:root{--bg:#0c0d10;--elev:#13151a;--muted:#1c2028;--text:#e8ebf0;--sub:#a9b1c3;--accent:#4f8cff;--border:#2a2f3a}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell}input,button,textarea{font:inherit}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:var(--elev);border:1px solid var(--border);border-radius:10px;padding:20px;max-width:420px;width:100%;box-shadow:0 10px 30px #00000040}.auth-card .brand{font-weight:700;font-size:20px;margin-bottom:6px;color:var(--text)}.auth-card .title{font-weight:600;font-size:18px;margin-bottom:4px}.auth-card .subtitle{color:var(--sub);font-size:12px;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:6px;margin:10px 0}.password-row{display:flex;gap:8px}.error{background:#3c1e1e;border:1px solid #6f2a2a;color:#ffb3b3;padding:8px 10px;border-radius:6px;margin:8px 0}.row-between{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.auth-footer{margin-top:12px;font-size:12px}.link{color:var(--accent);text-decoration:none}.link:hover{text-decoration:underline}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.layout{display:grid;grid-template-columns:280px 320px 1fr;grid-template-rows:100vh}.sidebar{background:var(--elev);border-right:1px solid var(--border);padding:12px;display:flex;flex-direction:column}.sidebar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.ws-name{font-weight:600}.sidebar-section{margin-top:8px}.section-title{font-weight:600;font-size:13px;margin-bottom:6px}.input-row{display:flex;gap:8px}.input{background:var(--muted);border:1px solid var(--border);color:var(--text);padding:6px 8px;border-radius:6px;flex:1}.btn{background:var(--muted);border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:6px;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn:disabled{opacity:.6;cursor:not-allowed}.list{list-style:none;margin:8px 0 0;padding:0;overflow:auto}.list-item{padding:8px 10px;border-radius:6px;cursor:pointer;color:var(--text)}.list-item:hover{background:var(--muted)}.list-item.active{background:#203256;border:1px solid #2a4c92}.notes{background:var(--elev);border-right:1px solid var(--border);display:flex;flex-direction:column}.notes-header{padding:12px;border-bottom:1px solid var(--border)}.notes-list{padding:8px;height:100%;overflow:auto}.editor{display:flex;flex-direction:column}.editor-header{display:flex;gap:12px;align-items:center;padding:12px;border-bottom:1px solid var(--border)}.title-input{flex:1;background:transparent;border:none;color:var(--text);font-size:18px;padding:6px 8px;border-bottom:1px dashed var(--border)}.title-input:focus{outline:none;border-bottom-color:var(--accent)}.saving{min-width:60px;color:var(--sub);font-size:12px}.saving.saving{color:#ffd166}.saving.saved{color:#8bd17c}.editor-body{display:grid;grid-template-columns:1fr 6px 1fr;grid-template-rows:1fr;height:100%;flex:1}.textarea{background:transparent;border:none;color:var(--text);padding:12px;resize:none}.textarea:focus{outline:none}.divider{background:var(--border)}.ai-section{padding-top:12px;border-top:1px solid var(--border);margin-top:16px}.ai-key-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:8px}.ai-key-status{font-size:12px;color:var(--sub);word-break:break-all}.ai-key-status.muted{color:var(--sub)}.ai-key-actions{display:flex;gap:6px}.ai-field .password-row .input{flex:1}.assistant-panel{border-top:1px solid var(--border);padding:12px;display:flex;flex-direction:column;gap:10px;background:#13151a99}.assistant-header{display:flex;justify-content:space-between;align-items:center}.assistant-title{font-weight:600;font-size:14px}.assistant-status{font-size:12px;color:var(--sub)}.assistant-status.busy{color:#ffd166}.assistant-status.done{color:#8bd17c}.assistant-question{background:transparent;border:1px solid var(--border);color:var(--text);padding:10px;border-radius:6px;min-height:80px;resize:vertical}.assistant-question:focus{outline:none;border-color:var(--accent)}.assistant-actions{display:flex;justify-content:flex-end;gap:8px}.assistant-answer{background:var(--muted);border:1px solid var(--border);border-radius:6px;padding:12px;white-space:pre-wrap;max-height:220px;overflow:auto}