:root{--bg:#06060f;--bg-card:#0f0f1ed9;--bg-glass:#0f0f1e99;--fg:#e8e8f0;--fg-muted:#8b8ba0;--accent:#6366f1;--accent-glow:#6366f14d;--gold:#fcd34d;--border:#6366f133;--border-hover:#6366f180;--radius:12px;--radius-sm:8px;--font:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace}html,body{background:var(--bg);height:100%;color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;padding:0;overflow:hidden}#root{width:100%;height:100%}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.intro-screen{background:var(--bg);z-index:100;justify-content:center;align-items:center;animation:.6s 2s forwards introFadeOut;display:flex;position:fixed;inset:0}.intro-content{text-align:center}.intro-logo{width:120px;height:120px;margin:0 auto 32px;position:relative}.intro-ring{border:2px solid var(--accent);border-radius:50%;position:absolute;inset:0}.intro-ring-1{opacity:.6;animation:3s linear infinite introSpin}.intro-ring-2{border-color:var(--gold);opacity:.4;animation:4s linear infinite reverse introSpin;inset:15px}.intro-ring-3{opacity:.3;border-color:#06b6d4;animation:2s linear infinite introSpin;inset:30px}.intro-dot{background:var(--gold);width:12px;height:12px;box-shadow:0 0 30px var(--gold), 0 0 60px #fcd34d4d;border-radius:50%;margin:-6px;animation:1.5s ease-in-out infinite introPulse;position:absolute;top:50%;left:50%}.intro-title{letter-spacing:.4em;color:var(--fg);margin:0 0 8px;font-size:48px;font-weight:200}.intro-subtitle{color:var(--fg-muted);letter-spacing:.2em;text-transform:uppercase;margin:0 0 40px;font-size:14px}.intro-loading{background:var(--border);border-radius:2px;width:200px;height:2px;margin:0 auto;overflow:hidden}.intro-loading-bar{background:linear-gradient(90deg, var(--accent), var(--gold));height:100%;animation:2s ease-in-out forwards introLoad}@keyframes introSpin{to{transform:rotate(360deg)}}@keyframes introPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.5)}}@keyframes introLoad{0%{width:0}to{width:100%}}@keyframes introFadeOut{to{opacity:0;pointer-events:none}}.app-root{position:fixed;inset:0}.top-bar{z-index:50;pointer-events:none;background:linear-gradient(#06060ff2 0%,#06060f00 100%);justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0}.top-bar>*{pointer-events:auto}.top-bar-left{align-items:center;gap:12px;display:flex}.logo-mark{background:linear-gradient(135deg, var(--accent), #8b5cf6);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;font-weight:700;display:flex}.logo-text{letter-spacing:.15em;color:var(--fg);font-size:14px;font-weight:600}.top-bar-center{flex:1;max-width:400px;margin:0 24px}.search-box{align-items:center;display:flex;position:relative}.search-icon{width:16px;height:16px;color:var(--fg-muted);position:absolute;left:12px}.search-input{background:var(--bg-glass);border:1px solid var(--border);width:100%;height:36px;color:var(--fg);font-size:13px;font-family:var(--font);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:18px;outline:none;padding:0 12px 0 36px;transition:border-color .2s,box-shadow .2s}.search-input::placeholder{color:var(--fg-muted)}.search-input:focus{border-color:var(--border-hover);box-shadow:0 0 0 3px var(--accent-glow)}.top-bar-right{align-items:center;gap:16px;display:flex}.section-count{color:var(--fg-muted);font-size:12px;font-family:var(--font-mono)}.sidebar-toggle{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--fg);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:center;align-items:center;transition:border-color .2s;display:flex}.sidebar-toggle:hover{border-color:var(--border-hover)}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);z-index:60;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;width:300px;transition:transform .3s cubic-bezier(.16,1,.3,1);display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar-open{transform:translate(0)}.sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 16px 12px;display:flex}.sidebar-header h3{color:var(--fg);letter-spacing:.05em;margin:0;font-size:13px;font-weight:600}.sidebar-close{width:28px;height:28px;color:var(--fg-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:background .2s;display:flex}.sidebar-close:hover{background:var(--border)}.category-item{width:100%;color:var(--fg);font-size:13px;font-family:var(--font);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;padding:10px 16px;transition:background .15s;display:flex}.category-item:hover{background:#6366f114}.category-active{color:var(--gold);background:#6366f11f}.category-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.sidebar-divider{background:var(--border);height:1px;margin:8px 0}.sidebar-sections{flex:1;padding:4px 0;overflow-y:auto}.sidebar-section-item{width:100%;color:var(--fg);font-size:12px;font-family:var(--font);text-align:left;cursor:pointer;background:0 0;border:none;align-items:flex-start;gap:10px;padding:8px 16px;line-height:1.4;transition:background .15s;display:flex}.sidebar-section-item:hover{background:#6366f114}.sidebar-section-active{background:#fcd34d14}.section-num{flex-shrink:0;margin-top:2px;font-size:10px}.section-name{text-overflow:ellipsis;flex:1;overflow:hidden}.content-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);z-index:50;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;width:420px;max-width:calc(100vw - 40px);animation:.3s cubic-bezier(.16,1,.3,1) panelSlideIn;display:flex;position:fixed;top:56px;bottom:20px;right:20px;overflow:hidden}@keyframes panelSlideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.content-close{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--fg-muted);cursor:pointer;z-index:2;justify-content:center;align-items:center;transition:color .2s,border-color .2s;display:flex;position:absolute;top:16px;right:16px}.content-close:hover{color:var(--fg);border-color:var(--border-hover)}.content-category{letter-spacing:.1em;text-transform:uppercase;padding:20px 24px 0;font-size:11px;font-weight:600}.content-title{color:var(--fg);margin:0;padding:8px 24px 0;font-size:20px;font-weight:700;line-height:1.3}.content-body{flex:1;padding:16px 24px 24px;overflow-y:auto}.content-paragraph{color:var(--fg);margin:0 0 10px;font-size:14px;line-height:1.7}.content-spacer{height:8px}.content-list-item{color:var(--fg);align-items:flex-start;gap:10px;padding:4px 0;font-size:14px;line-height:1.5;display:flex}.content-bullet{border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-top:7px}.content-arrow-line{border-left:2px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-family:var(--font-mono);color:var(--fg-muted);background:#6366f10f;margin:4px 0;padding:6px 12px;font-size:13px}.content-nav{border-top:1px solid var(--border);gap:8px;padding:12px 16px;display:flex}.nav-btn{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--fg);font-size:12px;font-family:var(--font);cursor:pointer;flex:1;align-items:center;gap:8px;padding:8px 12px;transition:border-color .2s;display:flex}.nav-btn:hover{border-color:var(--border-hover)}.nav-next{text-align:right;justify-content:flex-end}.nav-arrow{color:var(--accent);font-size:16px}.hover-tooltip{background:var(--bg-card);border:1px solid var(--border);color:var(--fg);pointer-events:none;z-index:40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:20px;padding:8px 20px;font-size:13px;animation:.15s ease-out tooltipFadeIn;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}