:root{--bg: #f4f6fb;--panel: #ffffff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warn: #d97706;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:6px;padding:6px 12px;transition:background .15s,border-color .15s}button:hover{background:#f1f5f9}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.primary:hover{background:var(--primary-dark)}button.danger{color:var(--danger);border-color:#fecaca}button.danger:hover{background:#fef2f2}button:disabled{opacity:.5;cursor:not-allowed}button.sm{padding:3px 8px;font-size:12px}input,select,textarea{font:inherit;padding:6px 9px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--primary)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:#f8fafc}.app{display:flex;min-height:100vh}.app-body{flex:1;min-width:0;display:flex;flex-direction:column}.topbar,.sidebar-backdrop{display:none}.sidebar{width:210px;background:#0f172a;color:#cbd5e1;padding:18px 0;flex-shrink:0}.sidebar h1{font-size:15px;color:#fff;padding:0 18px 16px;margin:0}.sidebar nav a{display:block;padding:10px 18px;color:#cbd5e1;text-decoration:none;cursor:pointer;border-left:3px solid transparent}.sidebar nav a:hover{background:#1e293b;color:#fff}.sidebar nav a.active{background:#1e293b;color:#fff;border-left-color:var(--primary)}.main{flex:1;padding:22px 26px;overflow-x:auto}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.page-head h2{margin:0;font-size:20px}.page-head .sub{color:var(--muted);font-size:13px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.panel h3{margin:0 0 12px;font-size:15px}.grid{display:grid;gap:14px}.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:15px}.stat .label{color:var(--muted);font-size:12px;margin-bottom:6px}.stat .value{font-size:24px;font-weight:700}.stat .value.sm{font-size:18px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filters{align-items:flex-end}.row.between{justify-content:space-between}.field{margin-bottom:10px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;line-height:18px}.badge.on{background:#dcfce7;color:var(--success)}.badge.off{background:#f1f5f9;color:var(--muted)}.badge.err{background:#fee2e2;color:var(--danger)}.badge.warn{background:#fef3c7;color:var(--warn)}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.tag{background:#eff6ff;color:var(--primary);border-radius:4px;padding:1px 6px;font-size:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:#fff;border-radius:10px;width:100%;max-width:520px;max-height:90vh;overflow:auto;padding:20px}.modal.wide{max-width:760px}.modal h3{margin:0 0 14px}.toast{position:fixed;top:16px;right:16px;z-index:100;padding:10px 16px;border-radius:8px;color:#fff;background:var(--success);box-shadow:0 6px 20px #00000026;max-width:420px}.toast.error{background:var(--danger)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login{background:#fff;border:1px solid var(--border);border-radius:12px;padding:28px;width:340px}.login h1{font-size:18px;margin:0 0 6px}.login .muted{margin-bottom:18px}.empty{color:var(--muted);padding:24px;text-align:center}.progress{height:6px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--primary)}.progress>span.hot{background:var(--danger)}.desktop-only{display:block}table.desktop-only{display:table;width:100%}.mobile-only,.card-list{display:none}.item-card{border:1px solid var(--border);border-radius:var(--radius);padding:12px;background:#fff;margin-bottom:10px}.item-card:last-child{margin-bottom:0}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px}.card-title{font-weight:600;word-break:break-all}.card-meta{color:var(--muted);font-size:13px;line-height:1.5}.card-meta+.card-meta{margin-top:4px}.card-actions{margin-top:10px}.expandable{cursor:pointer;white-space:pre-wrap;word-break:break-word}.key-scroll{max-height:50vh;overflow:auto}@media (max-width: 720px){.app{flex-direction:column}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:60;transform:translate(-100%);transition:transform .2s ease;padding-top:calc(18px + env(safe-area-inset-top,0px))}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0f172a73}.topbar{display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:40;background:#0f172a;color:#fff;padding:calc(10px + env(safe-area-inset-top,0px)) 12px 10px}.topbar-menu{background:#1e293b;color:#fff;border-color:#334155;width:40px;min-width:40px;min-height:36px;padding:0;display:flex;align-items:center;justify-content:center}.hamburger,.hamburger:before,.hamburger:after{display:block;width:18px;height:2px;background:#fff;border-radius:1px}.hamburger{position:relative}.hamburger:before,.hamburger:after{content:"";position:absolute;left:0}.hamburger:before{top:-6px}.hamburger:after{top:6px}.topbar-title{font-weight:600;font-size:15px}.main{padding:12px}.page-head{flex-direction:column;align-items:stretch;gap:10px}.page-head button{width:100%;min-height:36px}.grid.cols-4{grid-template-columns:1fr}.login{width:100%;max-width:340px;margin:16px}.toast{left:12px;right:12px;max-width:none}button{min-height:36px}input,select,textarea{font-size:16px}.modal-backdrop{padding:0;align-items:stretch}.modal,.modal.wide{max-width:100%;max-height:100dvh;border-radius:0;padding:calc(16px + env(safe-area-inset-top,0px)) 16px calc(16px + env(safe-area-inset-bottom,0px))}.desktop-only,table.desktop-only{display:none}.mobile-only,.card-list{display:block}.filters>*{flex:1 1 100%;min-width:0!important}}@media (min-width: 721px){.desktop-only{display:block}table.desktop-only{display:table}.mobile-only,.card-list{display:none}}