:root{color-scheme:light;--nav:#111827;--nav-hover:#1f2937;--nav-active:#2563eb;--bg:#f3f4f6;--line:#e5e7eb;--text:#111827;--muted:#6b7280;--blue:#2563eb;--red:#b91c1c;--green:#047857}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 ui-sans-serif,system-ui,-apple-system,"Segoe UI","Noto Sans TC",sans-serif}a{color:var(--blue);text-decoration:none}button,input,select{font:inherit}.admin-shell{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:var(--nav);color:#d1d5db;padding:18px 12px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;color:#fff;border-bottom:1px solid #374151;margin-bottom:12px}.sidebar-brand strong{display:grid;place-items:center;width:34px;height:34px;border-radius:7px;background:var(--blue);font-size:13px}.sidebar-brand span{font-weight:700}.nav-link{display:block;color:#d1d5db;padding:9px 11px;border-radius:5px;margin:2px 0}.nav-link:hover{background:var(--nav-hover);color:#fff}.nav-link.active{background:var(--nav-active);color:#fff;font-weight:600}.nav-separator{height:1px;background:#374151;margin:10px}.admin-main{min-width:0}.topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.user-menu{display:flex;align-items:center;gap:14px}.content{padding:22px 24px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-heading h1{font-size:22px;margin:0 0 3px}.page-heading p,.muted{color:var(--muted);margin:0}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat-card,.panel{background:#fff;border:1px solid var(--line);border-radius:7px}.stat-card{padding:17px}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card strong{display:block;font-size:20px;margin:6px 0}.panel{padding:18px;margin-bottom:16px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.panel h2,.panel-heading h2{font-size:16px;margin:0 0 12px}.panel-heading h2{margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:10px 11px;border-bottom:1px solid var(--line);text-align:left}th{background:#f9fafb;color:#4b5563;font-size:12px;text-transform:uppercase}.empty-cell{text-align:center;color:var(--muted);padding:28px}.badge{display:inline-block;padding:2px 7px;border-radius:999px;font-size:12px}.badge-success{background:#d1fae5;color:var(--green)}.badge-failure{background:#fee2e2;color:var(--red)}.button{border:1px solid #d1d5db;background:#fff;padding:7px 12px;border-radius:5px;cursor:pointer}.button-primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}.button-quiet{padding:5px 9px}.filters{display:flex;gap:8px;margin-bottom:14px}.filters input,.filters select,input{border:1px solid #d1d5db;border-radius:5px;padding:8px 10px;background:#fff}.empty-state{padding:48px;text-align:center}.empty-state p{color:var(--muted)}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.detail-grid dt{font-size:12px;color:var(--muted);margin-bottom:3px}.detail-grid dd{margin:0;overflow-wrap:anywhere}pre{background:#111827;color:#e5e7eb;border-radius:5px;padding:14px;overflow:auto;font-size:12px}.login-page{min-height:100vh;display:grid;place-items:center;background:#e5e7eb}.login-card{width:min(400px,calc(100% - 32px));background:#fff;border:1px solid #d1d5db;border-radius:8px;padding:28px;box-shadow:0 10px 25px rgba(17,24,39,.08)}.login-card h1{font-size:21px;margin:12px 0 4px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:7px;background:var(--nav);color:#fff;font-weight:800}.form-stack{display:grid;gap:14px;margin-top:22px}.form-stack label span{display:block;font-weight:600;margin-bottom:5px}.form-stack input[type=email],.form-stack input[type=password]{width:100%}.form-stack .check-row{display:flex;align-items:center;gap:7px}.form-stack .check-row span{margin:0;font-weight:400}.alert{padding:10px;border-radius:5px}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:var(--red)}.content-token-toolbar{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.content-token-toolbar-label{margin-right:3px;font-weight:600}@media(max-width:800px){.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.stats-grid,.detail-grid{grid-template-columns:1fr}.content{padding:16px}.topbar{padding:0 16px}}