[hidden]{display:none!important}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;background:#08090b;color-scheme:dark}
:root{--bg:#08090b;--panel:#0e1013;--soft:#15181d;--line:rgba(255,255,255,.105);--muted:#92959e;--ink:#f5f5f3;--accent:#ffc59a;--acid:#d9ff72;--shadow:0 34px 90px rgba(0,0,0,.42)}
body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(45% 36% at 50% 28%,rgba(255,197,154,.12),transparent 72%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
button,textarea,input{font:inherit}.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.top{height:72px;padding:0 clamp(18px,3vw,42px);display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);background:rgba(8,9,11,.78);backdrop-filter:blur(18px);position:relative;z-index:10}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-size:14px;font-weight:850;letter-spacing:.05em}.brand-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--ink);color:var(--bg);font-weight:950;letter-spacing:-.08em}.top-actions{display:flex;align-items:center;gap:14px}.status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.status i,.preview-dot{width:7px;height:7px;background:var(--acid);border-radius:50%;box-shadow:0 0 0 4px rgba(217,255,114,.1)}.quiet,.icon-btn{border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--ink);border-radius:999px;min-height:38px;padding:0 16px;cursor:pointer}.quiet:hover,.icon-btn:hover{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.07)}
.account-gate{min-height:calc(100svh - 72px);display:grid;place-items:center;padding:34px 18px}.account-panel{width:min(510px,100%);padding:clamp(26px,5vw,44px);border:1px solid var(--line);border-radius:28px;background:rgba(15,17,21,.91);box-shadow:var(--shadow);text-align:center}.signal.small{width:52px;height:52px;margin-bottom:20px;border-radius:17px}.signal.small span{border-radius:16px;font-size:23px}.account-panel h1{margin:0;font-size:clamp(36px,7vw,56px);line-height:.98;letter-spacing:-.05em}.account-panel>p:not(.eyebrow):not(.account-fine){color:#b9bbc1;margin:15px auto 24px;max-width:420px}.account-panel form{display:grid;gap:13px;text-align:left}.account-panel form>label:not(.consent){font-size:13px;font-weight:700}.account-panel input:not([type=checkbox]){width:100%;min-height:50px;margin-top:7px;padding:11px 13px;border:1px solid rgba(255,255,255,.14);border-radius:13px;background:#090b0e;color:var(--ink)}.account-panel input:focus{outline:2px solid rgba(217,255,114,.55);outline-offset:1px}.account-panel label small{color:var(--muted);font-weight:400}.consent{display:flex;align-items:flex-start;gap:11px;padding:14px;border:1px solid var(--line);border-radius:14px;text-align:left;cursor:pointer}.consent:has(input:checked){border-color:rgba(217,255,114,.48);background:rgba(217,255,114,.05)}.consent input{width:18px;height:18px;flex:0 0 auto;margin:2px 0 0;accent-color:var(--acid)}.consent span{display:grid;gap:2px}.consent b{font-size:13px}.consent small{color:var(--muted);font-size:12px}.auth-switch{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:18px}.text-button,.auth-switch a{border:0;background:none;color:var(--ink);padding:0;text-decoration:underline;text-underline-offset:4px;cursor:pointer;font-size:13px}.auth-switch a{color:var(--muted)}.account-fine{margin:22px 0 0!important;color:#737780!important;font-size:11.5px}.account-fine a{color:inherit}.auth-loading .account-gate,.auth-loading .workspace{visibility:hidden}.account-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.workspace{min-height:calc(100svh - 72px);display:grid}.conversation{min-width:0;position:relative;display:flex;flex-direction:column;min-height:calc(100svh - 72px);padding:32px clamp(18px,3vw,42px) 24px}.welcome{width:min(780px,100%);margin:auto auto 0;text-align:center;padding:18px 0 0}.signal{width:68px;height:68px;margin:0 auto 24px;border-radius:22px;padding:1px;background:linear-gradient(135deg,var(--accent),rgba(255,255,255,.28),var(--acid));box-shadow:0 22px 60px rgba(255,197,154,.14);transform:rotate(-4deg)}.signal span{height:100%;display:grid;place-items:center;border-radius:21px;background:#101216;font-size:30px;font-weight:950;letter-spacing:-.12em}.eyebrow{margin:0 0 11px;color:var(--muted);font:700 11.5px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.2em}.welcome h1{margin:0;font-size:clamp(42px,6.4vw,78px);line-height:.96;letter-spacing:-.055em;text-wrap:balance}.welcome>p:not(.eyebrow){max-width:620px;margin:19px auto 0;color:#b9bbc1;font-size:clamp(16px,1.6vw,19px);text-wrap:pretty}.starters{width:min(780px,100%);display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin:18px auto auto;text-align:left}.starters button{min-height:96px;padding:17px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.027);color:var(--ink);cursor:pointer;display:grid;align-content:space-between;gap:11px;transition:transform .2s,border-color .2s,background .2s}.starters button:hover{transform:translateY(-3px);border-color:rgba(255,197,154,.48);background:rgba(255,197,154,.055)}.starters b{font-size:14px}.starters span{font-size:12.5px;color:var(--muted);line-height:1.35}
.thread{width:min(820px,100%);margin:0 auto;display:grid;gap:26px;padding:12px 0 34px}.thread:empty{display:none}.message{display:grid;grid-template-columns:34px minmax(0,1fr);gap:13px;align-items:start}.avatar{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:13px;font-weight:900;background:#f3f3f0;color:#090a0c}.message.user{grid-template-columns:minmax(0,1fr);justify-items:end}.message.user .bubble{max-width:min(620px,88%);padding:12px 16px;border-radius:19px 19px 6px 19px;background:#f0f0ec;color:#0a0b0d}.message.assistant .bubble{padding:4px 0;color:#dedfe2}.bubble{white-space:pre-wrap;overflow-wrap:anywhere}.message.error .bubble{color:#ffd7dd}.thinking{display:flex;gap:5px;padding:10px 0}.thinking i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1s infinite}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}@keyframes blink{50%{opacity:.25;transform:translateY(-3px)}}
.brief-card,.identity-card{margin-top:14px;border:1px solid var(--line);border-radius:19px;background:rgba(255,255,255,.035);padding:18px}.brief-card dl{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px}.brief-card div{min-width:0}.brief-card dt{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}.brief-card dd{margin:0;font-size:14px;white-space:normal}.card-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:17px}.primary,.secondary,.open{min-height:46px;border-radius:999px;padding:0 19px;display:inline-flex;align-items:center;justify-content:center;border:0;font-weight:780;text-decoration:none;cursor:pointer}.primary{background:var(--ink);color:var(--bg)}.primary:hover{background:var(--acid)}.secondary,.open{background:transparent;color:var(--ink);border:1px solid rgba(255,255,255,.18)}.secondary:hover,.open:hover{border-color:rgba(255,255,255,.42)}.primary[disabled],.secondary[disabled]{opacity:.55;cursor:wait}.notice{width:min(820px,100%);margin:0 auto 12px;color:#ffd7dd;border:1px solid rgba(255,95,117,.34);background:rgba(255,95,117,.08);padding:11px 14px;border-radius:13px}.identity-card{display:grid;gap:11px}.identity-card label{font-size:13px;color:var(--muted)}.identity-card input,.fields input,#quote textarea{width:100%;min-height:48px;margin-top:7px;padding:11px 13px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:#0b0d10;color:var(--ink)}
.concept-intro{margin:0 0 14px;color:#b8bac1}.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.concept-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#111318;transition:border-color .2s,transform .2s}.concept-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.25)}.concept-card.selected{border-color:var(--acid);box-shadow:0 0 0 2px rgba(217,255,114,.12)}.concept-image{display:block;aspect-ratio:2/3;background:#08090b;overflow:hidden}.concept-image img{width:100%;height:100%;display:block;object-fit:cover;object-position:top}.concept-copy{padding:13px}.concept-copy p{margin:5px 0 12px;color:var(--muted);font-size:12px;line-height:1.4}.concept-copy .secondary{width:100%;min-height:38px;font-size:12px}.concept-approval{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:14px;padding:14px;border:1px solid rgba(217,255,114,.28);border-radius:16px;background:rgba(217,255,114,.055)}.concept-approval p{margin:0;color:#dfe7ca;font-size:13px}.concept-approval .primary{flex:0 0 auto}.concept-meta{display:block;margin-top:5px;color:var(--accent);font:700 10px/1.3 ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
.composer{width:min(820px,100%);margin:0 auto;position:sticky;bottom:0;z-index:5;padding:7px;border:1px solid rgba(255,255,255,.16);border-radius:22px;background:rgba(19,21,25,.9);box-shadow:0 22px 70px rgba(0,0,0,.35);backdrop-filter:blur(20px);display:grid;grid-template-columns:minmax(0,1fr) 46px;align-items:end}.empty .composer{position:static;margin:28px auto 0}.composer textarea{min-height:52px;max-height:180px;resize:none;overflow-y:hidden;border:0;background:transparent;color:var(--ink);padding:13px 12px;line-height:1.45;outline:0}.composer textarea::placeholder{color:#777b84}.send{width:42px;height:42px;margin-bottom:5px;border:0;border-radius:14px;background:var(--ink);color:var(--bg);font-size:23px;line-height:1;cursor:pointer;transition:transform .2s,background .2s}.send:hover{transform:translateY(-2px);background:var(--acid)}.send[disabled]{opacity:.45;cursor:wait;transform:none}.composer>p{grid-column:1/-1;margin:1px 10px 6px;color:#747780;font-size:11.5px}
.workspace.with-preview{grid-template-columns:minmax(460px,.88fr) minmax(500px,1.12fr);gap:0}.with-preview .conversation{max-height:calc(100svh - 72px);overflow:auto;border-right:1px solid var(--line)}.preview{height:calc(100svh - 72px);position:sticky;top:72px;background:#0b0d10;display:grid;grid-template-rows:56px 36px minmax(0,1fr) auto}.preview-head,.browser-bar,.preview-foot{display:flex;align-items:center;gap:13px;padding:0 17px}.preview-head{justify-content:space-between;border-bottom:1px solid var(--line)}.preview-head>div{display:flex;align-items:center;gap:10px}.preview-actions{margin-left:auto}.preview-actions .icon-btn{width:36px;min-height:36px;padding:0}.preview-head .open{min-height:36px;padding:0 14px;font-size:13px}.browser-bar{background:#15181c;border-bottom:1px solid var(--line);color:#696d75;font:600 11px ui-monospace,monospace}.browser-bar span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview iframe{width:100%;height:100%;border:0;background:white}.preview-foot{padding:13px 16px;border-top:1px solid var(--line);flex-wrap:wrap}.preview-foot .secondary,.preview-foot .primary{min-height:40px;font-size:12.5px;padding:0 14px}.preview-foot .primary{margin-left:auto}
.mobile-tabs{display:none;position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:20;padding:4px;background:rgba(17,19,23,.92);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.mobile-tabs button{border:0;background:transparent;color:var(--muted);min-height:40px;padding:0 22px;border-radius:999px;font-weight:750}.mobile-tabs button.on{background:var(--ink);color:var(--bg)}
dialog{width:min(650px,calc(100% - 28px));max-height:calc(100svh - 28px);overflow:auto;border:1px solid rgba(255,255,255,.15);border-radius:25px;background:#111318;color:var(--ink);padding:26px;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:18px}.dialog-head h2{margin:0;font-size:clamp(30px,5vw,45px);letter-spacing:-.045em}.dialog-head button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:24px;cursor:pointer}.dialog-sub{color:var(--muted);margin:12px 0 20px}.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}.opts label{display:flex;gap:11px;padding:15px;border:1px solid var(--line);border-radius:15px;cursor:pointer}.opts label:has(input:checked){border-color:var(--accent);background:rgba(255,197,154,.06)}.opts input{accent-color:var(--accent);width:18px;height:18px}.opts span{display:grid;gap:3px}.opts small,#quote>label small,.fields label small{color:var(--muted);font-weight:400}.fields{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:17px 0}.fields label,#quote>label{font-size:13px;font-weight:700}.fields input[readonly]{color:#aeb1b8;cursor:not-allowed}.error,.success{padding:11px 13px;border-radius:12px}.error{color:#ffd7dd;background:rgba(255,95,117,.08)}.success{color:#eaffb8;background:rgba(217,255,114,.08)}.wide{width:100%;margin-top:18px}
@media(max-width:980px){.workspace.with-preview{display:block}.with-preview .conversation{border:0;max-height:none;padding-bottom:88px}.with-preview .preview{position:fixed;inset:72px 0 0;height:auto;z-index:8}.with-preview.preview-hidden .preview{display:none}.with-preview.preview-shown .conversation{display:none}.with-preview .mobile-tabs,.mobile-tabs{display:flex}.preview-foot{padding-bottom:72px}}
@media(max-width:720px){.top{height:62px}.status{display:none}.workspace{min-height:calc(100svh - 62px)}.conversation{min-height:calc(100svh - 62px);padding:24px 15px 18px}.welcome{padding-top:12px}.welcome h1{font-size:clamp(39px,13vw,58px)}.starters{grid-template-columns:1fr;gap:8px;margin-top:16px}.starters button{min-height:72px}.empty .composer{width:100%;margin-top:22px}.thread{padding-bottom:22px}.brief-card dl,.opts,.fields,.concept-grid{grid-template-columns:1fr}.concept-image{aspect-ratio:4/5}.concept-approval{align-items:flex-start;flex-direction:column}.workspace.with-preview .preview{inset:62px 0 0}.preview-foot .primary{margin-left:0}.top-actions{gap:7px}.quiet{padding:0 12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}