/* 杉湖智算 UI 视觉规范：颜色与字号以标注为准，控件尺寸参考图中示例。 */
:root {
  color-scheme: light;
  --ink: #333333;
  --paper: #f5f6f8;
  --surface: #ffffff;
  --surface-soft: #f5f6f8;
  --line: #cdd5dc;
  --text: #333333;
  --muted: #666666;
  --dim: #999999;
  --primary: #2836f6;
  --primary-hover: #3f4cf7;
  --primary-soft: #e8eaff;
  --signal: #3f4cf7;
  --blue: var(--primary);
  --blue-soft: var(--primary-soft);
  --green: #67c23a;
  --green-soft: #f0f9eb;
  --orange: #e6a23c;
  --orange-soft: #fdf6ec;
  --danger: #f7564e;
  --danger-soft: #fef0f0;
  --disabled-bg: #eeeeee;
  --disabled-text: #b3b3b3;
  --primary-disabled: #b6c5ff;
  --radius: 4px;
  --control-radius: 2px;
  --control-height: 32px;
  --font-ui: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --shadow: 0 4px 16px rgba(0, 0, 0, .12);
  font-family: var(--font-ui);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); scroll-behavior: smooth; }
body { min-width: 320px; min-height: 100vh; margin: 0; color: var(--text); background: var(--paper); font-size: 16px; line-height: 1.55; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(40, 54, 246, .22); outline-offset: 2px; }
[hidden] { display: none !important; }
h1, h2, h3 { color: var(--ink); }

.skip-link { position: fixed; z-index: 2000; top: 10px; left: 10px; width: 1px; height: 1px; overflow: hidden; padding: 0; clip-path: inset(50%); color: white; background: var(--blue); white-space: nowrap; }
.skip-link:focus { width: auto; height: auto; overflow: visible; padding: 10px 14px; clip-path: none; }

/* ---------- 顶栏 ---------- */
.topbar { position: sticky; z-index: 100; top: 0; display: grid; min-height: 68px; grid-template-columns: minmax(280px, 1fr) auto minmax(280px, 1fr); align-items: stretch; border-bottom: 1px solid var(--line); background: var(--surface); backdrop-filter: none; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; padding: 10px clamp(16px, 3vw, 40px); color: var(--text); text-decoration: none; }
.brand img { width: 158px; height: 46px; object-fit: contain; }
.brand-rule { width: 1px; height: 22px; background: var(--line); }
.brand-product { font-size: 16px; font-weight: 600; white-space: nowrap; }
.primary-nav { display: flex; align-items: stretch; }
.nav-item { position: relative; display: flex; min-width: 168px; align-items: center; justify-content: center; border: 0; color: var(--muted); background: transparent; font-size: 16px; }
.nav-item::after { position: absolute; right: 20px; bottom: -1px; left: 20px; height: 3px; background: transparent; content: ""; }
.nav-item:hover { color: var(--primary-hover); background: var(--primary-soft); }
.nav-item[aria-current="page"] { color: var(--primary); font-weight: 600; }
.nav-item[aria-current="page"]::after { background: var(--primary); }
.topbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 20px; padding: 10px clamp(16px, 3vw, 40px); }
.return-button { flex-shrink: 0; white-space: nowrap; }
.embed-return-bar { display: none; }
.global-state, .live-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.global-state i, .live-link i { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px rgba(40, 54, 246, .10); }
.language-switch { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface-soft); }
.language-switch button { min-width: 46px; min-height: 32px; padding: 0 9px; border: 0; border-radius: 3px; color: var(--muted); background: transparent; font-size: 14px; }
.language-switch button[aria-pressed="true"] { color: var(--ink); background: white; box-shadow: 0 1px 3px rgba(16, 40, 44, .12); }

main { width: min(1560px, 100%); margin: 0 auto; padding: 24px clamp(16px, 2.2vw, 32px) 48px; }
.page { display: grid; gap: 16px; }

/* ---------- 页面头图 ---------- */
.page-intro { position: relative; display: grid; min-height: 240px; grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.intro-copy { position: relative; z-index: 2; align-self: center; padding: 32px; }
.eyebrow { margin: 0 0 10px; color: var(--signal); font: 12px/1.4 var(--font-ui); letter-spacing: .04em; }
.intro-copy h1 { margin: 0 0 12px; font-size: 30px; line-height: 1.2; }
.intro-copy p:not(.eyebrow) { max-width: 720px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.intro-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 20px; color: var(--muted); font: 14px/1.4 var(--font-ui); }
.intro-meta b { margin-right: 6px; color: var(--dim); font-weight: 500; }
.device-hero-visual { position: relative; z-index: 1; display: grid; min-height: 240px; place-items: center; overflow: hidden; border-left: 1px solid var(--line); background: var(--primary-soft); }
.device-hero-visual img { position: relative; z-index: 2; width: min(90%, 520px); height: 220px; object-fit: contain; filter: drop-shadow(0 12px 16px rgba(0,0,0,.12)); }
.device-orbit { position: absolute; border: 1px solid rgba(40,54,246,.16); border-radius: 50%; }
.orbit-a { width: 320px; height: 122px; transform: rotate(19deg); }
.orbit-b { width: 236px; height: 236px; border-color: rgba(40,54,246,.10); }
.hero-device-label { position: absolute; z-index: 3; right: 22px; bottom: 20px; color: var(--muted); font: 12px/1.4 var(--font-ui); }

/* ---------- 指标条 ---------- */
.metric-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.metric-strip > div { position: relative; display: grid; min-height: 104px; align-content: center; gap: 5px; padding: 16px 20px; border-right: 1px solid var(--line); }
.metric-strip > div:last-child { border-right: 0; }
.metric-strip > div::before { position: absolute; top: 0; left: 20px; width: 24px; height: 2px; background: var(--primary); content: ""; }
.metric-strip span { color: var(--muted); font-size: 14px; }
.metric-strip strong { color: var(--ink); font: 600 30px/1.15 var(--mono); }
.metric-strip small { overflow: hidden; color: var(--dim); font: 12px/1.5 var(--font-ui); text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 区块 ---------- */
.section-block { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.section-heading { display: flex; min-height: 56px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.section-heading h2 { position: relative; margin: 0; padding-left: 12px; font-size: 16px; line-height: 1.35; }
.section-heading h2::before { position: absolute; top: 4px; bottom: 4px; left: 0; width: 3px; border-radius: 2px; background: var(--primary); content: ""; }
.section-sub, .section-note { margin: 5px 0 0 12px; color: var(--muted); font-size: 12px; }
.section-note { color: var(--dim); }
.heading-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.subsection-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.subsection-heading h3 { margin: 0; font-size: 16px; }
.subsection-heading span { color: var(--dim); font: 12px/1.3 var(--font-ui); }
.update-time { color: var(--dim); font: 12px/1.4 var(--mono); }
.split-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; align-content: start; }

/* ---------- 按钮 ---------- */
.primary-button, .secondary-button { min-height: var(--control-height); padding: 4px 16px; border-radius: var(--control-radius); font-size: 14px; font-weight: 400; transition: border-color .15s ease, background .15s ease, color .15s ease; }
.primary-button { border: 1px solid var(--primary); color: white; background: var(--primary); }
.primary-button:hover:not(:disabled) { background: var(--primary-hover); border-color: var(--primary-hover); }
.secondary-button { border: 1px solid var(--line); color: var(--ink); background: white; }
.secondary-button:hover:not(:disabled) { border-color: var(--primary-hover); color: var(--primary-hover); background: var(--surface-soft); }
.secondary-button.danger, .mini-button.danger { color: var(--danger); }
.secondary-button.danger:hover:not(:disabled), .mini-button.danger:hover:not(:disabled) { border-color: var(--danger); background: var(--danger-soft); }
.mini-button { min-height: var(--control-height); padding: 0 10px; border: 1px solid var(--line); border-radius: var(--control-radius); color: var(--ink); background: white; font-size: 12px; }
.mini-button:hover:not(:disabled) { border-color: var(--primary-hover); color: var(--primary-hover); background: var(--primary-soft); }
.mini-button[aria-pressed="true"] { border-color: var(--primary); color: white; background: var(--primary); }
.link-button { padding: 0; border: 0; background: none; color: var(--primary); font-size: 14px; text-decoration: none; text-underline-offset: 3px; }

/* 禁用按钮使用独立底色。 */
.primary-button:disabled { border-color: var(--primary-disabled); color: white; background: var(--primary-disabled); opacity: 1; }
.secondary-button:disabled, .mini-button:disabled { border-color: var(--line); color: var(--disabled-text); background: var(--disabled-bg); opacity: 1; }
.link-button:hover:not(:disabled) { color: var(--primary-hover); text-decoration: underline; }
.primary-button:active:not(:disabled) { background: var(--primary); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--primary); }

/* ---------- Tab / chip / tag ---------- */
.tab-group { display: inline-flex; padding: 0; border: 1px solid var(--line); border-radius: var(--control-radius); background: var(--surface); }
.tab-group button { min-height: var(--control-height); padding: 0 14px; border: 0; border-radius: 0; color: var(--muted); background: transparent; font-size: 14px; white-space: nowrap; }
.tab-group button[aria-selected="true"] { color: white; background: var(--primary); }
.tab-group button:hover:not(:disabled):not([aria-selected="true"]) { color: var(--primary-hover); background: var(--primary-soft); }
.language-switch button[aria-pressed="true"] { color: var(--primary); }
.language-switch button:hover:not(:disabled) { color: var(--primary-hover); }

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 3px 8px; border-radius: var(--control-radius); color: var(--muted); background: var(--surface-soft); font-size: 12px; }
.tag { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: var(--control-radius); color: var(--muted); background: var(--surface-soft); font-size: 12px; white-space: nowrap; min-height: 24px; }
.tag.tone-blue { color: var(--primary); background: var(--blue-soft); }
.tag.tone-green { color: var(--green); background: var(--green-soft); }
.tag.tone-orange { color: var(--orange); background: var(--orange-soft); }
.tag.tone-danger { color: var(--danger); background: var(--danger-soft); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.dot.tone-green { background: var(--green); }
.dot.tone-orange { background: var(--orange); }
.dot.tone-blue { background: var(--primary); }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.empty { margin: 0; padding: 26px; color: var(--dim); font-size: 14px; text-align: center; }
.empty.tall { display: grid; min-height: 200px; place-items: center; border-radius: 4px; background: var(--surface-soft); }
.callout { margin: 0; padding: 12px 14px; border: 1px solid var(--primary-soft); border-radius: 4px; color: var(--text); background: var(--primary-soft); font-size: 14px; line-height: 1.7; }
.inline-note { display: flex; align-items: center; gap: 8px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--green-soft); color: var(--text); font-size: 14px; min-height: 48px; }
.inline-note.tone-danger { color: var(--text); background: var(--danger-soft); }
.inline-note.tone-orange { color: var(--text); background: var(--orange-soft); }
.inline-note.tone-blue { color: var(--text); background: var(--blue-soft); }
.inline-note .dot { background: var(--green); }

.inline-note.tone-danger .dot { background: var(--danger); }
.inline-note.tone-orange .dot { background: var(--orange); }
.inline-note.tone-blue .dot { background: var(--primary); }

/* ---------- 表单 ---------- */
.field { display: grid; gap: 5px; min-width: 0; }
.field > span { color: var(--muted); font-size: 14px; }
.field input, .field select, .field textarea { width: 100%; min-height: var(--control-height); padding: 4px 8px; border: 1px solid var(--line); border-radius: var(--control-radius); background: white; font-size: 14px; }
.field textarea { min-height: 72px; resize: vertical; }
.field small { color: var(--dim); font-size: 12px; }
.field small.error { color: var(--danger); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.inline-field { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.inline-field select { min-height: var(--control-height); padding: 4px 8px; border: 1px solid var(--line); border-radius: var(--control-radius); background: white; font-size: 14px; }

.field input, .field select, .field textarea, .inline-field select { transition: border-color .15s ease, box-shadow .15s ease; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:hover:not(:disabled), .field select:hover:not(:disabled), .field textarea:hover:not(:disabled), .inline-field select:hover:not(:disabled) { border-color: var(--primary-hover); }
.field input:focus, .field select:focus, .field textarea:focus, .inline-field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(40,54,246,.16); }
.field input:disabled, .field select:disabled, .field textarea:disabled, .inline-field select:disabled { cursor: not-allowed; color: var(--disabled-text); background: var(--disabled-bg); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }

/* ---------- 表格 ---------- */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table caption { padding: 9px 18px; border-bottom: 1px solid var(--line); color: var(--dim); font: 12px/1.4 var(--font-ui); text-align: right; }
.data-table th { padding: 10px 18px; border-bottom: 1px solid var(--line); color: var(--muted); background: var(--surface-soft); font-size: 14px; font-weight: 500; text-align: left; white-space: nowrap; }
.data-table td { padding: 11px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--primary-soft); }
.data-table td.mono { font-family: var(--mono); }
.data-table td.strong { color: var(--ink); font-weight: 600; }
.data-table td small { display: block; margin-top: 3px; color: var(--dim); font-size: 12px; }
.data-table td .attempt { font-size: 12px; font-style: normal; }
.data-table.compact th, .data-table.compact td { padding: 9px 14px; }
.data-table .pass { padding: 2px 7px; border-radius: 3px; color: var(--green); background: var(--green-soft); font: 600 12px/1.5 var(--font-ui); }
.table-note { margin: 0; padding: 10px 18px; border-top: 1px solid var(--line); color: var(--dim); font-size: 12px; }

/* ---------- 卡片行 ---------- */
.card-row { display: grid; gap: 14px; padding: 18px; }
.card-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-row.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-row.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.plain-card, .step-card { min-width: 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 4px; background: white; }
.plain-card h3, .step-card h3 { margin: 0 0 8px; font-size: 16px; }
.plain-card p, .step-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.step-card b { display: block; margin-bottom: 7px; color: var(--primary); font: 600 12px/1.2 var(--font-ui); }
.action-card { display: grid; align-content: start; gap: 7px; min-width: 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: 4px; background: white; text-align: left; }
.action-card:hover { border-color: var(--primary-hover); background: var(--primary-soft); }
.action-card strong { font-size: 16px; }
.action-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.action-card > span { color: var(--primary); font-size: 12px; }

/* ---------- 硬件中心 ---------- */
.product-panel { display: grid; grid-template-columns: minmax(280px, .55fr) minmax(0, 1fr); }
.product-media { display: grid; min-height: 280px; place-items: center; padding: 20px; border-right: 1px solid var(--line); background: var(--primary-soft); }
.product-media img { width: 100%; max-height: 250px; object-fit: contain; filter: drop-shadow(0 14px 14px rgba(16,40,44,.16)); }
.product-body { display: grid; align-content: start; gap: 14px; min-width: 0; padding: 20px; }
.product-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 12px; }
.product-head h3 { margin: 0; font-size: 20px; }
.product-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec-grid > div { display: grid; min-height: 70px; align-content: center; gap: 4px; padding: 11px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-grid span { color: var(--dim); font-size: 12px; }
.spec-grid strong { color: var(--ink); font: 600 18px/1.3 var(--mono); }
.spec-grid strong em { margin-left: 5px; color: var(--dim); font: 400 12px/1 var(--font-ui); font-style: normal; }
.spec-grid.compact > div { min-height: 62px; }
.backend-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.backend-card { display: grid; align-content: start; gap: 12px; min-width: 0; padding: 18px; border-right: 1px solid var(--line); background: white; }
.backend-card:last-child { border-right: 0; }
.backend-card[data-selected="true"] { background: var(--primary-soft); box-shadow: inset 0 -3px var(--primary); }
.backend-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.backend-name { display: flex; min-width: 0; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; }
.backend-name i { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; }
.backend-card small { color: var(--dim); font-size: 12px; }
.backend-readout { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 16px; }
.backend-readout span { display: grid; gap: 3px; color: var(--dim); font-size: 12px; }
.backend-readout strong { color: var(--text); font: 500 14px/1.4 var(--font-ui); }
.backend-actions { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 12px; border-top: 1px solid var(--line); }
.backend-status { padding: 3px 8px; border-radius: var(--control-radius); font-size: 12px; font-weight: 400; }
.backend-status.online { color: var(--green); background: var(--green-soft); }
.backend-status.busy { color: var(--orange); background: var(--orange-soft); }
.backend-status.offline { color: var(--dim); background: var(--surface-soft); }
.device-detail { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(340px, 1fr) minmax(320px, .8fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.device-detail > div { min-width: 0; padding: 20px; border-right: 1px solid var(--line); }
.device-detail > div:last-child { border-right: 0; }
.device-detail-media { position: relative; display: grid; min-height: 320px; place-items: center; background: var(--primary-soft); }
.device-detail-media::before { position: absolute; inset: 24px; border: 1px solid rgba(40,54,246,.10); content: ""; }
.device-detail-media img { position: relative; width: 100%; height: 240px; object-fit: contain; filter: drop-shadow(0 14px 12px rgba(16,40,44,.14)); }
.media-caption { position: absolute; z-index: 2; top: 16px; right: 16px; left: 16px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
.media-caption strong { color: var(--ink); font: 600 14px/1.2 var(--font-ui); }
.detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.detail-heading h2 { margin: 0; font-size: 20px; }
.detail-summary { min-height: 46px; margin: 16px 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.queue-panel { background: var(--surface-soft); }
.queue-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.queue-heading h3 { margin: 0; font-size: 16px; }
.queue-heading > strong { color: var(--primary); font: 600 16px/1.4 var(--mono); }
.queue-chart { position: relative; height: 210px; margin-top: 18px; border-bottom: 1px solid var(--line); background-image: linear-gradient(rgba(205,213,220,.55) 1px, transparent 1px), linear-gradient(90deg, rgba(205,213,220,.4) 1px, transparent 1px); background-size: 100% 44px, 46px 100%; }
.queue-chart svg { width: 100%; height: 100%; overflow: visible; }
.queue-chart .capacity-line { fill: none; stroke: var(--dim); stroke-width: 1.4; stroke-dasharray: 5 5; }
.queue-chart .queue-area { fill: url(#queue-fill); }
.queue-chart .queue-line { fill: none; stroke: var(--primary); stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round; }
.queue-chart circle { fill: white; stroke: var(--primary); stroke-width: 2; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.chart-legend > span { display: flex; align-items: center; gap: 7px; }
.chart-legend i { width: 18px; height: 2px; }
.legend-current { background: var(--primary); }
.legend-capacity { border-top: 1px dashed #829194; }
.principle-body { display: grid; gap: 16px; padding: 18px; }
.principle-body .card-row { padding: 0; }

/* ---------- 量超融合 · 模块栏 ---------- */
.fusion-rail { position: sticky; z-index: 20; top: 68px; display: grid; grid-template-columns: minmax(280px, auto) minmax(0, 1fr) minmax(240px, auto); align-items: center; gap: 18px; padding: 12px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: none; backdrop-filter: none; }
.fusion-rail-identity { display: flex; align-items: center; gap: 12px; min-width: 0; }
.fusion-rail-mark { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; border: 1px solid var(--primary-soft); border-radius: 5px; color: var(--primary); background: var(--primary-soft); font: 600 14px/1 var(--mono); }
.fusion-rail-copy { display: grid; gap: 2px; min-width: 0; }
.fusion-rail-copy span { color: var(--dim); font-size: 12px; }
.fusion-rail-copy strong { color: var(--ink); font-size: 16px; }
.fusion-rail-current { padding: 3px 9px; border-radius: 3px; color: var(--primary); background: var(--blue-soft); font-size: 12px; white-space: nowrap; }
.fusion-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.fusion-tab { display: grid; min-height: 44px; align-content: center; gap: 2px; padding: 6px 10px; border: 1px solid transparent; border-radius: 4px; color: var(--muted); background: white; text-align: left; }
.fusion-tab span { color: var(--dim); font: 12px/1.2 var(--font-ui); }
.fusion-tab b { font-size: 14px; font-weight: 500; white-space: nowrap; }
.fusion-tab:hover { border-color: var(--primary-hover); background: var(--primary-soft); }
.fusion-tab[aria-current="page"] { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.fusion-tab[aria-current="page"] span { color: var(--primary); }
.fusion-rail-runtime { display: grid; gap: 3px; justify-items: end; color: var(--dim); font: 12px/1.5 var(--font-ui); }

/* ---------- 融合概览 ---------- */
.tight-context { display: grid; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.tight-context-main { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 20px; }
.tight-context-meta { display: flex; flex-wrap: wrap; gap: 7px; color: var(--dim); font: 12px/1.4 var(--font-ui); }
.tight-context h1 { margin: 8px 0 7px; font-size: 20px; font-weight: 600; }
.tight-context p { max-width: 900px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.tight-context-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.tight-statuses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.tight-status { display: flex; align-items: center; gap: 9px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 4px; background: white; font-size: 14px; }
.tight-status span { color: var(--muted); }
.tight-status strong { margin-left: auto; color: var(--ink); font-weight: 500; }
.topology { display: grid; grid-template-columns: minmax(200px, .8fr) 64px minmax(240px, 1fr) 52px minmax(280px, 1.1fr); align-items: center; padding: 22px 18px; background: var(--surface-soft); }
.topology-stage { display: grid; gap: 7px; padding: 18px; border: 1px solid var(--line); border-radius: 5px; background: white; box-shadow: none; }
.topology-stage .zone-label { color: var(--dim); font: 12px/1.2 var(--font-ui); }
.topology-stage strong { font-size: 16px; }
.topology-stage p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.topology-stage.control { border-color: var(--primary); }
.topology-link { position: relative; height: 2px; background: linear-gradient(90deg, var(--signal), var(--primary)); }
.topology-link::after { position: absolute; top: -4px; right: -1px; width: 8px; height: 8px; border-top: 2px solid var(--primary); border-right: 2px solid var(--primary); content: ""; transform: rotate(45deg); }
.topology-link span { position: absolute; bottom: 8px; left: 50%; color: var(--dim); font: 12px/1 var(--font-ui); transform: translateX(-50%); }
.topology-pool { display: grid; gap: 9px; padding: 16px; border: 1px solid var(--line); border-radius: 5px; background: var(--primary-soft); }
.topology-pool-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.topology-pool-head strong { font-size: 16px; }
.topology-pool-head span { color: var(--dim); font: 12px/1.2 var(--font-ui); }
.topology-resource { display: flex; align-items: center; gap: 11px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 4px; background: white; }
.topology-resource div { flex: 1; min-width: 0; }
.topology-resource strong { display: block; font-size: 14px; }
.topology-resource small { color: var(--dim); font: 12px/1.5 var(--font-ui); }
.resource-kind { padding: 4px 7px; border: 1px solid var(--primary-soft); border-radius: 3px; color: var(--primary); background: var(--primary-soft); font: 12px/1.2 var(--mono); }
.resource-state { display: inline-flex; align-items: center; gap: 6px; color: var(--dim); font-size: 12px; }
.feedback-rail { display: flex; min-height: 50px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 20px; border-top: 1px solid var(--line); color: var(--muted); background: var(--primary-soft); font: 12px/1.5 var(--font-ui); }
.feedback-rail b { color: var(--primary); font-size: 14px; }
.loop-window { display: inline-flex; align-items: baseline; gap: 9px; color: var(--muted); font-size: 14px; }
.loop-window strong { color: var(--primary); font: 600 16px/1.2 var(--mono); }
.tight-flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; padding: 18px; background: var(--surface-soft); }
.tight-node { position: relative; display: grid; align-content: start; gap: 7px; min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 4px; background: white; }
.tight-node:not(:last-child)::after { position: absolute; z-index: 2; top: 50%; right: -9px; width: 11px; height: 11px; border-top: 1px solid var(--primary); border-right: 1px solid var(--primary); background: var(--surface-soft); content: ""; transform: translateY(-50%) rotate(45deg); }
.tight-node-code { width: fit-content; padding: 3px 7px; border: 1px solid var(--primary-soft); border-radius: 3px; color: var(--primary); background: var(--primary-soft); font: 600 12px/1.2 var(--mono); }
.tight-node h3 { margin: 0; font-size: 14px; }
.tight-node-state { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 12px; }
.tight-node p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.return-path { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 0 18px 18px; padding: 11px 15px; border: 1px solid var(--primary-soft); border-radius: 4px; color: var(--muted); background: var(--primary-soft); font-size: 12px; }
.return-path strong { color: var(--primary); }
.return-path span { flex: 1; min-width: 200px; }
.return-path b { color: var(--primary); font: 600 14px/1 var(--mono); }
.benefit-list { display: grid; }
.benefit { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.benefit:last-child { border-bottom: 0; }
.benefit > span { color: var(--primary); font: 600 16px/1.2 var(--mono); }
.benefit strong { font-size: 14px; }
.benefit p { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.boundary-body { display: grid; gap: 14px; padding: 16px 18px; }
.policy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 18px; }
.policy-card { display: grid; align-content: start; gap: 8px; min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 4px; background: white; }
.policy-card[data-active="true"] { border-color: var(--primary); background: var(--primary-soft); box-shadow: inset 0 0 0 1px rgba(40,54,246,.12); }
.policy-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--dim); font-size: 12px; }
.policy-card h3 { margin: 0; font-size: 16px; }
.policy-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.mode-profile { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line); }
.mode-profile > div { display: grid; min-height: 70px; align-content: center; gap: 5px; padding: 12px 18px; border-right: 1px solid var(--line); }
.mode-profile > div:last-child { border-right: 0; }
.mode-profile dt { color: var(--dim); font-size: 12px; }
.mode-profile dd { margin: 0; color: var(--ink); font-size: 14px; line-height: 1.5; }

/* ---------- 任务编排 ---------- */
.orchestration-layout { display: grid; grid-template-columns: minmax(0, 1fr) 322px; gap: 16px; align-items: start; }
.orchestration-main { display: grid; gap: 16px; min-width: 0; }
.orchestration-panel { display: grid; gap: 16px; position: sticky; top: 168px; }
.panel-block { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.panel-title { padding: 11px 16px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.panel-body { display: grid; gap: 11px; padding: 15px 16px; }
.panel-rows { display: grid; gap: 8px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.panel-rows > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 12px; }
.panel-rows span { color: var(--dim); }
.panel-rows strong { font-weight: 500; text-align: right; overflow-wrap: anywhere; }
.panel-actions { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 4px; }
.dag-scroll { overflow-x: auto; padding: 18px; background-color: var(--surface-soft); background-image: radial-gradient(circle, rgba(153,153,153,.25) 1px, transparent 1px); background-size: 18px 18px; }
.dag-surface { position: relative; margin: 0 auto; border: 1px solid rgba(205,213,220,.7); border-radius: 4px; background: rgba(255,255,255,.55); }
.dag-links { position: absolute; inset: 0; z-index: 1; overflow: visible; }
.dag-links marker path { fill: var(--primary); }
.dag-edge-line { fill: none; stroke: var(--line); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.dag-edge circle { fill: white; stroke: var(--line); stroke-width: 1.4; pointer-events: none; }
.dag-edge-hit { fill: none; stroke: transparent; stroke-width: 14; pointer-events: stroke; cursor: default; }
.dag-surface[data-link-mode="true"] .dag-edge-line { stroke: var(--primary); }
.dag-surface[data-link-mode="true"] .dag-edge-hit { cursor: pointer; }
.dag-surface[data-link-mode="true"] .dag-node { cursor: crosshair; }
.dag-node { position: absolute; z-index: 3; display: grid; gap: 4px; height: 82px; align-content: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 4px; color: var(--text); background: white; box-shadow: 0 4px 12px rgba(38,54,74,.06); text-align: left; touch-action: none; user-select: none; cursor: grab; }
.dag-node:hover { border-color: var(--primary-hover); }
.dag-node[data-dragging="true"] { z-index: 6; border-color: var(--primary); box-shadow: 0 10px 24px rgba(38,54,74,.16); cursor: grabbing; }
.dag-node[data-selected="true"] { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(40,54,246,.20); }
.dag-node[data-source="true"] { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 3px rgba(40,54,246,.16); }
.dag-node[data-detached="true"] { border-color: var(--orange); border-style: dashed; }
.dag-node[data-kind="q"] { border-left: 3px solid var(--primary); }
.dag-node[data-kind="c"] { border-left: 3px solid var(--green); }
.dag-node[data-kind="h"] { border-left: 3px solid var(--primary); }
.dag-node-head { display: flex; align-items: center; gap: 6px; min-width: 0; }
.dag-node-head i { display: inline-grid; min-width: 20px; height: 18px; place-items: center; border-radius: 2px; color: var(--muted); background: var(--surface-soft); font: 600 12px/1 var(--mono); font-style: normal; }
.dag-node-head strong { overflow: hidden; font-size: 14px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.dag-node small { overflow: hidden; color: var(--dim); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.dag-node[data-provider="sandlake"] { border-left: 3px solid var(--primary); }
.sandlake-badge { display: inline-flex; width: fit-content; align-items: center; padding: 2px 7px; border-radius: 3px; color: var(--primary); background: var(--primary-soft); font-size: 12px; font-weight: 500; line-height: 18px; white-space: nowrap; }
.node-config-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.dag-node-flag { position: absolute; top: -7px; right: -7px; display: grid; width: 18px; height: 18px; place-items: center; border-radius: 50%; color: white; background: var(--danger); font: 700 12px/1 var(--mono); font-style: normal; }
.dag-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 11px 18px; border-top: 1px solid var(--line); background: var(--surface-soft); }
.dag-stats { display: flex; flex: 1; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 12px; }
.dag-stats b { margin-left: 5px; color: var(--ink); font-family: var(--mono); }
.dag-validation { border-top: 1px solid var(--line); background: var(--surface-soft); }
.dag-validation-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--line); font-size: 14px; }
.dag-validation-head .mono { margin-left: auto; font-size: 12px; overflow-wrap: anywhere; }
.dag-estimates { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.dag-estimates > div { display: grid; gap: 3px; padding: 11px 18px; border-right: 1px solid var(--line); }
.dag-estimates > div:last-child { border-right: 0; }
.dag-estimates span { color: var(--dim); font-size: 12px; }
.dag-estimates strong { color: var(--ink); font: 600 14px/1.3 var(--mono); }
.dag-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; padding: 4px 18px; }
.dag-check { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.dag-check > div { flex: 1; min-width: 0; }
.dag-check strong { display: block; font-size: 12px; font-weight: 500; }
.dag-check small { color: var(--dim); font-size: 12px; overflow-wrap: anywhere; }
.dag-basis { margin: 0; padding: 10px 18px 14px; color: var(--dim); font-size: 12px; }
.dag-basis b { color: var(--muted); }
.draft-status { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding: 11px 16px; border-bottom: 1px solid var(--line); }
.draft-status > div { flex: 1; min-width: 0; }
.draft-status strong { display: block; font-size: 12px; overflow-wrap: anywhere; }
.draft-status small { color: var(--dim); font-size: 12px; }
.lifecycle-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 10px 16px; background: var(--surface-soft); }
.lifecycle-bar .spacer { flex: 1; }
.version-list { display: grid; gap: 7px; padding: 10px 16px 14px; border-top: 1px solid var(--line); background: var(--surface-soft); }
.version-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 4px; background: white; }
.version-row > div:first-child { flex: 1; min-width: 160px; }
.version-head { display: flex; align-items: center; gap: 7px; }
.version-head strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.version-row small { display: block; margin-top: 3px; color: var(--dim); font-size: 12px; overflow-wrap: anywhere; }
.version-actions { display: flex; align-items: center; gap: 6px; }

/* ---------- 提交与执行 ---------- */
.exec-banner { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 14px 18px; border: 1px solid var(--primary-soft); border-radius: var(--radius); background: var(--blue-soft); font-size: 14px; line-height: 1.7; min-height: 54px; }
.exec-banner > span { flex: 1; min-width: 240px; color: var(--text); }
.exec-banner.tone-green { border-color: var(--green-soft); background: var(--green-soft); }
.exec-banner.tone-orange { border-color: var(--orange-soft); background: var(--orange-soft); }
.exec-banner.tone-neutral { border-color: var(--line); background: var(--surface-soft); }
.exec-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.outcome-strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.outcome-strip > div { display: grid; min-height: 88px; align-content: center; gap: 4px; padding: 14px 16px; border-right: 1px solid var(--line); }
.outcome-strip > div:last-child { border-right: 0; }
.outcome-strip span { color: var(--muted); font-size: 12px; }
.outcome-strip strong { color: var(--ink); font: 600 20px/1.2 var(--mono); }
.outcome-strip small { color: var(--dim); font-size: 12px; }
.timeline { margin: 0; padding: 18px; list-style: none; }
.timeline li { position: relative; display: grid; grid-template-columns: 78px 18px minmax(0, 1fr); gap: 12px; align-items: start; min-height: 62px; }
.timeline li::before { z-index: 2; width: 10px; height: 10px; margin-top: 5px; border: 2px solid var(--line); border-radius: 50%; background: white; content: ""; grid-column: 2; }
.timeline li::after { position: absolute; top: 18px; bottom: -4px; left: 92px; width: 1px; background: var(--line); content: ""; }
.timeline li:last-child::after { display: none; }
.timeline li[data-state="done"]::before { border-color: var(--green); background: var(--green); }
.timeline li[data-state="active"]::before { border-color: var(--primary); box-shadow: 0 0 0 5px var(--primary-soft); }
.timeline li[data-state="warn"]::before { border-color: var(--orange); background: var(--orange); }
.timeline time { grid-column: 1; grid-row: 1; color: var(--dim); font: 12px/1.6 var(--mono); }
.timeline li > div { grid-column: 3; grid-row: 1; min-width: 0; padding-bottom: 16px; }
.timeline strong { font-size: 14px; }
.timeline p { margin: 3px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.timeline li[data-state="idle"] strong, .timeline li[data-state="idle"] p { color: var(--dim); }
.live-status { display: grid; gap: 14px; padding: 16px 18px; }
.progress-head { display: flex; align-items: baseline; justify-content: space-between; color: var(--muted); font-size: 12px; }
.progress-head strong { color: var(--ink); font-family: var(--mono); }
.progress { height: 7px; overflow: hidden; border-radius: 4px; background: var(--surface-soft); }
.progress i { display: block; height: 100%; border-radius: inherit; background: var(--primary); transition: width .35s ease; }
.resource-rings { display: grid; gap: 12px; }
.resource-ring { display: flex; align-items: center; gap: 12px; }
.resource-ring > div { flex: 1; min-width: 0; }
.resource-ring strong { display: block; font-size: 14px; }
.resource-ring small { color: var(--dim); font-size: 12px; }
.ring { position: relative; display: grid; width: 46px; height: 46px; flex: 0 0 46px; place-items: center; border-radius: 50%; background: conic-gradient(var(--primary) 0 var(--pct), var(--surface-soft) var(--pct) 100%); }
.ring.tone-green { background: conic-gradient(var(--green) 0 var(--pct), var(--surface-soft) var(--pct) 100%); }
.ring.tone-orange { background: conic-gradient(var(--orange) 0 var(--pct), var(--surface-soft) var(--pct) 100%); }
.ring b { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: white; font: 600 12px/1 var(--mono); }
.quota-line { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--dim); font-size: 12px; }
.quota-line b { color: var(--muted); font-size: 12px; }
.log-toolbar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; align-items: end; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.log-toolbar .inline-field { display: grid; gap: 4px; }
.log-toolbar .inline-field select { width: 100%; }
.log-list { max-height: 340px; overflow: auto; background: var(--surface-soft); }
.log-row { padding: 10px 16px; border-bottom: 1px solid var(--line); }
.log-row:last-child { border-bottom: 0; }
.log-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 10px; color: var(--dim); font: 12px/1.6 var(--mono); }
.log-meta .level { padding: 0 5px; border-radius: 2px; color: var(--primary); background: var(--blue-soft); font-weight: 600; }
.log-meta .level.WARN { color: var(--orange); background: var(--orange-soft); }
.log-meta .level.ERROR { color: var(--danger); background: var(--danger-soft); }
.log-meta b.tone-blue { color: var(--primary); }
.log-meta b.tone-green { color: var(--green); }
.log-meta b.tone-orange { color: var(--orange); }
.log-meta b.tone-danger { color: var(--danger); }
.log-meta b.tone-neutral { color: var(--muted); }
.log-row p { margin: 4px 0 0; color: var(--text); font: 12px/1.6 var(--mono); overflow-wrap: anywhere; }
.instance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; padding: 4px 18px 12px; }
.instance { display: grid; gap: 7px; min-width: 0; padding: 13px 0; border-bottom: 1px solid var(--line); }
.instance-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.instance-head > div { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 8px; min-width: 0; }
.instance-head strong { font-size: 14px; }
.instance-head .dim { font-size: 12px; }
.instance > .mono { color: var(--dim); font-size: 12px; overflow-wrap: anywhere; }
.instance-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 14px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.instance-meta span { color: var(--dim); }
.instance-meta div { min-width: 0; overflow-wrap: anywhere; }
.instance-error { padding: 6px 9px; border-radius: 3px; color: var(--danger); background: var(--danger-soft); font-size: 12px; line-height: 1.6; }
.iteration-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.iteration-summary > div { display: grid; gap: 4px; padding: 12px 18px; border-right: 1px solid var(--line); }
.iteration-summary > div:last-child { border-right: 0; }
.iteration-summary span { color: var(--dim); font-size: 12px; }
.iteration-summary strong { color: var(--ink); font: 600 16px/1.3 var(--mono); }
.iteration-summary .tag { justify-self: start; }
.submit-form { display: grid; gap: 14px; padding: 16px 18px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- 案例中心 ---------- */
.case-card { display: grid; gap: 14px; padding: 20px 22px; border: 1px solid var(--line); border-top: 2px solid var(--primary); border-radius: var(--radius); background: white; }
.case-card.tone-green { border-top-color: var(--green); }
.case-card.tone-orange { border-top-color: var(--orange); }
.case-head { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px; }
.case-mark { display: grid; width: 40px; height: 40px; flex: 0 0 40px; place-items: center; border: 1px solid var(--primary-soft); border-radius: 4px; color: var(--primary); background: var(--primary-soft); font: 600 12px/1 var(--mono); }
.tone-green .case-mark { color: var(--green); background: var(--green-soft); border-color: var(--green-soft); }
.tone-orange .case-mark { color: var(--orange); background: var(--orange-soft); border-color: var(--orange-soft); }
.case-title { flex: 1; min-width: 240px; }
.case-title > div { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.case-title h2 { margin: 0; font-size: 18px; }
.case-title p { margin: 4px 0 0; color: var(--dim); font-size: 12px; }
.case-primary-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.case-intro { margin: 0; padding: 12px 14px; border-radius: 4px; color: var(--muted); background: var(--surface-soft); font-size: 14px; line-height: 1.75; }
.case-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.case-metrics > div { display: grid; min-height: 66px; align-content: center; gap: 4px; padding: 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.case-metrics strong { color: var(--ink); font: 600 18px/1.2 var(--mono); }
.case-metrics span { color: var(--dim); font-size: 12px; }
.case-governance { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface-soft); color: var(--muted); font-size: 12px; line-height: 1.7; }
.case-governance .grow { flex: 1; min-width: 200px; overflow-wrap: anywhere; }
.case-governance b { color: var(--ink); }
.case-lifecycle { display: flex; flex-wrap: wrap; gap: 8px; }
.case-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.case-step { min-width: 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px; }
.case-step b { display: block; margin-bottom: 6px; color: var(--primary); font: 600 12px/1.2 var(--font-ui); }
.case-step strong { display: block; margin-bottom: 5px; font-size: 14px; }
.case-step p { margin: 0; color: var(--dim); font-size: 12px; line-height: 1.6; }
.case-conclusion { padding: 12px 14px; border: 1px solid var(--green-soft); border-radius: 4px; color: var(--text); background: var(--green-soft); font-size: 14px; line-height: 1.75; }

/* ---------- 资源监控 ---------- */
.monitor-context { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.monitor-context .muted { flex: 1; min-width: 220px; font-size: 12px; }
.monitor-stat-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.monitor-stat { display: grid; min-height: 106px; align-content: center; gap: 5px; padding: 16px 18px; border-right: 1px solid var(--line); }
.monitor-stat:last-child { border-right: 0; }
.monitor-stat > span { color: var(--muted); font-size: 14px; }
.monitor-stat strong { color: var(--ink); font: 600 30px/1.1 var(--mono); }
.monitor-stat small { color: var(--dim); font-size: 12px; }
.monitor-charts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.monitor-chart { position: relative; padding: 14px 16px; }
.monitor-chart svg { width: 100%; height: 190px; overflow: visible; }
.chart-gridline { fill: none; stroke: rgba(205,213,220,.7); stroke-width: 1; stroke-dasharray: 3 4; }
.chart-area { stroke: none; }
.chart-line { fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.chart-axis { display: flex; justify-content: space-between; margin-top: 6px; color: var(--dim); font: 12px/1.4 var(--mono); }

/* 核心指标使用界面字体，任务标识和日志继续使用等宽字体。 */
.metric-strip strong, .outcome-strip strong, .monitor-stat strong, .case-metrics strong, .spec-grid strong { font-family: var(--font-ui); font-variant-numeric: tabular-nums; }

/* ---------- 弹窗 / 提示 ---------- */
.modal-backdrop { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(0, 0, 0, .4); backdrop-filter: none; }
.modal { width: min(660px, 100%); max-height: min(760px, 90vh); overflow: auto; border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.modal.node-log-modal { width: min(1040px, 100%); }
.node-log-viewer { padding: 16px 22px 0; }
.node-log-toolbar, .node-log-toolbar > div { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.node-log-toolbar { justify-content: space-between; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.node-log-record { white-space: pre-wrap; font-size: 13px; line-height: 1.7; }
.node-log-viewer pre { height: min(360px, 40vh); overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; margin: 12px 0; padding: 14px; border: 1px solid var(--line); border-radius: var(--control-radius); background: var(--surface-soft); color: var(--text); font: 12px/1.85 var(--mono); }
.node-log-files { font-size: 13px; }
.node-log-files summary { cursor: pointer; color: var(--muted); }
.node-log-files [data-log-files] { white-space: pre-wrap; overflow-wrap: anywhere; padding-top: 10px; font: 12px/1.7 var(--mono); }
.modal-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); margin: 0 20px; }
.modal-heading h2 { margin: 0; font-size: 16px; position: relative; padding-left: 14px; line-height: 24px; }
.modal-heading h2::before { position: absolute; top: 3px; bottom: 3px; left: 0; width: 4px; border-radius: 2px; background: var(--primary); content: ""; }
.close-button:hover { color: var(--primary-hover); background: var(--primary-soft); }
.modal-actions .secondary-button:not(.danger):not(:disabled) { border-color: var(--primary); color: var(--primary); }
.modal-actions .secondary-button:not(.danger):hover:not(:disabled) { border-color: var(--primary-hover); color: var(--primary-hover); }

.close-button { display: grid; width: 24px; height: 24px; flex: 0 0 24px; place-items: center; border: 0; border-radius: var(--control-radius); color: var(--dim); background: transparent; font-size: 20px; }
.modal-desc { margin: 0; padding: 16px 22px 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.modal-rows { display: grid; padding: 16px 22px 4px; }
.modal-rows > div { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.modal-rows > div:last-child { border-bottom: 0; }
.modal-rows span { color: var(--dim); }
.modal-rows strong { min-width: 0; font-weight: 500; overflow-wrap: anywhere; }
.modal-ack { display: flex; align-items: flex-start; gap: 9px; margin: 14px 22px 0; padding: 11px 13px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface-soft); color: var(--muted); font-size: 12px; line-height: 1.65; }
.modal-ack input { margin-top: 2px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 20px 0; margin: 20px 20px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.toast { position: fixed; z-index: 1500; right: 24px; bottom: 24px; max-width: min(420px, calc(100vw - 48px)); padding: 12px 16px; border-radius: 4px; color: var(--text); background: var(--surface); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .2s ease, transform .2s ease; font-size: 14px; border: 1px solid var(--line); }
.toast[data-visible="true"] { opacity: 1; transform: translateY(0); }

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

/* ---------- 响应式 ---------- */
@media (max-width: 1460px) {
  .fusion-rail { grid-template-columns: minmax(0, 1fr); gap: 11px; }
  .fusion-rail-runtime { display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: flex-start; }
}
@media (max-width: 1240px) {
  .topbar { grid-template-columns: 1fr auto; }
  .primary-nav { order: 3; grid-column: 1 / -1; min-height: 50px; border-top: 1px solid var(--line); }
  .nav-item { flex: 1; min-width: 0; }
  .fusion-rail { position: static; }
  .orchestration-layout { grid-template-columns: 1fr; }
  .orchestration-panel { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .orchestration-panel .panel-block:last-child { grid-column: 1 / -1; }
  .split-two { grid-template-columns: 1fr; }
  .outcome-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .outcome-strip > div:nth-child(3n) { border-right: 0; }
  .outcome-strip > div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .monitor-charts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .monitor-stat:nth-child(3n) { border-right: 0; }
  .monitor-stat:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .tight-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tight-node::after { display: none; }
  .topology { grid-template-columns: 1fr; gap: 14px; }
  .topology-link { width: 2px; height: 34px; margin: 0 auto; background: linear-gradient(var(--signal), var(--primary)); }
  .topology-link::after { top: auto; right: -3px; bottom: 0; transform: rotate(135deg); }
  .card-row.five { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .page-intro { grid-template-columns: 1fr; }
  .device-hero-visual { border-top: 1px solid var(--line); border-left: 0; }
  .product-panel { grid-template-columns: 1fr; }
  .product-media { border-right: 0; border-bottom: 1px solid var(--line); }
  .backend-grid { grid-template-columns: 1fr; }
  .backend-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .device-detail { grid-template-columns: 1fr; }
  .device-detail > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .device-detail > div:last-child { border-bottom: 0; }
  .fusion-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tight-statuses, .policy-grid, .card-row.three, .card-row.four, .card-row.five, .case-steps, .instance-grid, .dag-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mode-profile, .dag-estimates, .iteration-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-charts { grid-template-columns: 1fr; }
  .orchestration-panel { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { position: static; grid-template-columns: 1fr; }
  .brand { justify-content: center; }
  .topbar-actions { justify-content: space-between; border-top: 1px solid var(--line); }
  main { padding: 14px 12px 40px; }
  .intro-copy { padding: 28px 20px; }
  .fusion-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-grid, .metric-strip, .outcome-strip, .tight-statuses, .policy-grid, .card-row.three, .card-row.four, .card-row.five, .case-steps, .case-metrics, .instance-grid, .dag-checks, .mode-profile, .dag-estimates, .iteration-summary, .monitor-stat-grid, .log-toolbar, .field-row, .form-grid { grid-template-columns: 1fr; }
  .metric-strip > div, .outcome-strip > div, .monitor-stat, .mode-profile > div, .dag-estimates > div, .iteration-summary > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric-strip > div:last-child, .outcome-strip > div:last-child, .monitor-stat:last-child { border-bottom: 0; }
  .tight-flow { grid-template-columns: 1fr; }
  .modal-rows > div { grid-template-columns: 1fr; gap: 4px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .global-state { display: none; }
}

body.embed .topbar { display: none; }
body.embed .embed-return-bar { display: flex; justify-content: flex-end; margin-bottom: 12px; }
body.embed main { width: 100%; padding-top: 12px; }
body.embed .fusion-rail { top: 0; }

/* ---------- 固定业务 DAG ---------- */
.dag-surface[data-preset="true"] .dag-node { cursor: pointer; touch-action: auto; }

/* ---------- 未授权访问 ---------- */
body.locked { display: grid; place-items: center; }
.lock-screen { display: grid; width: min(560px, calc(100vw - 40px)); justify-items: center; gap: 12px; padding: 44px 36px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); text-align: center; }
.lock-screen img { width: 168px; height: 50px; margin-bottom: 8px; object-fit: contain; }
.lock-screen h1 { margin: 0; font-size: 20px; }
.lock-screen p { margin: 0; max-width: 420px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.lock-screen code { margin-top: 8px; padding: 7px 12px; border-radius: 3px; color: var(--muted); background: var(--surface-soft); font: 12px/1.4 var(--mono); }