*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#6366f1;--primary-bg:#eef2ff;--success:#10b981;--warn:#f59e0b;--danger:#ef4444;--text:#1e293b;--muted:#64748b;--border:#e2e8f0;--bg:#f8fafc;--bg-subtle:#f1f5f9;--card-bg:#fff;--sidebar-w:240px;--topbar-h:60px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,sans-serif;font-size:14px;line-height:1.5}#root{height:100vh;overflow:hidden}.app-layout{height:100vh;display:flex;overflow:hidden}.main-area{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.content{flex:1;padding:24px;overflow-y:auto}.sidebar{width:var(--sidebar-w);background:var(--card-bg);border-right:1px solid var(--border);z-index:100;flex-direction:column;flex-shrink:0;transition:width .2s;display:flex;overflow:hidden}.sidebar.collapsed{width:60px}.sb-logo{color:var(--primary);border-bottom:1px solid var(--border);white-space:nowrap;align-items:center;gap:10px;padding:16px 14px;font-size:15px;font-weight:700;display:flex;overflow:hidden}.sb-toggle{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:4px;flex-shrink:0;align-items:center;margin-left:auto;padding:4px;display:flex}.sb-toggle:hover{background:var(--bg-subtle)}.sb-nav{flex-direction:column;flex:1;gap:2px;padding:8px;display:flex;overflow-y:auto}.nav-item{color:var(--muted);cursor:pointer;text-align:left;white-space:nowrap;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 10px;font-size:13px;font-weight:500;transition:background .15s,color .15s;display:flex;overflow:hidden}.nav-item:hover{background:var(--bg-subtle);color:var(--text)}.nav-item.active{background:var(--primary-bg);color:var(--primary);font-weight:600}.sb-footer{border-top:1px solid var(--border);padding:14px}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--card-bg);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:0 24px;display:flex}.page-title{color:var(--text);font-size:16px;font-weight:700}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;overflow:hidden}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.card-title{font-size:14px;font-weight:600}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}@media (width<=900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:8px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:600;transition:opacity .15s,background .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:15px;height:15px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:#4f46e5}.btn-ghost{background:var(--bg-subtle);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--border)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#059669}.btn-danger{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.btn-danger:hover:not(:disabled){background:#fee2e2}.btn-sm{border-radius:6px;padding:4px 10px;font-size:12px}.btn-icon{padding:6px}.input{border:1px solid var(--border);background:var(--card-bg);width:100%;color:var(--text);border-radius:8px;outline:none;padding:8px 10px;font-size:13px;transition:border-color .15s}.input:focus{border-color:var(--primary)}.input:disabled{background:var(--bg-subtle);color:var(--muted)}select.input{appearance:auto}textarea.input{resize:vertical}.label{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:5px;font-size:12px;font-weight:600;display:block}.table{border-collapse:collapse;width:100%;font-size:13px}.table th{text-align:left;color:var(--muted);background:var(--bg-subtle);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px;font-size:11px;font-weight:600}.table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 12px}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--bg-subtle)}.tool-chip{white-space:nowrap;border-radius:20px;align-items:center;padding:3px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge{background:var(--bg-subtle);color:var(--muted);border-radius:20px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-warn{color:#92400e;background:#fffbeb}.overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.overlay.show{display:flex}.modal{background:var(--card-bg);border-radius:14px;flex-direction:column;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 20px 60px #0003}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{font-size:15px;font-weight:700}.btn-close{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:20px;line-height:1}.btn-close:hover{background:var(--bg-subtle)}.modal-body{flex:1;padding:20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);flex-shrink:0;padding:14px 20px}.toast{background:var(--text);color:#fff;border-radius:8px;min-width:180px;padding:10px 16px;font-size:13px;font-weight:500;animation:.2s slideIn;box-shadow:0 4px 12px #00000026}.toast.ok{background:var(--success)}.toast.err{background:var(--danger)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.loading-state,.empty-state{height:300px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}.saving-bar{z-index:10000;background:linear-gradient(90deg, var(--primary) 0%, #a78bfa 50%, var(--primary) 100%);background-size:200% 100%;height:4px;animation:1.2s linear infinite saving-shimmer;position:fixed;top:0;left:0;right:0}@keyframes saving-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.spinner-sm{vertical-align:middle;border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}.quick-actions{flex-wrap:wrap;gap:12px;display:flex}.quick-btn{background:var(--card);border:1.5px solid var(--border);cursor:pointer;color:var(--text);border-radius:12px;flex-direction:column;align-items:center;gap:8px;min-width:110px;padding:16px 24px;font-size:13px;font-weight:600;transition:border-color .15s,box-shadow .15s,transform .1s;display:flex}.quick-btn:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 0 0 3px #6366f11a}.quick-btn svg{color:var(--primary)}.mobile-overlay{z-index:99;background:#0006;display:none;position:fixed;inset:0}.sb-mobile-toggle{display:none}@media (width<=768px){.sidebar{z-index:200;height:100vh;transition:left .25s;position:fixed;top:0;left:-280px;box-shadow:2px 0 16px #0000001a}.sidebar.collapsed{width:var(--sidebar-w)}.mobile-overlay{display:block}.sb-mobile-toggle{display:flex}.stats-grid{grid-template-columns:repeat(2,1fr)}.content{padding:16px}}