/* ==========================================
   ORPHE DDR GAME - STYLES
   Based on GAME-PINGPONG structure
   ========================================== */

/* Font Import */
@font-face {
    font-family: 'BebasNeue';
    src: url('BebasNeue-Regular.ttf') format('truetype');
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #1B1B1B;
    color: #FFFFFF;
    font-family: 'BebasNeue', 'Arial', sans-serif;
    overflow-x: hidden;
}

.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
}

h1 {
    font-size: 60px;
    margin: 0;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    letter-spacing: 3px;
}

.description {
    font-size: 18px;
    margin-top: 10px;
    color: #FFFFFF;
}

.description-en {
    font-size: 14px;
    color: #E0E0E0;
    margin-top: 5px;
}

/* Toolkit Container */
.toolkit-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.toolkit-box {
    background-color: #2A2A2A;
    padding: 15px;
    border-radius: 10px;
    border: 2px solid #444;
    min-width: 300px;
}

/* Game Container */
#game-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

#gameCanvas {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border: 4px solid #667eea;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

/* Score Panel */
#score-panel {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
    padding: 20px;
    background-color: #2A2A2A;
    border-radius: 10px;
    flex-wrap: wrap;
}

.score-item {
    text-align: center;
    min-width: 100px;
}

.score-item .label {
    display: block;
    font-size: 14px;
    color: #AAA;
    margin-bottom: 5px;
}

.score-item .value {
    display: block;
    font-size: 32px;
    font-weight: bold;
    color: #667eea;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.6);
}

/* Controls */
#controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    align-items: center;
    flex-wrap: wrap;
}

.game-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 20px;
    font-family: 'BebasNeue', 'Arial', sans-serif;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.game-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

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

.chart-select {
    background-color: #2A2A2A;
    color: white;
    border: 2px solid #667eea;
    padding: 10px 20px;
    font-size: 16px;
    font-family: 'BebasNeue', 'Arial', sans-serif;
    border-radius: 8px;
    cursor: pointer;
}

/* Instructions */
#instructions {
    background-color: #2A2A2A;
    padding: 30px;
    border-radius: 10px;
    margin: 30px 0;
}

#instructions h3 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    color: #667eea;
}

.control-methods {
    display: flex;
    justify-content: space-around;
    gap: 40px;
    flex-wrap: wrap;
}

.control-method {
    flex: 1;
    min-width: 300px;
}

.control-method h4 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #AAA;
}

.control-method ul {
    list-style: none;
    padding-left: 0;
}

.control-method li {
    font-size: 18px;
    margin: 10px 0;
    padding: 8px;
    background-color: #1B1B1B;
    border-radius: 5px;
}

kbd {
    background-color: #444;
    padding: 5px 10px;
    border-radius: 5px;
    font-family: monospace;
    font-weight: bold;
    color: #FFF;
    border: 1px solid #666;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.note {
    text-align: center;
    margin-top: 20px;
    font-size: 16px;
    color: #FFA500;
}

.note-en {
    text-align: center;
    font-size: 14px;
    color: #888;
}

/* Settings Panel */
#settings-panel {
    background-color: #2A2A2A;
    padding: 30px;
    border-radius: 10px;
    margin: 30px 0;
}

#settings-panel h3 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    color: #667eea;
}

.setting-item {
    display: flex;
    align-items: center;
    margin: 20px 0;
    gap: 15px;
}

.setting-item label {
    flex: 1;
    font-size: 18px;
    color: #CCC;
}

.setting-item input[type="range"] {
    flex: 2;
    height: 8px;
    background: #444;
    border-radius: 5px;
    outline: none;
}

.setting-item input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
}

.setting-item input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.setting-item span {
    min-width: 80px;
    text-align: right;
    font-size: 18px;
    color: #667eea;
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 40px;
    }

    .toolkit-container {
        flex-direction: column;
        align-items: center;
    }

    .control-methods {
        flex-direction: column;
    }

    #score-panel {
        gap: 15px;
    }

    .score-item .value {
        font-size: 24px;
    }

    .game-btn {
        padding: 12px 30px;
        font-size: 18px;
    }
}