:root{
  --bg:#fafaf9; --panel:#ffffff; --ink:#18181b; --muted:#71717a; --faint:#a1a1aa; --line:#e4e4e7; --line2:#f1f1f3;
  --accent:#4f46e5; --accent-2:#4338ca; --accent-soft:#eef2ff; --accent-ink:#ffffff;
  --ok:#15803d; --ok-soft:#dcfce7; --warn:#b45309; --warn-soft:#fef3c7; --bad:#b91c1c; --bad-soft:#fee2e2;
  --radius:12px; --shadow:0 1px 2px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);
  --mono:ui-monospace,"JetBrains Mono","SF Mono",Menlo,Consolas,monospace;
  --sans:"Inter","Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
:root[data-theme=dark]{
  --bg:#0c0c0e; --panel:#141417; --ink:#f4f4f5; --muted:#a1a1aa; --faint:#71717a; --line:#27272a; --line2:#1c1c20;
  --accent:#818cf8; --accent-2:#a5b4fc; --accent-soft:#1e1b4b; --accent-ink:#0c0c0e;
  --ok:#4ade80; --ok-soft:#052e16; --warn:#fbbf24; --warn-soft:#2a1d05; --bad:#f87171; --bad-soft:#2a0b0b;
  --shadow:0 1px 2px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{max-width:1120px;margin:0 auto;padding:28px 24px 80px}
.container:focus{outline:none}
h1,h2,h3{letter-spacing:-.02em;line-height:1.2;margin:0}
.muted{color:var(--muted)} .faint{color:var(--faint)} .mono{font-family:var(--mono);font-size:13px}
.small{font-size:13px} .tiny{font-size:12px}
.row{display:flex;gap:12px;align-items:center} .wrap{flex-wrap:wrap} .spacer{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px} .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stack>*+*{margin-top:12px}
.hidden{display:none!important}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1120px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:9px;font-weight:650;color:var(--ink);font-size:16px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.logo{width:22px;height:22px;border-radius:6px;background:var(--accent);position:relative}
.logo:after{content:"";position:absolute;left:5px;top:6px;width:12px;height:2px;background:var(--accent-ink);box-shadow:0 4px 0 var(--accent-ink),0 8px 0 var(--accent-ink);border-radius:2px;clip-path:inset(0 0 0 0)}
.topbar nav{display:flex;gap:4px}
.topbar nav a{color:var(--muted);padding:6px 10px;border-radius:8px;font-size:14px}
.topbar nav a:hover{background:var(--line2);text-decoration:none;color:var(--ink)}
.topbar nav a.on{color:var(--ink);background:var(--line2);font-weight:550}
.icon-btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;width:32px;height:32px;cursor:pointer}

/* elements */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none}
.card h3{font-size:14px;font-weight:600;margin-bottom:12px}
.eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--panel);padding:8px 14px;border-radius:9px;font-weight:550;font-size:14px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,transform .05s}
.btn:hover{background:var(--line2);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-2)}
.btn.danger{color:var(--bad)}
.btn.ghost{border-color:transparent;background:none}
.btn.ghost:hover{background:var(--line2)}
.btn.lg{padding:12px 20px;font-size:15px;border-radius:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input[type=text],input[type=url],input[type=number],input[type=search],textarea,select{
  width:100%;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:14px}
textarea{resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
label.field{display:block;font-size:13px;font-weight:550;margin-bottom:5px}
label.field .muted{font-weight:400}
.check{display:flex;gap:8px;align-items:center;font-size:14px;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:550;padding:3px 9px;border-radius:99px;background:var(--line2);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.accent{background:var(--accent-soft);color:var(--accent)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.seg{display:inline-flex;background:var(--line2);border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:8px;font-size:13.5px;cursor:pointer;color:var(--muted);font-weight:500}
.seg button.on{background:var(--panel);color:var(--ink);box-shadow:var(--shadow)}
.alert{border-radius:10px;padding:10px 14px;font-size:14px;border:1px solid}
.alert.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,transparent)}
.alert.bad{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 25%,transparent)}
.alert.info{background:var(--accent-soft);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 25%,transparent)}
.alert ul{margin:6px 0 0;padding-left:18px}
details.more>summary{cursor:pointer;font-size:14px;font-weight:550;color:var(--muted);list-style:none;display:flex;align-items:center;gap:6px}
details.more>summary::before{content:"›";display:inline-block;transition:transform .15s;font-size:16px}
details.more[open]>summary::before{transform:rotate(90deg)}
.divider{height:1px;background:var(--line);margin:20px 0}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.skeleton{background:linear-gradient(90deg,var(--line2),var(--line),var(--line2));background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px}
@keyframes sk{to{background-position:-200% 0}}
.fade-in{animation:fade .25s ease both}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* hero */
.hero{padding:48px 0 32px;text-align:center}
.hero h1{font-size:44px;font-weight:700;letter-spacing:-.035em}
.hero p.lead{font-size:17px;color:var(--muted);max-width:620px;margin:14px auto 28px}
.urlbox{max-width:760px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:0 8px 30px rgba(79,70,229,.08);text-align:left}
.urlbox .main{display:flex;gap:8px}
.urlbox input.big{border:0;font-size:16px;padding:12px 14px;box-shadow:none!important}
.urlbox textarea{border:0;font-size:14px;min-height:110px;box-shadow:none!important;font-family:var(--mono)}
.urlbox .opts{border-top:1px solid var(--line);margin-top:8px;padding:12px 10px 6px}
.url-error{color:var(--bad);font-size:13px;padding:6px 14px 0}
.formats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.fmt-chip{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--panel)}
.fmt-chip b{display:block;font-size:14px}
.fmt-chip span{font-size:12.5px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.steps>div{counter-increment:s}
.steps>div::before{content:counter(s);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--accent-soft);color:var(--accent);font-weight:650;font-size:13px;margin-bottom:8px}
.section-title{display:flex;align-items:baseline;justify-content:space-between;margin:40px 0 14px}
.section-title h2{font-size:18px}

/* project cards / lists */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pcard{display:block;color:inherit;transition:border-color .15s,transform .15s}
.pcard:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px)}
.pcard .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard .u{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0 10px}
table.list{width:100%;border-collapse:collapse;font-size:14px}
table.list th{font-size:12px;color:var(--muted);font-weight:550;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
table.list td{padding:10px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.list tr:hover td{background:var(--line2)}
.trunc{max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* workspace */
.ws-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;margin-bottom:22px}
.ws-head h1{font-size:26px}
.ws-head .title-edit{border:1px dashed transparent;border-radius:8px;padding:2px 6px;margin-left:-6px;cursor:text}
.ws-head .title-edit:hover{border-color:var(--line)}
.ws-grid{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}
.shot{width:100%;aspect-ratio:1280/900;object-fit:cover;object-position:top;border-radius:10px;border:1px solid var(--line);background:var(--line2);display:block}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13.5px}
.kv dt{color:var(--muted)} .kv dd{margin:0;overflow:hidden;text-overflow:ellipsis}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--line2);border-radius:9px;padding:10px 12px}
.stat b{display:block;font-size:20px;letter-spacing:-.02em} .stat span{font-size:12px;color:var(--muted)}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:10px 14px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--accent)}
.cta{display:flex;align-items:center;gap:16px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:var(--radius);padding:18px 20px;margin-bottom:20px}
.cta h2{font-size:17px}

/* progress */
.progress{height:6px;background:var(--line2);border-radius:99px;overflow:hidden}
.progress>div{height:100%;background:var(--accent);border-radius:99px;transition:width .4s ease}
.stages{display:flex;gap:6px;margin:18px 0 14px}
.stages .st{flex:1;font-size:12.5px;color:var(--faint);display:flex;flex-direction:column;gap:6px}
.stages .st i{height:3px;border-radius:3px;background:var(--line)}
.stages .st.done{color:var(--muted)} .stages .st.done i{background:var(--accent)}
.stages .st.now{color:var(--ink);font-weight:550} .stages .st.now i{background:linear-gradient(90deg,var(--accent),var(--accent-soft));background-size:200% 100%;animation:sk 1s linear infinite}
.spinner{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* extracted content view */
.doc{font-size:15px;line-height:1.65;max-width:760px}
.doc h1{font-size:24px;margin:4px 0 12px} .doc h2{font-size:19px;margin:24px 0 8px} .doc h3{font-size:16px;margin:18px 0 6px}
.doc h4,.doc h5,.doc h6{font-size:14.5px;margin:14px 0 4px}
.doc p{margin:0 0 10px} .doc ul,.doc ol{margin:0 0 10px;padding-left:22px}
.doc blockquote{margin:10px 0;padding:6px 14px;border-left:3px solid var(--accent);color:var(--muted)}
.doc pre{background:var(--line2);padding:12px;border-radius:8px;overflow:auto;font:13px/1.5 var(--mono)}
.doc img{max-width:100%;max-height:320px;border-radius:8px;border:1px solid var(--line);display:block;margin:8px 0}
.dtable{overflow:auto;border:1px solid var(--line);border-radius:9px;margin:10px 0 16px;max-height:420px}
.dtable table{border-collapse:collapse;width:100%;font-size:13px}
.dtable th{position:sticky;top:0;background:var(--line2);text-align:left;font-weight:600}
.dtable th,.dtable td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top;max-width:360px}
.btype{font-size:10.5px;color:var(--faint);font-family:var(--mono);text-transform:uppercase;letter-spacing:.04em}

/* output config */
.fmt-group{margin-bottom:20px}
.fmt-group h4{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;font-weight:600}
.choices{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.choice{position:relative;border:1.5px solid var(--line);border-radius:11px;padding:11px 12px;cursor:pointer;background:var(--panel);text-align:left;transition:border-color .12s,background .12s}
.choice:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}
.choice.on{border-color:var(--accent);background:var(--accent-soft)}
.choice b{display:block;font-size:14px;font-weight:600}
.choice span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;line-height:1.35}
.choice.on::after{content:"✓";position:absolute;top:8px;right:10px;color:var(--accent);font-weight:700;font-size:13px}
.choice.disabled{opacity:.45;cursor:not-allowed}
.custom-panel{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px;background:var(--panel)}
.custom-panel h4{font-size:14px;margin:0 0 12px}
.fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px 16px}
.sticky-bar{position:sticky;bottom:0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:14px 0;margin-top:24px;display:flex;gap:12px;align-items:center;z-index:5}

/* output view */
.out-layout{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:start}
.preview-frame{width:100%;height:72vh;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.editor{width:100%;min-height:68vh;font:13.5px/1.6 var(--mono);padding:16px;border-radius:var(--radius)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.compare>div{border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;height:70vh;overflow:auto;background:var(--panel)}
.compare pre{white-space:pre-wrap;font:13px/1.55 var(--mono);margin:0}
pre.code-view{white-space:pre;overflow:auto;max-height:72vh;font:12.5px/1.5 var(--mono);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:0}
.side .card+.card{margin-top:14px}
.out-list .item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line2)}
.out-list .item:last-child{border:0}
.badge{font:600 11px var(--mono);text-transform:uppercase;padding:3px 6px;border-radius:5px;background:var(--line2);color:var(--muted);min-width:46px;text-align:center}

/* toast */
#toasts{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:50}
.toast{background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.2);animation:fade .2s ease both;max-width:380px}
.toast.bad{background:var(--bad);color:#fff}

/* modal */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);display:grid;place-items:center;z-index:40;padding:20px;animation:fade .15s}
.modal{background:var(--panel);border-radius:14px;max-width:520px;width:100%;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal h3{font-size:17px;margin-bottom:6px}

@media (max-width:900px){
  .ws-grid,.out-layout,.grid2,.compare{grid-template-columns:1fr}
  .projects,.grid3{grid-template-columns:1fr 1fr}
  .formats{grid-template-columns:repeat(2,1fr)} .steps{grid-template-columns:1fr 1fr}
  .hero h1{font-size:32px}
}
@media (max-width:560px){
  .projects,.grid3,.steps{grid-template-columns:1fr}
  .container{padding:20px 16px 80px} .topbar-inner{padding:10px 16px;gap:10px}
  .urlbox .main{flex-direction:column}
  .stages .st{font-size:0} .ws-head{flex-direction:column}
}

/* assistant */
.chat-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;height:calc(100vh - 140px);min-height:520px}
.chat-side{border-right:1px solid var(--line);padding-right:16px;overflow:auto}
.chat-link{display:flex;align-items:center;gap:4px;border-radius:8px;padding:2px 4px 2px 8px}
.chat-link a{flex:1;color:var(--muted);font-size:13.5px;padding:6px 0}
.chat-link.on,.chat-link:hover{background:var(--line2)} .chat-link.on a{color:var(--ink);font-weight:550}
.icon-x{border:0;background:none;color:var(--faint);cursor:pointer;font-size:16px;padding:2px 6px;border-radius:6px;opacity:0}
.chat-link:hover .icon-x{opacity:1} .icon-x:hover{color:var(--bad)}
.chat-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.thread{flex:1;overflow:auto;padding:4px 4px 16px;display:flex;flex-direction:column;gap:12px}
.msg{display:flex;max-width:860px;width:100%;margin:0 auto}
.msg.user{justify-content:flex-end}
.msg .bubble{background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:14px 14px 4px 14px;max-width:80%;white-space:pre-wrap;word-break:break-word}
.msg.ai>*{max-width:100%}
.md p{margin:0 0 8px} .md ul,.md ol{margin:0 0 8px;padding-left:20px} .md code{font:12.5px var(--mono);background:var(--line2);padding:1px 5px;border-radius:5px}
.step{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.step.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 30%,var(--line))}
.step.live{border-style:dashed}
.step b{color:var(--ink)}
.dot-ic{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--bad-soft);color:var(--bad);font-size:11px;font-weight:700;flex:none}
.dot-ic.ok{background:var(--ok-soft);color:var(--ok)}
.result-card{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--panel);width:100%;box-shadow:var(--shadow)}
.result-card .dtable{max-height:300px;margin:0}
.composer{display:flex;gap:10px;align-items:flex-end;max-width:860px;width:100%;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 6px 24px rgba(79,70,229,.06)}
.composer textarea{border:0;box-shadow:none!important;resize:none;min-height:44px;max-height:200px}
.chat-empty{margin:auto;text-align:center;max-width:720px;padding:20px}
.chat-empty h1{font-size:30px;margin-bottom:8px}
.examples{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px;text-align:left}
.example{border:1px solid var(--line);background:var(--panel);border-radius:11px;padding:12px;cursor:pointer;font:inherit;color:inherit;text-align:left}
.example:hover{border-color:var(--accent)} .example b{display:block;font-size:13.5px} .example span{font-size:12.5px;color:var(--muted)}
.example:disabled{opacity:.5;cursor:not-allowed}
@media (max-width:900px){.chat-layout{grid-template-columns:1fr;height:auto}.chat-side{display:none}.examples{grid-template-columns:1fr}.thread{min-height:50vh}}

.deploy-banner{max-width:1120px;margin:12px auto 0;padding:0 24px;display:flex;flex-direction:column;gap:8px}