/* CSS Variables */
:root {
    --primary-gold: #d4af37;
    --primary-green: #228b22;
    --belgian-black: #1a1a1a;
    --belgian-yellow: #fcd116;
    --belgian-red: #c8102e;

    --hot-color: #ef4444;
    --warm-color: #f97316;
    --neutral-color: #eab308;
    --cool-color: #22c55e;
    --cold-color: #3b82f6;

    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #475569;

    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1e3a5f 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--primary-gold);
}

.header h1 {
    font-size: 2rem;
    background: linear-gradient(90deg, var(--primary-gold), var(--belgian-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.header h1::before {
    content: '\1F340 ';
    -webkit-text-fill-color: initial;
}

.header-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Game Toggle */
.game-toggle {
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 4px;
}

.game-btn {
    padding: 10px 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.game-btn:hover {
    color: var(--text-primary);
}

.game-btn.active {
    background: var(--primary-gold);
    color: var(--belgian-black);
}

/* Refresh Button */
.refresh-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid var(--primary-gold);
    background: transparent;
    color: var(--primary-gold);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.refresh-btn:hover {
    background: var(--primary-gold);
    color: var(--belgian-black);
}

.refresh-btn.loading .refresh-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Game Info */
.game-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.game-badge {
    background: var(--primary-green);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.draw-days {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Section Styles */
section {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

section h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--primary-gold);
}

section h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

/* Strategy Section */
.strategy-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

@media (max-width: 800px) {
    .strategy-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 450px) {
    .strategy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.strategy-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 12px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.strategy-btn:hover {
    border-color: var(--primary-gold);
    transform: translateY(-2px);
}

.strategy-btn.active {
    border-color: var(--primary-gold);
    background: rgba(212, 175, 55, 0.1);
}

.strategy-icon {
    font-size: 1.5rem;
}

.strategy-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.strategy-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Strategy Explanation */
.strategy-explanation {
    margin-top: 20px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary-gold);
}

.explanation-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.explanation-icon {
    font-size: 1.25rem;
}

.explanation-title {
    font-weight: 700;
    font-size: 1rem;
}

.explanation-badge {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.explanation-badge.useful {
    background: rgba(34, 197, 94, 0.2);
    color: var(--cool-color);
}

.explanation-badge.fun {
    background: rgba(234, 179, 8, 0.2);
    color: var(--neutral-color);
}

.explanation-badge.optimal {
    background: rgba(59, 130, 246, 0.2);
    color: var(--cold-color);
}

.explanation-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Results Section */
.results-section {
    text-align: center;
}

.loading-state,
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-card);
    border-top-color: var(--primary-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.error-state {
    color: var(--belgian-red);
}

.error-icon {
    font-size: 2rem;
}

.retry-btn {
    padding: 8px 24px;
    background: var(--belgian-red);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: opacity 0.3s;
}

.retry-btn:hover {
    opacity: 0.9;
}

.hidden {
    display: none !important;
}

/* Suggested Numbers */
.main-numbers,
.star-numbers {
    margin-bottom: 20px;
}

.suggested-numbers {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 16px 0;
}

.suggested-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-gold), #b8960c);
    color: var(--belgian-black);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    animation: popIn 0.3s ease-out;
}

.suggested-number.star {
    background: linear-gradient(135deg, #ffd700, #ffec8b);
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
}

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

/* Copy Button */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--primary-green);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.copy-btn:hover {
    background: #1e7b1e;
    transform: translateY(-2px);
}

.copy-feedback {
    color: var(--cool-color);
    font-weight: 600;
    margin-top: -12px;
    margin-bottom: 16px;
}

/* Reasons Panel */
.reasons-panel {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    text-align: left;
}

.reasons-list {
    list-style: none;
    display: grid;
    gap: 8px;
}

.reasons-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.reason-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gold);
    color: var(--belgian-black);
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.reason-number.star {
    background: #ffd700;
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
}

.reason-text {
    color: var(--text-secondary);
}

/* Number Grid */
.grid-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-color.hot { background: var(--hot-color); }
.legend-color.warm { background: var(--warm-color); }
.legend-color.neutral { background: var(--neutral-color); }
.legend-color.cool { background: var(--cool-color); }
.legend-color.cold { background: var(--cold-color); }

.number-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 8px;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .number-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 6px;
    }
}

.grid-number {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    position: relative;
}

.grid-number:hover {
    transform: scale(1.1);
    z-index: 1;
}

.grid-number.selected {
    border-color: var(--primary-gold);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

.grid-number .number {
    font-weight: 700;
    font-size: 1.1rem;
}

.grid-number .gap {
    font-size: 0.65rem;
    opacity: 0.8;
}

/* Star Grid */
.star-grid-section {
    margin-top: 24px;
}

.star-grid {
    grid-template-columns: repeat(6, 1fr);
    max-width: 400px;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 320px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

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

.modal-content h3 {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary-gold);
    margin-bottom: 20px;
}

.modal-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-stat {
    background: var(--bg-card);
    padding: 12px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.modal-stat .stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.modal-stat .stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Statistics Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 500px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius);
}

.stat-card .stat-icon {
    font-size: 1.5rem;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.stat-card .stat-value {
    font-size: 1rem;
    font-weight: 600;
}

.stat-card .stat-value.numbers {
    font-size: 0.9rem;
    color: var(--primary-gold);
}

/* Odds & EV Section */
.odds-section {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    border: 1px solid var(--border-color);
}

.odds-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

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

.odds-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.odds-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.odds-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-gold);
}

.odds-sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ev-panel {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ev-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: center;
}

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

.ev-row label {
    font-weight: 600;
    color: var(--text-secondary);
}

.ev-row input {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.ev-row input:focus {
    outline: none;
    border-color: var(--primary-gold);
}

.ev-btn {
    padding: 10px 16px;
    background: var(--primary-gold);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--belgian-black);
    font-weight: 700;
    cursor: pointer;
}

.ev-btn:hover {
    filter: brightness(1.05);
}

.ev-result {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ev-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ev-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cool-color);
}

.ev-note {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Multi-Board Generator Section */
.multiboard-section {
    border: 2px solid var(--primary-gold);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: -8px;
    margin-bottom: 20px;
}

.multiboard-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.board-count-selector {
    display: flex;
    gap: 8px;
}

.count-btn {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.count-btn:hover {
    border-color: var(--primary-gold);
}

.count-btn.active {
    background: var(--primary-gold);
    color: var(--belgian-black);
}

.mode-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

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

.mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn:hover {
    border-color: var(--primary-gold);
}

.mode-btn.active {
    border-color: var(--primary-gold);
    background: rgba(212, 175, 55, 0.1);
}

.mode-icon {
    font-size: 1.5rem;
}

.mode-name {
    font-weight: 600;
    color: var(--text-primary);
}

.mode-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Wheel Config */
.wheel-config {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
}

.wheel-config label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.wheel-number-grid {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 6px;
    margin-bottom: 12px;
}

@media (max-width: 500px) {
    .wheel-number-grid {
        grid-template-columns: repeat(7, 1fr);
    }
}

.wheel-number {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.wheel-number:hover {
    border-color: var(--primary-gold);
}

.wheel-number.selected {
    background: var(--primary-gold);
    color: var(--belgian-black);
    border-color: var(--primary-gold);
}

.wheel-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.wheel-info #wheelSelectedCount {
    font-weight: 700;
    color: var(--primary-gold);
}

.wheel-combinations {
    color: var(--cool-color);
}

/* Generate Button */
.generate-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-gold), #b8960c);
    color: var(--belgian-black);
    border: none;
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* Multi-Board Results */
.multiboard-results {
    margin-top: 24px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.results-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.results-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

.boards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.board-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.board-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.board-copy-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    transition: color 0.2s;
}

.board-copy-btn:hover {
    color: var(--primary-gold);
}

.board-numbers {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.board-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gold);
    color: var(--belgian-black);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
}

.board-number.star {
    background: #ffd700;
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
}

.board-separator {
    color: var(--text-secondary);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
}

/* Multi-Board Stats */
.multiboard-stats {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

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

.stat-item .stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-gold);
}

.stat-item .stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* History Section */
.history-section {
    max-height: 500px;
    display: flex;
    flex-direction: column;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.history-header h2 {
    margin-bottom: 0;
}

.history-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    max-height: 400px;
    padding-right: 8px;
}

.history-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
}

.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 3px;
}

.history-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.history-date {
    min-width: 120px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.history-date .day {
    font-weight: 600;
    color: var(--text-primary);
}

.history-numbers {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.history-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gold);
    color: var(--belgian-black);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 50%;
}

.history-number.bonus {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.history-number.star {
    background: #ffd700;
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
}

.history-separator {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: 0 4px;
}

/* Disclaimer */
.disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(200, 16, 46, 0.1);
    border: 1px solid var(--belgian-red);
    border-radius: var(--radius);
    padding: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.disclaimer .warning-icon {
    font-size: 1.25rem;
    color: var(--belgian-red);
    flex-shrink: 0;
}

.disclaimer strong {
    color: var(--belgian-red);
}

/* Utility Classes */
@media (max-width: 400px) {
    .container {
        padding: 12px;
    }

    section {
        padding: 16px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .game-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .suggested-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

/* iOS Safe Area Support */
@supports (padding: max(0px)) {
    .container {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
}

/* Touch-friendly targets (minimum 44px for iOS) */
@media (max-width: 768px) {
    /* Larger game toggle buttons */
    .game-btn {
        min-height: 44px;
        padding: 12px 20px;
    }

    /* Larger strategy buttons */
    .strategy-btn {
        min-height: 80px;
        padding: 14px 10px;
    }

    /* Larger number grid cells */
    .grid-number {
        min-width: 44px;
        min-height: 44px;
    }

    .grid-number .number {
        font-size: 1rem;
    }

    .grid-number .gap {
        font-size: 0.6rem;
    }

    /* Better spaced number grid */
    .number-grid {
        grid-template-columns: repeat(9, 1fr);
        gap: 6px;
    }

    /* Larger wheel number buttons */
    .wheel-number {
        min-width: 40px;
        min-height: 40px;
        font-size: 0.9rem;
    }

    /* Better count buttons */
    .count-btn {
        min-width: 50px;
        min-height: 44px;
    }

    /* Larger action buttons */
    .action-btn {
        min-height: 44px;
        padding: 10px 16px;
    }

    /* Better copy button */
    .copy-btn {
        min-height: 48px;
        width: 100%;
        justify-content: center;
    }

    /* Improve history items for touch */
    .history-item {
        padding: 14px 16px;
    }

    .history-number {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    /* Better suggested numbers */
    .suggested-number {
        width: 56px;
        height: 56px;
        font-size: 1.4rem;
    }

    .suggested-number.star {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    /* Full-width modal on mobile */
    .modal-content {
        max-width: 100%;
        margin: 0 16px;
        border-radius: var(--radius);
    }

    /* Improve refresh button */
    .refresh-btn {
        min-height: 44px;
    }

    /* Better retry button */
    .retry-btn {
        min-height: 44px;
        padding: 12px 32px;
    }

    /* Improve EV input */
    .ev-row input {
        min-height: 44px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .ev-btn {
        min-height: 44px;
        padding: 12px 20px;
    }

    /* Better board cards */
    .board-card {
        padding: 16px;
    }

    .board-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .board-number.star {
        width: 36px;
        height: 36px;
    }
}

/* Extra small screens (iPhone SE, etc.) */
@media (max-width: 375px) {
    .number-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 4px;
    }

    .grid-number {
        min-width: 38px;
        min-height: 38px;
    }

    .wheel-number-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .strategy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .header h1 {
        font-size: 1.3rem;
    }

    .game-info {
        font-size: 0.85rem;
        padding: 10px;
    }

    .suggested-number {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .suggested-number.star {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
}

/* Standalone PWA mode (when added to home screen) */
@media (display-mode: standalone) {
    body {
        /* Prevent overscroll bounce on iOS */
        overscroll-behavior-y: none;
    }

    .container {
        /* Extra bottom padding for iOS home indicator */
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
}

/* Improve scrolling on iOS */
.history-list {
    -webkit-overflow-scrolling: touch;
}

/* Prevent text selection on interactive elements */
.game-btn,
.strategy-btn,
.count-btn,
.mode-btn,
.wheel-number,
.grid-number,
.action-btn,
.generate-btn,
.copy-btn,
.refresh-btn {
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Active states for touch feedback */
@media (hover: none) {
    .game-btn:active,
    .strategy-btn:active,
    .grid-number:active,
    .wheel-number:active,
    .count-btn:active,
    .mode-btn:active {
        transform: scale(0.95);
        opacity: 0.8;
    }

    .copy-btn:active,
    .generate-btn:active,
    .refresh-btn:active,
    .action-btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* Improve landscape mode on phones */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        margin-bottom: 12px;
        padding-bottom: 12px;
    }

    section {
        padding: 16px;
        margin-bottom: 16px;
    }

    .suggested-numbers {
        margin: 12px 0;
    }
}