:root{--bg:#0b0f14;--panel:#111821;--panel2:#151e29;--line:#253140;--text:#f1f5f9;--muted:#8ea0b5;--accent:#e6f36a;--accentText:#11150a;--danger:#ff7a7a;--shadow:0 16px 50px #0006}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;background:#0d1218}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 28px}.brand strong{display:block}.brand small{display:block;color:var(--muted);margin-top:2px}.brand-mark{width:54px;height:54px;border-radius:16px;background:var(--accent);color:var(--accentText);display:grid;place-items:center;font-weight:900;letter-spacing:-1px}.brand-mark.small{width:38px;height:38px;border-radius:11px}.sidebar nav{display:grid;gap:5px}.nav,.ghost{border:1px solid transparent;background:transparent;color:var(--text);border-radius:11px;padding:10px 12px;text-align:left}.nav:hover,.ghost:hover{background:var(--panel2)}.nav.active{background:var(--panel2);border-color:var(--line)}.sidebar-foot{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 0}.sidebar-foot .ghost{margin-top:9px;padding-left:0}.main{min-width:0}.view{display:none;max-width:1120px;margin:0 auto;padding:34px 34px 120px}.active-view{display:block}.view-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.view-head h2{font-size:28px;margin:0 0 5px}.view-head p{margin:0;color:var(--muted);max-width:700px}.primary{border:0;background:var(--accent);color:var(--accentText);font-weight:800;border-radius:11px;padding:11px 16px}.primary:disabled{opacity:.55;cursor:wait}.muted{color:var(--muted)}.chat-messages{min-height:calc(100vh - 250px);display:flex;flex-direction:column;gap:13px;padding-bottom:22px}.bubble{max-width:min(760px,88%);border:1px solid var(--line);background:var(--panel);border-radius:17px;padding:13px 15px;white-space:pre-wrap;line-height:1.48}.bubble.user{align-self:flex-end;background:#18210e;border-color:#39441e}.bubble.assistant{align-self:flex-start}.bubble-meta{font-size:11px;color:var(--muted);margin-top:7px;display:flex;gap:8px;align-items:center}.chip{display:inline-flex;border:1px solid var(--line);border-radius:99px;padding:3px 8px;font-size:11px;color:var(--muted)}.composer{position:fixed;left:calc(250px + (100vw - 250px - min(1120px,100vw - 250px))/2 + 34px);right:max(34px,calc((100vw - 250px - 1120px)/2 + 34px));bottom:20px;display:flex;gap:10px;background:#0d1218e8;backdrop-filter:blur(12px);border:1px solid var(--line);padding:10px;border-radius:17px;box-shadow:var(--shadow)}textarea,input,select{width:100%;border:1px solid var(--line);background:#0e151d;color:var(--text);border-radius:11px;padding:11px 12px;outline:none}textarea:focus,input:focus,select:focus{border-color:#7e8b3d}.composer textarea{resize:none;border:0;background:transparent;max-height:180px}.cards{display:grid;gap:12px}.card{border:1px solid var(--line);background:var(--panel);border-radius:15px;padding:16px}.card:hover{border-color:#3a4a5d}.card-title{display:flex;align-items:center;gap:10px;justify-content:space-between}.card-title h3{font-size:17px;margin:0}.card p{color:#c4d0dc;line-height:1.45;margin:9px 0 0}.meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:11px;color:var(--muted);font-size:12px}.score{font-variant-numeric:tabular-nums}.toolbar,.search-row{display:flex;gap:10px;margin-bottom:18px}.toolbar select{max-width:220px}.toolbar button{white-space:nowrap}.search-row input{flex:1}.compact .card{padding:12px 14px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 20%,#18210e 0,#0b0f14 45%)}.auth-card{width:min(410px,100%);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}.auth-card .brand-mark{margin-bottom:18px}.auth-card h1{margin:0 0 5px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#0d1218;border-radius:11px;padding:4px;margin:22px 0 15px}.auth-tabs button{border:0;background:transparent;color:var(--muted);padding:9px;border-radius:8px}.auth-tabs button.active{background:var(--panel2);color:var(--text)}.stack{display:grid;gap:10px}.error{color:var(--danger);margin-top:12px;min-height:20px;font-size:13px}dialog{width:min(720px,calc(100vw - 28px));border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--text);padding:0;box-shadow:var(--shadow)}dialog::backdrop{background:#000a;backdrop-filter:blur(4px)}.dialog-body{padding:22px}.dialog-body h3{margin-top:0}.dialog-body textarea{resize:vertical}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px}.detail{max-height:80vh;overflow:auto}.detail pre{white-space:pre-wrap;background:#0c1218;border:1px solid var(--line);padding:12px;border-radius:10px;color:#cbd5e1}.toast{position:fixed;right:20px;bottom:20px;background:#202a35;border:1px solid var(--line);padding:12px 15px;border-radius:11px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:10}.toast.show{opacity:1;transform:none}.mobile-head{display:none}.empty{border:1px dashed var(--line);border-radius:14px;padding:24px;text-align:center;color:var(--muted)}@media(max-width:800px){.app{display:block}.sidebar{position:fixed;z-index:20;width:250px;transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow)}.sidebar.open{transform:none}.mobile-head{display:flex;height:58px;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0d1218e8;backdrop-filter:blur(10px);z-index:5}.view{padding:22px 14px 125px}.view-head{flex-direction:column}.composer{left:12px;right:12px;bottom:12px}.bubble{max-width:94%}.toolbar{flex-wrap:wrap}}
.small-text{font-size:12px}.badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;margin-left:6px;border-radius:999px;background:var(--accent);color:var(--accentText);font-size:11px;font-weight:900}.clickable{cursor:pointer}.clarification-card{border:1px solid #596536;background:#18210e;border-radius:15px;padding:16px;margin:10px 0}.clarification-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.clarification-card .ghost{border-color:#3c4928}.link-chip{background:transparent;color:var(--text);cursor:pointer}.timeline{display:grid;gap:10px}.version{border-left:3px solid var(--line);background:#0e151d;border-radius:10px;padding:13px 14px}.version.current-version{border-left-color:var(--accent)}.version p{white-space:pre-wrap;color:#ced8e2;line-height:1.5}.mini-entry{border:1px solid var(--line);background:#0e151d;border-radius:11px;padding:12px;cursor:pointer}.mini-entry p{margin:7px 0;white-space:pre-wrap}.concept-actions{margin-top:14px;flex-wrap:wrap}.concept-actions .ghost{border-color:var(--line)}h4{margin:22px 0 10px}
.upload-row{display:grid;grid-template-columns:minmax(220px,1.6fr) minmax(180px,1fr) auto auto;gap:10px;align-items:center;margin-bottom:10px}.upload-row input[type=file]{padding:9px}.check{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;white-space:nowrap}.check input{width:auto}.button-link{text-decoration:none;display:inline-flex;align-items:center;border-color:var(--line)}.danger{color:var(--danger);border-color:#5b3030}.ok-chip{color:var(--accent);border-color:#4d5a25}@media(max-width:800px){.upload-row{grid-template-columns:1fr}.check{white-space:normal}}

/* Chat media: photos + voice notes */
.composer-media{display:block}.composer-row{display:flex;gap:8px;align-items:flex-end}.composer-row textarea{flex:1}.composer-tool{width:42px;height:42px;flex:0 0 42px;border:1px solid var(--line);border-radius:11px;background:#111922;color:var(--text);font-size:18px;display:grid;place-items:center}.composer-tool:hover{background:var(--panel2)}.composer-tool.recording{background:#4b1717;border-color:#9b3939;color:#fff}.record-status{font-size:12px;color:#ffb4b4;padding:5px 7px 0}.chat-attachment-preview{display:flex;gap:8px;flex-wrap:wrap;padding:2px 4px 9px}.pending-media{position:relative;width:72px;height:72px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#0a0f14}.pending-media img{width:100%;height:100%;object-fit:cover}.pending-media button,.pending-audio button{position:absolute;right:3px;top:3px;border:0;width:23px;height:23px;border-radius:99px;background:#000b;color:#fff;font-size:17px;line-height:20px}.pending-audio{position:relative;min-width:240px;max-width:100%;padding:8px 34px 8px 10px;border:1px solid var(--line);border-radius:10px;background:#0a0f14;display:grid;gap:6px}.pending-audio audio{width:240px;max-width:100%;height:32px}.bubble-attachments{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.chat-media{margin:0;min-width:0}.chat-media img{display:block;max-width:100%;max-height:420px;border-radius:11px;border:1px solid var(--line);object-fit:contain;background:#080b0f}.chat-media figcaption{font-size:11px;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-audio{grid-column:1/-1;display:grid;gap:7px}.chat-audio audio{width:min(420px,100%)}.audio-transcript{font-size:12px;color:#c7d1dc;line-height:1.45;border-left:2px solid var(--line);padding-left:9px}@media(max-width:600px){.bubble-attachments{grid-template-columns:1fr}.composer-row{gap:6px}.composer-tool{width:38px;height:38px;flex-basis:38px}.composer-row .primary{padding:10px 12px}}