:root{--bg:#f6f7f9;--surface:#fff;--surface-2:#f1f3f6;--border:#dfe3e8;--border-strong:#c7cdd6;--text:#16191f;--text-muted:#626b7a;--text-faint:#8b94a3;--accent:#2f5bd0;--accent-hover:#2749a8;--accent-soft:#e8eefc;--ok:#17794f;--ok-soft:#e2f4ec;--warn:#9a6100;--warn-soft:#fdf1dc;--danger:#b3261e;--danger-soft:#fce9e7;--info:#0f6d8f;--info-soft:#e0f1f7;--radius:10px;--radius-sm:6px;--shadow:0 1px 2px #1018280f, 0 1px 3px #1018281a;--shadow-lg:0 10px 24px #1018281f;--sidebar-w:232px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#14161a;--surface:#1c1f25;--surface-2:#23272f;--border:#2e333c;--border-strong:#3d434e;--text:#e8eaee;--text-muted:#a2aab8;--text-faint:#7b8494;--accent:#6f95f0;--accent-hover:#86a8f7;--accent-soft:#1e2942;--ok:#56c79a;--ok-soft:#14322a;--warn:#e2ad5c;--warn-soft:#362a16;--danger:#f28b82;--danger-soft:#3a1f1d;--info:#6fc2dd;--info-soft:#142b34;--shadow:0 1px 2px #0006;--shadow-lg:0 10px 24px #00000080;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{letter-spacing:-.01em;margin:0;font-weight:650}h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;height:100vh;display:flex;position:sticky;top:0}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:18px 16px;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), #7b4bd0);color:#fff;border-radius:8px;place-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:grid}.brand-name{letter-spacing:-.02em;font-weight:650}.brand-sub{color:var(--text-faint);font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:10px 8px;display:flex;overflow-y:auto}.nav-link{border-radius:var(--radius-sm);color:var(--text-muted);align-items:center;gap:10px;padding:8px 10px;font-weight:500;display:flex}.nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.nav-link.active{background:var(--accent-soft);color:var(--accent)}.nav-icon{flex:0 0 18px}.nav-section{text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);padding:14px 10px 6px;font-size:11px}.sidebar-foot{border-top:1px solid var(--border);padding:10px}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--surface);z-index:5;justify-content:space-between;align-items:center;gap:16px;padding:14px 24px;display:flex;position:sticky;top:0}.page{width:100%;max-width:1400px;padding:20px 24px 48px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.card-head h2{letter-spacing:-.01em;font-size:14px;font-weight:650}.card-hover{transition:box-shadow .14s,border-color .14s,transform 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var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;gap:6px;padding:7px 13px;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}button:hover:not(:disabled),.btn:hover{background:var(--surface-2);text-decoration:none}button:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{color:var(--text-muted);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-danger{color:var(--danger);border-color:var(--border-strong)}.btn-danger:hover:not(:disabled){background:var(--danger-soft)}.btn-sm{padding:4px 9px;font-size:12px}input,select,textarea{font:inherit;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text);padding:7px 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var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{width:min(420px,100%)}.auth-logo{text-align:center;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;display:flex}.auth-logo .brand-mark{border-radius:14px;width:52px;height:52px;font-size:19px}.auth-logo .brand-name{font-size:21px}.auth-logo .brand-sub{font-size:13px}.auth-card>.card{box-shadow:var(--shadow-lg)}.auth-card .card-body{padding:22px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex}.tab{color:var(--text-muted);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:8px 12px}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab:hover{color:var(--text);background:0 0}.spin{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=860px){.app-shell{flex-direction:column}.sidebar{flex-direction:row;flex:none;align-items:center;width:100%;height:auto;position:static;overflow-x:auto}.sidebar-brand{border-bottom:none;border-right:1px solid var(--border)}.sidebar-nav{flex-direction:row;padding:8px}.nav-section,.sidebar-foot,.nav-link span:not(.nav-icon){display:none}.page{padding:16px}.field-row{grid-template-columns:1fr}}