/* ═══════════════════════════════════════════════════════════════════
   MAMOOT! - Folha de Estilos Principal
   Plataforma de quizzes interativos ao vivo
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ─── CSS Custom Properties ───────────────────────────────────── */
:root {
    /* Brand Colors */
    --primary: #7c3aed;
    --primary-light: #a78bfa;
    --primary-dark: #5b21b6;
    --secondary: #06b6d4;
    --accent: #f59e0b;
    
    /* Answer Colors (Kahoot-style) */
    --answer-red: #e21b3c;
    --answer-blue: #1368ce;
    --answer-yellow: #d89e00;
    --answer-green: #26890c;
    --answer-red-hover: #ff2d50;
    --answer-blue-hover: #1a7fff;
    --answer-yellow-hover: #ffb800;
    --answer-green-hover: #2ea30e;
    
    /* Surfaces */
    --bg-dark: #0f0a1e;
    --bg-card: #1a1033;
    --bg-card-hover: #231548;
    --bg-input: #2a1a4a;
    --bg-glass: rgba(255, 255, 255, 0.06);
    --bg-glass-hover: rgba(255, 255, 255, 0.1);
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Status */
    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.3);
    
    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    
    /* Fonts */
    --font-primary: 'Outfit', 'Segoe UI', system-ui, sans-serif;
    --font-display: 'Space Grotesk', 'Outfit', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(6, 182, 212, 0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ─── Typography ──────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary);
}

/* ─── Layout ──────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.container-sm {
    max-width: 600px;
}

.container-lg {
    max-width: 1400px;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.page-content {
    flex: 1;
    padding: 40px 0;
}

/* ─── Navbar ──────────────────────────────────────────────────── */
.navbar {
    background: rgba(15, 10, 30, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 70px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-inner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--text-primary);
}

.navbar-brand img {
    height: 44px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.brand-text {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.navbar-nav a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.navbar-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.navbar-nav .active a {
    color: var(--primary-light);
    background: rgba(124, 58, 237, 0.15);
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    transform: translateY(-2px);
    color: white;
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-light);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #16a34a);
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
    transform: translateY(-2px);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--error), #dc2626);
    color: white;
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
    color: white;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.15rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-icon {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: var(--radius-sm);
}

.btn-block {
    width: 100%;
}

/* ─── Cards ───────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--border-light);
}

.card-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.card-elevated {
    box-shadow: var(--shadow-md);
}

.card-elevated:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* ─── Forms ───────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 12L2 6h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ─── Alerts ──────────────────────────────────────────────────── */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease;
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Hero Section (Landing) ──────────────────────────────────── */
.hero {
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
}

.hero-mascot {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(124, 58, 237, 0.3));
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 0%, var(--primary-light) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ─── PIN Input Section ───────────────────────────────────────── */
.pin-section {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 500px;
    margin: 0 auto 60px;
    text-align: center;
}

.pin-section h2 {
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.pin-input-group {
    display: flex;
    gap: 12px;
}

.pin-input-group .form-control {
    flex: 1;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 8px;
    font-family: var(--font-display);
}

.pin-input-group .btn {
    flex-shrink: 0;
}

/* ─── Features Grid ──────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 60px 0;
}

.feature-card {
    text-align: center;
    padding: 36px 28px;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ─── Auth Pages ──────────────────────────────────────────────── */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 40px;
}

.auth-card .logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-card .logo img {
    width: 80px;
    margin-bottom: 12px;
}

.auth-card .logo h1 {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-card .logo p {
    color: var(--text-secondary);
    margin-top: 4px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
}

.auth-footer a {
    font-weight: 600;
}

/* ─── Dashboard ───────────────────────────────────────────────── */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.dashboard-header h1 {
    font-size: 1.8rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    padding: 24px;
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-display);
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ─── Quiz Grid ───────────────────────────────────────────────── */
.quiz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.quiz-card {
    cursor: pointer;
    overflow: hidden;
    padding: 0;
}

.quiz-card-image {
    height: 160px;
    background: linear-gradient(135deg, var(--primary-dark), var(--bg-card));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.quiz-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quiz-card-image .placeholder-icon {
    font-size: 3rem;
    opacity: 0.3;
}

.quiz-card-body {
    padding: 20px;
}

.quiz-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.quiz-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.quiz-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.quiz-card-actions {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
}

.quiz-card-actions .btn {
    flex: 1;
}

/* ─── Quiz Editor ─────────────────────────────────────────────── */
.editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.question-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.question-card {
    padding: 24px;
    position: relative;
}

.question-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.question-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    font-weight: 700;
    font-size: 0.9rem;
}

.answers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.answer-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.answer-input-group:nth-child(1) { border-left: 4px solid var(--answer-red); }
.answer-input-group:nth-child(2) { border-left: 4px solid var(--answer-blue); }
.answer-input-group:nth-child(3) { border-left: 4px solid var(--answer-yellow); }
.answer-input-group:nth-child(4) { border-left: 4px solid var(--answer-green); }

.answer-input-group input[type="text"] {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    font-family: var(--font-primary);
}

.answer-input-group input[type="text"]::placeholder {
    color: var(--text-muted);
}

.answer-correct-toggle {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-light);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: transparent;
    font-size: 14px;
    flex-shrink: 0;
}

.answer-correct-toggle.active {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.question-settings {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.question-settings .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 120px;
}

.question-settings .form-control {
    padding: 10px 14px;
    font-size: 0.9rem;
}

/* ─── Game: Waiting Lobby ─────────────────────────────────────── */
.game-lobby {
    text-align: center;
    padding: 40px 0;
}

.game-pin-display {
    margin: 30px auto;
    padding: 32px 40px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    display: inline-block;
}

.game-pin-display label {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.game-pin-display .pin {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 12px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.players-waiting {
    margin: 40px auto;
    max-width: 800px;
}

.players-waiting h3 {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.players-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.player-tag {
    padding: 10px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    animation: popIn 0.3s ease;
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* ─── Game: Question Display (Host) ──────────────────────────── */
.game-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.game-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.3);
}

.game-question-counter {
    font-weight: 600;
    color: var(--text-secondary);
}

.game-timer {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    position: relative;
    border: 3px solid var(--primary);
}

.game-timer.warning {
    border-color: var(--warning);
    color: var(--warning);
    animation: pulse 0.5s ease infinite;
}

.game-timer.danger {
    border-color: var(--error);
    color: var(--error);
    animation: pulse 0.3s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.game-answers-count {
    font-weight: 600;
    color: var(--text-secondary);
}

.game-question-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.game-question-text {
    font-size: 2rem;
    font-weight: 700;
    max-width: 800px;
    margin-bottom: 40px;
    line-height: 1.4;
}

.game-question-image {
    max-width: 400px;
    max-height: 300px;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    object-fit: contain;
}

/* ─── Game: Answer Blocks (Host & Player) ─────────────────────── */
.game-answers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
    padding: 0 24px 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.game-answer-block {
    padding: 24px 20px;
    border-radius: var(--radius-lg);
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 80px;
    border: none;
    text-align: left;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.game-answer-block:nth-child(1) { background: var(--answer-red); }
.game-answer-block:nth-child(2) { background: var(--answer-blue); }
.game-answer-block:nth-child(3) { background: var(--answer-yellow); }
.game-answer-block:nth-child(4) { background: var(--answer-green); }

.game-answer-block:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
}

.game-answer-block:active {
    transform: scale(0.98);
}

.game-answer-block .answer-icon {
    font-size: 1.5rem;
    opacity: 0.8;
    flex-shrink: 0;
}

.game-answer-block .answer-text {
    flex: 1;
}

.game-answer-block.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.game-answer-block.selected {
    outline: 4px solid white;
    outline-offset: -4px;
}

.game-answer-block.correct {
    outline: 4px solid var(--success);
    outline-offset: -4px;
}

.game-answer-block.incorrect {
    opacity: 0.4;
}

/* Answer bar chart overlay */
.answer-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.3);
    transition: height 0.5s ease;
}

.answer-count {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    opacity: 0.9;
}

/* ─── Game: Player View ───────────────────────────────────────── */
.player-waiting {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 40px;
}

.player-waiting .mascot {
    width: 120px;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
}

.player-waiting h2 {
    margin-bottom: 12px;
}

.player-waiting p {
    color: var(--text-secondary);
}

.player-answer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
    align-content: center;
}

.player-answer-btn {
    aspect-ratio: 1;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 3rem;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-answer-btn:nth-child(1) { background: var(--answer-red); }
.player-answer-btn:nth-child(2) { background: var(--answer-blue); }
.player-answer-btn:nth-child(3) { background: var(--answer-yellow); }
.player-answer-btn:nth-child(4) { background: var(--answer-green); }

.player-answer-btn:hover {
    transform: scale(1.05);
    filter: brightness(1.15);
}

.player-answer-btn:active {
    transform: scale(0.95);
}

.player-answer-btn.selected {
    outline: 5px solid white;
    outline-offset: -5px;
    animation: selectedPulse 1s ease infinite;
}

@keyframes selectedPulse {
    0%, 100% { outline-offset: -5px; }
    50% { outline-offset: -3px; }
}

/* ─── Game: Results ───────────────────────────────────────────── */
.results-screen {
    text-align: center;
    padding: 40px 20px;
}

.results-correct-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.results-correct-text {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.result-bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 16px;
    height: 200px;
    margin: 30px auto;
    max-width: 600px;
}

.result-bar {
    flex: 1;
    max-width: 120px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    position: relative;
    transition: height 0.8s ease;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12px;
    color: white;
    font-weight: 800;
    font-size: 1.3rem;
    min-height: 40px;
}

.result-bar:nth-child(1) { background: var(--answer-red); }
.result-bar:nth-child(2) { background: var(--answer-blue); }
.result-bar:nth-child(3) { background: var(--answer-yellow); }
.result-bar:nth-child(4) { background: var(--answer-green); }

.result-bar .bar-icon {
    position: absolute;
    bottom: -30px;
    font-size: 1.5rem;
}

.result-bar.correct-bar {
    outline: 3px solid white;
    outline-offset: -3px;
}

/* ─── Leaderboard ─────────────────────────────────────────────── */
.leaderboard {
    max-width: 600px;
    margin: 0 auto;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    animation: slideIn 0.3s ease;
    animation-fill-mode: both;
}

.leaderboard-item:nth-child(1) {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
    border-color: rgba(245, 158, 11, 0.3);
}

.leaderboard-item:nth-child(2) {
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.2), rgba(148, 163, 184, 0.05));
    border-color: rgba(148, 163, 184, 0.3);
}

.leaderboard-item:nth-child(3) {
    background: linear-gradient(135deg, rgba(180, 83, 9, 0.2), rgba(180, 83, 9, 0.05));
    border-color: rgba(180, 83, 9, 0.3);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.leaderboard-rank {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-family: var(--font-display);
    margin-right: 16px;
    flex-shrink: 0;
}

.leaderboard-item:nth-child(1) .leaderboard-rank { background: var(--accent); color: #000; }
.leaderboard-item:nth-child(2) .leaderboard-rank { background: #94a3b8; color: #000; }
.leaderboard-item:nth-child(3) .leaderboard-rank { background: #b45309; color: #fff; }

.leaderboard-name {
    flex: 1;
    font-weight: 600;
    font-size: 1.1rem;
}

.leaderboard-score {
    font-weight: 800;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--primary-light);
}

/* ─── Podium ──────────────────────────────────────────────────── */
.podium {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    margin: 40px auto;
    max-width: 500px;
    height: 280px;
}

.podium-place {
    flex: 1;
    text-align: center;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 20px 12px;
    color: white;
    animation: growUp 0.8s ease;
    animation-fill-mode: both;
}

.podium-place:nth-child(1) {
    background: linear-gradient(to top, #94a3b8, #cbd5e1);
    height: 65%;
    animation-delay: 0.2s;
    order: 1;
}

.podium-place:nth-child(2) {
    background: linear-gradient(to top, #f59e0b, #fbbf24);
    height: 80%;
    animation-delay: 0.5s;
    order: 2;
}

.podium-place:nth-child(3) {
    background: linear-gradient(to top, #b45309, #d97706);
    height: 50%;
    animation-delay: 0.1s;
    order: 3;
}

/* Reorder visually: 2nd, 1st, 3rd */
.podium-place:nth-child(2) { order: 0; }
.podium-place:nth-child(1) { order: 1; }

@keyframes growUp {
    from { height: 0; opacity: 0; }
    to { opacity: 1; }
}

.podium-position {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 8px;
}

.podium-name {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 4px;
    word-break: break-word;
}

.podium-score {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* ─── Player Result Feedback ──────────────────────────────────── */
.player-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: 40px;
}

.player-result.correct {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), transparent);
}

.player-result.incorrect {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), transparent);
}

.player-result-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: bounceIn 0.5s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.player-result-text {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.player-result-points {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.player-result-streak {
    margin-top: 12px;
    padding: 8px 20px;
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-xl);
    color: var(--accent);
    font-weight: 600;
}

/* ─── Join Page ───────────────────────────────────────────────── */
.join-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
    text-align: center;
}

.join-card {
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

.join-card .mascot {
    width: 100px;
    margin-bottom: 20px;
}

.join-card h1 {
    font-size: 2rem;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.join-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ─── Empty State ─────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state .mascot {
    width: 150px;
    opacity: 0.6;
    margin-bottom: 24px;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ─── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    max-width: 500px;
    width: 100%;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-header h2 {
    font-size: 1.3rem;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--bg-glass);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* ─── Loading Spinner ─────────────────────────────────────────── */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Countdown Overlay ───────────────────────────────────────── */
.countdown-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 10, 30, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.countdown-number {
    font-family: var(--font-display);
    font-size: 10rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countPulse 1s ease infinite;
}

@keyframes countPulse {
    0% { transform: scale(1.2); opacity: 0; }
    50% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.8); opacity: 0; }
}

.countdown-text {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 20px;
}

/* ─── Footer ──────────────────────────────────────────────────── */
.footer {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

/* ─── Utility Classes ─────────────────────────────────────────── */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.hidden { display: none !important; }
.w-full { width: 100%; }

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .hero-mascot { width: 140px; height: 140px; }
    
    .navbar-nav { gap: 4px; }
    .navbar-nav a { padding: 6px 10px; font-size: 0.85rem; }
    
    .quiz-grid { grid-template-columns: 1fr; }
    .answers-grid { grid-template-columns: 1fr; }
    .game-answers-grid { grid-template-columns: 1fr; }
    
    .game-question-text { font-size: 1.4rem; }
    .game-pin-display .pin { font-size: 2.5rem; letter-spacing: 8px; }
    
    .dashboard-header { flex-direction: column; align-items: flex-start; }
    
    .podium { height: 220px; }
    
    .container { padding: 0 16px; }
    
    .btn-lg { padding: 14px 28px; font-size: 1rem; }
    
    .player-answer-grid { gap: 12px; padding: 16px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-actions { flex-direction: column; }
    
    .pin-input-group { flex-direction: column; }
    .pin-section { padding: 24px; }
    
    .game-answer-block { padding: 16px; font-size: 1rem; min-height: 60px; }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
}

/* ─── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-input);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ─── Selection ───────────────────────────────────────────────── */
::selection {
    background: rgba(124, 58, 237, 0.4);
    color: white;
}