:root {
  --ink: #17262a;
  --muted: #65747a;
  --faint: #94a0a3;
  --canvas: #f3f1eb;
  --paper: #fffefa;
  --paper-2: #f8f6f0;
  --line: #dfe2de;
  --line-strong: #cbd1cc;
  --brand: #245f66;
  --brand-deep: #173f45;
  --brand-soft: #e7f0ee;
  --copper: #a66319;
  --copper-soft: #f8ead8;
  --good: #287054;
  --good-soft: #e7f2ec;
  --warn: #9a641a;
  --warn-soft: #fbf0dd;
  --bad: #a73734;
  --bad-soft: #f8e9e6;
  --shadow: 0 18px 50px rgba(34, 54, 55, .08);
  --radius: 22px;
  --sidebar: 248px;
}

* { box-sizing: border-box; }
html { background: var(--canvas); color: var(--ink); font-family: "Avenir Next", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 9% 0%, #fbfaf6 0, transparent 35%), linear-gradient(145deg, #f6f4ee, #efeee8); }
button, input { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }

.ambient { position: fixed; z-index: 0; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .38; }
.ambient-one { width: 440px; height: 440px; background: #cae0da; left: -170px; top: 20%; }
.ambient-two { width: 380px; height: 380px; background: #ead5b8; right: -180px; bottom: -80px; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 28px; position: relative; z-index: 1; }
.login-card { width: min(540px, 100%); background: rgba(255,254,250,.88); border: 1px solid rgba(255,255,255,.8); border-radius: 32px; box-shadow: 0 30px 90px rgba(23,63,69,.16); padding: 34px; backdrop-filter: blur(22px); }
.brand-lockup, .side-brand { display: flex; align-items: center; gap: 12px; }
.brand-lockup b, .side-brand b { display: block; font-family: "Songti SC", "STSong", serif; font-size: 22px; letter-spacing: .1em; }
.brand-lockup small, .side-brand small { display: block; font-size: 9px; color: var(--faint); letter-spacing: .18em; margin-top: 3px; }
.brand-mark { width: 42px; height: 42px; border-radius: 13px; background: var(--brand-deep); display: grid; align-content: center; gap: 4px; padding: 9px 10px; box-shadow: 0 8px 22px rgba(36,95,102,.2); }
.brand-mark i { display: block; height: 3px; background: #f6f0e4; border-radius: 4px; }
.brand-mark i:nth-child(2) { width: 78%; }
.brand-mark i:nth-child(3) { width: 56%; background: #d8a45d; }
.eyebrow { display: block; color: var(--copper); font-size: 10px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.login-copy { margin: 58px 0 30px; }
.login-copy h1 { font: 500 clamp(35px, 7vw, 54px)/1.05 "Songti SC", "STSong", serif; margin: 12px 0 16px; letter-spacing: -.03em; }
.login-copy p { color: var(--muted); line-height: 1.8; margin: 0; max-width: 420px; font-size: 14px; }
.login-form label { display: block; font-size: 12px; font-weight: 700; margin-bottom: 9px; color: #415257; }
.password-row { position: relative; }
.password-row input { width: 100%; height: 56px; border: 1px solid var(--line-strong); border-radius: 15px; padding: 0 74px 0 17px; background: rgba(255,255,255,.72); color: var(--ink); outline: none; transition: .2s ease; }
.password-row input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(36,95,102,.09); background: #fff; }
.password-row .icon-button { position: absolute; right: 8px; top: 8px; width: auto; min-width: 54px; height: 40px; padding: 0 12px; background: transparent; border: 0; color: var(--brand); cursor: pointer; white-space: nowrap; }
.primary-button { border: 0; border-radius: 15px; background: var(--brand-deep); color: #fff; min-height: 54px; width: 100%; margin-top: 14px; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 0 19px; box-shadow: 0 10px 24px rgba(36,95,102,.18); transition: transform .18s ease, background .18s ease; }
.primary-button:hover { background: var(--brand); transform: translateY(-1px); }
.primary-button:disabled { opacity: .55; cursor: wait; transform: none; }
.primary-button.compact { width: auto; min-height: 42px; padding: 0 20px; margin-top: 18px; }
.form-message { min-height: 20px; margin: 10px 0 0; color: var(--bad); font-size: 12px; }
.login-foot { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 17px; display: flex; align-items: center; gap: 8px; color: var(--faint); font-size: 11px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #4e9a76; box-shadow: 0 0 0 4px rgba(78,154,118,.12); flex: 0 0 auto; }
.status-dot.warn { background: #c58c3d; box-shadow: 0 0 0 4px rgba(197,140,61,.12); }
.status-dot.bad { background: #bb5149; box-shadow: 0 0 0 4px rgba(187,81,73,.12); }

.app-shell { position: relative; z-index: 1; display: flex; min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar); background: rgba(246,244,238,.88); border-right: 1px solid rgba(203,209,204,.8); padding: 27px 18px 20px; backdrop-filter: blur(18px); display: flex; flex-direction: column; z-index: 20; }
.side-brand { padding: 0 8px 31px; }
.nav { display: grid; gap: 5px; }
.nav-item { border: 0; background: transparent; border-radius: 12px; padding: 11px 12px; display: flex; align-items: center; gap: 11px; color: #526368; cursor: pointer; text-align: left; font-size: 13px; transition: .2s ease; }
.nav-item:hover { background: rgba(36,95,102,.06); color: var(--brand); }
.nav-item.active { background: var(--brand-deep); color: #fff; box-shadow: 0 9px 20px rgba(36,95,102,.14); }
.nav-icon { width: 19px; text-align: center; font-size: 15px; opacity: .9; }
.nav-badge { margin-left: auto; min-width: 20px; height: 20px; display: grid; place-items: center; border-radius: 20px; background: rgba(167,55,52,.1); color: var(--bad); font-size: 10px; font-weight: 700; padding: 0 6px; }
.nav-item.active .nav-badge { background: rgba(255,255,255,.18); color: #fff; }
.side-foot { margin-top: auto; border-top: 1px solid var(--line); padding: 16px 9px 0; }
.live-line { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; }
.text-button { border: 0; padding: 0; background: none; color: var(--brand); cursor: pointer; font-size: 11px; font-weight: 700; }
.side-foot .text-button { margin-top: 13px; color: var(--faint); font-weight: 500; }

.workspace { width: calc(100% - var(--sidebar)); margin-left: var(--sidebar); padding: 0 clamp(24px, 4vw, 58px) 56px; }
.topbar { min-height: 105px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.topbar h2 { margin: 7px 0 0; font: 600 24px/1.2 "Songti SC", "STSong", serif; letter-spacing: .01em; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.freshness-pill { display: flex; align-items: center; gap: 8px; background: rgba(255,254,250,.66); border: 1px solid var(--line); border-radius: 999px; min-height: 38px; padding: 0 14px; color: var(--muted); font-size: 11px; }
.icon-button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,254,250,.7); cursor: pointer; }
.refresh-button { font-size: 19px; color: var(--brand); transition: transform .3s ease; }
.refresh-button.loading { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.content { animation: fadeUp .45s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } }
.page-section { display: none; }
.page-section.active { display: block; animation: fadeUp .35s ease both; }

.hero-card { position: relative; min-height: 300px; border-radius: 28px; overflow: hidden; color: #f9f7f0; background: linear-gradient(125deg, #173f45 0%, #245f66 57%, #326e6e 100%); box-shadow: 0 26px 60px rgba(24,64,69,.18); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); }
.hero-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 25%, rgba(222,185,121,.18), transparent 23%), linear-gradient(115deg, transparent 55%, rgba(255,255,255,.04)); }
.hero-main { position: relative; z-index: 2; padding: clamp(30px, 4vw, 50px); display: flex; flex-direction: column; justify-content: center; }
.hero-kicker { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.7); font-size: 11px; letter-spacing: .04em; }
.hero-main h3 { font: 500 clamp(30px, 4vw, 48px)/1.17 "Songti SC", "STSong", serif; margin: 18px 0 13px; letter-spacing: -.03em; }
.hero-main h3 em { font-style: normal; color: #e9c98e; }
.hero-main > p { color: rgba(255,255,255,.68); line-height: 1.75; font-size: 13px; max-width: 610px; margin: 0; }
.hero-inline { display: flex; gap: 30px; margin-top: 27px; flex-wrap: wrap; }
.hero-inline span { color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .04em; display: flex; flex-direction: column; gap: 3px; }
.hero-inline b { color: #fff; font-size: 22px; line-height: 1.1; font-weight: 600; }
.hero-orbit { position: relative; min-height: 300px; align-self: stretch; }
.orbit-ring { position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.ring-one { width: 250px; height: 250px; }
.ring-two { width: 380px; height: 380px; }
.orbit-core { position: absolute; left: 50%; top: 50%; width: 105px; height: 105px; border-radius: 50%; transform: translate(-50%,-50%); background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(10px); display: grid; place-content: center; text-align: center; box-shadow: 0 0 50px rgba(226,198,144,.11); }
.orbit-core span { font: 600 28px/1 "Songti SC", serif; letter-spacing: .05em; }
.orbit-core small { color: #e9c98e; font-size: 8px; letter-spacing: .24em; margin-top: 8px; }
.orbit-node { position: absolute; width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 10px; font-weight: 700; letter-spacing: .08em; color: #f6f2e9; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 8px 26px rgba(0,0,0,.08); }
.node-a { left: 18%; top: 26%; }
.node-b { right: 14%; top: 43%; }
.node-c { left: 27%; bottom: 17%; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 16px 0; }
.kpi-card { background: rgba(255,254,250,.78); border: 1px solid rgba(219,222,216,.9); border-radius: 18px; padding: 20px 20px 17px; min-height: 128px; box-shadow: 0 9px 30px rgba(34,54,55,.035); }
.kpi-top { display: flex; justify-content: space-between; align-items: flex-start; color: var(--muted); font-size: 11px; }
.kpi-icon { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-size: 13px; }
.kpi-value { font-size: clamp(25px, 2.4vw, 34px); font-weight: 600; line-height: 1; margin-top: 16px; letter-spacing: -.03em; }
.kpi-value small { font-size: 13px; color: var(--faint); font-weight: 500; letter-spacing: 0; }
.kpi-foot { color: var(--faint); font-size: 10px; margin-top: 9px; }
.kpi-foot b { color: var(--good); font-weight: 700; }
.kpi-foot b.bad-text { color: var(--bad); }

.dashboard-grid { display: grid; gap: 16px; margin-top: 16px; }
.overview-grid { grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr); }
.equal-grid { grid-template-columns: 1fr 1fr; }
.capability-grid { grid-template-columns: 1.2fr .8fr; margin-top: 16px; }
.usage-top { grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr); }
.release-bottom { grid-template-columns: 1.1fr .9fr; }
.panel { background: rgba(255,254,250,.82); border: 1px solid rgba(219,222,216,.95); border-radius: var(--radius); padding: 24px; box-shadow: 0 12px 40px rgba(34,54,55,.045); min-width: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.panel-head h4 { margin: 7px 0 0; font: 600 19px/1.25 "Songti SC", "STSong", serif; }
.panel-note { color: var(--faint); font-size: 10px; text-align: right; line-height: 1.5; }
.legend { display: flex; gap: 15px; color: var(--faint); font-size: 10px; align-items: center; }
.legend span { display: flex; align-items: center; gap: 6px; }
.legend-bar { width: 8px; height: 8px; border-radius: 2px; background: #b9d2ce; display: inline-block; }
.legend-line { width: 14px; height: 2px; background: var(--copper); display: inline-block; }
.chart-wrap { min-height: 245px; }
.chart-wrap.tall { min-height: 310px; }
.chart-svg { width: 100%; height: 100%; min-height: inherit; overflow: visible; }
.chart-grid-line { stroke: #e7e9e5; stroke-width: 1; }
.chart-label { fill: #919b9c; font-size: 9px; }
.chart-bar { fill: #c9ddda; }
.chart-bar.highlight { fill: var(--brand); }
.chart-line { stroke: var(--copper); stroke-width: 2.2; fill: none; }
.chart-point { fill: var(--copper); stroke: #fff; stroke-width: 1.5; }

.alert-list { display: grid; gap: 9px; }
.alert-item { display: grid; grid-template-columns: 6px minmax(0,1fr) auto; gap: 12px; align-items: start; padding: 13px 14px 13px 10px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.52); }
.alert-rail { width: 4px; align-self: stretch; border-radius: 4px; background: #b8c2c0; }
.alert-item.critical .alert-rail { background: var(--bad); }
.alert-item.warning .alert-rail { background: #d1913c; }
.alert-item.info .alert-rail { background: #90a5a8; }
.alert-title { font-size: 12px; font-weight: 700; line-height: 1.4; }
.alert-detail { color: var(--faint); font-size: 10px; line-height: 1.6; margin-top: 3px; }
.alert-tag { color: var(--faint); font-size: 9px; border: 1px solid var(--line); border-radius: 20px; padding: 3px 7px; white-space: nowrap; }
.compact-list { max-height: 272px; overflow: auto; padding-right: 3px; }

.topology { display: flex; align-items: center; gap: 12px; padding: 17px 5px 4px; }
.topology-box { min-width: 138px; flex: 1; border: 1px solid var(--line); border-radius: 15px; padding: 17px; background: var(--paper-2); }
.topology-box small { display: block; color: var(--copper); letter-spacing: .12em; font-size: 8px; margin-bottom: 7px; }
.topology-box b { font-size: 11px; line-height: 1.65; display: block; font-weight: 600; }
.topology-box.edge { background: #eef4f2; border-color: #d3e2df; }
.topology-box.fleet { background: #e7efed; border-color: #c7d9d5; }
.topology-stack { flex: 1.1; display: grid; gap: 8px; }
.topology-box.model { background: #f7efe3; border-color: #ead8bd; }
.topology-box.tools { background: #f4f1ea; }
.topology-arrow { color: #a9b5b4; font-size: 19px; }

.section-intro { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; padding: 4px 2px 20px; }
.section-intro h3 { margin: 9px 0 9px; font: 500 clamp(28px, 3.4vw, 42px)/1.16 "Songti SC", "STSong", serif; letter-spacing: -.03em; }
.section-intro p { margin: 0; color: var(--muted); max-width: 720px; line-height: 1.75; font-size: 12px; }
.hero-mini-stat { text-align: right; padding-bottom: 4px; flex: 0 0 auto; }
.hero-mini-stat b { display: block; font-size: 31px; letter-spacing: -.04em; }
.hero-mini-stat span { color: var(--faint); font-size: 10px; }

.donut-wrap { display: flex; align-items: center; justify-content: center; gap: 27px; min-height: 260px; }
.donut { --pct: 20; width: 152px; height: 152px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--brand) calc(var(--pct) * 1%), #e9ece7 0); position: relative; }
.donut::before { content: ""; position: absolute; inset: 17px; border-radius: 50%; background: var(--paper); }
.donut span { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.donut b { font-size: 26px; }
.donut small { color: var(--faint); font-size: 9px; }
.donut-notes { display: grid; gap: 13px; color: var(--muted); font-size: 11px; }
.donut-notes div { display: flex; align-items: center; gap: 8px; }
.donut-notes i { width: 7px; height: 7px; border-radius: 2px; display: inline-block; }

.table-wrap { overflow: auto; max-height: 420px; border-radius: 12px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.data-table th { color: var(--faint); text-align: left; font-weight: 500; padding: 9px 10px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--paper); z-index: 2; white-space: nowrap; }
.data-table td { padding: 11px 10px; border-bottom: 1px solid #edf0ec; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.user-cell { display: flex; align-items: center; gap: 9px; }
.avatar { width: 27px; height: 27px; border-radius: 8px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.user-meta b { display: block; font-size: 11px; }
.user-meta small { color: var(--faint); font-size: 9px; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: 999px; background: var(--good-soft); color: var(--good); font-size: 9px; font-weight: 700; white-space: nowrap; }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.neutral { background: #edf0ed; color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; }

.node-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 16px; }
.node-card { padding: 21px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 10px 34px rgba(34,54,55,.04); }
.node-card-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.node-card h4 { margin: 0; font-size: 15px; }
.node-card .role { color: var(--faint); font-size: 9px; margin-top: 4px; }
.node-metrics { display: grid; gap: 13px; margin-top: 21px; }
.metric-row { display: grid; grid-template-columns: 48px 1fr 44px; gap: 9px; align-items: center; font-size: 9px; }
.metric-label { color: var(--faint); }
.metric-track { height: 5px; border-radius: 6px; background: #e9ece8; overflow: hidden; }
.metric-fill { height: 100%; border-radius: 6px; background: var(--brand); transition: width .5s ease; }
.metric-fill.warn { background: #c78b38; }
.metric-fill.bad { background: var(--bad); }
.metric-value { text-align: right; font-variant-numeric: tabular-nums; }
.node-foot { display: flex; justify-content: space-between; gap: 10px; color: var(--faint); font-size: 9px; border-top: 1px solid var(--line); padding-top: 13px; margin-top: 16px; }
.node-table td:first-child b { display: block; }
.node-table td:first-child small { color: var(--faint); }

.mcp-grid, .release-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mcp-card, .release-card { background: var(--paper); border: 1px solid var(--line); border-radius: 19px; padding: 20px; min-height: 172px; }
.mcp-card { display: flex; flex-direction: column; }
.mcp-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.mcp-icon { width: 34px; height: 34px; border-radius: 10px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.mcp-card h4 { margin: 15px 0 6px; font-size: 13px; }
.mcp-card p { margin: 0; color: var(--faint); font-size: 10px; line-height: 1.55; }
.mcp-meta { margin-top: auto; padding-top: 16px; display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 9px; border-top: 1px solid #edf0ec; }
.capability-list { display: grid; gap: 5px; }
.capability-row { display: grid; grid-template-columns: minmax(145px, .8fr) 68px 1fr; gap: 12px; align-items: center; padding: 11px 4px; border-bottom: 1px solid #edf0ec; font-size: 10px; }
.capability-row:last-child { border-bottom: 0; }
.capability-row b { font-size: 11px; }
.capability-row small { color: var(--faint); font-size: 9px; line-height: 1.4; }
.skill-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.skill-number { padding: 18px; border-radius: 15px; background: var(--paper-2); border: 1px solid #eceee9; }
.skill-number b { font-size: 28px; display: block; }
.skill-number span { color: var(--faint); font-size: 9px; }
.skill-safe { margin-top: 17px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.skill-issues { margin-top: 13px; display: flex; flex-wrap: wrap; gap: 7px; }
.skill-issue { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 6px 8px; font-size: 9px; }

.release-card { display: flex; flex-direction: column; }
.release-platform { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.release-platform b { font-size: 13px; }
.release-version { font-size: 29px; letter-spacing: -.04em; margin: 18px 0 8px; }
.release-meta { color: var(--faint); font-size: 9px; line-height: 1.65; }
.release-note { margin-top: auto; padding-top: 16px; color: var(--muted); font-size: 10px; line-height: 1.6; border-top: 1px solid #edf0ec; }
.endpoint-list { display: grid; gap: 9px; }
.endpoint-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; border: 1px solid #eceee9; border-radius: 12px; padding: 12px 13px; font-size: 10px; }
.endpoint-row b { display: block; font-size: 11px; }
.endpoint-row small { color: var(--faint); font-size: 9px; }
.download-summary { display: grid; gap: 11px; }
.download-big { font-size: 34px; letter-spacing: -.05em; }
.download-big small { font-size: 11px; color: var(--faint); letter-spacing: 0; }
.download-row { display: flex; justify-content: space-between; border-bottom: 1px solid #edf0ec; padding-bottom: 9px; font-size: 10px; color: var(--muted); }
.data-gap { margin-top: 14px; border-radius: 12px; background: var(--warn-soft); color: #755223; padding: 12px 13px; font-size: 10px; line-height: 1.6; }
.provenance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.provenance-item { background: var(--paper-2); border: 1px solid #eceee9; border-radius: 13px; padding: 14px; }
.provenance-item b { font-size: 11px; }
.provenance-item p { color: var(--faint); font-size: 9px; margin: 5px 0 9px; }
.provenance-item span { font-size: 9px; color: var(--brand); }

.loading-state, .error-state { min-height: 420px; display: grid; place-content: center; text-align: center; color: var(--muted); }
.spinner { width: 26px; height: 26px; border: 2px solid #d6dbd5; border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 13px; }
.error-state strong { color: var(--ink); font: 600 22px "Songti SC", serif; }
.error-state p { font-size: 11px; max-width: 480px; line-height: 1.6; }
.mobile-nav { display: none; }

.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.domain-card { position: relative; overflow: hidden; border-radius: 20px; border: 1px solid var(--line); background: var(--paper); padding: 21px; min-height: 190px; }
.domain-card::after { content: ""; position: absolute; width: 110px; height: 110px; border-radius: 50%; right: -44px; top: -46px; opacity: .5; }
.domain-km::after { background: #c9dfda; }
.domain-base::after { background: #eadcc5; }
.domain-lusu::after { background: #d6d5e7; }
.domain-card-head { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.domain-card h4 { margin: 18px 0 9px; font: 600 18px/1.3 "Songti SC", "STSong", serif; }
.domain-main { font-size: 29px; letter-spacing: -.04em; font-weight: 600; }
.domain-card p { color: var(--faint); font-size: 10px; margin: 7px 0 0; }
.domain-foot { border-top: 1px solid #edf0ec; padding-top: 13px; margin-top: 18px; color: var(--muted); font-size: 10px; }

.product-map { display: grid; gap: 10px; }
.map-lane { display: grid; grid-template-columns: 190px 1fr; gap: 20px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: 15px; }
.lane-km { background: #edf4f2; }
.lane-base { background: #faf3e8; }
.lane-lusu { background: #f2f1f7; }
.map-label small { display: block; color: var(--copper); font-size: 8px; letter-spacing: .15em; }
.map-label b { display: block; font-size: 13px; margin-top: 5px; }
.map-label span { display: block; color: var(--faint); font-size: 9px; margin-top: 4px; }
.map-flow { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.map-flow span { padding: 8px 11px; border-radius: 9px; border: 1px solid rgba(36,95,102,.12); background: rgba(255,255,255,.62); font-size: 10px; }
.map-flow i { color: #9ba9a8; font-style: normal; }

.env-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 16px; }
.env-card { background: var(--paper); border: 1px solid var(--line); border-radius: 19px; padding: 20px; }
.env-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.env-head h4 { margin: 7px 0 0; font-size: 18px; }
.env-host { color: var(--faint); font-size: 9px; margin-top: 6px; }
.env-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 19px 0; }
.env-stats div { background: var(--paper-2); border-radius: 10px; padding: 10px 8px; text-align: center; }
.env-stats b { display: block; font-size: 18px; letter-spacing: -.03em; }
.env-stats span { display: block; color: var(--faint); font-size: 8px; margin-top: 3px; }
.env-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 9px; }
.env-card .node-foot { margin-top: 12px; }

.relation-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin-bottom: 16px; }
.relation-item { display: flex; gap: 12px; align-items: flex-start; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.relation-item b { font-size: 11px; }
.relation-item p { margin: 5px 0 0; color: var(--faint); font-size: 9px; line-height: 1.55; }

.lusu-flow-panel { background: linear-gradient(125deg, #292b3d, #454661); color: white; border-radius: 22px; padding: 22px; box-shadow: 0 20px 48px rgba(46,43,73,.16); }
.lusu-flow { display: flex; align-items: center; gap: 12px; }
.lusu-flow > div { flex: 1; min-width: 145px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06); border-radius: 14px; padding: 16px; }
.lusu-flow small { color: #c9c7dc; font-size: 8px; letter-spacing: .13em; }
.lusu-flow b { display: block; margin: 8px 0 5px; font-size: 14px; }
.lusu-flow span { color: rgba(255,255,255,.56); font-size: 9px; }
.lusu-flow > i { font-style: normal; color: rgba(255,255,255,.45); font-size: 20px; }
.lusu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin: 16px 0; }
.lusu-card { display: grid; grid-template-columns: 35px 1fr; gap: 12px; border: 1px solid var(--line); border-radius: 17px; background: var(--paper); padding: 17px; }
.lusu-index { width: 31px; height: 31px; border-radius: 9px; display: grid; place-items: center; background: #efedf5; color: #55536c; font-size: 10px; font-weight: 700; }
.lusu-card h4 { margin: 5px 0 7px; font-size: 13px; }
.lusu-card p { margin: 0; color: var(--faint); font-size: 9px; line-height: 1.65; }

.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.scope-column { border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.scope-column.keep { background: #f1f7f4; }
.scope-column.exclude { background: #faf5ec; }
.scope-column h4 { margin: 3px 0 7px; font-size: 16px; }
.scope-column > span:not(.eyebrow) { padding: 7px 9px; border-radius: 8px; background: rgba(255,255,255,.7); font-size: 10px; }
.scope-column p { margin: 8px 0 0; color: var(--faint); font-size: 9px; line-height: 1.65; }

@media (max-width: 1180px) {
  .domain-grid, .env-grid, .lusu-grid { grid-template-columns: repeat(2, 1fr); }
  .relation-strip { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .map-lane { grid-template-columns: 1fr; }
  .lusu-flow { overflow-x: auto; align-items: stretch; }
  .lusu-flow > div { min-width: 165px; }
}

@media (max-width: 620px) {
  .domain-grid, .env-grid, .lusu-grid, .scope-grid { grid-template-columns: 1fr; }
  .env-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1180px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-grid, .usage-top, .capability-grid, .release-bottom { grid-template-columns: 1fr; }
  .node-grid, .mcp-grid, .release-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  :root { --sidebar: 0px; }
  .app-shell { display: block; }
  .sidebar { display: none; }
  .workspace { width: 100%; margin: 0; padding: 0 17px 92px; }
  .topbar { min-height: 86px; }
  .hero-card { grid-template-columns: 1fr; min-height: auto; }
  .hero-orbit { display: none; }
  .hero-main { padding: 30px 24px; }
  .equal-grid { grid-template-columns: 1fr; }
  .topology { overflow-x: auto; padding-bottom: 14px; align-items: stretch; }
  .topology-box, .topology-stack { min-width: 145px; }
  .topology-arrow { flex: 0 0 auto; }
  .mobile-nav { display: grid; grid-template-columns: repeat(6, 1fr); position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; background: rgba(250,249,245,.92); border: 1px solid var(--line); border-radius: 17px; padding: 6px; box-shadow: 0 15px 40px rgba(27,51,54,.16); backdrop-filter: blur(18px); }
  .mobile-nav button { border: 0; background: transparent; border-radius: 12px; padding: 9px 3px; font-size: 10px; color: var(--muted); }
  .mobile-nav button.active { background: var(--brand-deep); color: #fff; }
  .section-intro { align-items: flex-start; }
  .hero-mini-stat { display: none; }
}

@media (max-width: 620px) {
  .login-shell { padding: 16px; }
  .login-card { padding: 25px 22px; border-radius: 24px; }
  .login-copy { margin-top: 44px; }
  .topbar h2 { font-size: 21px; }
  .freshness-pill { display: none; }
  .kpi-grid, .node-grid, .mcp-grid, .release-grid { grid-template-columns: 1fr; }
  .hero-main h3 { font-size: 31px; }
  .hero-inline { gap: 20px; }
  .panel { padding: 19px; border-radius: 18px; }
  .section-intro { padding-top: 0; }
  .section-intro h3 { font-size: 29px; }
  .capability-row { grid-template-columns: 1fr auto; }
  .capability-row small { grid-column: 1 / -1; }
  .provenance-grid { grid-template-columns: 1fr; }
  .donut-wrap { flex-direction: column; }
  .compact-list { max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}