:root{--bg:#0e1013;--panel:#15181d;--line:#262a31;--text:#e8e6e1;--muted:#8b9099;--accent:#d9a441;--accent-2:#f1c56a;--user:#1f3a5f;--good:#5fb37a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);margin:0}button,.btn{font:inherit;background:var(--accent);color:#141414;cursor:pointer;border:0;border-radius:8px;padding:9px 16px;font-weight:600}button:disabled{opacity:.45;cursor:default}button.ghost,.btn.ghost{color:var(--text);border:1px solid var(--line);background:0 0;font-weight:500}button.ghost:hover,.btn.ghost:hover{border-color:var(--muted)}button.small{padding:4px 10px;font-size:12px}input,textarea{font:inherit;color:var(--text);border:1px solid var(--line);background:#0b0d10;border-radius:8px;width:100%;padding:9px 11px}input:focus,textarea:focus{border-color:var(--accent);outline:none}a{color:var(--accent-2)}.muted{color:var(--muted)}.small{font-size:12px}.pad{padding:16px}.err{color:#ff8a7a;font-size:13px}.brand{letter-spacing:.5px;font-size:20px;font-weight:800}.brand span{color:var(--accent)}.brand.big{font-size:40px}.login{place-items:center;height:100vh;display:grid}.login form{text-align:center;gap:12px;width:320px;display:grid}.studio{grid-template-rows:56px minmax(0,1fr);grid-template-columns:minmax(0,1fr) 440px;height:100vh;display:grid}header{border-bottom:1px solid var(--line);grid-column:1/-1;align-items:center;gap:18px;padding:0 20px;display:flex}header .title{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}header .actions{gap:8px;display:flex}header .actions button,header .actions .btn{padding:6px 12px;font-size:13px}.chat{border-right:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.welcome{max-width:520px;margin:auto;padding:24px}.welcome h1{margin:0 0 12px;font-size:44px}.welcome p{color:var(--muted);font-size:17px;line-height:1.6}.messages{flex-direction:column;flex:1;gap:18px;padding:28px max(24px,50% - 380px);display:flex;overflow-y:auto}.msg{flex-direction:column;max-width:82%;display:flex}.msg.user{align-self:flex-end;align-items:flex-end}.msg .who{color:var(--accent);letter-spacing:.4px;margin-bottom:4px;font-size:12px;font-weight:700}.bubble{white-space:pre-wrap;font-size:15.5px;line-height:1.6}.msg.user .bubble{background:var(--user);border-radius:14px 14px 4px;padding:10px 14px}.msg .src{margin-top:6px;font-size:12px}.typing i{background:var(--muted);border-radius:50%;width:7px;height:7px;margin-right:4px;animation:1.2s infinite blink;display:inline-block}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.2}40%{opacity:1}}.composer{border-top:1px solid var(--line);gap:10px;padding:14px max(24px,50% - 380px) 20px;display:flex}.composer textarea{resize:none}.workspace{background:var(--panel);flex-direction:column;min-height:0;display:flex}.workspace nav{border-bottom:1px solid var(--line);display:flex}.workspace nav button{color:var(--muted);background:0 0;border-bottom:2px solid #0000;border-radius:0;flex:1;padding:14px 6px;font-size:13px;font-weight:500;position:relative}.workspace nav button.on{color:var(--text);border-bottom-color:var(--accent)}.pulse{background:var(--accent);border-radius:50%;width:7px;height:7px;animation:1.2s infinite blink;position:absolute;top:10px;right:8px}.pane{flex-direction:column;gap:12px;padding:18px;display:flex;overflow-y:auto}.pane h3{text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:14px 0 0;font-size:13px}.readiness{border:1px solid var(--line);border-radius:12px;align-items:center;gap:14px;padding:14px;display:flex}.readiness .score{color:var(--accent);text-align:center;min-width:64px;font-size:38px;font-weight:800}.gate{border-bottom:1px solid var(--line);gap:6px;padding:10px 0;display:grid}.gate-head{justify-content:space-between;font-size:14px;font-weight:600;display:flex}.gate-head em{font-size:12px;font-style:normal;font-weight:400}.lvl{color:var(--muted);font-size:12px;font-weight:500}.lvl.l4,.lvl.l5{color:var(--good)}.lvl.l3{color:var(--accent-2)}.bar{background:#0b0d10;border-radius:3px;height:6px;overflow:hidden}.bar div{background:var(--accent);height:100%;transition:width .5s}.bar div.solid{background:var(--good)}.gaps{color:var(--muted);margin:0;padding-left:18px;font-size:12px}.field{color:var(--muted);gap:4px;font-size:12px;display:grid}.stake{border:1px solid var(--line);border-radius:10px;gap:8px;padding:10px;display:grid}.finding{border:1px solid var(--line);border-radius:10px;gap:6px;padding:10px 12px;font-size:14px;line-height:1.45;display:grid}.finding-head{justify-content:space-between;align-items:center;display:flex}.tag{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.tag.user{color:var(--accent-2)}.x{color:var(--muted);background:0 0;padding:0 4px;font-size:18px}.x:hover{color:#ff8a7a}.build-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.build-row p{margin:0}.doc{border:1px solid var(--line);border-radius:10px}.doc-head{cursor:pointer;justify-content:space-between;padding:12px 14px;display:flex}.doc-body{border-top:1px solid var(--line);gap:10px;padding:12px 14px;display:grid}.doc-actions{flex-wrap:wrap;gap:6px;display:flex}.doc-edit{min-height:360px;font-family:ui-monospace,Menlo,monospace;font-size:12.5px}.doc-preview{font-size:14px;line-height:1.55}.doc-preview h1{font-size:18px}.doc-preview h2{color:var(--accent-2);margin-top:18px;font-size:15px}.doc-preview blockquote{border-left:3px solid var(--line);color:var(--muted);margin:6px 0;padding-left:10px}.cite{color:var(--muted);margin-left:2px;font-size:10px}@media (max-width:900px){.studio{grid-template-rows:56px 60vh auto;grid-template-columns:1fr;height:auto}.chat{border-right:0;height:60vh}}