:root{--bg: #0a0a0a;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .06);--bg-elevated: rgba(255, 255, 255, .08);--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--text: #ffffff;--text-secondary: rgba(255, 255, 255, .6);--text-tertiary: rgba(255, 255, 255, .4);--accent: #ff3366;--accent-glow: rgba(255, 51, 102, .3);--accent-subtle: rgba(255, 51, 102, .12);--success: #00d68f;--warning: #ffaa00;--error: #ff4466;--font-body: "Inter", -apple-system, sans-serif;--font-display: "Space Grotesk", "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--glass: backdrop-filter: blur(20px)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .2s,background .2s}.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text);font-family:var(--font-body);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn:hover{border-color:var(--border-hover);background:var(--bg-elevated)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover{background:#e62e5c;border-color:#e62e5c}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{width:100%;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-body);font-size:14px;outline:none;transition:border-color .2s}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}textarea{min-height:80px;resize:vertical}select{cursor:pointer}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-success{background:#00d68f26;color:var(--success)}.badge-warning{background:#ffaa0026;color:var(--warning)}.badge-error{background:#ff446626;color:var(--error)}.badge-accent{background:var(--accent-subtle);color:var(--accent)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-container{width:100%;max-width:420px}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{display:inline-block;font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--accent);margin-bottom:24px}.auth-title{font-family:var(--font-display);font-size:24px;font-weight:600;margin-bottom:8px}.auth-subtitle{color:var(--text-secondary);font-size:14px}.auth-form{margin-bottom:24px}.auth-error{padding:10px 14px;background:#ff44661a;border:1px solid rgba(255,68,102,.3);border-radius:var(--radius-sm);color:var(--error);font-size:13px;margin-bottom:16px}.auth-btn{width:100%;padding:12px;font-size:15px;margin-top:8px}.auth-footer{text-align:center;color:var(--text-secondary);font-size:14px}.auth-toggle{background:none;border:none;color:var(--accent);cursor:pointer;font-size:14px;font-weight:500;margin-left:4px}.terms-group{margin-top:12px}.checkbox-label{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-secondary);cursor:pointer}.checkbox-label input[type=checkbox]{width:auto;margin-top:3px;accent-color:var(--accent)}.terms-link{color:var(--accent)}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:240px;background:#ffffff05;border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:0 20px 24px;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--accent)}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px;padding:0 8px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .15s;text-decoration:none}.sidebar-link:hover{background:var(--bg-card);color:var(--text);text-decoration:none}.sidebar-link.active{background:var(--accent-subtle);color:var(--accent)}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.sidebar-user{font-size:13px;color:var(--text-secondary);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis}.sidebar-logout{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:13px;padding:0}.sidebar-logout:hover{color:var(--error)}.app-main{flex:1;margin-left:240px;padding:32px 40px;min-height:100vh}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.page-title{font-family:var(--font-display);font-size:28px;font-weight:600}.page-subtitle{color:var(--text-secondary);font-size:14px;margin-top:4px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.metric-card{padding:20px}.metric-label{font-size:13px;color:var(--text-secondary);margin-bottom:4px}.metric-value{font-family:var(--font-display);font-size:28px;font-weight:600}.metric-change{font-size:12px;margin-top:4px}.metric-change.positive{color:var(--success)}.metric-change.negative{color:var(--error)}.workflow-card{cursor:pointer}.workflow-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.workflow-card-name{font-weight:600;font-size:16px}.workflow-card-desc{color:var(--text-secondary);font-size:13px;margin-bottom:16px;line-height:1.5}.workflow-card-meta{display:flex;gap:16px;font-size:13px;color:var(--text-tertiary)}.workflow-card-meta span{display:flex;align-items:center;gap:4px}.step-list{display:flex;flex-direction:column;gap:12px}.step-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm)}.step-number{width:32px;height:32px;border-radius:50%;background:var(--accent-subtle);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex-shrink:0}.step-info{flex:1}.step-name{font-weight:500;font-size:14px}.step-model{font-size:12px;color:var(--text-tertiary);font-family:var(--font-mono);margin-top:2px}.step-actions{display:flex;gap:8px}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:#141414;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:560px;max-height:85vh;overflow-y:auto}.modal-title{font-family:var(--font-display);font-size:20px;font-weight:600;margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--text-secondary);font-weight:500;font-size:13px}tr:hover td{background:var(--bg-card)}.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border)}.tab{padding:10px 16px;background:none;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state h3{font-family:var(--font-display);font-size:18px;color:var(--text);margin-bottom:8px}.empty-state p{font-size:14px;margin-bottom:20px}.rec-card{background:linear-gradient(135deg,var(--accent-subtle),rgba(255,51,102,.04));border:1px solid rgba(255,51,102,.2);border-radius:var(--radius);padding:20px}.rec-card-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.rec-card-icon{width:36px;height:36px;border-radius:50%;background:var(--accent-subtle);display:flex;align-items:center;justify-content:center;color:var(--accent)}.rec-card-title{font-weight:600;font-size:14px}.rec-card-body{font-size:13px;color:var(--text-secondary);margin-bottom:16px}.rec-card-actions{display:flex;gap:8px}.chart-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.chart-title{font-size:14px;font-weight:600;margin-bottom:16px}.run-row{cursor:pointer}.run-status{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px}.run-status.completed{background:var(--success)}.run-status.partial{background:var(--warning)}.run-status.failed{background:var(--error)}.exec-result{margin-top:24px}.exec-step{padding:16px;border-left:3px solid var(--border);margin-left:16px;margin-bottom:12px}.exec-step.passed{border-left-color:var(--success)}.exec-step.failed{border-left-color:var(--error)}.exec-step-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.exec-step-output{background:#0000004d;border-radius:var(--radius-sm);padding:12px;font-family:var(--font-mono);font-size:13px;white-space:pre-wrap;max-height:200px;overflow-y:auto;color:var(--text-secondary)}.landing{overflow-x:hidden}.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;position:relative}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--accent);border-radius:20px;font-size:13px;color:var(--accent);margin-bottom:32px}.hero h1{font-family:var(--font-display);font-size:clamp(40px,6vw,72px);font-weight:700;line-height:1.1;margin-bottom:24px;max-width:800px}.hero h1 .accent{color:var(--accent)}.hero p{font-size:clamp(16px,2vw,20px);color:var(--text-secondary);max-width:560px;margin-bottom:40px;line-height:1.6}.hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.section{padding:100px 20px;max-width:1100px;margin:0 auto}.section-label{font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.section-title{font-family:var(--font-display);font-size:36px;font-weight:600;margin-bottom:16px}.section-subtitle{color:var(--text-secondary);font-size:16px;max-width:560px;margin-bottom:48px}.how-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.how-step{text-align:center}.how-step-num{width:48px;height:48px;border-radius:50%;background:var(--accent-subtle);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:20px;font-weight:700;margin:0 auto 16px}.how-step h3{font-size:18px;font-weight:600;margin-bottom:8px}.how-step p{font-size:14px;color:var(--text-secondary)}.loop-visual{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:48px}.loop-node{padding:20px 28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;min-width:140px}.loop-node.active{border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}.loop-arrow{color:var(--accent);font-size:24px}.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:720px;margin:0 auto}.pricing-card{text-align:center}.pricing-card.featured{border-color:var(--accent);position:relative}.pricing-card.featured:before{content:"Most Popular";position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;padding:4px 16px;border-radius:20px;font-size:12px;font-weight:600}.pricing-name{font-size:18px;font-weight:600;margin-bottom:8px}.pricing-price{font-family:var(--font-display);font-size:48px;font-weight:700;margin-bottom:4px}.pricing-price span{font-size:16px;color:var(--text-secondary);font-weight:400}.pricing-desc{color:var(--text-secondary);font-size:14px;margin-bottom:24px}.pricing-features{list-style:none;text-align:left;margin-bottom:24px}.pricing-features li{padding:8px 0;font-size:14px;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.pricing-features li:before{content:"✓";color:var(--accent);font-weight:700}.landing-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 32px;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#0a0a0acc}.landing-nav-logo{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--accent);text-decoration:none}.landing-nav-links{display:flex;align-items:center;gap:24px}.landing-nav-links a{color:var(--text-secondary);font-size:14px;font-weight:500;text-decoration:none}.landing-nav-links a:hover{color:var(--text)}.footer{border-top:1px solid var(--border);padding:40px 20px;text-align:center;color:var(--text-tertiary);font-size:13px}@media(max-width:768px){.app-sidebar{display:none}.app-main{margin-left:0;padding:20px 16px}.grid-2,.grid-3,.grid-4,.how-steps,.pricing-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:12px}.hero h1{font-size:36px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;right:24px;padding:12px 20px;background:#1a1a1a;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;z-index:2000;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}}