:root{--bg: #fafafa;--ink: #0f0f0f;--ink-soft: #6b6b6b;--accent: #1a1a1a;--accent-strong: #000000;--accent-soft: #f0f0f0;--card: #ffffff;--border: #e4e4e4;--danger: #d92d20;--success: #067647;--warn: #b54708;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(15, 15, 15, .04), 0 8px 24px rgba(15, 15, 15, .05);--font-title: "Noto Sans SC", system-ui, -apple-system, sans-serif;--font-body: "Noto Sans SC", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.6}h1,h2,h3{font-family:var(--font-title);font-weight:700;line-height:1.25;margin:0 0 .5em}h1{font-size:30px}h2{font-size:22px}h3{font-size:17px}a{color:var(--accent);text-decoration:none}code,.mono{font-family:var(--font-mono)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1080px;margin:0 auto;padding:28px 20px 64px;flex:1}.footer{text-align:center;color:var(--ink-soft);font-size:13px;padding:24px 0 32px}.page-title{margin-bottom:20px}.page-note{color:var(--ink-soft);background:var(--card);border:1px dashed var(--border);border-radius:var(--radius-sm);padding:14px 16px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;background:var(--ink);color:#fff;padding:0 20px;height:58px}.brand{font-family:var(--font-title);font-weight:800;font-size:19px;color:#fff;letter-spacing:.02em}.st-brand{display:inline-flex;align-items:center;gap:8px}.nav{display:flex;gap:4px;flex:1}.nav a{color:#ffffffb8;padding:6px 12px;border-radius:8px;font-size:14px;transition:color .15s ease,background .15s ease}.nav a:hover{color:#fff}.nav a.active{color:#fff;background:#ffffff1f}.topbar-user{display:flex;align-items:center;gap:10px;font-size:13px}.topbar-user .email{color:#ffffffd9}.topbar-user-menu{position:relative}.topbar-user-trigger{display:inline-flex;align-items:center;gap:5px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:4px 8px;margin:-4px -8px;background:none;border:0;border-radius:6px;font:inherit;cursor:pointer}.topbar-user-trigger.mono{font-family:var(--font-mono)}.topbar-user-trigger:hover{background:#ffffff1a}.topbar-user-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:132px;display:flex;flex-direction:column;padding:5px;background:var(--card, #fff);border:1px solid var(--border, rgba(0, 0, 0, .1));border-radius:10px;box-shadow:0 8px 24px #00000029;z-index:60}.topbar-user-item{display:block;width:100%;padding:8px 10px;background:none;border:0;border-radius:6px;font:inherit;font-size:13px;color:var(--text, #111);text-align:left;white-space:nowrap;cursor:pointer}.topbar-user-item:hover{background:#0000000f}.topbar-user-item:disabled{opacity:.55;cursor:default}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;border:1px solid transparent;padding:9px 16px;font-size:14px;font-weight:500;font-family:var(--font-body);cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-strong)}.btn-secondary{background:var(--accent-soft);color:var(--ink);border-color:transparent}.btn-secondary:hover:not(:disabled){background:#e6e6e6}.btn-ghost{background:transparent;color:inherit;border-color:var(--border);opacity:.85}.topbar .btn-ghost{color:#ffffffd9}.btn-sm{padding:5px 11px;font-size:13px;border-radius:8px}.label{display:block;font-size:13px;font-weight:500;color:var(--ink-soft);margin:14px 0 6px}.input{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--ink);padding:10px 12px;font-size:14px;font-family:var(--font-body)}.input:focus{outline:2px solid var(--accent);outline-offset:-1px}textarea.input{resize:vertical;min-height:84px;font-family:var(--font-mono);max-width:100%;overflow-x:auto}.form-error{color:var(--danger);font-size:13px;margin-top:8px}.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:500;background:#0f0f0f12;color:var(--ink)}.badge-success{background:#0676471a;color:var(--success)}.badge-warn{background:#b547081a;color:var(--warn)}.badge-muted{background:#4b55651a;color:var(--ink-soft)}.progress{height:8px;border-radius:999px;background:var(--border);overflow:hidden}.progress>span{display:block;height:100%;border-radius:999px;background:var(--accent)}.table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}.table th{font-size:12px;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}.table tr:last-child td{border-bottom:none}.container:has(.admin-shell){max-width:none}.admin-shell{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}.admin-side{display:flex;flex-direction:column;gap:4px;position:sticky;top:82px}.admin-nav-item{padding:8px 12px;border-radius:var(--radius-sm);color:var(--ink-soft);font-size:14px}.admin-nav-item:hover{background:var(--accent-soft);color:var(--ink)}.admin-nav-item.active{background:var(--card);color:var(--ink);font-weight:600;box-shadow:var(--shadow)}@media (max-width: 720px){.admin-shell{grid-template-columns:1fr}.admin-side{position:static;flex-direction:row;flex-wrap:wrap}.topbar{gap:10px;padding:0 12px}.nav{min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{flex:none;white-space:nowrap;padding:6px 9px;font-size:13px}.topbar-user{flex:none;gap:6px}.topbar-user-trigger.email{max-width:92px;padding:4px 2px;margin:-4px -2px}h1{font-size:24px}.container,main.container{padding-left:12px;padding-right:12px}.table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.card{padding:14px}.card .btn{min-height:36px}.stat-value{font-size:1.15rem}.monitor-page,.st-plan-card{word-break:break-word}}.monitor-empty{color:var(--ink-soft)}.mon{padding-top:8px}.mon h1{margin:0;font-size:28px;font-weight:600;letter-spacing:-.02em}.mon-head{margin-bottom:28px}.mon-count{margin:14px 0 0;font-size:22px;font-weight:400;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.mon-meta,.mon-note,.mon-foot{margin:6px 0 0;color:var(--ink-soft);font-size:14px}.mon-foot{margin-top:28px;font-size:13px}.mon-chart{margin:8px 0 36px}.mon-chart-empty{margin-bottom:36px}.mon-chart-stage{position:relative;padding-top:42px}.mon-pop{position:absolute;top:0;display:grid;gap:1px;min-width:4.5rem;padding:6px 8px;background:#1d1d1f;color:#fafafa;border-radius:8px;pointer-events:none;font-size:12px;line-height:1.3;animation:mon-pop-in .16s cubic-bezier(.2,.8,.2,1)}.mon-pop b{font-weight:500;font-size:13px;font-variant-numeric:tabular-nums}.mon-pop span{color:#c8c8c8;font-variant-numeric:tabular-nums}.mon-pop-mid{transform:translate(-50%)}.mon-pop-start{transform:translate(0)}.mon-pop-end{transform:translate(-100%)}@keyframes mon-pop-in{0%{opacity:0;translate:0 4px}to{opacity:1;translate:0 0}}@media (prefers-reduced-motion: reduce){.mon-pop,.mon-bar,.mon-bar>span{animation:none;transition:none}}.mon-bars{display:flex;align-items:flex-end;gap:5px;height:64px}.mon-bar{flex:1;display:flex;align-items:flex-end;height:100%;padding:0;border:0;background:#f2f2f2;border-radius:5px;overflow:hidden;cursor:pointer;transform-origin:center bottom;transition:opacity .16s ease,transform .18s cubic-bezier(.2,.8,.2,1)}.mon-bars.is-hot .mon-bar{opacity:.4}.mon-bars.is-hot .mon-bar.is-on{opacity:1;transform:scaleY(1.06)}.mon-bar>span{display:block;width:100%;background:#1d1d1f;border-radius:5px;transition:height .2s cubic-bezier(.2,.8,.2,1),background .16s ease}.mon-bar.is-on>span{background:#000}.mon-axis{display:flex;justify-content:space-between;margin-top:8px;color:var(--ink-soft);font-size:12px;font-variant-numeric:tabular-nums}.mon-label{margin:0 0 4px;font-size:13px;font-weight:400;color:var(--ink-soft)}.mon-rows{list-style:none;margin:0;padding:0}.mon-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;border-top:1px solid #ececec}.mon-name{display:flex;align-items:center;gap:10px;min-width:0;font-size:16px}.mon-name span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mon-val{flex:none;color:var(--ink-soft);font-size:15px;font-variant-numeric:tabular-nums}.mon-val-down{color:var(--danger)}.mon-dot{width:8px;height:8px;border-radius:50%;flex:none}.mon-dot-up{background:var(--success)}.mon-dot-down{background:var(--danger)}.mon-dot-unknown{background:#c7c7cc}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem}.stat-grid-3{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.stat-label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.25rem}.stat-value{font-size:1.35rem;font-variant-numeric:tabular-nums}.iq-curve{width:100%;max-width:100%;height:auto}.iq-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.6rem}.iq-artifact{margin:0;border:1px solid var(--border);border-radius:8px;padding:.5rem;display:flex;flex-direction:column;gap:.35rem}.iq-artifact svg{display:block;width:100%;height:auto}.iq-artifact-svg{aspect-ratio:4 / 3;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#fff}.iq-artifact-svg svg{width:100%;height:100%}.iq-artifact figcaption{font-size:.75rem;color:var(--muted)}.st-beijing-time{color:var(--ink-soft, var(--muted));font-variant-numeric:tabular-nums}