/* Основные стили */
.snake-game-container {
    max-width: 600px;
    margin: 0 auto;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    font-family: Arial, sans-serif;
    position: relative;
}

.snake-game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.snake-game-header h3 {
    margin: 0;
    color: #2c3e50;
}

.snake-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.snake-difficulty {
    padding: 8px 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    background: white;
}

.snake-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.snake-btn:hover {
    background: #45a049;
    transform: translateY(-1px);
}

.snake-btn:active {
    transform: translateY(0);
}

.snake-fullscreen-btn {
    background: #3498db;
}

.snake-fullscreen-btn:hover {
    background: #2980b9;
}

/* Игровая область */
.snake-game-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.snake-score-board {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 10px;
}

.snake-game-area {
    position: relative;
    display: flex;
    justify-content: center;
    background: #2c3e50;
    border-radius: 8px;
    padding: 20px;
    border: 3px solid #34495e;
}

.snake-canvas {
    border: 2px solid #ecf0f1;
    border-radius: 5px;
    background: #1a1a1a;
    max-width: 100%;
    height: auto;
    touch-action: none;
    display: block;
}

.snake-game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #e74c3c;
    z-index: 10;
}

.snake-instructions {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
    text-align: center;
}

/* Кнопки поделиться */
.snake-share-section {
    margin-top: 20px;
    text-align: center;
}

.snake-share-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.snake-share-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.snake-share-btn:hover {
    transform: translateY(-2px);
}

.vk-btn { background: #4C75A3; color: white; }
.tg-btn { background: #0088cc; color: white; }
.wa-btn { background: #25D366; color: white; }
.copy-btn { background: #9b59b6; color: white; }

/* Уведомление */
.snake-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #4CAF50;
    color: white;
    padding: 20px 30px;
    border-radius: 10px;
    z-index: 10000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* Полноэкранный режим */
.snake-fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.snake-fullscreen-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 0;
    background: #2c3e50;
}

.snake-fullscreen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #34495e;
    color: white;
    flex-wrap: wrap;
    gap: 15px;
    min-height: 70px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.snake-fullscreen-controls-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 200px;
}

.snake-fullscreen-controls-center {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 2;
    justify-content: center;
    flex-wrap: wrap;
    min-width: 300px;
}

.snake-fullscreen-controls-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
    justify-content: flex-end;
    min-width: 200px;
}

.snake-exit-fullscreen-btn {
    background: #e74c3c;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.snake-exit-fullscreen-btn:hover {
    background: #c0392b;
    transform: scale(1.1);
}

.snake-fullscreen-title {
    font-size: 20px;
    font-weight: bold;
    color: white;
}

.snake-fullscreen-difficulty {
    padding: 8px 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    background: white;
    color: #333;
    min-width: 120px;
}

.snake-fullscreen-score,
.snake-fullscreen-high-score {
    font-size: 16px;
    font-weight: bold;
    white-space: nowrap;
    background: rgba(255,255,255,0.1);
    padding: 5px 10px;
    border-radius: 5px;
}

/* Область игры в полноэкранном режиме */
.snake-fullscreen-game-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.snake-fullscreen-border {
    background: #34495e;
    padding: 20px;
    border-radius: 10px;
    border: 3px solid #2c3e50;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

.snake-fullscreen-canvas {
    background: #1a1a1a;
    touch-action: none;
    border: 2px solid #ecf0f1;
    border-radius: 5px;
    display: block;
    max-width: 100%;
    max-height: 100%;
}

.snake-fullscreen-game-over {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.snake-fullscreen-game-over-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #e74c3c;
    min-width: 300px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.snake-fullscreen-instructions {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #ecf0f1;
    font-size: 14px;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px 20px;
    border-radius: 5px;
    z-index: 5;
}

/* Предотвращение выделения текста при управлении */
.snake-canvas, .snake-fullscreen-canvas {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .snake-fullscreen-controls-center {
        min-width: 250px;
    }
    
    .snake-fullscreen-controls-left,
    .snake-fullscreen-controls-right {
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    .snake-game-container {
        padding: 15px;
    }
    
    .snake-game-header {
        flex-direction: column;
        text-align: center;
    }
    
    .snake-controls {
        justify-content: center;
    }
    
    .snake-score-board {
        flex-direction: column;
        text-align: center;
    }
    
    .snake-game-area {
        padding: 15px;
    }
    
    .snake-fullscreen-header {
        padding: 10px 15px;
        flex-direction: column;
        gap: 10px;
        min-height: auto;
    }
    
    .snake-fullscreen-controls-left,
    .snake-fullscreen-controls-center,
    .snake-fullscreen-controls-right {
        flex: none;
        width: 100%;
        justify-content: center;
        min-width: auto;
    }
    
    .snake-fullscreen-controls-left {
        order: 1;
    }
    
    .snake-fullscreen-controls-center {
        order: 3;
        margin-top: 10px;
    }
    
    .snake-fullscreen-controls-right {
        order: 2;
        margin-top: 10px;
        flex-direction: column;
        gap: 10px;
    }
    
    .snake-fullscreen-title {
        font-size: 18px;
    }
    
    .snake-fullscreen-game-area {
        padding: 15px;
    }
    
    .snake-fullscreen-border {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .snake-controls {
        flex-direction: column;
        width: 100%;
    }
    
    .snake-difficulty, .snake-btn {
        width: 100%;
    }
    
    .snake-share-buttons {
        flex-wrap: wrap;
    }
    
    .snake-game-area {
        padding: 10px;
    }
    
    .snake-fullscreen-controls-center {
        flex-direction: column;
        gap: 8px;
    }
    
    .snake-fullscreen-difficulty,
    .snake-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .snake-fullscreen-game-over-content {
        margin: 20px;
        padding: 20px;
        min-width: auto;
    }
    
    .snake-fullscreen-game-area {
        padding: 10px;
    }
    
    .snake-fullscreen-border {
        padding: 10px;
    }
    
    .snake-fullscreen-instructions {
        font-size: 12px;
        padding: 8px 15px;
        bottom: 10px;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .snake-game-container {
        padding: 10px;
    }
    
    .snake-fullscreen-header {
        padding: 8px 10px;
    }
    
    .snake-fullscreen-game-area {
        padding: 5px;
    }
    
    .snake-fullscreen-border {
        padding: 8px;
    }
}