:root{--bg: #f5f6f8;--surface: #ffffff;--surface-alt: #fafbfc;--border: #e3e6ea;--border-strong: #d0d5dd;--text: #1b1f24;--text-muted: #667085;--text-faint: #98a2b3;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff4ff;--success: #067647;--success-soft: #ecfdf3;--warning: #b54708;--warning-soft: #fffaeb;--danger: #b42318;--danger-soft: #fef3f2;--neutral-soft: #f2f4f7;--radius: 8px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(16, 24, 40, .05);--shadow-md: 0 4px 8px rgba(16, 24, 40, .06);--sidebar-width: 232px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "PingFang TC", "Microsoft JhengHei", "Microsoft YaHei", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);flex:0 0 var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:18px 20px;border-bottom:1px solid var(--border)}.sidebar-brand strong{display:block;font-size:15px;letter-spacing:-.01em}.sidebar-brand span{display:block;font-size:12px;color:var(--text-faint);margin-top:2px}.sidebar-nav{padding:12px 10px;flex:1;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:500;margin-bottom:2px}.sidebar-nav a:hover{background:var(--neutral-soft);color:var(--text);text-decoration:none}.sidebar-nav a.active{background:var(--accent-soft);color:var(--accent)}.sidebar-nav .nav-badge{font-size:11px;padding:1px 6px;border-radius:10px;background:var(--neutral-soft);color:var(--text-muted);font-variant-numeric:tabular-nums}.sidebar-nav a.active .nav-badge{background:#dbe6ff;color:var(--accent)}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-faint)}.sidebar-footer .who{color:var(--text);font-weight:500;word-break:break-all}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.topbar h1{font-size:16px;margin:0;font-weight:600}.topbar-actions{display:flex;align-items:center;gap:10px}.content{padding:24px;flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}.card-header{padding:14px 18px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.card-body{padding:18px}.card-body.tight{padding:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:16px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}.stat .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:28px;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.stat .sub{font-size:12px;color:var(--text-faint);margin-top:6px}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;padding:10px 18px;background:var(--surface-alt);border-bottom:1px solid var(--border);color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}tbody td{padding:11px 18px;border-bottom:1px solid var(--border);vertical-align:top}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--surface-alt)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.cell-strong{font-weight:500;color:var(--text)}.cell-muted{color:var(--text-muted)}.cell-faint{color:var(--text-faint);font-size:12px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:500;white-space:nowrap;border:1px solid transparent}.badge.success{background:var(--success-soft);color:var(--success);border-color:#abefc6}.badge.warning{background:var(--warning-soft);color:var(--warning);border-color:#fedf89}.badge.danger{background:var(--danger-soft);color:var(--danger);border-color:#fecdca}.badge.accent{background:var(--accent-soft);color:var(--accent);border-color:#c7d7fe}.badge.neutral{background:var(--neutral-soft);color:var(--text-muted);border-color:var(--border-strong)}.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;padding:16px 18px;border-bottom:1px solid var(--border);background:var(--surface-alt)}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:11.5px;color:var(--text-muted);font-weight:500}input[type=text],input[type=password],input[type=email],input[type=date],input[type=number],select,textarea{font-family:inherit;font-size:13px;padding:7px 10px;border:1px solid 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linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted)}.kv{display:grid;grid-template-columns:180px 1fr;gap:10px 18px;font-size:13px}.kv dt{color:var(--text-muted);font-weight:500}.kv dd{margin:0;word-break:break-word}.pre{white-space:pre-wrap;word-break:break-word;font-family:var(--font);background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;margin:0;font-size:13px;max-height:340px;overflow:auto}.mono{font-family:var(--mono);font-size:12px}.media-list{display:flex;flex-direction:column;gap:8px}.timeline{list-style:none;margin:0;padding:0}.timeline li{padding:10px 0;border-bottom:1px solid var(--border);display:flex;gap:12px}.timeline li:last-child{border-bottom:none}.timeline .when{flex:0 0 160px;color:var(--text-faint);font-size:12px;font-variant-numeric:tabular-nums}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:28px}.login-card h1{font-size:19px;margin:0 0 4px}.login-card p.sub{margin:0 0 22px;color:var(--text-muted);font-size:13px}.login-card .field{margin-bottom:14px}.login-card .field input{width:100%}.login-card button{width:100%;margin-top:6px;padding:9px 14px}.login-error{background:var(--danger-soft);border:1px solid #fecdca;color:var(--danger);padding:9px 12px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px}.lang-switch{font-size:12px;color:var(--text-muted)}.lang-switch select{min-width:90px;padding:4px 8px}