/* ═══════════════════════════════════════════════
   AI Red Team Arena - Stylesheet
   Dark theme, terminal-inspired, professional
   ═══════════════════════════════════════════════ */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: #16161f;
    --bg-input: #0d0d14;
    --border: #2a2a3d;
    --border-focus: #6c5ce7;
    --text-primary: #e8e6f0;
    --text-secondary: #8b8a97;
    --text-muted: #55546a;
    --accent-primary: #6c5ce7;
    --accent-secondary: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --success: #00e676;
    --success-dim: rgba(0, 230, 118, 0.15);
    --danger: #ff5252;
    --danger-dim: rgba(255, 82, 82, 0.15);
    --warning: #ffd740;
    --warning-dim: rgba(255, 215, 64, 0.15);
    --info: #40c4ff;
    --info-dim: rgba(64, 196, 255, 0.15);

    /* Difficulty colors */
    --diff-1: #00e676;
    --diff-2: #69f0ae;
    --diff-3: #ffd740;
    --diff-4: #ff6e40;
    --diff-5: #ff5252;

    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px var(--accent-glow);
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* ─── Layout ─── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Navigation ─── */
.nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.nav-brand .logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-primary), var(--danger));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

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

.nav-links a {
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: all 0.2s;
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-user {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-secondary);
}

.nav-points {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--warning);
    background: var(--warning-dim);
    padding: 4px 10px;
    border-radius: 999px;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: #5a4bd4;
    box-shadow: var(--shadow-glow);
    color: white;
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #e04545;
}

.btn-success {
    background: var(--success);
    color: var(--bg-primary);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Cards ─── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all 0.2s;
}

.card:hover {
    border-color: rgba(108, 92, 231, 0.3);
}

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

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
}

/* ─── Hero Section ─── */
.hero {
    text-align: center;
    padding: 80px 24px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 50%, var(--danger) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-top: 48px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-secondary);
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ─── Challenge Grid ─── */
.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.challenge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}

.challenge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    opacity: 0;
    transition: opacity 0.25s;
}

.challenge-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.challenge-card:hover::before {
    opacity: 1;
}

.challenge-card.solved {
    border-color: rgba(0, 230, 118, 0.3);
}

.challenge-card.solved::before {
    background: linear-gradient(90deg, var(--success), transparent);
    opacity: 1;
}

.challenge-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.challenge-name {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.challenge-points {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--warning);
    background: var(--warning-dim);
    padding: 3px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.challenge-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.difficulty-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.diff-1 { background: rgba(0, 230, 118, 0.15); color: var(--diff-1); }
.diff-2 { background: rgba(105, 240, 174, 0.15); color: var(--diff-2); }
.diff-3 { background: rgba(255, 215, 64, 0.15); color: var(--diff-3); }
.diff-4 { background: rgba(255, 110, 64, 0.15); color: var(--diff-4); }
.diff-5 { background: rgba(255, 82, 82, 0.15); color: var(--diff-5); }

.category-badge {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.challenge-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.challenge-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.solve-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.solved-badge {
    font-size: 0.8rem;
    color: var(--success);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ─── Chat Interface ─── */
.chat-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    height: calc(100vh - 60px);
    padding: 20px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .chat-layout {
        grid-template-columns: 1fr;
    }
    .chat-sidebar {
        display: none;
    }
}

.chat-main {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.chat-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
}

.chat-persona {
    display: flex;
    align-items: center;
    gap: 12px;
}

.persona-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--danger));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.persona-info h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.persona-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 12px;
}

.turn-counter {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    line-height: 1.5;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-user {
    align-self: flex-end;
    background: var(--accent-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-assistant {
    align-self: flex-start;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.message-system {
    align-self: center;
    background: var(--bg-secondary);
    border: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    max-width: 100%;
}

.message-blocked {
    border-color: var(--danger);
    background: var(--danger-dim);
}

.message-solved {
    border-color: var(--success);
    background: var(--success-dim);
}

.message-flag {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    padding: 8px 12px;
    border-radius: var(--radius);
    margin-top: 8px;
    border: 1px solid var(--success);
    color: var(--success);
    word-break: break-all;
    display: block;
}

.block-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 8px;
    font-weight: 600;
}

.chat-input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    resize: none;
    outline: none;
    transition: border-color 0.2s;
    min-height: 46px;
    max-height: 120px;
}

.chat-input:focus {
    border-color: var(--border-focus);
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 46px;
    height: 46px;
    border-radius: var(--radius);
    background: var(--accent-primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.send-btn:hover {
    background: #5a4bd4;
    box-shadow: var(--shadow-glow);
}

.send-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.send-btn svg {
    width: 20px;
    height: 20px;
}

/* ─── Chat Sidebar ─── */
.chat-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
}

.sidebar-card h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.defense-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.defense-item {
    font-size: 0.85rem;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border-left: 3px solid var(--text-muted);
    color: var(--text-secondary);
    transition: all 0.2s;
}

.defense-item.triggered {
    border-left-color: var(--danger);
    background: var(--danger-dim);
    color: var(--danger);
}

.defense-item.bypassed {
    border-left-color: var(--success);
    color: var(--success);
    opacity: 0.6;
}

.hint-btn {
    width: 100%;
    margin-top: 8px;
}

.hint-text {
    font-size: 0.85rem;
    color: var(--warning);
    padding: 10px;
    background: var(--warning-dim);
    border-radius: var(--radius);
    margin-top: 8px;
    display: none;
}

.hint-text.visible {
    display: block;
}

/* ─── Leaderboard ─── */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.leaderboard-table th {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.leaderboard-table tr:hover td {
    background: var(--bg-tertiary);
}

.rank-cell {
    font-family: var(--font-mono);
    font-weight: 700;
    width: 60px;
}

.rank-1 { color: #ffd700; }
.rank-2 { color: #c0c0c0; }
.rank-3 { color: #cd7f32; }

.player-cell {
    font-weight: 600;
}

.points-cell {
    font-family: var(--font-mono);
    color: var(--warning);
    font-weight: 700;
}

.solves-cell {
    font-family: var(--font-mono);
    color: var(--success);
}

/* ─── Technique Library ─── */
.technique-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 16px;
}

.technique-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.technique-card h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.technique-category {
    font-size: 0.8rem;
    color: var(--accent-secondary);
    margin-bottom: 12px;
}

.technique-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.technique-example {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: var(--bg-primary);
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ─── Forms ─── */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: var(--border-focus);
}

/* ─── Modal ─── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 100%;
    max-width: 420px;
    transform: scale(0.95);
    transition: transform 0.2s;
}

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

.modal h2 {
    font-size: 1.3rem;
    margin-bottom: 24px;
    text-align: center;
}

.modal-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 4px;
}

.modal-tab {
    flex: 1;
    padding: 8px;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.2s;
    border: none;
    background: none;
}

.modal-tab.active {
    background: var(--accent-primary);
    color: white;
}

.modal-error {
    color: var(--danger);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 12px;
    display: none;
}

/* ─── Solve Banner ─── */
.solve-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--success), #00c853);
    color: var(--bg-primary);
    text-align: center;
    padding: 16px;
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 300;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.solve-banner.visible {
    transform: translateY(0);
}

.solve-banner .points-earned {
    font-family: var(--font-mono);
    font-size: 1.3rem;
}

/* ─── Section Headers ─── */
.section-header {
    padding: 40px 0 20px;
}

.section-header h1 {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ─── Difficulty Filter ─── */
.filter-bar {
    display: flex;
    gap: 8px;
    padding: 16px 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 6px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.filter-btn:hover, .filter-btn.active {
    border-color: var(--accent-primary);
    color: var(--accent-secondary);
    background: var(--accent-glow);
}

/* ─── About Page ─── */
.about-section {
    padding: 40px 0;
}

.about-section h2 {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--accent-secondary);
}

.about-section p, .about-section li {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.about-section ul {
    padding-left: 20px;
    margin: 12px 0;
}

.about-section li {
    margin-bottom: 8px;
}

.credit-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 32px;
    text-align: center;
}

.credit-box .tagline {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ─── Footer ─── */
.footer {
    border-top: 1px solid var(--border);
    padding: 24px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 60px;
}

/* ─── Typing Indicator ─── */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    align-self: flex-start;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .challenge-grid {
        grid-template-columns: 1fr;
    }

    .technique-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stat-value {
        font-size: 1.5rem;
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ─── Empty States ─── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}