/**
 * MatchLink Unified Styles
 * Matching Midnight Poker layout style
 */

:root {
    --primary-dark: var(--bg-dark);
    --card-bg: var(--bg-secondary);
    --accent-cyan: var(--color-primary-500);
    --accent-purple: var(--color-secondary-500);
    --accent-coral: var(--color-error);
    --accent-gold: var(--color-warning);
    --text-main: var(--text-primary);
    --text-dim: var(--text-secondary);
    --glow-cyan: var(--shadow-primary);
    --glow-purple: var(--shadow-secondary);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

#app {
    width: 100%;
    height: 100%;
}

.hidden {
    display: none !important;
}

/* ========================================
   Game Container
   ======================================== */
#game-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ========================================
   Game Header
   ======================================== */
.game-header {
    height: 60px;
    padding: 0 var(--spacing-6);
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
    backdrop-filter: blur(10px);
    z-index: 10;
    flex-shrink: 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1400px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    cursor: pointer;
    transition: all var(--duration-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-btn:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    box-shadow: var(--glow-cyan);
}

.game-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.brand-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: var(--glow-cyan);
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.stat-group {
    display: flex;
    gap: 1.5rem;
}

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

.stat-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    color: var(--text-main);
}

.stat-primary .stat-value {
    color: var(--accent-gold);
    text-shadow: 0 0 10px rgba(255, 217, 61, 0.3);
}

.stat-timer .stat-value {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 245, 212, 0.3);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mode-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-right: var(--spacing-2);
}

.mode-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn.active {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    font-weight: 600;
}

.mode-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Game Main Area
   ======================================== */
.game-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.game-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 1600px;
}

.game-board-area {
    flex: 0 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.canvas-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#gameCanvas {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
}

.combo-indicator {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: comboPopIn 0.3s ease-out;
}

.combo-text {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.combo-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
}

@keyframes comboPopIn {
    from {
        transform: translateX(-50%) scale(0.5);
        opacity: 0;
    }

    to {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
}

/* ========================================
   Side Panel
   ======================================== */
.side-panel {
    width: 280px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-shrink: 0;
    gap: 1rem;
    flex-shrink: 0;
}

.panel-card {
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-title {
    font-weight: 600;
    color: var(--text-main);
}

.panel-sub {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.level-grid-container {
    max-height: 400px;
    overflow-y: auto;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.level-card {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-base);
}

.level-card:hover {
    background: var(--color-primary-100);
    border-color: var(--color-primary-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.level-card.active {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
    color: white;
    box-shadow: var(--shadow-primary);
}

.level-card.completed {
    border-color: var(--color-success);
}

.level-card.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.level-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
}

.level-stars {
    font-size: 0.6rem;
    margin-top: 2px;
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.setting-row label {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.select-field {
    background: var(--bg-tertiary);
    border: 1px solid var(--color-neutral-300);
    color: var(--text-primary);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-family: inherit;
    cursor: pointer;
    outline: none;
    transition: border-color var(--duration-base);
}

.select-field:focus {
    border-color: var(--color-primary-500);
}

.select-field option {
    background: var(--primary-dark);
}

/* ========================================
   Game Footer
   ======================================== */
.game-footer {
    height: 70px;
    padding: 0 var(--spacing-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.footer-left,
.footer-right {
    flex: 1;
}

.footer-center {
    display: flex;
    justify-content: center;
}

.hint-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.hint-icon {
    font-size: 1.2rem;
}

.action-buttons {
    display: flex;
    gap: 0.75rem;
}

.action-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.action-btn.primary {
    background: var(--accent-cyan);
    color: var(--primary-dark);
    border-color: var(--accent-cyan);
}

.action-btn.primary:hover {
    filter: brightness(1.1);
    box-shadow: var(--glow-cyan);
}

.audio-mini-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.volume-slider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--accent-cyan);
    border-radius: 50%;
    cursor: pointer;
}

/* ========================================
   Game Overlays
   ======================================== */
.game-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-slow) var(--ease-out);
}

.game-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.overlay-content {
    text-align: center;
    background: var(--bg-primary);
    padding: var(--spacing-10);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn var(--duration-slow) var(--ease-elastic);
    max-width: 400px;
    color: var(--text-primary);
}

.overlay-content.victory {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 60px rgba(0, 245, 212, 0.2);
}

.overlay-content.gameover {
    border-color: var(--accent-coral);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.overlay-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.overlay-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.overlay-description {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.overlay-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.result-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

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

.result-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 0.25rem;
}

.result-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--text-main);
}

.result-value.gold {
    color: var(--accent-gold);
}

.result-value.stars {
    font-size: 1.2rem;
}

/* ========================================
   Modal Content
   ======================================== */
.modal-content {
    background: var(--bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 450px;
    width: 90%;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn var(--duration-slow) var(--ease-elastic);
    color: var(--text-primary);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    color: var(--accent-cyan);
}

.close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-btn:hover {
    background: var(--accent-coral);
    color: white;
}

.modal-body {
    margin-bottom: 1.5rem;
}

.instruction-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.instruction-item:last-child {
    border-bottom: none;
}

.inst-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.instruction-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.instruction-item p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.modal-close-btn {
    width: 100%;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .side-panel {
        width: 240px;
    }

    .stat-group {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .game-header {
        height: 60px;
        padding: 0 1rem;
    }

    .brand-text {
        display: none;
    }

    .stat-group {
        gap: 1rem;
    }

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

    .mode-toggle {
        display: none;
    }

    .game-main {
        flex-direction: column;
        padding: 0.5rem;
    }

    .side-panel {
        width: 100%;
        flex-direction: row;
        order: -1;
    }

    .panel-card {
        flex: 1;
    }

    .level-grid-container {
        max-height: 100px;
    }

    .level-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .game-footer {
        height: 70px;
        padding: 0 1rem;
    }

    .hint-display {
        display: none;
    }

    .audio-mini-controls {
        display: none;
    }

    .action-btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--text-sm);
    }

    .action-btn span {
        display: none;
    }
}

@media (max-width: 480px) {
    .game-header {
        height: 50px;
    }

    .stat-item {
        display: none;
    }

    .stat-item.stat-primary,
    .stat-item.stat-timer {
        display: block;
    }

    .side-panel {
        display: none;
    }

    .game-footer {
        height: 60px;
    }
}

/* ========================================
   Level Complete Dialog (Dynamic)
   ======================================== */
.level-complete-dialog .dialog-content {
    text-align: center;
    background: var(--bg-primary);
    padding: var(--spacing-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 450px;
    width: 90%;
    animation: modalSlideIn var(--duration-slow) var(--ease-elastic);
    color: var(--text-primary);
}

.level-complete-dialog .dialog-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--color-primary-500);
    margin-bottom: var(--spacing-4);
}

.level-complete-dialog .level-info {
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.level-complete-dialog .stars-display {
    font-size: 2rem;
    margin: var(--spacing-2) 0;
}

.level-complete-dialog .score-details {
    margin-bottom: var(--spacing-8);
}

.level-complete-dialog .score-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-neutral-200);
}

.level-complete-dialog .score-value {
    font-weight: 700;
    color: var(--color-primary-600);
}

.level-complete-dialog .dialog-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

/* ========================================
   Scrollbar
   ======================================== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}