/**
 * Tetris Modal Master - Styles
 */

/* ===== Trigger Button ===== */
.tetris-modal-master-trigger {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99998;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.tetris-modal-master-trigger:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.tetris-modal-master-trigger:active {
    transform: translateY(0) scale(1);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.4);
}

.tetris-modal-master-trigger .tetris-modal-master-icon {
    font-size: 18px;
}

.tetris-modal-master-trigger .tetris-modal-master-label {
    display: inline;
}

@media (max-width: 480px) {
    .tetris-modal-master-trigger {
        top: 10px;
        right: 10px;
        padding: 10px 16px;
        font-size: 12px;
    }
    
    .tetris-modal-master-trigger .tetris-modal-master-label {
        display: none;
    }
    
    .tetris-modal-master-trigger .tetris-modal-master-icon {
        font-size: 22px;
    }
}

/* ===== Modal Overlay ===== */
.tetris-modal-master-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.tetris-modal-master-overlay.is-open {
    display: flex;
}

/* Backdrop */
.tetris-modal-master-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

/* Modal Content */
.tetris-modal-master-content {
    position: relative;
    background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    animation: tetris-modal-master-slide-in 0.3s ease;
}

@keyframes tetris-modal-master-slide-in {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Header */
.tetris-modal-master-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tetris-modal-master-title {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

/* Close Button */
.tetris-modal-master-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tetris-modal-master-close:hover {
    background: rgba(255, 0, 0, 0.3);
    border-color: rgba(255, 0, 0, 0.5);
    transform: rotate(90deg);
}

.tetris-modal-master-close-icon {
    font-size: 24px;
    color: #fff;
    line-height: 1;
}

/* Modal Body */
.tetris-modal-master-body {
    padding: 24px;
}

/* Game Container */
.tetris-modal-master-game-container {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

/* Canvas */
#tetris-modal-master-canvas {
    border: 3px solid rgba(102, 126, 234, 0.5);
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
    image-rendering: pixelated;
    background: #000;
}

/* Sidebar */
.tetris-modal-master-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 150px;
}

/* Score Board */
.tetris-modal-master-score-board {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tetris-modal-master-score-board > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.tetris-modal-master-score-board > div:last-child {
    margin-bottom: 0;
}

.tetris-modal-master-stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.tetris-modal-master-score-board span:last-child {
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}

/* Next Piece */
.tetris-modal-master-next-piece {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.tetris-modal-master-next-piece .tetris-modal-master-stat-label {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#tetris-modal-master-next-canvas {
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 4px;
    background: #000;
    image-rendering: pixelated;
}

/* Controls Hint */
.tetris-modal-master-controls-hint {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.tetris-modal-master-controls-hint p {
    margin: 4px 0;
}

.tetris-modal-master-controls-hint p:first-child {
    margin-top: 0;
    color: #fff;
    font-weight: 600;
}

.tetris-modal-master-controls-hint p:last-child {
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .tetris-modal-master-content {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    .tetris-modal-master-header {
        padding: 16px 20px;
    }
    
    .tetris-modal-master-title {
        font-size: 20px;
        letter-spacing: 2px;
    }
    
    .tetris-modal-master-body {
        padding: 16px;
    }
    
    .tetris-modal-master-game-container {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    #tetris-modal-master-canvas {
        width: 200px;
        height: 320px;
    }
    
    .tetris-modal-master-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    
    .tetris-modal-master-score-board,
    .tetris-modal-master-next-piece,
    .tetris-modal-master-controls-hint {
        flex: 1;
        min-width: 120px;
    }
    
    .tetris-modal-master-controls-hint {
        font-size: 10px;
    }
}

/* Focus styles for accessibility */
.tetris-modal-master-trigger:focus,
.tetris-modal-master-close:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .tetris-modal-master-trigger,
    .tetris-modal-master-overlay {
        display: none !important;
    }
}