/* Tetris Game Styles */

.tetris-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px);
    min-height: 0;
    padding: 0;
    max-width: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f23 100%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.tetris-controls-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.tetris-stats {
    display: flex;
    gap: 15px;
    font-weight: bold;
    color: #333;
}

.tetris-stats.compact {
    font-size: 12px !important;
}

.tetris-stats label {
    padding: 5px 10px;
    background: #f0f0f0;
    border-radius: 4px;
    font-size: 14px;
}

.tetris-action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tetris-game-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    padding: 10px;
    background: #0a0a0a;
    overflow: hidden;
    min-height: 0;
}

.tetris-canvas-section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.tetris-canvas {
    border: 3px solid #00f0f0;
    background: #1a1a2e;
    box-shadow: 0 0 30px rgba(0, 240, 240, 0.3);
}

.tetris-side-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tetris-next-piece {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.tetris-next-piece h4 {
    margin: 0 0 8px 0;
    color: #fff;
    font-size: 14px;
}

.tetris-next-canvas {
    border: 2px solid #00f0f0;
    background: #1a1a2e;
}

.tetris-mobile-controls {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    touch-action: none;
}

.tetris-control-row {
    display: flex;
    gap: 5px;
    touch-action: none;
}

.tetris-ctrl-btn {
    width: 50px;
    height: 50px;
    font-size: 20px;
    border: none;
    border-radius: 8px;
    background: #2a2a4e;
    color: white;
    cursor: pointer;
    transition: all 0.1s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.tetris-ctrl-btn:hover {
    background: #3a3a6e;
}

.tetris-ctrl-btn:active {
    transform: scale(0.95);
    background: #00f0f0;
    color: #1a1a2e;
}

.tetris-ctrl-btn.drop {
    background: #f0a000;
}

.tetris-ctrl-btn.drop:active {
    background: #ffcc00;
}

.tetris-controls-bottom {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-wrap: wrap;
    justify-content: space-around;
    flex-shrink: 0;
}

.tetris-control-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 180px;
}

.tetris-control-column h4 {
    margin: 0 0 5px 0;
    color: #1a1a2e;
    font-size: 14px;
    font-weight: bold;
    border-bottom: 2px solid #00f0f0;
    padding-bottom: 3px;
}

.tetris-info {
    padding: 10px;
    background: rgba(255, 255, 255, 0.95);
    text-align: center;
    font-size: 13px;
    color: #555;
    flex-shrink: 0;
}

.tetris-info strong {
    color: #1a1a2e;
}

.tetris-info a {
    color: #00f0f0;
    text-decoration: none;
}

.tetris-info a:hover {
    text-decoration: underline;
}

.tetris-btn {
    padding: 4px 10px !important;
    font-size: 12px !important;
    border: none;
    border-radius: 4px;
    background: #1a1a2e;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.tetris-btn:hover {
    background: #2a2a4e;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 240, 240, 0.3);
}

/* Mobile layout - put controls in accessible position */
@media (max-width: 768px) {
    .tetris-container {
        height: calc(100vh - 50px);
        height: calc(100dvh - 50px); /* Dynamic viewport height for mobile */
    }

    .tetris-controls-top {
        flex-direction: row;
        justify-content: space-between;
        padding: 5px 8px;
    }

    .tetris-stats label {
        padding: 3px 6px;
        font-size: 11px;
    }

    .tetris-game-area {
        flex: 1;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 5px;
        min-height: 0;
    }

    /* Limit canvas size on mobile so controls fit */
    .tetris-canvas {
        max-height: calc(100vh - 280px);
        max-height: calc(100dvh - 280px);
        width: auto;
    }

    .tetris-side-panel {
        flex-shrink: 0;
    }

    .tetris-next-piece {
        padding: 5px;
    }

    .tetris-next-piece h4 {
        font-size: 12px;
        margin-bottom: 5px;
    }

    .tetris-mobile-controls {
        padding: 8px;
    }

    .tetris-ctrl-btn {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }

    /* Hide bottom controls on mobile to save space */
    .tetris-controls-bottom {
        display: none;
    }

    .tetris-info {
        padding: 5px;
        font-size: 11px;
    }

    .tetris-info p:last-child {
        display: none;
    }
}

/* Very small phones - stack vertically */
@media (max-width: 480px) {
    .tetris-game-area {
        flex-direction: column;
        gap: 5px;
    }

    .tetris-canvas {
        max-height: calc(100vh - 320px);
        max-height: calc(100dvh - 320px);
    }

    .tetris-side-panel {
        flex-direction: row;
        align-items: center;
        gap: 10px;
    }

    .tetris-ctrl-btn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* Show mobile controls always on this game for usability */
@media (min-width: 769px) {
    .tetris-mobile-controls {
        display: flex;
    }
}

/* Ensure controls are prominent on touch devices */
@media (hover: none) and (pointer: coarse) {
    .tetris-mobile-controls {
        display: flex !important;
        background: rgba(255, 255, 255, 0.15);
    }

    .tetris-ctrl-btn {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }
}