:root{--bg:#f6f6f4;--fg:#1a1a1a;--muted:#6b6b6b;--card:#ffffff;--border:#e5e5e2;--accent:#ff7a1a;--accent-fg:#ffffff;--danger:#d43a3a;--success:#3ba55d}@media (prefers-color-scheme:dark){:root{--bg:#141414;--fg:#f2f2f2;--muted:#a0a0a0;--card:#1e1e1e;--border:#2a2a2a;--accent:#ff7a1a;--accent-fg:#ffffff;--danger:#ff6b6b;--success:#3ba55d}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:inherit}.container{max-width:960px;margin:0 auto;padding:32px 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-fg);border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none}.btn-primary:hover{filter:brightness(1.08)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;text-decoration:none}.btn-secondary:hover{background:var(--card)}.btn-danger{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--danger);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}.btn-danger:hover{background:rgba(212,58,58,.08);border-color:var(--danger)}.muted{color:var(--muted)}.app-shell{--shell-bg:#141414;--shell-fg:#f2f2f2;--shell-muted:#8a8a8a;--shell-card:#1c1c1c;--shell-border:#2a2a2a;--shell-sidebar-bg:#0b0b0b;--shell-sidebar-border:#1a1a1a;--shell-hover:#1f1f1f;display:flex;min-height:100vh;background:var(--shell-bg);color:var(--shell-fg)}.app-shell .sidebar{width:240px;flex-shrink:0;background:var(--shell-sidebar-bg);border-right:1px solid var(--shell-sidebar-border);display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.app-shell .sidebar-header{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid var(--shell-sidebar-border)}.app-shell .sidebar-logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#ff7a1a,#e05a0a);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;letter-spacing:-.5px;overflow:hidden}.app-shell .sidebar-logo img{width:100%;height:100%;object-fit:cover}.app-shell .sidebar-title{font-weight:600;font-size:15px}.app-shell .sidebar-nav{flex:1 1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.app-shell .sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--shell-muted);text-decoration:none;font-size:14px;font-weight:500;transition:background .1s,color .1s}.app-shell .sidebar-nav a:hover{background:var(--shell-hover);color:var(--shell-fg)}.app-shell .sidebar-nav a.active{background:rgba(255,122,26,.12);color:#ff7a1a}.app-shell .sidebar-nav a.active svg{color:#ff7a1a}.app-shell .sidebar-nav svg{width:18px;height:18px;flex-shrink:0}.app-shell .sidebar-footer{padding:12px;border-top:1px solid var(--shell-sidebar-border);display:flex;align-items:center;gap:10px}.app-shell .avatar,.app-shell .sidebar-footer img{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#333;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:#ddd;font-size:12px;font-weight:600}.app-shell .sidebar-footer .user-name{flex:1 1;font-size:13px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-shell .sidebar-footer .logout{background:transparent;border:none;color:var(--shell-muted);cursor:pointer;padding:6px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center}.app-shell .sidebar-footer .logout:hover{color:var(--shell-fg);background:var(--shell-hover)}.app-shell .content{flex:1 1;padding:32px 40px;overflow-x:clip;min-width:0}.app-shell .page-header{margin-bottom:24px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.app-shell .page-header h1{margin:0;font-size:24px;font-weight:600}.app-shell .page-header p{margin:4px 0 0;color:var(--shell-muted);font-size:14px}.app-shell .card{background:var(--shell-card);border-color:var(--shell-border)}.app-shell .btn-secondary{border-color:var(--shell-border);color:var(--shell-fg)}.app-shell .btn-secondary:hover{background:var(--shell-hover)}.app-shell .btn-danger:hover{background:rgba(255,107,107,.08)}.app-shell .muted{color:var(--shell-muted)}.app-shell input,.app-shell select,.app-shell textarea{background:var(--shell-bg);color:var(--shell-fg);border:1px solid var(--shell-border);border-radius:8px;padding:8px 12px;font-size:14px;font-family:inherit;outline:none}.app-shell input:focus,.app-shell select:focus,.app-shell textarea:focus{border-color:var(--accent)}.app-shell input[type=checkbox]{padding:0;width:16px;height:16px;accent-color:var(--accent)}.app-shell label{font-size:13px;color:var(--shell-muted);display:block;margin-bottom:4px}.app-shell hr{border:none;border-top:1px solid var(--shell-border);margin:16px 0}@media (max-width:720px){.app-shell{flex-direction:column}.app-shell .sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid var(--shell-sidebar-border)}.app-shell .sidebar-nav{flex-direction:row;overflow-x:auto;padding:8px;gap:4px}.app-shell .sidebar-nav a{padding:8px 10px;white-space:nowrap}.app-shell .sidebar-nav a span:not(.icon){display:none}.app-shell .content{padding:20px 16px}}