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18px;--font-xl: 20px;--font-2xl: 24px}[data-theme=light]{--primary-color: #ff6b6b;--primary-dark: #ff5252;--primary-light: #ff8a80;--bg-color: #f5f5f5;--text-color: #1a1a1a;--text-secondary: rgba(0, 0, 0, .7);--text-tertiary: rgba(0, 0, 0, .5);--bg-overlay: rgba(255, 255, 255, .95);--bg-glass-light: rgba(255, 255, 255, .6);--bg-glass-medium: rgba(255, 255, 255, .8);--bg-glass-heavy: rgba(255, 255, 255, .9);--border-light: rgba(0, 0, 0, .1);--border-medium: rgba(0, 0, 0, .15);--border-primary: rgba(255, 107, 107, .5);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .15);--shadow-primary: 0 8px 25px rgba(255, 107, 107, .3)}body,.navbar,.bg-overlay,.content-section,.player-section,.stats-section-sidebar,.song-item,.control-btn,.action-btn{transition:background-color var(--transition-normal) ease,color var(--transition-normal) ease,border-color var(--transition-normal) 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25px}.api-settings-modal-body::-webkit-scrollbar{width:6px}.api-settings-modal-body::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:3px}.api-status-info{background:var(--bg-glass-medium);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:15px;margin-bottom:20px;display:flex;flex-direction:column;gap:10px}.api-status-row{display:flex;justify-content:space-between;align-items:center;font-size:var(--font-sm)}.api-status-label{color:var(--text-secondary);font-weight:500}.api-status-value{color:var(--text-color);font-weight:600;display:flex;align-items:center;gap:6px}.api-status-indicator{width:8px;height:8px;border-radius:var(--radius-full);background:var(--primary-color);animation:pulse 2s infinite}.api-source-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.api-source-list h4{margin:0 0 10px;font-size:var(--font-base);font-weight:600;color:var(--text-color);display:flex;align-items:center;gap:8px}.api-source-list h4 i{color:var(--primary-color);font-size:16px}.api-source-card{background:var(--bg-glass-light);border:2px solid var(--border-light);border-radius:var(--radius-md);padding:15px;cursor:pointer;transition:all var(--transition-normal) ease;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}.api-source-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,107,107,.1),transparent);transition:left var(--transition-slow) ease}.api-source-card:hover{background:var(--bg-glass-medium);border-color:var(--border-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.api-source-card:hover:before{left:100%}.api-source-card.active{background:linear-gradient(135deg,#ff6b6b33,#ff6b6b1a);border-color:var(--primary-color);box-shadow:0 0 0 3px #ff6b6b33}.api-source-card.active:after{content:"✓";position:absolute;top:10px;right:10px;width:24px;height:24px;background:var(--primary-color);color:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.api-source-card-header{display:flex;justify-content:space-between;align-items:center}.api-source-name{font-size:var(--font-base);font-weight:600;color:var(--text-color)}.api-source-url{font-size:var(--font-xs);color:var(--text-tertiary);font-family:Courier New,monospace;margin-top:4px;word-break:break-all}.capability-badges{display:flex;flex-wrap:wrap;gap:6px}.capability-badge{padding:4px 10px;background:var(--bg-glass-medium);border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:var(--font-xs);color:var(--text-secondary);display:flex;align-items:center;gap:4px;transition:all var(--transition-fast) ease}.capability-badge i{font-size:11px}.capability-badge.supported{background:#4caf501a;border-color:#4caf504d;color:#4caf50}.capability-badge.unsupported{background:#f443361a;border-color:#f443364d;color:#f44336}.api-feature-explanation{background:var(--bg-glass-light);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:15px;margin-bottom:20px}.api-feature-explanation h4{margin:0 0 12px;font-size:var(--font-base);font-weight:600;color:var(--text-color);display:flex;align-items:center;gap:8px}.api-feature-explanation h4 i{color:var(--primary-color);font-size:16px}.api-feature-list{display:flex;flex-direction:column;gap:8px}.api-feature-item{display:flex;align-items:flex-start;gap:8px;font-size:var(--font-sm);color:var(--text-secondary);line-height:1.5}.api-feature-item i{color:var(--primary-color);font-size:12px;margin-top:4px;flex-shrink:0}.api-settings-modal-footer{display:flex;gap:10px;padding:15px 25px;border-top:1px solid var(--border-light);background:var(--bg-glass-light)}.api-settings-modal-footer button{flex:1;padding:12px 20px;border:none;border-radius:var(--radius-sm);font-size:var(--font-sm);font-weight:600;cursor:pointer;transition:all var(--transition-normal) ease;display:flex;align-items:center;justify-content:center;gap:8px}.test-all-apis-btn{background:var(--bg-glass-medium);border:1px solid var(--border-light);color:var(--text-color)}.test-all-apis-btn:hover{background:var(--bg-glass-heavy);border-color:var(--border-primary);transform:translateY(-1px)}.test-all-apis-btn:disabled{opacity:.5;cursor:not-allowed}.test-all-apis-btn i{font-size:14px}@media (max-width: 768px){.nav-actions{display:none}.api-settings-modal-content{width:95%;max-height:90vh;border-radius:var(--radius-md)}.api-settings-modal-header,.api-settings-modal-body,.api-settings-modal-footer{padding:15px}.api-settings-modal-header h3{font-size:var(--font-lg)}.api-source-card{padding:12px}.api-source-name{font-size:var(--font-sm)}.api-source-url{font-size:10px}.capability-badge{font-size:10px;padding:3px 8px}.api-settings-modal-footer{flex-direction:column}.api-settings-modal-footer button{width:100%}}@media (max-width: 480px){.api-settings-modal-content{width:100%;max-height:100vh;border-radius:0}.api-feature-explanation{padding:12px}.api-feature-item{font-size:var(--font-xs)}}.onboarding-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000;pointer-events:none}.onboarding-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000b3;backdrop-filter:blur(3px);pointer-events:auto;animation:fadeIn .3s ease}.onboarding-highlight{position:absolute;border:3px solid var(--primary-color);border-radius:var(--radius-md);box-shadow:0 0 0 4px #ff6b6b4d,0 0 0 9999px #000000b3;pointer-events:none;transition:all .3s ease;z-index:10001;animation:pulse 2s infinite}.onboarding-tooltip{position:fixed;background:#141414fa;backdrop-filter:blur(30px);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-lg);max-width:450px;width:90%;z-index:10002;pointer-events:auto;animation:slideUp .3s ease}.onboarding-tooltip-header{display:flex;justify-content:space-between;align-items:center;padding:20px 25px 15px;border-bottom:1px solid var(--border-light)}.onboarding-tooltip-title{margin:0;font-size:var(--font-xl);font-weight:700;color:var(--text-color);display:flex;align-items:center;gap:10px}.onboarding-close-btn{background:var(--bg-glass-medium);border:1px solid var(--border-light);width:32px;height:32px;border-radius:var(--radius-full);color:var(--text-color);cursor:pointer;transition:all var(--transition-normal) ease;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.onboarding-close-btn:hover{background:#f443364d;border-color:#f4433680;color:#fff;transform:rotate(90deg)}.onboarding-tooltip-body{padding:20px 25px}.onboarding-tooltip-body p{margin:0;font-size:var(--font-base);line-height:1.6;color:var(--text-secondary)}.onboarding-tooltip-footer{padding:15px 25px 20px;border-top:1px solid var(--border-light);display:flex;flex-direction:column;gap:15px}.onboarding-progress{display:flex;flex-direction:column;gap:8px}.onboarding-step-indicator{font-size:var(--font-sm);color:var(--text-tertiary);font-weight:600}.onboarding-progress-bar{width:100%;height:4px;background:var(--bg-glass-medium);border-radius:2px;overflow:hidden}.onboarding-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));border-radius:2px;transition:width .3s ease}.onboarding-buttons{display:flex;gap:10px;justify-content:flex-end}.onboarding-btn{padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:var(--font-sm);font-weight:600;cursor:pointer;transition:all var(--transition-normal) ease;display:flex;align-items:center;gap:6px;white-space:nowrap}.onboarding-btn-primary{background:var(--primary-color);color:#fff}.onboarding-btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-primary)}.onboarding-btn-secondary{background:var(--bg-glass-medium);border:1px solid var(--border-light);color:var(--text-color)}.onboarding-btn-secondary:hover{background:var(--bg-glass-heavy);border-color:var(--border-primary);transform:translateY(-1px)}@media (max-width: 768px){.onboarding-tooltip{max-width:95%;bottom:20px;left:50%!important;top:auto!important;transform:translate(-50%)!important}.onboarding-tooltip-header{padding:15px 20px 12px}.onboarding-tooltip-title{font-size:var(--font-lg)}.onboarding-tooltip-body{padding:15px 20px}.onboarding-tooltip-body p{font-size:var(--font-sm)}.onboarding-tooltip-footer{padding:12px 20px 15px}.onboarding-buttons{flex-wrap:wrap}.onboarding-btn{flex:1;min-width:0;justify-content:center}.onboarding-highlight{border-width:2px;box-shadow:0 0 0 3px #ff6b6b4d,0 0 0 9999px #000000b3}}@media (max-width: 480px){.onboarding-tooltip{max-width:100%;border-radius:var(--radius-md) var(--radius-md) 0 0;bottom:0}.onboarding-tooltip-header{padding:12px 15px}.onboarding-tooltip-title{font-size:var(--font-base)}.onboarding-close-btn{width:28px;height:28px;font-size:14px}.onboarding-tooltip-body{padding:12px 15px}.onboarding-tooltip-footer{padding:10px 15px 12px}.onboarding-btn{padding:8px 16px;font-size:var(--font-xs)}}.search-btn-text{margin-left:6px;font-size:14px}@media (max-width: 480px){.search-btn-text{display:none}}