@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary: #0f1219;--bg-secondary: #161b26;--bg-tertiary: #1e2533;--bg-card: #232b3b;--bg-card-hover: #2c3650;--bg-input: #1a2030;--border-color: #2e3a50;--border-light: #3d4f6a;--border-focus: #5b8af5;--text-primary: #eaf0fa;--text-secondary: #a8b8d0;--text-muted: #6b7d99;--text-bright: #ffffff;--accent-blue: #5b8af5;--accent-blue-light: #7ea8ff;--accent-cyan: #22c5d6;--accent-green: #34d399;--accent-yellow: #fbbf24;--accent-orange: #fb923c;--accent-red: #f87171;--accent-purple: #a78bfa;--accent-pink: #f472b6;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 14px rgba(0,0,0,.5);--shadow-lg: 0 10px 30px rgba(0,0,0,.6);--shadow-glow-blue: 0 0 24px rgba(91,138,245,.25);--radius-sm: 7px;--radius-md: 10px;--radius-lg: 14px;--transition: all .2s ease;--scene-bg: #0f1219}body.light-mode{--bg-primary: #f0f2f5;--bg-secondary: #ffffff;--bg-tertiary: #f5f7fa;--bg-card: #eef1f6;--bg-card-hover: #e2e7f0;--bg-input: #ffffff;--border-color: #d0d7e2;--border-light: #b8c3d4;--border-focus: #4a7ae8;--text-primary: #1a202c;--text-secondary: #4a5568;--text-muted: #8295ae;--text-bright: #0d1117;--accent-blue: #4a7ae8;--accent-blue-light: #3b6bdb;--accent-cyan: #0ea5c0;--accent-green: #22b07a;--accent-yellow: #d99e0b;--accent-orange: #e07a2f;--accent-red: #e05252;--accent-purple: #8b6fcf;--accent-pink: #d94e9e;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 14px rgba(0,0,0,.1);--shadow-lg: 0 10px 30px rgba(0,0,0,.12);--shadow-glow-blue: 0 0 24px rgba(74,122,232,.15);--scene-bg: #dfe3ea}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}#app-container{display:flex;height:100vh;width:100vw}#left-panel{width:380px;min-width:340px;max-width:440px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:10;overflow:hidden;resize:horizontal;transition:width .25s ease,min-width .25s ease,border-right-color .25s ease}#left-panel.collapsed{width:0!important;min-width:0!important;border-right-color:transparent;resize:none}#btn-panel-reveal{display:none;position:absolute;top:14px;left:10px;z-index:30;background:#161b26eb;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;font-weight:700;cursor:pointer;padding:7px 11px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);transition:var(--transition);line-height:1}#btn-panel-reveal:hover{color:var(--text-bright);background:var(--bg-card)}body.light-mode #btn-panel-reveal{background:#ffffffeb}#left-panel.collapsed~#viewport-container #btn-panel-reveal,.panel-collapsed #btn-panel-reveal{display:block}.panel-header{padding:16px 20px 12px;border-bottom:1px solid var(--border-color);background:linear-gradient(145deg,var(--bg-tertiary) 0%,var(--bg-secondary) 100%);flex-shrink:0}.panel-header .logo{display:flex;align-items:center;gap:11px}.panel-header .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#e84545,#ff7b54);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;box-shadow:0 0 18px #e845454d;letter-spacing:-.5px;flex-shrink:0}.panel-header .header-top{display:flex;align-items:center;justify-content:space-between;width:100%}.panel-header .header-left{display:flex;align-items:center;gap:11px}.panel-header h1{font-size:17px;font-weight:700;color:var(--text-bright);letter-spacing:-.3px}.panel-header .subtitle{font-size:10px;color:var(--text-muted);margin-top:1px;letter-spacing:.5px;text-transform:uppercase;font-weight:500}.theme-toggle-btn{width:36px;height:36px;background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:var(--transition);flex-shrink:0}.theme-toggle-btn:hover{background:var(--bg-card-hover);color:var(--text-bright);border-color:var(--border-light);transform:scale(1.05)}.panel-tabs{display:flex;border-bottom:1px solid var(--border-color);background:var(--bg-tertiary);flex-shrink:0;gap:0}.panel-tab{flex:1;padding:10px 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18px}.panel-section-title{font-size:10px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.1px;margin-bottom:10px;display:flex;align-items:center;gap:6px}.panel-section-title:before{content:"";width:3px;height:12px;background:var(--accent-blue);border-radius:2px;flex-shrink:0}.container-selector{display:flex;gap:5px}.container-btn{flex:1;padding:10px 6px;background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-family:Inter,sans-serif;font-size:11.5px;font-weight:600;text-align:center;line-height:1.3}.container-btn:hover{background:var(--bg-card-hover);border-color:var(--border-light);color:var(--text-primary)}.container-btn.active{background:#5b8af51f;border-color:var(--accent-blue);color:var(--accent-blue-light);box-shadow:0 0 14px #5b8af51f}.container-btn 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#e8454566;transform:translateY(-1px)}.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border-color:var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);color:var(--text-bright);border-color:var(--border-light)}.btn-danger{background:#f871711f;color:var(--accent-red);border-color:#f8717140}.btn-danger:hover{background:#f8717138}.btn-success{background:#34d3991f;color:var(--accent-green);border-color:#34d39940}.btn-success:hover{background:#34d39938}.btn-full{width:100%}.btn-sm{padding:5px 10px;font-size:11px;border-radius:5px}.library-search{width:100%;background:var(--bg-input);border:1.5px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-bright);padding:8px 10px 8px 32px;font-size:12.5px;font-family:Inter,sans-serif;transition:var(--transition);outline:none;margin-bottom:10px}.library-search:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px 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