/**
 * Classic Games Arcade - Professional Design System
 * Version: 0.2.9
 */

/* ============================================
   CSS Custom Properties - Design System
   ============================================ */
:root {
    /* Colors */
    --sacga-primary: #2563eb;
    --sacga-primary-hover: #1d4ed8;
    --sacga-primary-light: #dbeafe;
    --sacga-success: #10b981;
    --sacga-success-hover: #059669;
    --sacga-success-light: #d1fae5;
    --sacga-danger: #ef4444;
    --sacga-danger-hover: #dc2626;
    --sacga-danger-light: #fee2e2;
    --sacga-warning: #f59e0b;
    --sacga-neutral-100: #f6f2e9;
    --sacga-neutral-200: #e8e2d3;
    --sacga-neutral-300: #d1d5db;
    --sacga-neutral-600: #4b5563;
    --sacga-neutral-700: #374151;
    --sacga-neutral-800: #1f2937;
    --sacga-neutral-900: #111827;
    --sacga-white: #f3efe6;

    /* Typography */
    --sacga-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --sacga-font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

    /* Font Sizes */
    --sacga-text-xs: 0.75rem;      /* 12px */
    --sacga-text-sm: 0.875rem;     /* 14px */
    --sacga-text-base: 1rem;       /* 16px */
    --sacga-text-lg: 1.125rem;     /* 18px */
    --sacga-text-xl: 1.25rem;      /* 20px */
    --sacga-text-2xl: 1.5rem;      /* 24px */
    --sacga-text-3xl: 1.875rem;    /* 30px */
    --sacga-text-4xl: 2.25rem;     /* 36px */

    /* Font Weights */
    --sacga-font-normal: 400;
    --sacga-font-medium: 500;
    --sacga-font-semibold: 600;
    --sacga-font-bold: 700;

    /* Line Heights */
    --sacga-leading-tight: 1.25;
    --sacga-leading-normal: 1.5;
    --sacga-leading-relaxed: 1.75;

    /* Spacing */
    --sacga-space-xs: 0.25rem;     /* 4px */
    --sacga-space-sm: 0.5rem;      /* 8px */
    --sacga-space-md: 1rem;        /* 16px */
    --sacga-space-lg: 1.5rem;      /* 24px */
    --sacga-space-xl: 2rem;        /* 32px */
    --sacga-space-2xl: 3rem;       /* 48px */
    --sacga-space-3xl: 4rem;       /* 64px */

    /* Border Radius */
    --sacga-radius-sm: 0.375rem;   /* 6px */
    --sacga-radius-md: 0.5rem;     /* 8px */
    --sacga-radius-lg: 0.75rem;    /* 12px */
    --sacga-radius-xl: 1rem;       /* 16px */
    --sacga-radius-full: 9999px;

    /* Shadows */
    --sacga-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --sacga-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sacga-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --sacga-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --sacga-shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

    /* Transitions */
    --sacga-transition-fast: 150ms ease-in-out;
    --sacga-transition-normal: 200ms ease-in-out;
    --sacga-transition-slow: 300ms ease-in-out;
}

/* ============================================
   Animations
   ============================================ */
@keyframes sacga-fade-in {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes sacga-slide-up {
    0% {
        transform: translateY(20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes sacga-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes sacga-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   Base Container
   ============================================ */
.sacga-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: var(--sacga-space-md);
    font-family: var(--sacga-font-family);
    position: relative;
    background: var(--sacga-white);
    border-radius: var(--sacga-radius-xl);
    box-shadow: var(--sacga-shadow-lg);
    animation: sacga-slide-up 400ms ease-out;
}

.sacga-container.sacga-game-active {
    padding: var(--sacga-space-sm);
}

/* ============================================
   Loading Overlay
   ============================================ */
.sacga-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    gap: var(--sacga-space-md);
    border-radius: var(--sacga-radius-xl);
    animation: sacga-fade-in 300ms ease-in-out;
}

.sacga-spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--sacga-primary-light);
    border-top-color: var(--sacga-primary);
    border-radius: 50%;
    animation: sacga-spin 1s linear infinite;
}

.sacga-loading p {
    color: var(--sacga-neutral-700);
    font-size: var(--sacga-text-lg);
    margin: 0;
    font-weight: var(--sacga-font-medium);
}

/* ============================================
   Views
   ============================================ */
.sacga-view {
    display: none;
    position: relative;
}

.sacga-view-active {
    display: block;
    animation: sacga-fade-in 300ms ease-in-out;
}

/* ============================================
   Lobby View - Header
   ============================================ */
.sacga-game-header {
    position: relative;
    background: linear-gradient(135deg, #cbbf9a 0%, #b6a978 100%);
    padding: var(--sacga-space-xl) var(--sacga-space-lg);
    margin: calc(var(--sacga-space-md) * -1) calc(var(--sacga-space-md) * -1) var(--sacga-space-xl);
    border-radius: var(--sacga-radius-xl) var(--sacga-radius-xl) 0 0;
    text-align: center;
    color: var(--sacga-white);
}

.sacga-game-header h2 {
    margin: 0 0 var(--sacga-space-sm) 0;
    font-size: var(--sacga-text-3xl);
    font-weight: var(--sacga-font-bold);
    color: var(--sacga-white);
    line-height: var(--sacga-leading-tight);
}

.sacga-game-desc {
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 var(--sacga-space-md) 0;
    font-size: var(--sacga-text-base);
    line-height: var(--sacga-leading-normal);
}

.sacga-player-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sacga-space-sm);
    background: rgba(255, 255, 255, 0.95);
    color: var(--sacga-primary);
    padding: var(--sacga-space-sm) var(--sacga-space-md);
    border-radius: var(--sacga-radius-full);
    font-size: var(--sacga-text-sm);
    font-weight: var(--sacga-font-semibold);
    backdrop-filter: blur(10px);
}

.sacga-player-info .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* ============================================
   Lobby View - Actions Container
   ============================================ */
.sacga-lobby-actions {
    max-width: 480px;
    margin: 0 auto;
    padding: var(--sacga-space-2xl) var(--sacga-space-md);
    text-align: center;
    background: var(--sacga-neutral-100);
    margin-left: calc(var(--sacga-space-md) * -1);
    margin-right: calc(var(--sacga-space-md) * -1);
    margin-bottom: calc(var(--sacga-space-md) * -1);
    padding-bottom: var(--sacga-space-2xl);
}

/* ============================================
   Lobby - Divider
   ============================================ */
.sacga-divider {
    position: relative;
    text-align: center;
    margin: var(--sacga-space-lg) 0;
    color: var(--sacga-neutral-600);
    font-size: var(--sacga-text-sm);
    font-weight: var(--sacga-font-medium);
}

.sacga-divider::before,
.sacga-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 30px);
    height: 1px;
    background: var(--sacga-neutral-300);
}

.sacga-divider::before { left: 0; }
.sacga-divider::after { right: 0; }

.sacga-divider span {
    background: var(--sacga-neutral-100);
    padding: 0 var(--sacga-space-md);
    position: relative;
}

/* ============================================
   Lobby - Join Form
   ============================================ */
.sacga-join-form {
    display: flex;
    gap: var(--sacga-space-md);
    align-items: stretch;
}

/* ============================================
   Buttons
   ============================================ */
.sacga-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sacga-space-sm);
    padding: var(--sacga-space-md) var(--sacga-space-xl);
    border: none;
    border-radius: var(--sacga-radius-lg);
    font-size: var(--sacga-text-lg);
    font-weight: var(--sacga-font-semibold);
    font-family: var(--sacga-font-family);
    cursor: pointer;
    transition: all var(--sacga-transition-normal);
    box-shadow: var(--sacga-shadow-md);
    min-height: 44px;
}

.sacga-btn .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.sacga-btn-primary {
    background: var(--sacga-primary);
    color: var(--sacga-white);
    width: 100%;
}

.sacga-btn-primary:hover:not(:disabled) {
    background: var(--sacga-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--sacga-shadow-lg);
}

.sacga-btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.sacga-btn-primary:disabled {
    background: var(--sacga-neutral-300);
    color: var(--sacga-neutral-600);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--sacga-shadow-sm);
}

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

.sacga-btn-success:hover:not(:disabled) {
    background: var(--sacga-success-hover);
    transform: translateY(-2px);
    box-shadow: var(--sacga-shadow-lg);
}

.sacga-btn-success:disabled {
    background: var(--sacga-neutral-300);
    color: var(--sacga-neutral-600);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--sacga-shadow-sm);
}

.sacga-btn-secondary {
    background: var(--sacga-white);
    color: var(--sacga-primary);
    border: 2px solid var(--sacga-primary);
}

.sacga-btn-secondary:hover {
    background: var(--sacga-primary-light);
}

.sacga-btn-danger {
    background: var(--sacga-white);
    color: var(--sacga-danger);
    border: 2px solid var(--sacga-danger);
}

.sacga-btn-danger:hover {
    background: var(--sacga-danger-light);
}

.sacga-btn-text {
    background: transparent;
    color: var(--sacga-neutral-600);
    padding: var(--sacga-space-sm) var(--sacga-space-md);
    box-shadow: none;
}

.sacga-btn-text:hover {
    color: var(--sacga-danger);
    background: transparent;
    box-shadow: none;
}

.sacga-btn-icon {
    background: var(--sacga-white);
    border: 2px solid var(--sacga-primary);
    border-radius: var(--sacga-radius-full);
    padding: var(--sacga-space-sm) var(--sacga-space-md);
    cursor: pointer;
    min-height: 44px;
    box-shadow: var(--sacga-shadow-sm);
}

.sacga-btn-icon:hover {
    background: var(--sacga-primary-light);
    border-color: var(--sacga-primary-hover);
}

/* ============================================
   Input Fields
   ============================================ */
.sacga-input {
    flex: 1;
    padding: var(--sacga-space-md) 1.25rem;
    font-size: var(--sacga-text-xl);
    font-weight: var(--sacga-font-bold);
    font-family: var(--sacga-font-family);
    text-align: center;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 2px solid var(--sacga-neutral-300);
    border-radius: var(--sacga-radius-lg);
    background: var(--sacga-white);
    color: var(--sacga-neutral-900);
    transition: all var(--sacga-transition-normal);
    min-height: 44px;
}

.sacga-input:focus {
    outline: none;
    border-color: var(--sacga-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ============================================
   Room View - Info Card
   ============================================ */
.sacga-room-header {
    background: linear-gradient(135deg, var(--sacga-primary-light) 0%, var(--sacga-white) 100%);
    border: 2px solid var(--sacga-primary);
    border-radius: var(--sacga-radius-xl);
    padding: var(--sacga-space-xl);
    margin-bottom: var(--sacga-space-xl);
    text-align: center;
}

.sacga-room-header h3 {
    margin: 0 0 var(--sacga-space-md) 0;
    font-size: var(--sacga-text-base);
    color: var(--sacga-neutral-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: var(--sacga-font-semibold);
}

.sacga-room-code-display {
    display: inline-flex;
    align-items: center;
    gap: var(--sacga-space-md);
    margin-bottom: var(--sacga-space-md);
}

.sacga-room-code-display span:first-child {
    font-size: var(--sacga-text-4xl);
    font-weight: var(--sacga-font-bold);
    letter-spacing: 0.25em;
    color: var(--sacga-primary);
    font-family: var(--sacga-font-mono);
    line-height: 1;
}

.sacga-room-tip {
    color: var(--sacga-neutral-600);
    font-size: var(--sacga-text-base);
    margin: 0;
    line-height: var(--sacga-leading-normal);
}

/* ============================================
   Room View - Players Section
   ============================================ */
.sacga-players-section {
    background: var(--sacga-white);
    border-radius: var(--sacga-radius-lg);
    padding: var(--sacga-space-xl);
    margin-bottom: var(--sacga-space-xl);
    box-shadow: var(--sacga-shadow-sm);
}

.sacga-players-section h4 {
    margin: 0 0 var(--sacga-space-lg) 0;
    font-size: var(--sacga-text-xl);
    font-weight: var(--sacga-font-bold);
    color: var(--sacga-neutral-900);
}

.sacga-players-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sacga-player-slot {
    padding: var(--sacga-space-md) 1.25rem;
    margin-bottom: var(--sacga-space-md);
    border-radius: var(--sacga-radius-lg);
    font-weight: var(--sacga-font-medium);
    transition: all var(--sacga-transition-normal);
    display: flex;
    align-items: center;
    gap: var(--sacga-space-md);
    font-size: var(--sacga-text-base);
}

.sacga-player-slot:last-child {
    margin-bottom: 0;
}

.sacga-player-filled {
    background: var(--sacga-success-light);
    border: 2px solid var(--sacga-success);
    color: var(--sacga-neutral-900);
}

.sacga-player-filled:hover {
    transform: translateX(4px);
}

.sacga-player-empty {
    background: var(--sacga-neutral-100);
    border: 2px dashed var(--sacga-neutral-300);
    color: var(--sacga-neutral-600);
}

.sacga-seat {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--sacga-neutral-200);
    border-radius: var(--sacga-radius-full);
    font-size: var(--sacga-text-sm);
    font-weight: var(--sacga-font-bold);
    color: var(--sacga-neutral-700);
    flex-shrink: 0;
}

.sacga-player-filled .sacga-seat {
    background: var(--sacga-success);
    color: var(--sacga-white);
}

.sacga-ai-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--sacga-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--sacga-radius-full);
    font-size: var(--sacga-text-xs);
    font-weight: var(--sacga-font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--sacga-space-sm);
}

.sacga-ai-tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--sacga-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--sacga-radius-full);
    font-size: var(--sacga-text-xs);
    font-weight: var(--sacga-font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--sacga-space-sm);
}

.sacga-you-tag {
    color: var(--sacga-success);
    font-weight: var(--sacga-font-bold);
    margin-left: var(--sacga-space-sm);
}

/* ============================================
   Room View - Actions Bar
   ============================================ */
.sacga-room-actions {
    display: flex;
    gap: var(--sacga-space-md);
    flex-wrap: wrap;
}

.sacga-room-actions .sacga-btn {
    flex: 1 1 auto;
    min-width: 150px;
    padding: 0.875rem var(--sacga-space-lg);
}

/* ============================================
   Game View
   ============================================ */
.sacga-game-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sacga-space-md);
    margin-bottom: var(--sacga-space-xl);
    padding: var(--sacga-space-lg);
    background: var(--sacga-neutral-100);
    border-radius: var(--sacga-radius-lg);
}

.sacga-turn-indicator {
    font-size: var(--sacga-text-lg);
    font-weight: var(--sacga-font-semibold);
    color: var(--sacga-neutral-900);
    margin: 0;
    flex: 1;
    text-align: center;
}

.sacga-game-toolbar {
    display: flex;
    align-items: center;
    gap: var(--sacga-space-sm);
    flex-shrink: 0;
}

.sacga-game-board {
    padding: var(--sacga-space-xl);
    background: var(--sacga-neutral-100);
    border-radius: var(--sacga-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sacga-space-xl);
    overflow: visible;
}

/* ============================================
   Game Over
   ============================================ */
.sacga-gameover-content {
    text-align: center;
    padding: var(--sacga-space-3xl) var(--sacga-space-xl);
}

.sacga-gameover-content h2 {
    font-size: var(--sacga-text-4xl);
    margin: 0 0 var(--sacga-space-xl) 0;
    color: var(--sacga-neutral-900);
    font-weight: var(--sacga-font-bold);
}

#sacga-final-scores {
    margin-bottom: var(--sacga-space-2xl);
    color: var(--sacga-neutral-700);
    font-size: var(--sacga-text-lg);
}

#sacga-final-scores ul {
    list-style: none;
    padding: 0;
    margin: var(--sacga-space-lg) 0;
}

#sacga-final-scores li {
    padding: var(--sacga-space-sm) 0;
    font-weight: var(--sacga-font-medium);
}

.sacga-gameover-actions {
    display: flex;
    gap: var(--sacga-space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.sacga-gameover-actions .sacga-btn {
    min-width: 180px;
}

/* ============================================
   Error Messages
   ============================================ */
.sacga-error {
    background: var(--sacga-danger-light);
    border: 2px solid var(--sacga-danger);
    color: var(--sacga-danger-hover);
    padding: var(--sacga-space-lg);
    border-radius: var(--sacga-radius-lg);
    text-align: center;
    font-weight: var(--sacga-font-medium);
    margin: var(--sacga-space-md) 0;
    animation: sacga-slide-up 400ms ease-out;
}

/* ============================================
   Arcade Grid (Game Selection)
   ============================================ */
.sacga-arcade {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--sacga-space-xl);
}

.sacga-arcade h2 {
    text-align: center;
    margin-bottom: var(--sacga-space-2xl);
    font-size: var(--sacga-text-3xl);
    font-weight: var(--sacga-font-bold);
    color: var(--sacga-neutral-900);
}

.sacga-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--sacga-space-xl);
}

.sacga-game-card {
    background: var(--sacga-white);
    border: 2px solid var(--sacga-neutral-200);
    border-radius: var(--sacga-radius-xl);
    padding: var(--sacga-space-xl);
    transition: all var(--sacga-transition-normal);
    cursor: pointer;
}

.sacga-game-card:hover {
    box-shadow: var(--sacga-shadow-xl);
    transform: translateY(-4px);
    border-color: var(--sacga-primary);
}

.sacga-game-card h3 {
    margin: 0 0 var(--sacga-space-md) 0;
    font-size: var(--sacga-text-xl);
    font-weight: var(--sacga-font-bold);
    color: var(--sacga-neutral-900);
}

.sacga-game-card p {
    color: var(--sacga-neutral-600);
    margin: 0 0 var(--sacga-space-lg) 0;
    font-size: var(--sacga-text-base);
    line-height: var(--sacga-leading-relaxed);
}

.sacga-game-meta {
    display: flex;
    gap: var(--sacga-space-lg);
    margin-bottom: var(--sacga-space-lg);
    font-size: var(--sacga-text-sm);
    color: var(--sacga-neutral-600);
    align-items: center;
}

.sacga-game-meta .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* ============================================
   Responsive Design - Mobile First
   ============================================ */

/* Mobile (default) - 0px to 639px */
@media (max-width: 639px) {
    .sacga-container {
        padding: var(--sacga-space-md);
        border-radius: var(--sacga-radius-lg);
    }

    .sacga-container.sacga-game-active {
        padding: var(--sacga-space-sm);
    }

    .sacga-game-header {
        padding: var(--sacga-space-xl) var(--sacga-space-md);
        margin: calc(var(--sacga-space-md) * -1) calc(var(--sacga-space-md) * -1) var(--sacga-space-xl);
    }

    .sacga-game-header h2 {
        font-size: var(--sacga-text-2xl);
    }

    .sacga-lobby-actions {
        padding: var(--sacga-space-xl) var(--sacga-space-md);
    }

    .sacga-join-form {
        flex-direction: column;
    }

    .sacga-input {
        width: 100%;
    }

    .sacga-room-code-display span:first-child {
        font-size: var(--sacga-text-3xl);
        letter-spacing: 0.2em;
    }

    .sacga-room-actions {
        flex-direction: column;
    }

    .sacga-room-actions .sacga-btn {
        width: 100%;
        flex: 1 1 100%;
    }

    .sacga-gameover-actions {
        flex-direction: column;
    }

    .sacga-gameover-actions .sacga-btn {
        width: 100%;
    }

    .sacga-players-section {
        padding: var(--sacga-space-md);
    }

    .sacga-game-board {
        padding: var(--sacga-space-md);
    }

    .sacga-game-info {
        flex-wrap: wrap;
    }

    .sacga-turn-indicator {
        order: -1;
        flex: 1 1 100%;
        margin-bottom: var(--sacga-space-sm);
    }

    .sacga-game-toolbar {
        justify-content: flex-end;
        width: 100%;
    }
}

/* Tablet - 640px to 1023px */
@media (min-width: 640px) and (max-width: 1023px) {
    .sacga-container {
        max-width: 768px;
    }

    .sacga-room-actions .sacga-btn {
        flex: 1 1 auto;
    }
}

/* Desktop - 1024px and up */
@media (min-width: 1024px) {
    .sacga-container {
        padding: var(--sacga-space-xl);
    }

    .sacga-container.sacga-game-active {
        padding: var(--sacga-space-lg);
    }

    .sacga-game-header {
        margin: calc(var(--sacga-space-xl) * -1) calc(var(--sacga-space-xl) * -1) var(--sacga-space-xl);
    }

    .sacga-lobby-actions {
        margin-left: calc(var(--sacga-space-xl) * -1);
        margin-right: calc(var(--sacga-space-xl) * -1);
        margin-bottom: calc(var(--sacga-space-xl) * -1);
    }

    .sacga-btn-primary {
        width: auto;
        min-width: 200px;
    }

    .sacga-input {
        width: 180px;
    }
}

/* Wide Desktop - 1280px and up */
@media (min-width: 1280px) {
    .sacga-arcade {
        max-width: 1280px;
    }

    .sacga-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

/* ============================================
   Accessibility
   ============================================ */

/* Focus states for keyboard navigation */
.sacga-btn:focus,
.sacga-input:focus,
.sacga-game-card:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.5);
}

/* Ensure all interactive elements meet minimum tap target size */
.sacga-btn,
.sacga-input {
    min-height: 44px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .sacga-container {
        border: 2px solid currentColor;
    }

    .sacga-btn {
        border: 2px solid currentColor;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .sacga-loading,
    .sacga-room-actions,
    .sacga-lobby-actions,
    .sacga-btn {
        display: none;
    }

    .sacga-container {
        box-shadow: none;
        border: 1px solid #000;
    }
}