:root{--bg: #f4f6fb;--surface: #ffffff;--surface-2: #f8fafc;--ink-900: #0f172a;--ink-700: #334155;--ink-500: #64748b;--ink-300: #cbd5e1;--line: #e2e8f0;--navy: #12294a;--brand: #16a8aa;--brand-700: #089193;--brand-100: #d6f4f4;--accent: #7ae7e9;--danger-bg: #fef2f2;--danger: #dc2626;--radius: 12px;--topbar-h: 56px;--leftnav-w: 232px;--chat-w: 340px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .05)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink-900);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}.muted{color:var(--ink-500)}.boot{display:grid;place-items:center;height:100vh;color:var(--ink-500)}button{font-family:inherit;cursor:pointer}.btn-primary{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:11px 18px;font-weight:600;font-size:14px}.btn-primary:hover{background:var(--brand-700)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-secondary{background:var(--surface);color:var(--ink-700);border:1px solid var(--line);border-radius:10px;padding:10px 16px;font-weight:600;font-size:14px}.btn-secondary:hover{background:var(--surface-2)}.sm{padding:7px 12px!important;font-size:13px!important;border-radius:8px!important}.login-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px}.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow);text-align:center}.login-brand{font-weight:800;letter-spacing:-.02em;color:var(--brand);margin-bottom:20px;font-size:15px}.login-card h1{font-size:22px;margin:0 0 8px}.login-card .muted{font-size:14px;line-height:1.5;margin:0 0 20px}.login-card .btn-primary,.login-card 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var(--line);border-radius:16px;box-shadow:var(--shadow);max-height:90vh;overflow:auto}.modal.modal-sm{max-width:440px}.ext-url{word-break:break-all;font-size:13px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--ink-700)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 18px 8px}.modal-title{font-size:18px;font-weight:700;color:var(--ink-900)}.modal-body{padding:8px 18px 4px;display:flex;flex-direction:column;gap:14px}.modal .form-actions{padding:12px 18px 18px}.check-row{display:flex;flex-wrap:wrap;gap:16px}.check{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink-700);cursor:pointer}.check input{width:16px;height:16px;accent-color:var(--brand)}@media (max-width: 720px){.form-grid{grid-template-columns:1fr}.form-grid label.col-2{grid-column:span 1}}@media (max-width: 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rgba(0,0,0,.3)}.topbar-search:focus,.chatpanel-input input:focus{background:var(--surface)}}