
    line-height: 1.6; margin: 0;
}

/* ---- Resources Section ---- */
.resources-section-title {
    font-size: 1.5rem; font-weight: 800;
    letter-spacing: -0.01em; margin-bottom: 6px;
}
.resources-section-subtitle {
    font-size: 0.95rem; color: var(--text-secondary);
    margin-bottom: 24px;
}
.resources-group-title {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.05rem; font-weight: 700;
    margin-bottom: 14px; margin-top: 8px;
}
.resource-badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 12px; font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.resource-badge--nonprofit { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.resource-badge--attorney { background: var(--secondary-light); color: var(--secondary); border: 1px solid var(--secondary); }
.resources-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px; margin-bottom: 24px;
}
.resource-card {
    padding: 20px;
    transition: transform var(--transition-spring), box-shadow var(--transition);
}
.resource-card:hover { transform: translateY(-2px); }
.resource-card-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.resource-card-firm { font-size: 0.8rem; color: var(--text-muted); font-style: italic; margin-bottom: 6px; }
.resource-card-detail { font-size: 0.85rem; margin-bottom: 6px; }
.resource-card-detail a {
    color: var(--primary); text-decoration: none; font-weight: 600;
}
.resource-card-detail a:hover { text-decoration: underline; }
.resource-card-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.4; }
.resources-disclaimer {
    font-size: 0.8rem; color: var(--text-muted);
    text-align: center; font-style: italic;
    padding: 12px; background: var(--bg-page);
    border-radius: var(--border-radius-xs);
    border: 1px solid var(--border-color);
}

/* ---- Footer ---- */
.footer {
    text-align: center; padding: 24px 20px;
    font-size: 0.8rem; color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}
.footer p { margin-bottom: 4px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-title { font-size: 2rem; }
    .home-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .hero { padding: 32px 16px 40px; }
    .hero-title { font-size: 1.6rem; }
    .hero-quote { font-size: 0.9rem; }
    .home-container { padding: 0 16px 32px; margin-top: -24px; }

    .streak-achievements-row { flex-direction: column; }

    .home-cards { grid-template-columns: 1fr; }
    .home-card { padding: 24px; }

    .test-cards { grid-template-columns: 1fr; }
    .english-mode-cards { grid-template-columns: 1fr; }
    .english-mode-card--mock { grid-column: auto; }

    .selection-container { padding: 32px 16px; }
    .selection-title { font-size: 1.6rem; }

    .mode-tabs { gap: 2px; }
    .mode-tab { padding: 8px 12px; font-size: 0.78rem; }
    .mode-tab span { display: none; }

    .flashcard-wrapper { min-height: 220px; }
    .flashcard { min-height: 220px; }
    .flashcard-front, .flashcard-back { padding: 24px 16px; }
    .flashcard-question { font-size: 1.05rem; }

    .nav-arrow { width: 36px; height: 36px; }
    .nav-arrow svg { width: 18px; height: 18px; }

    .fc-assessment { flex-direction: column; align-items: center; }
    .assess-btn { width: 100%; justify-content: center; }

    .practice-info-card { padding: 24px; }
    .eng-card { padding: 20px; }
    .eng-sentence { font-size: 1.15rem; }

    .fab-btn { width: 56px; height: 56px; }
    .fab-btn svg { width: 24px; height: 24px; }

    .brand-name { font-size: 0.85rem; }
    .brand-subtitle { font-size: 0.7rem; }
    .brand-icon { width: 28px; height: 28px; }

    .header-inner { padding: 10px 14px; }

    .quick-stats-grid { grid-template-columns: repeat(2, 1fr); }

    .ready-card { padding: 32px 20px; }
    .ready-title { font-size: 1.3rem; }
    .progress-checklist-item { flex-wrap: wrap; }
    .progress-checklist-status { margin-left: 30px; width: 100%; text-align: left; }
    .resources-grid { grid-template-columns: 1fr; }
    .faq-section-title, .resources-section-title, .collapsible-title { font-size: 1.25rem; }
}

/* Touch targets */
@media (pointer: coarse) {
    .practice-choice { min-height: 48px; }
    .nav-arrow { min-width: 48px; min-height: 48px; }
    .toolbar-btn { min-height: 44px; }
}

/* ============================================================
   LANDING PAGE
   ============================================================ */
.landing-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.landing-bg {
    position: absolute; inset: 0;
    background: var(--hero-gradient);
    z-index: 0;
}
.landing-bg .hero-pattern { position: absolute; inset: 0; }
.landing-lang {
    position: absolute; top: 20px; right: 20px; z-index: 10;
}
.lang-btn {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
    color: #fff; padding: 8px 14px; border-radius: 24px;
    cursor: pointer; font-size: 0.85rem; font-family: var(--font-family);
    backdrop-filter: blur(8px); transition: background var(--transition-fast);
}
.lang-btn:hover { background: rgba(255,255,255,0.25); }
.lang-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm); box-shadow: var(--shadow-lg);
    min-width: 200px; max-height: 360px; overflow-y: auto; z-index: 100;
    padding: 4px 0;
}
.lang-dropdown-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px; cursor: pointer; font-size: 0.9rem;
    color: var(--text-primary); transition: background var(--transition-fast);
    border: none; background: none; width: 100%; text-align: left;
    font-family: var(--font-family);
}
.lang-dropdown-item:hover { background: var(--primary-lighter); }
.lang-dropdown-item.active { font-weight: 600; color: var(--primary); }
.lang-dropdown-item .lang-check {
    margin-left: auto; opacity: 0; font-size: 0.85rem;
}
.lang-dropdown-item.active .lang-check { opacity: 1; }
.landing-content {
    position: relative; z-index: 1;
    text-align: center; color: #fff;
    padding: 20px; max-width: 500px;
}
/* Statue of Liberty watermark */
.landing-page::after {
    content: "";
    position: absolute;
    right: -2%;
    bottom: 5%;
    width: 40vw;
    height: 70vh;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 900' fill='white'%3E%3Cpath d='M200 20l-8 35-6-20-7 25-6-18-8 22-5-15-9 20 3 12h52l3-12-9-20-5 15-8-22-6 18-7-25-6 20-8-35zm-20 65c-8 5-14 14-14 25 0 2 0 4 1 6l-2 0c0 0-2 18 3 28l2 5-20 45-30 15 8 6 25-12 5 15-8 55-3 30c-10 8-22 25-30 50l-5 20-12 60-18 95-15 100-8 80-3 55 0 40h30l5-50 8-75 10-80 12-70 8-50 5-25 3 30-2 55-5 70-3 60 0 45-2 90h35l3-85 2-65 5-80 3-55-2-50-3-25 8 35 12 65 8 50 10 75 5 60 3 35h30l-2-40-5-60-10-80-12-75-15-85-10-55-5-22c-8-25-20-42-30-50l-3-30-8-55 5-15 25 12 8-6-30-15-20-45 2-5c5-10 3-28 3-28l-2 0c1-2 1-4 1-6 0-11-6-20-14-25z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center bottom;
    opacity: 0.1;
    pointer-events: none;
    z-index: 0;
}
@media (max-width: 640px) {
    .landing-page::after {
        width: 50vw;
        height: 50vh;
        opacity: 0.06;
        right: -5%;
        bottom: 10%;
    }
}
.landing-title {
    font-size: 2.4rem; font-weight: 800;
    letter-spacing: -0.02em; line-height: 1.15;
    margin-bottom: 12px;
}
.landing-subtitle {
    font-size: 1.05rem; opacity: 0.85; line-height: 1.5;
    margin-bottom: 32px; max-width: 420px; margin-left: auto; margin-right: auto;
}
.landing-ctas {
    display: flex; flex-direction: column; gap: 12px;
    align-items: center;
}
.landing-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 36px; border-radius: 50px;
    font-size: 1rem; font-weight: 600;
    cursor: pointer; transition: all var(--transition);
    font-family: var(--font-family); min-width: 240px;
    border: 2px solid rgba(255,255,255,0.6);
}
.landing-btn--primary {
    background: #fff; color: #1e40af;
    border-color: #fff;
}
.landing-btn--primary:hover {
    background: #f0f6ff; transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.landing-btn--outline {
    background: transparent; color: #fff;
}
.landing-btn--outline:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

/* Auth Card */
.auth-card {
    background: var(--bg-card); color: var(--text-primary);
    border-radius: var(--border-radius); padding: 0;
    margin-top: 24px; width: 100%; max-width: 380px;
    box-shadow: var(--shadow-lg); overflow: hidden;
    animation: authSlideIn 0.3s ease;
}
@keyframes authSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.auth-tabs {
    display: flex; border-bottom: 1px solid var(--border-color);
}
.auth-tab {
    flex: 1; padding: 14px; text-align: center;
    font-size: 0.9rem; font-weight: 600;
    cursor: pointer; border: none; background: none;
    color: var(--text-muted); transition: all var(--transition-fast);
    font-family: var(--font-family);
}
.auth-tab.active {
    color: var(--primary);
    box-shadow: inset 0 -2px 0 var(--primary);
}
.auth-form { padding: 20px 24px 24px; }
.auth-field { margin-bottom: 14px; }
.auth-field label {
    display: block; font-size: 0.82rem; font-weight: 600;
    color: var(--text-secondary); margin-bottom: 5px;
}
.auth-field input {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--border-color); border-radius: var(--border-radius-xs);
    font-size: 0.95rem; font-family: var(--font-family);
    background: var(--bg-page); color: var(--text-primary);
    transition: border-color var(--transition-fast);
}
.auth-field input:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.auth-error {
    color: var(--error); font-size: 0.82rem;
    margin-bottom: 10px; min-height: 1.2em;
}
.auth-submit { width: 100%; margin-top: 4px; }

/* ============================================================
   USER MENU (Header)
   ============================================================ */
.user-menu-wrapper { position: relative; }
.header-lang-wrapper { position: relative; }
.header-lang-wrapper .lang-dropdown { top: calc(100% + 8px); right: 0; }
.user-avatar-btn {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--primary); color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-weight: 700; font-size: 0.85rem;
    font-family: var(--font-family); transition: all var(--transition-fast);
}
.user-avatar-btn:hover { box-shadow: 0 0 0 3px var(--primary-glow); }
.user-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm); box-shadow: var(--shadow-lg);
    min-width: 180px; padding: 8px 0; z-index: 100;
}
.user-dropdown-name {
    padding: 10px 16px; font-weight: 700; font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color); color: var(--text-primary);
}
.user-dropdown-item {
    display: block; width: 100%; text-align: left;
    padding: 10px 16px; font-size: 0.88rem;
    cursor: pointer; border: none; background: none;
    color: var(--text-secondary); font-family: var(--font-family);
    transition: background var(--transition-fast);
}
.user-dropdown-item:hover { background: var(--primary-lighter); color: var(--primary); }

/* ============================================================
   SAVE INDICATOR
   ============================================================ */
.save-indicator {
    position: fixed; top: 72px; right: 20px;
    display: flex; align-items: center; gap: 6px;
    background: var(--success-bg); color: var(--success);
    padding: 8px 14px; border-radius: 24px;
    font-size: 0.82rem; font-weight: 600;
    box-shadow: var(--shadow-md);
    opacity: 0; transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none; z-index: 200;
}
.save-indicator.visible {
    opacity: 1; transform: translateY(0);
}

/* ---- Collapsible Sections ---- */
.collapsible-section {
    margin-top: 32px; margin-bottom: 32px;
}
.collapsible-header {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 16px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    cursor: pointer; font-family: inherit;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.collapsible-header:hover {
    background: var(--primary-lighter);
    border-color: var(--primary-light);
}
.collapsible-title {
    font-size: 1.5rem; font-weight: 800;
    letter-spacing: -0.01em; margin: 0;
}
.collapsible-chevron {
    flex-shrink: 0; display: flex; align-items: center;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}
.collapsible-section.open .collapsible-chevron {
    transform: rotate(180deg);
}
.collapsible-section.open .collapsible-header {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-color: transparent;
}
.collapsible-body {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
    padding: 0 20px;
    background: var(--bg-card);
}
.collapsible-section.open .collapsible-body {
    max-height: 3000px;
    padding: 16px 20px 20px;
}

/* ---- Share Section ---- */
.share-section {
    margin-top: 24px; margin-bottom: 8px;
    text-align: center;
}
.share-toggle-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    border: 2px solid var(--primary);
    background: var(--primary-lighter);
    color: var(--primary);
    font-size: 0.95rem; font-weight: 600;
    font-family: inherit; cursor: pointer;
    transition: all var(--transition-fast);
}
.share-toggle-btn:hover {
    background: var(--primary);
    color: #fff;
}
.share-card {
    max-width: 480px; margin: 16px auto 0;
    text-align: left; padding: 0;
    overflow: hidden;
}
.share-tabs {
    display: flex; border-bottom: 1px solid var(--border-color);
}
.share-tab {
    flex: 1; padding: 12px 16px;
    border: none; background: none;
    font-size: 0.9rem; font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer; font-family: inherit;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    border-bottom: 2px solid transparent;
}
.share-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.share-tab:hover { color: var(--primary); }
.share-form { padding: 20px; }
.share-field { margin-bottom: 14px; }
.share-field label {
    display: block; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 6px; color: var(--text-primary);
}
.share-field input,
.share-lang-select {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    font-size: 0.9rem; font-family: inherit;
    background: var(--bg-page); color: var(--text-primary);
    transition: border-color var(--transition-fast);
}
.share-field input:focus,
.share-lang-select:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}
.share-preview {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    padding: 14px; margin-bottom: 14px;
    font-size: 0.85rem; line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap; max-height: 150px;
    overflow-y: auto;
}
.share-email-note {
    background: var(--warning-bg);
    border: 1px solid var(--warning-light);
    border-radius: var(--border-radius-xs);
    padding: 12px; margin-bottom: 14px;
    font-size: 0.85rem; color: var(--text-secondary);
    text-align: center;
}
.share-send-btn {
    width: 100%; padding: 12px;
    border: none; border-radius: var(--border-radius-xs);
    background: var(--primary); color: #fff;
    font-size: 0.95rem; font-weight: 600;
    font-family: inherit; cursor: pointer;
    transition: background var(--transition-fast);
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.share-send-btn:hover { background: var(--primary-dark); }
.share-send-btn:disabled {
    opacity: 0.6; cursor: not-allowed;
}
.share-send-btn .spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Share Toast ---- */
.share-toast {
    position: fixed; top: 20px; left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 24px;
    border-radius: var(--border-radius-xs);
    font-size: 0.9rem; font-weight: 600;
    z-index: 9999; pointer-events: none;
    opacity: 0; transition: opacity 0.3s ease, transform 0.3s ease;
}
.share-toast.visible {
    opacity: 1; transform: translateX(-50%) translateY(0);
}
.share-toast.success {
    background: var(--success-bg); color: var(--success);
    border: 1px solid var(--success);
}
.share-toast.error {
    background: var(--error-bg); color: var(--error);
    border: 1px solid var(--error);
}

/* ============================================================
   RTL SUPPORT (Arabic)
   ============================================================ */
[dir="rtl"] { direction: rtl; text-align: right; }
[dir="rtl"] .header-inner { flex-direction: row-reverse; }
[dir="rtl"] .header-actions { flex-direction: row-reverse; }
[dir="rtl"] .brand { flex-direction: row-reverse; text-align: right; }
[dir="rtl"] .landing-lang { right: auto; left: 20px; }
[dir="rtl"] .lang-dropdown { right: auto; left: 0; }
[dir="rtl"] .user-dropdown { right: auto; left: 0; }
[dir="rtl"] .header-lang-wrapper .lang-dropdown { right: auto; left: 0; }
[dir="rtl"] .back-btn svg { transform: scaleX(-1); }
[dir="rtl"] .nav-arrow-left svg { transform: scaleX(-1); }
[dir="rtl"] .nav-arrow-right svg { transform: scaleX(-1); }
[dir="rtl"] .faq-chevron { margin-left: 0; margin-right: auto; }
[dir="rtl"] .toolbar-left { flex-direction: row-reverse; }
[dir="rtl"] .toolbar-right { flex-direction: row-reverse; }
[dir="rtl"] .eng-nav { flex-direction: row-reverse; }

/* ============================================================
   LANDING PAGE RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
    .landing-title { font-size: 1.8rem; }
    .landing-subtitle { font-size: 0.95rem; }
    .landing-btn { min-width: 200px; padding: 12px 28px; }
    .auth-card { max-width: 100%; }
    .auth-form { padding: 16px 18px 20px; }
}

/* Resume prompt */
.resume-prompt {
    background: var(--primary-lighter); border: 1px solid var(--primary-light);
    border-radius: var(--border-radius-sm); padding: 16px 20px;
    margin-bottom: 16px; display: flex; align-items: center;
    gap: 12px; flex-wrap: wrap;
}
.resume-prompt-text {
    flex: 1; font-size: 0.9rem; color: var(--text-primary); font-weight: 500;
}
.resume-prompt-btn {
    padding: 8px 18px; border-radius: 24px; font-size: 0.85rem;
    font-weight: 600; cursor: pointer; border: none;
    font-family: var(--font-family); transition: all var(--transition-fast);
}
.resume-prompt-btn--yes {
    background: var(--primary); color: #fff;
}
.resume-prompt-btn--yes:hover { background: var(--primary-dark); }
.resume-prompt-btn--no {
    background: var(--bg-card); color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.resume-prompt-btn--no:hover { background: var(--border-color); }