:root{--bg: #0b0b0f;--panel: #12121a;--muted: #8c8fa5;--text: #f5f5f7;--accent: #ff2d2d;--accent-soft: #ff5454;--radius: 14px;--shadow: 0 24px 48px rgba(0, 0, 0, .45);font-family:Space Grotesk,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 20%,rgba(255,45,45,.08),transparent 30%),radial-gradient(circle at 80% 0%,rgba(255,45,45,.1),transparent 28%),var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{padding:28px 20px;background:linear-gradient(180deg,#111118,#0c0c12);border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;gap:24px}.brand{font-size:22px;font-weight:700;color:var(--accent);letter-spacing:.6px}.nav{display:flex;flex-direction:column;gap:10px}.nav-item{padding:12px 14px;border-radius:var(--radius);background:transparent;transition:background .2s ease,color .2s ease;color:var(--muted)}.nav-item.active,.nav-item:hover{background:#ff2d2d1f;color:var(--text)}.content{padding:28px}.card{background:linear-gradient(180deg,#151521,#0f0f16);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.button{background:linear-gradient(90deg,var(--accent) 0%,var(--accent-soft) 100%);border:none;color:#fff;padding:12px 16px;border-radius:12px;font-weight:600;cursor:pointer;transition:transform .1s ease}.button:hover{transform:translateY(-2px)}.input,.select,.textarea{width:100%;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);color:var(--text);border-radius:12px;padding:12px;outline:none}.label{font-size:13px;color:var(--muted);margin-bottom:6px;display:block}.badge{background:#ff2d2d26;color:var(--accent);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:600}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid rgba(255,255,255,.05);padding:10px 8px;text-align:left}.table th{color:var(--muted);font-size:13px;font-weight:600}.tag{background:#ffffff0f;padding:6px 10px;border-radius:10px;color:var(--text);font-size:12px}.split{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}.preview-box{position:relative;border-radius:var(--radius);overflow:hidden;background:#0a0a0e;border:1px solid rgba(255,255,255,.05);min-height:320px;display:flex;align-items:center;justify-content:center}.preview-box img{max-width:100%;max-height:100%;display:block}.overlay-box{position:absolute;border:1px solid rgba(255,45,45,.9);box-shadow:0 0 12px #ff2d2d80}.list-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05)}.muted{color:var(--muted);font-size:14px}.center-text{text-align:center}.link{color:var(--accent);font-weight:600}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;gap:28px;padding:48px 32px;align-items:center}.public-shell{min-height:100vh;display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;padding:48px 32px;align-items:start}.public-hero{gap:16px}.public-workspace{display:grid;gap:16px}.public-note{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px 14px;color:var(--muted);font-size:13px;line-height:1.4}.public-cta{display:grid;gap:10px}.public-status{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.auth-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 20% 20%,rgba(255,45,45,.08),transparent 30%),radial-gradient(circle at 80% 0%,rgba(255,45,45,.12),transparent 32%),linear-gradient(135deg,#141421,#0f0f16);border:1px solid rgba(255,255,255,.05);border-radius:18px;padding:28px;display:grid;gap:14px}.hero-title{display:flex;align-items:center;gap:12px;font-size:28px;font-weight:700}.brandmark{width:44px;height:44px}.hero-text{line-height:1.5;color:#d9d9e3}.hero-pills{display:flex;gap:8px;flex-wrap:wrap}.badge-soft{background:#ffffff0f;color:#fff;border:1px solid rgba(255,255,255,.05)}.hero-foot{display:flex;align-items:center;justify-content:space-between;gap:12px}.progress{flex:1;height:6px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress-bar{width:72%;height:100%;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-soft) 100%)}.auth-card{max-width:520px;margin:0 auto}.auth-header{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center}.logo-circle{width:52px;height:52px;border-radius:14px;background:#ff2d2d14;display:grid;place-items:center;border:1px solid rgba(255,255,255,.08)}.logo-circle img{width:36px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--muted);font-weight:700}.title{font-size:24px;font-weight:700}.badge-error{background:#ff444429;color:#ff9f9f;border:1px solid rgba(255,68,68,.32)}.badge-info{background:#54a7ff24;color:#d5e7ff;border:1px solid rgba(84,167,255,.3)}.otp-input{letter-spacing:8px;text-align:center;font-size:20px;font-weight:700}.auth-actions{display:flex;justify-content:space-between;gap:12px}.ghost-button{background:transparent;border:1px solid rgba(255,255,255,.14);color:var(--text);padding:12px 14px;border-radius:12px;cursor:pointer;font-weight:600}.pill-switch{display:inline-flex;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:12px;overflow:hidden}.pill{border:none;background:transparent;color:var(--muted);padding:10px 14px;cursor:pointer;font-weight:600}.pill.active{background:#ff2d2d24;color:#fff}.divider{text-align:center;color:var(--muted);position:relative}.divider:before,.divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:#ffffff14}.divider:before{left:0}.divider:after{right:0}.google-btn{width:100%;background:#ffffff0a;border:1px solid rgba(255,255,255,.14);color:#fff;padding:12px 14px;border-radius:12px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer}.google-icon{width:22px;height:22px;background:#fff;border-radius:50%;display:grid;place-items:center}.brand-block{display:flex;align-items:center;gap:10px}.brand-logo{width:38px;height:38px}.brand-sub{font-size:12px;color:var(--muted)}@media (max-width: 960px){.auth-shell,.public-shell{grid-template-columns:1fr;padding:32px 18px}}.toast{position:fixed;right:18px;bottom:18px;background:#ff2d2df2;color:#fff;padding:14px 16px;border-radius:12px;box-shadow:var(--shadow)}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;align-items:center;justify-content:space-between}.nav{flex-direction:row;flex-wrap:wrap}.split{grid-template-columns:1fr}}.engine-page{max-width:1200px;margin:0 auto;padding:24px 24px 48px;display:flex;flex-direction:column;gap:28px}.engine-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-radius:var(--radius);background:linear-gradient(180deg,#151521e6,#0f0f16e6);border:1px solid rgba(255,255,255,.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:12px;z-index:20}.engine-brand{display:flex;align-items:center;gap:12px}.engine-logo{width:40px;height:40px;object-fit:contain}.engine-brand-name{font-size:18px;font-weight:700;letter-spacing:.4px}.engine-brand-sub{font-size:12px;color:var(--muted)}.engine-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#9be8b0;background:#2ecc711a;border:1px solid rgba(46,204,113,.25);padding:7px 12px;border-radius:999px}.live-dot{width:9px;height:9px;border-radius:50%;background:#2ecc71;box-shadow:0 0 #2ecc7199;animation:livePulse 1.8s infinite}@keyframes livePulse{0%{box-shadow:0 0 #2ecc718c}70%{box-shadow:0 0 0 8px #2ecc7100}to{box-shadow:0 0 #2ecc7100}}.engine-intro{text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}.engine-heading{font-size:clamp(28px,4vw,44px);line-height:1.15;font-weight:700;margin:0;max-width:820px;background:linear-gradient(120deg,#fff,#ffb3b3 120%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.engine-subheading{margin:0;max-width:660px;color:#c9c9d6;font-size:clamp(14px,1.6vw,17px);line-height:1.6}.engine-metrics{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:6px}.metric{display:flex;flex-direction:column;gap:4px;padding:12px 20px;border-radius:14px;background:#ffffff0a;border:1px solid rgba(255,255,255,.07);min-width:140px}.metric-value{font-size:22px;font-weight:700;color:var(--accent-soft)}.metric-label{font-size:12px;color:var(--muted)}.engine-alert{align-self:stretch;text-align:center}.engine-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.engine-col{display:flex;flex-direction:column;gap:20px;min-width:0}.engine-card{background:linear-gradient(180deg,#151521,#0f0f16);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}.engine-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.engine-card-title{font-size:16px;font-weight:700;margin:0}.engine-card-note{font-size:12px}.engine-controls{display:flex;flex-direction:column;gap:14px}.engine-field{display:flex;flex-direction:column}.engine-check{display:flex;align-items:center;gap:10px;font-size:14px;color:#d9d9e3;cursor:pointer}.engine-check input{width:18px;height:18px;accent-color:var(--accent)}.engine-actions{display:flex;gap:10px;flex-wrap:wrap}.engine-submit{flex:1;min-width:160px}.button:disabled,.ghost-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.engine-progress-card{border-color:#ff2d2d2e}.progress-track{width:100%;height:10px;border-radius:999px;background:#ffffff12;overflow:hidden}.progress-track.is-error{background:#ff44441f}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-soft) 100%);transition:width .5s ease}.progress-fill.is-error{background:linear-gradient(90deg,#f44,#ff7b7b)}.progress-fill.is-animated{background-image:linear-gradient(90deg,var(--accent) 0%,var(--accent-soft) 50%,var(--accent) 100%);background-size:200% 100%;animation:progressShift 1.4s linear infinite}@keyframes progressShift{0%{background-position:200% 0}to{background-position:-200% 0}}.engine-stepper{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.step{display:flex;align-items:flex-start;gap:12px;padding:10px 8px;border-radius:10px;transition:background .2s ease}.step-active{background:#ff2d2d14}.step-icon{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;border:1px solid rgba(255,255,255,.14);color:var(--muted);background:#ffffff08}.step-done .step-icon{background:#2ecc7129;border-color:#2ecc7166;color:#9be8b0}.step-active .step-icon{background:#ff2d2d29;border-color:var(--accent);color:#fff;animation:stepPulse 1.4s ease-in-out infinite}.step-error .step-icon{background:#ff44442e;border-color:#ff444480;color:#ff9f9f}@keyframes stepPulse{0%,to{box-shadow:0 0 #ff2d2d80}50%{box-shadow:0 0 0 6px #ff2d2d00}}.step-body{display:flex;flex-direction:column;gap:2px}.step-label{font-size:14px;font-weight:600}.step-pending .step-label{color:var(--muted)}.step-hint{font-size:12px;color:var(--muted)}.engine-progress-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:4px;border-top:1px solid rgba(255,255,255,.05)}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent-soft);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:4px}@keyframes spin{to{transform:rotate(360deg)}}.engine-empty{align-items:center;text-align:center;padding:40px 24px}.engine-empty-icon{font-size:40px;line-height:1;color:var(--accent-soft);opacity:.8}.engine-empty-title{font-size:18px;font-weight:700}.engine-empty p{margin:0;max-width:320px;line-height:1.5}.engine-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:#c9c9d6}@media (max-width: 900px){.engine-grid{grid-template-columns:1fr}}@media (max-width: 600px){.engine-page{padding:16px 14px 40px;gap:22px}.engine-topbar{top:0;padding:12px 14px;border-radius:12px}.engine-brand-sub{display:none}.engine-live{font-size:12px;padding:6px 10px}.engine-metrics{width:100%}.metric{flex:1;min-width:0;padding:10px 12px}.metric-value{font-size:18px}.engine-card{padding:16px}.engine-actions{flex-direction:column}.engine-submit,.engine-actions .ghost-button{width:100%;flex:none}.engine-footer{flex-direction:column;align-items:flex-start;gap:6px}}.engine-topbar-actions{display:flex;align-items:center;gap:12px}.engine-doclink{font-size:13px;font-weight:600;color:#d9d9e3;padding:7px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.12);transition:background .2s ease,color .2s ease}.engine-doclink:hover{background:#ff2d2d1f;color:#fff;border-color:var(--accent)}.doc-page{gap:24px}.doc-nav{display:flex;align-items:center;gap:12px}.doc-nav-link{font-size:13px;font-weight:600;color:#d9d9e3;padding:7px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.12)}.doc-nav-link:hover{border-color:var(--accent);color:#fff}.doc-nav-cta{padding:8px 14px;font-size:13px}.doc-section{gap:14px}.doc-h2{font-size:20px;font-weight:700;margin:0 0 4px}.doc-h2-center,.doc-center{text-align:center}.doc-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;line-height:1.5;color:#d9d9e3}.doc-list code,.doc-section code{background:#ffffff14;border:1px solid rgba(255,255,255,.06);padding:1px 6px;border-radius:6px;font-size:13px;font-family:Space Grotesk,monospace;color:#ffd7d7}.doc-table-wrap{overflow-x:auto;border-radius:12px;border:1px solid rgba(255,255,255,.06)}.doc-table{width:100%;border-collapse:collapse;min-width:640px}.doc-table th,.doc-table td{text-align:left;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;vertical-align:top}.doc-table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.doc-table tbody tr:last-child td{border-bottom:none}.doc-method{display:inline-block;font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.4px}.doc-method-get{background:#54a7ff29;color:#9ccaff;border:1px solid rgba(84,167,255,.3)}.doc-method-post{background:#2ecc7129;color:#9be8b0;border:1px solid rgba(46,204,113,.3)}.doc-code{border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:#0d0d14}.doc-code-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#ffffff08;border-bottom:1px solid rgba(255,255,255,.06)}.doc-code-title{font-size:13px;font-weight:600;color:#d9d9e3}.doc-copy{background:transparent;border:1px solid rgba(255,255,255,.14);color:#d9d9e3;font-size:12px;font-weight:600;padding:4px 10px;border-radius:8px;cursor:pointer}.doc-copy:hover{border-color:var(--accent);color:#fff}.doc-code-body{margin:0;padding:14px;overflow-x:auto;font-family:Space Grotesk,monospace;font-size:13px;line-height:1.55;color:#eaeaf0;white-space:pre}.doc-note-inline{line-height:1.5}.doc-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}.doc-plan{position:relative;background:linear-gradient(180deg,#151521,#0f0f16);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:24px 20px;display:flex;flex-direction:column;gap:12px}.doc-plan-featured{border-color:var(--accent);box-shadow:0 0 0 1px #ff2d2d66,var(--shadow)}.doc-plan-badge{position:absolute;top:-11px;left:50%;transform:translate(-50%);background:linear-gradient(90deg,var(--accent) 0%,var(--accent-soft) 100%);color:#fff;font-size:11px;font-weight:700;padding:4px 12px;border-radius:999px;white-space:nowrap}.doc-plan-name{font-size:18px;font-weight:700}.doc-plan-price{display:flex;align-items:baseline;gap:6px}.doc-plan-amount{font-size:28px;font-weight:700;color:var(--accent-soft)}.doc-plan-period{font-size:13px;color:var(--muted)}.doc-plan-quota{font-size:13px;color:#d9d9e3}.doc-plan-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;flex:1}.doc-plan-features li{font-size:14px;color:#d9d9e3;padding-left:22px;position:relative}.doc-plan-features li:before{content:"✓";position:absolute;left:0;color:#9be8b0;font-weight:700}.doc-plan-cta{text-align:center;margin-top:4px}.doc-plan-cta-ghost{background:transparent;border:1px solid rgba(255,255,255,.16)}.doc-plan-cta-ghost:hover{border-color:var(--accent)}.doc-contact{flex-direction:row;align-items:center;justify-content:space-between;gap:16px}.doc-contact-cta{white-space:nowrap}@media (max-width: 900px){.doc-pricing{grid-template-columns:1fr}}@media (max-width: 600px){.engine-doclink,.doc-nav-link{padding:6px 10px;font-size:12px}.doc-contact{flex-direction:column;align-items:flex-start}.doc-contact-cta{width:100%;text-align:center}}