:root{--anim-duration-fast: .1s;--anim-duration-normal: .2s;--anim-duration-slow: .35s;--bg-body: #f0f0f0;--bg-app: #fff;--bg-panel-header: #f5f5f5;--bg-panel-tabs: #eee;--bg-input: #fff;--bg-hover: #e0e0e0;--bg-modal-content: #fefefe;--bg-list-alt: #f7f7f7;--text-primary: #333;--text-secondary: #555;--text-tertiary: #666;--text-inverted: #fff;--border-color: #ccc;--border-light: #ddd;--border-lighter: #eee;--primary-color: #1976d2;--primary-hover: #1565c0;--primary-disabled: #b0bec5;--status-success-bg: #e8f5e9;--status-success-text: #33691e;--status-mode-bg: #e3f2fd;--status-mode-text: #1565c0;--stat-box-bg: #37474f;--stat-box-text: #eceff1;--stat-label: #b0bec5;--canvas-container-bg: #fafafa;--canvas-bg: #fafafa;--shadow-color: rgba(0, 0, 0, .08);--modal-overlay: rgba(0, 0, 0, .4);--error-bg: #ffcdd2;--error-text: #d32f2f;--color-success: #2e7d32;--color-error: #c62828;--color-success-rgb: 46, 125, 50;--color-error-rgb: 198, 40, 40}@media(prefers-color-scheme:dark){:root{--bg-body: #1a1a1a;--bg-app: #1e1e1e;--bg-panel-header: #252525;--bg-panel-tabs: #2c2c2c;--bg-input: #2c2c2c;--bg-hover: #333333;--bg-modal-content: #1e1e1e;--bg-list-alt: #252525;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-tertiary: #888888;--text-inverted: #000;--border-color: #444;--border-light: #333;--border-lighter: #2c2c2c;--primary-color: #2196f3;--primary-hover: #1e88e5;--primary-disabled: #455a64;--status-success-bg: #1b3320;--status-success-text: #81c784;--status-mode-bg: #0d2d4a;--status-mode-text: #90caf9;--stat-box-bg: #37474f;--stat-box-text: #eceff1;--stat-label: #b0bec5;--canvas-container-bg: #1e1e1e;--canvas-bg: #1e1e1e;--shadow-color: rgba(0, 0, 0, .4);--modal-overlay: rgba(0, 0, 0, .6);--error-bg: #5c0000;--error-text: #ff8a80;--color-success: #66bb6a;--color-error: #ef5350;--color-success-rgb: 102, 187, 106;--color-error-rgb: 239, 83, 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var(--shadow-color);z-index:1000;min-width:120px}.lang-option{padding:10px 16px;cursor:pointer;color:var(--text-primary);font-size:.9em;transition:background-color .1s}.lang-option:hover{background-color:var(--bg-hover)}.lang-option.selected{font-weight:700;background-color:var(--bg-hover);color:var(--primary-color)}.score-rank-box{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700;color:#fff;margin-right:6px;margin-left:-3px;flex-shrink:0;border-radius:2px;vertical-align:middle;position:relative;top:-1px}.scorerank-none{background-color:#e0e0e0}.scorerank-white{background-color:#fff;color:#333;border:1px solid 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