:root{--bg-primary: #08080e;--bg-secondary: #0e0e18;--bg-tertiary: #161625;--bg-elevated: #1c1c30;--bg-hover: #22223a;--border: #2a2a42;--border-focus: #4a4a70;--text-primary: #ececf4;--text-secondary: #8888aa;--text-dim: #555570;--accent: #7c5cfc;--accent-light: #9b82ff;--accent-glow: rgba(124, 92, 252, .15);--accent-glow-strong: rgba(124, 92, 252, .3);--success: #34d399;--warning: #fbbf24;--error: #f87171;--radius: 8px;--radius-lg: 14px;--radius-xl: 20px;--shadow: 0 4px 24px rgba(0,0,0,.4);--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased}#root{height:100vh;display:flex;flex-direction:column}.landing{min-height:100vh;overflow-y:auto;overflow-x:hidden;background:var(--bg-primary);position:relative}.landing:before{content:"";position:fixed;top:-40%;left:-20%;width:140%;height:80%;background:radial-gradient(ellipse at 30% 20%,rgba(124,92,252,.08) 0%,transparent 60%),radial-gradient(ellipse at 70% 40%,rgba(59,130,246,.05) 0%,transparent 50%);pointer-events:none;z-index:0}.landing-content{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:0 24px}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;position:sticky;top:0;z-index:10;background:#08080ecc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(42,42,66,.5)}.landing-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}.landing-logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#3b82f6);display:flex;align-items:center;justify-content:center;font-size:18px}.landing-nav-links{display:flex;gap:8px;align-items:center}.hero{text-align:center;padding:100px 0 60px}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;background:var(--accent-glow);border:1px solid rgba(124,92,252,.3);font-size:13px;color:var(--accent-light);margin-bottom:24px}.hero h1{font-size:clamp(36px,6vw,64px);font-weight:800;line-height:1.1;letter-spacing:-.03em;background:linear-gradient(135deg,#fff,#ccc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:20px}.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--accent),#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--text-secondary);max-width:600px;margin:0 auto 36px;line-height:1.6}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn-hero{padding:14px 32px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .25s ease;border:none;display:inline-flex;align-items:center;gap:8px}.btn-hero-primary{background:linear-gradient(135deg,var(--accent),#5b3fd4);color:#fff;box-shadow:0 4px 20px #7c5cfc4d}.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #7c5cfc66}.btn-hero-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-hero-secondary:hover{border-color:var(--accent);background:var(--bg-elevated)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;padding:40px 0 80px}.feature-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:all .3s ease}.feature-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 40px #7c5cfc1a}.feature-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}.feature-icon-purple{background:#7c5cfc26}.feature-icon-blue{background:#3b82f626}.feature-icon-green{background:#22c55e26}.feature-icon-yellow{background:#eab30826}.feature-title{font-size:17px;font-weight:700;margin-bottom:8px}.feature-desc{font-size:14px;color:var(--text-secondary);line-height:1.6}.feature-tag{display:inline-block;margin-top:12px;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600}.tag-local{background:#22c55e26;color:var(--success)}.tag-free{background:#7c5cfc26;color:var(--accent-light)}.tag-fast{background:#eab30826;color:var(--warning)}.tech-section{padding:0 0 80px;text-align:center}.tech-title{font-size:13px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;margin-bottom:20px}.tech-grid{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.tech-item{display:flex;align-items:center;gap:8px;padding:10px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;font-size:13px;color:var(--text-secondary)}.tech-item span{font-size:18px}.landing-footer{padding:32px 0;text-align:center;color:var(--text-dim);font-size:13px;border-top:1px solid var(--border)}.landing-footer a{color:var(--accent-light);text-decoration:none}.landing-footer 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10px;font-size:12px}.btn-icon{padding:6px;border:none;background:transparent;color:var(--text-secondary)}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon.active{color:var(--accent)}.sidebar-section{padding:14px;border-bottom:1px solid var(--border)}.sidebar-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:10px}.progress-bar{width:100%;height:3px;background:var(--bg-hover);border-radius:2px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#3b82f6);border-radius:2px;transition:width .3s ease}.timeline-container{height:140px;background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.timeline-toolbar{display:flex;align-items:center;gap:8px;padding:4px 12px;border-bottom:1px solid 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8px;border-radius:10px;font-size:11px;font-weight:600}.status-ready{background:#22c55e26;color:var(--success)}.status-running{background:#7c5cfc26;color:var(--accent-light)}.status-error{background:#f8717126;color:var(--error)}.toast-container{position:fixed;top:12px;right:12px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{padding:10px 16px;border-radius:var(--radius);background:var(--bg-elevated);border:1px solid var(--border);font-size:13px;animation:toastIn .3s ease;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow)}.toast.success{border-color:var(--success)}.toast.error{border-color:var(--error)}.toast.info{border-color:var(--accent)}@keyframes toastIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.kbd{display:inline-flex;align-items:center;justify-content:center;padding:2px 6px;border-radius:4px;font-size:10px;font-weight:600;background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-dim);min-width:22px;line-height:1.4;font-family:inherit}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}@media(max-width:768px){.sidebar{width:260px}.features{grid-template-columns:1fr}.hero{padding:60px 0 40px}.hero h1{font-size:32px}}@media(max-width:600px){.workspace{flex-direction:column}.sidebar{width:100%;height:200px;border-right:none;border-bottom:1px solid var(--border)}.timeline-container{height:100px}}