:root {
  color-scheme: light;
  --page: #fbfbfd;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-muted: #f5f5f7;
  --ink: #1d1d1f;
  --ink-soft: #424245;
  --muted: #6e6e73;
  --muted-light: #65656a;
  --line: rgba(29, 29, 31, .10);
  --line-strong: rgba(29, 29, 31, .18);
  --accent: #0a57ff;
  --accent-hover: #004ee6;
  --accent-soft: #eaf0ff;
  --accent-quiet: #f3f6ff;
  --positive: #16864b;
  --positive-soft: #e5f5ec;
  --warning: #a25a0d;
  --warning-soft: #fff0d5;
  --danger: #d94b51;
  --danger-soft: #ffe9eb;
  --header-bg: rgba(255, 255, 255, .82);
  --shadow: 0 18px 48px rgba(22, 32, 55, .07), 0 2px 8px rgba(22, 32, 55, .035);
  --radius-stage: 32px;
  --radius-panel: 22px;
  --radius-control: 14px;
  --content: 1388px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #09090b;
  --surface: #111113;
  --surface-strong: #151518;
  --surface-muted: #19191c;
  --ink: #f5f5f7;
  --ink-soft: #d2d2d7;
  --muted: #a1a1a6;
  --muted-light: #a1a1a6;
  --line: rgba(245, 245, 247, .11);
  --line-strong: rgba(245, 245, 247, .20);
  --accent: #4d7dff;
  --accent-hover: #6c93ff;
  --accent-soft: #172345;
  --accent-quiet: #121a2e;
  --positive: #67d4a5;
  --positive-soft: #173b30;
  --warning: #f0b15d;
  --warning-soft: #3d2d17;
  --danger: #ff8797;
  --danger-soft: #42212a;
  --header-bg: rgba(24, 24, 27, .80);
  --shadow: 0 22px 60px rgba(0, 0, 0, .28), 0 2px 8px rgba(0, 0, 0, .2);
}

* { box-sizing: border-box; }
::selection { color: var(--surface-strong); background: var(--accent); }
html { background: var(--page); scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  overflow-x: clip;
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0, color-mix(in srgb, var(--accent) 4%, transparent), transparent 34rem),
    var(--page);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button, select { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 120; top: 10px; left: 16px; padding: 11px 16px; border-radius: 999px; color: var(--page); background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 72%, white); outline-offset: 4px; }

.app-header { position: sticky; z-index: 30; top: 16px; height: 54px; margin-top: 16px; background: transparent; pointer-events: none; }
.nav-shell {
  width: min(calc(100% - 32px), var(--content));
  min-height: 54px;
  margin: 0 auto;
  padding: 6px 10px 6px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  backdrop-filter: blur(22px) saturate(170%);
  box-shadow: 0 8px 28px rgba(22, 32, 55, .05);
  pointer-events: auto;
}
.brand { min-width: 290px; min-height: 42px; display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { display: block; flex: 0 0 auto; border-radius: 10px; box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 18%, transparent); }
.brand span, .site-footer span { display: flex; flex-direction: column; gap: 1px; }
.brand strong { font-size: 16px; font-weight: 680; letter-spacing: -.025em; }
.brand small, .site-footer small { color: var(--muted); font-size: 12px; font-weight: 520; }
.view-switcher { display: flex; align-items: center; gap: 4px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius-control); background: color-mix(in srgb, var(--surface-muted) 78%, transparent); }
.nav-item { min-height: 40px; padding: 0 16px; border: 0; border-radius: 11px; color: var(--muted); background: transparent; font-size: 14px; font-weight: 560; transition: color 170ms ease, background 170ms ease, box-shadow 170ms ease; }
.nav-item:hover { color: var(--ink); }
.nav-item.is-active { color: var(--ink); background: var(--surface-strong); box-shadow: 0 2px 8px rgba(25, 35, 70, .08); }
.header-actions { min-width: 290px; display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.health-pill { min-height: 38px; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; color: var(--muted); background: var(--surface-strong); font: 650 12px/1 var(--mono); }
.health-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted-light); }
.health-pill.is-ok i { background: var(--positive); box-shadow: 0 0 0 4px color-mix(in srgb, var(--positive) 14%, transparent); }
.health-pill.is-error i { background: var(--danger); }
.health-pill.is-loading i { animation: pulse 1.2s infinite; }
.icon-button { width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-control); display: grid; place-items: center; color: var(--muted); background: var(--surface-strong); }
.icon-button:hover { color: var(--ink); border-color: var(--line-strong); }
.icon-button svg { width: 19px; height: 19px; }

.page-shell { width: min(calc(100% - 32px), var(--content)); margin: 0 auto; padding: 68px 0 112px; }
.product-intro { padding: 28px 2px 58px; display: grid; grid-template-columns: minmax(0, 1.42fr) minmax(320px, .58fr); gap: clamp(48px, 7vw, 96px); align-items: end; }
.intro-copy h1 { max-width: 900px; margin: 0; font-size: clamp(40px, 3.95vw, 56px); line-height: 1.07; letter-spacing: -.035em; font-weight: 720; text-wrap: balance; }
.intro-copy p { max-width: 800px; margin: 25px 0 0; color: var(--muted); font-size: clamp(17px, 1.45vw, 19px); line-height: 1.72; text-wrap: pretty; }
.privacy-note { position: relative; padding: 19px 0 5px; border-top: 2px solid var(--accent); }
.privacy-note .note-index { display: block; margin-bottom: 16px; color: var(--muted-light); font: 700 12px/1 var(--mono); letter-spacing: .08em; }
.privacy-note strong { display: block; font-size: 18px; letter-spacing: -.01em; }
.privacy-note p { margin: 9px 0 0; color: var(--muted); font-size: 16px; line-height: 1.68; }

.metric-strip { margin-bottom: 66px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-cell { position: relative; min-height: 132px; padding: 24px 28px; border-right: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; align-items: end; gap: 10px 18px; }
.metric-cell:last-child { border-right: 0; }
.metric-cell span { align-self: start; color: var(--muted); font-size: 14px; font-weight: 580; }
.metric-cell strong { grid-row: 1 / 3; grid-column: 2; align-self: center; font-size: clamp(38px, 3.4vw, 52px); line-height: 1; letter-spacing: -.055em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.metric-cell small { color: var(--muted-light); font: 600 12px/1.35 var(--mono); }
.metric-cell.is-loading strong { color: var(--muted-light); }
.metric-cell.is-runtime { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; }
.metric-cell.is-runtime strong { grid-row: 2; grid-column: 1; align-self: center; font-size: clamp(23px, 2.2vw, 31px); letter-spacing: -.045em; }

.app-view { animation: view-in .28s ease both; }
.app-view[hidden] { display: none !important; }
.section-heading { margin: 0 2px 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.section-heading > div { display: flex; align-items: baseline; gap: 13px; }
.section-heading h2 { margin: 0; font-size: clamp(24px, 2.2vw, 30px); letter-spacing: -.035em; }
.section-heading p { max-width: 650px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.55; text-align: right; }
.surface-panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--surface); box-shadow: var(--shadow); }
.overview-layout { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(320px, .58fr); gap: 20px; }
.schema-panel { min-width: 0; }
.schema-header { min-height: 108px; padding: 26px 28px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.schema-header h3 { margin: 0; font-size: 22px; letter-spacing: -.03em; }
.schema-badge { min-height: 34px; padding: 0 11px; border: 1px solid var(--line); border-radius: 999px; display: inline-flex; align-items: center; color: var(--accent); background: var(--accent-quiet); font: 700 11px/1 var(--mono); }
.schema-map { min-height: 478px; padding: 34px 28px; display: grid; grid-template-columns: minmax(148px, .9fr) 62px minmax(180px, 1fr) 62px minmax(190px, 1.05fr); align-items: center; gap: 13px; background: color-mix(in srgb, var(--surface-muted) 54%, var(--surface)); }
.schema-column, .schema-core { min-width: 0; display: grid; gap: 9px; }
.schema-role { margin-bottom: 3px; color: var(--muted-light); font: 700 11px/1.3 var(--mono); letter-spacing: .06em; }
.table-node { min-width: 0; padding: 14px 15px; border: 1px solid var(--line); border-radius: 14px; display: grid; gap: 4px; color: inherit; background: var(--surface-strong); text-align: left; }
.table-node code { overflow: hidden; color: var(--ink); font: 670 12px/1.3 var(--mono); text-overflow: ellipsis; }
.table-node span { color: var(--muted); font-size: 13px; }
.table-node.is-core { min-height: 138px; padding: 24px 22px; border-color: color-mix(in srgb, var(--accent) 34%, var(--line)); justify-content: center; background: var(--accent-quiet); box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 9%, transparent); }
.table-node.is-core code { color: var(--accent); font-size: 18px; }
.table-node.is-core span { color: var(--ink-soft); font-size: 15px; }
.schema-core-link { width: 100%; transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms var(--ease-out); }
.schema-core-link small { margin-top: 8px; color: var(--accent); font: 680 12px/1.4 var(--font); }
.schema-core-link small b { display: inline-block; margin-left: 4px; font-weight: 500; transition: transform 180ms var(--ease-out); }
.schema-core-link:hover { border-color: color-mix(in srgb, var(--accent) 58%, var(--line)); background: color-mix(in srgb, var(--accent-quiet) 78%, var(--surface)); box-shadow: 0 18px 42px color-mix(in srgb, var(--accent) 14%, transparent); transform: translateY(-2px); }
.schema-core-link:hover small b { transform: translateX(4px); }
.schema-core-link:active { transform: translateY(0) scale(.99); }
.schema-core > small { color: var(--muted-light); font: 560 12px/1.55 var(--mono); }
.schema-outputs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.schema-outputs .schema-role, .schema-outputs .table-node:last-child { grid-column: 1 / -1; }
.schema-connector { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 9px; color: var(--muted-light); }
.schema-connector span { font: 650 11px/1 var(--mono); letter-spacing: .03em; }
.schema-connector b { color: var(--accent); font-size: 23px; font-weight: 450; }
.schema-caption { margin: 0; padding: 18px 28px 21px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.62; }
.schema-caption code { color: var(--accent); font: 600 12px/1.4 var(--mono); }
.overview-rail { min-width: 0; }
.overview-proof { min-height: 226px; padding: 27px 28px; border-bottom: 1px solid var(--line); display: flex; align-items: flex-start; flex-direction: column; }
.overview-proof:last-child { border-bottom: 0; }
.overview-proof h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.025em; }
.overview-proof p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; text-wrap: pretty; }
.overview-proof button { min-height: 40px; margin-top: auto; padding: 12px 0 0; border: 0; color: var(--accent); background: transparent; font-size: 14px; font-weight: 680; }
.overview-proof button span { display: inline-block; margin-left: 5px; transition: transform 170ms var(--ease-out); }
.overview-proof button:hover span { transform: translateX(4px); }
.workspace { min-height: 820px; display: grid; grid-template-columns: 430px minmax(0, 1fr); gap: 20px; }
.queue-panel { min-width: 0; display: flex; flex-direction: column; }
.panel-header { min-height: 100px; padding: 23px 25px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.overline { display: block; margin-bottom: 8px; color: var(--accent); font: 700 11px/1 var(--mono); letter-spacing: .09em; }
.panel-header h3 { margin: 0; font-size: 20px; letter-spacing: -.025em; }
.panel-header h3 span { color: var(--muted-light); font: 600 14px/1 var(--mono); }
.text-button { min-height: 44px; padding: 0 4px; border: 0; color: var(--muted); background: transparent; font-size: 14px; font-weight: 650; }
.text-button:hover { color: var(--accent); }
.queue-tools { padding: 17px; border-bottom: 1px solid var(--line); }
.search-field { min-height: 50px; padding: 0 15px; border: 1px solid var(--line); border-radius: var(--radius-control); display: flex; align-items: center; gap: 10px; background: var(--surface-strong); transition: border 170ms ease, box-shadow 170ms ease; }
.search-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.search-field svg { flex: 0 0 auto; width: 19px; height: 19px; color: var(--muted); }
.search-field input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 16px; }
.search-field input::placeholder { color: var(--muted-light); }
.filters-row { margin-top: 12px; display: grid; gap: 9px; }
.chip-group { min-width: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.filter-chip { width: 100%; min-width: 0; min-height: 44px; padding: 0 10px; border: 1px solid transparent; border-radius: 12px; color: var(--muted); background: transparent; font-size: 15px; font-weight: 720; line-height: 1; white-space: nowrap; }
.filter-chip:hover { color: var(--ink); background: var(--surface-muted); }
.filter-chip.is-active { border-color: color-mix(in srgb, var(--accent) 24%, var(--line)); color: var(--accent); background: var(--accent-quiet); }
.select-group { width: 100%; min-width: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.select-field { min-width: 0; position: relative; }
.select-field select { width: 100%; min-width: 0; min-height: 44px; max-width: none; padding: 0 30px 0 11px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: var(--surface-strong); font-size: 15px; font-weight: 580; }
.ticket-list { flex: 1; max-height: 840px; overflow: auto; padding: 8px; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.ticket-card { width: 100%; min-height: 146px; padding: 19px 18px; border: 1px solid transparent; border-radius: 18px; color: inherit; background: transparent; text-align: left; transition: background 180ms ease, border 180ms ease, transform 180ms ease; }
.ticket-card:hover { background: var(--surface-muted); }
.ticket-card.is-active { border-color: color-mix(in srgb, var(--accent) 28%, var(--line)); background: var(--accent-quiet); }
.ticket-card:active { transform: scale(.99); }
.ticket-meta, .ticket-foot, .detail-meta, .detail-actions, .signal-top, .query-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ticket-id { color: var(--muted-light); font: 650 11px/1.25 var(--mono); letter-spacing: .02em; }
.severity { min-width: 34px; min-height: 26px; padding: 0 8px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; font: 800 11px/1 var(--mono); }
.severity-p1 { color: var(--danger); background: var(--danger-soft); }
.severity-p2 { color: var(--warning); background: var(--warning-soft); }
.severity-p3 { color: var(--accent); background: var(--accent-soft); }
.ticket-card h4 { margin: 13px 0 16px; font-size: 16px; line-height: 1.48; letter-spacing: -.015em; }
.ticket-customer { min-width: 0; overflow: hidden; color: var(--muted); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.ticket-stage { flex: 0 0 auto; color: var(--muted-light); font: 620 11px/1.2 var(--mono); }
.empty-state, .error-state { padding: 68px 28px; display: grid; place-items: center; text-align: center; }
.empty-state span, .error-state span { width: 50px; height: 50px; margin-bottom: 16px; border-radius: 16px; display: grid; place-items: center; color: var(--accent); background: var(--accent-quiet); font-size: 22px; }
.empty-state h3, .error-state h3 { margin: 0 0 8px; font-size: 18px; }
.empty-state p, .error-state p { max-width: 440px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.retry-button { min-height: 46px; margin-top: 18px; padding: 0 18px; border: 0; border-radius: 13px; color: white; background: var(--accent); font-size: 14px; font-weight: 700; }

.detail-panel { min-width: 0; }
.detail-header { min-height: 188px; padding: 31px 32px 28px; border-bottom: 1px solid var(--line); }
.detail-meta { justify-content: flex-start; }
.status-badge { min-height: 28px; padding: 0 9px; border-radius: 9px; display: inline-flex; align-items: center; color: var(--muted); background: var(--surface-muted); font-size: 12px; font-weight: 700; }
.status-resolved { color: var(--positive); background: var(--positive-soft); }
.status-monitoring { color: var(--accent); background: var(--accent-soft); }
.status-waiting_customer { color: var(--warning); background: var(--warning-soft); }
.detail-title-row { margin-top: 21px; display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; }
.detail-title-row h3 { max-width: 850px; margin: 0; font-size: clamp(30px, 2.8vw, 43px); line-height: 1.14; letter-spacing: -.042em; }
.detail-title-row p { margin: 11px 0 0; color: var(--muted); font-size: 15px; }
.primary-button, .secondary-button { min-height: 48px; padding: 0 19px; border-radius: 14px; font-size: 14px; font-weight: 700; }
.primary-button { border: 1px solid var(--accent); color: #fff; background: var(--accent); box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 20%, transparent); }
.primary-button:hover { border-color: var(--accent-hover); background: var(--accent-hover); transform: translateY(-1px); }
.secondary-button { border: 1px solid var(--line); color: var(--ink); background: var(--surface-strong); }
.signal-grid { border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); background: var(--surface-muted); }
.signal-cell { min-height: 106px; padding: 20px 22px; border-right: 1px solid var(--line); }
.signal-cell:nth-child(3n) { border-right: 0; }
.signal-cell:nth-child(-n + 3) { border-bottom: 1px solid var(--line); }
.signal-top { margin-bottom: 12px; color: var(--muted-light); font: 650 11px/1 var(--mono); letter-spacing: .06em; }
.signal-cell strong { display: block; color: var(--ink-soft); font-size: 15px; line-height: 1.48; }
.signal-alert { color: var(--danger) !important; }
.incident-note { padding: 15px 30px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 13px; background: color-mix(in srgb, var(--accent-quiet) 72%, var(--surface)); }
.incident-note span { flex: 0 0 auto; color: var(--accent); font: 720 11px/1 var(--mono); }
.incident-note p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
.incident-note strong { color: var(--ink-soft); }
.pipeline-wrap { padding: 25px 31px 24px; border-bottom: 1px solid var(--line); }
.pipeline { display: grid; grid-template-columns: repeat(6, 1fr); }
.stage { position: relative; padding-top: 25px; color: var(--muted-light); font-size: 12px; font-weight: 620; text-align: center; }
.stage::before { content: ""; position: absolute; z-index: 2; top: 1px; left: 50%; width: 10px; height: 10px; border: 3px solid var(--surface); border-radius: 50%; background: var(--line-strong); box-shadow: 0 0 0 1px var(--line-strong); transform: translateX(-50%); }
.stage::after { content: ""; position: absolute; top: 6px; right: 50%; width: 100%; height: 1px; background: var(--line-strong); }
.stage:first-child::after { display: none; }
.stage.is-done { color: var(--accent); }
.stage.is-done::before { background: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.stage.is-done::after { background: var(--accent); }
.detail-tabs { min-height: 64px; padding: 0 31px; border-bottom: 1px solid var(--line); display: flex; align-items: flex-end; gap: 30px; overflow-x: auto; scrollbar-width: none; }
.detail-tab { position: relative; min-height: 63px; padding: 0; border: 0; color: var(--muted); background: transparent; white-space: nowrap; font-size: 15px; font-weight: 650; }
.detail-tab::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: transparent; }
.detail-tab:hover { color: var(--ink); }
.detail-tab.is-active { color: var(--accent); }
.detail-tab.is-active::after { background: var(--accent); }
.detail-content { min-height: 360px; padding: 27px 31px 32px; }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.content-block { min-width: 0; padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-strong); }
.content-block.is-wide { grid-column: 1 / -1; }
.content-block h4 { margin: 0 0 12px; color: var(--accent); font: 750 11px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.content-block p, .content-block li { color: var(--ink-soft); font-size: 16px; line-height: 1.72; }
.content-block p { margin: 0; }
.content-block ul, .content-block ol { margin: 0; padding-left: 20px; }
.content-block .customer-update { padding-left: 16px; border-left: 2px solid var(--accent); font-size: 16px; }
.knowledge-state { display: inline-flex; margin-bottom: 14px; padding: 6px 9px; border-radius: 8px; color: var(--positive); background: var(--positive-soft); font: 750 11px/1 var(--mono); text-transform: uppercase; }
.audit-list { margin: 0; padding: 0; list-style: none; }
.audit-list li { padding: 13px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 110px 1fr auto; gap: 14px; }
.audit-list li:last-child { border-bottom: 0; }
.audit-list code { color: var(--accent); font: 600 12px/1.4 var(--mono); }
.audit-list time { color: var(--muted-light); font: 550 11px/1.4 var(--mono); }

.diagnostics-layout { min-height: 760px; display: grid; grid-template-columns: 390px minmax(0, 1fr); gap: 20px; }
.diagnostic-nav { min-width: 0; align-self: start; display: flex; flex-direction: column; }
.diagnostic-tools { padding: 17px; border-bottom: 1px solid var(--line); }
.diagnostic-filter-row { margin-top: 10px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; }
.diagnostic-category-field select { min-height: 46px; }
.diagnostic-library-meta { color: var(--muted-light); font: 650 11px/1.3 var(--mono); white-space: nowrap; }
.diagnostic-list { max-height: 720px; overflow: auto; padding: 8px; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.diagnostic-item { width: 100%; min-height: 132px; padding: 19px 18px; border: 1px solid transparent; border-radius: 18px; color: inherit; background: transparent; text-align: left; }
.diagnostic-item:hover { background: var(--surface-muted); }
.diagnostic-item.is-active { border-color: color-mix(in srgb, var(--accent) 28%, var(--line)); background: var(--accent-quiet); }
.diagnostic-item-meta { display: flex; align-items: center; justify-content: space-between; gap: 9px; }
.diagnostic-item-meta b { color: var(--accent); font: 700 11px/1 var(--mono); }
.diagnostic-item-meta em { min-width: 0; overflow: hidden; color: var(--muted-light); font: 650 11px/1 var(--mono); font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.diagnostic-item h4 { margin: 11px 0 8px; font-size: 17px; }
.diagnostic-item p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.diagnostic-empty { min-height: 310px; }
.query-panel { min-width: 0; }
.query-header { padding: 30px 31px; border-bottom: 1px solid var(--line); }
.query-header h3 { margin: 0; font-size: 30px; letter-spacing: -.035em; }
.query-header p { max-width: 820px; margin: 11px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.query-meta { justify-content: flex-start; margin-bottom: 16px; }
.readonly-badge { padding: 6px 9px; border-radius: 8px; color: var(--positive); background: var(--positive-soft); font: 750 11px/1 var(--mono); }
.query-category { padding: 6px 9px; border-radius: 8px; color: var(--accent); background: var(--accent-quiet); font: 720 11px/1 var(--mono); }
.query-body { min-height: 620px; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.sql-block { position: relative; margin: 22px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #101521; }
.sql-block header { min-height: 44px; padding: 0 17px; border-bottom: 1px solid #293044; display: flex; align-items: center; justify-content: space-between; color: #929bb1; font: 650 11px/1 var(--mono); letter-spacing: .06em; }
.sql-block pre { max-height: 300px; margin: 0; padding: 20px; overflow: auto; color: #dce4ff; font: 500 13px/1.7 var(--mono); tab-size: 2; }
.result-wrap { min-width: 0; padding: 0 22px 22px; }
.result-heading { margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
.result-heading h4 { margin: 0; font-size: 16px; }
.result-heading span { color: var(--muted); font: 600 12px/1 var(--mono); }
.table-scroll { max-width: 100%; max-height: 330px; overflow: auto; border: 1px solid var(--line); border-radius: 15px; background: var(--surface-strong); }
.result-table { width: 100%; border-collapse: collapse; font-size: 14px; white-space: nowrap; }
.result-table th { position: sticky; z-index: 1; top: 0; padding: 14px; color: var(--muted); background: var(--surface-muted); text-align: left; font: 700 11px/1 var(--mono); letter-spacing: .03em; }
.result-table td { padding: 14px; border-top: 1px solid var(--line); color: var(--ink-soft); font: 520 13px/1.5 var(--mono); }

.librarian-layout { min-height: 760px; display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 20px; }
.librarian-guide { min-width: 0; align-self: start; }
.librarian-guide-header { align-items: flex-start; flex-direction: column; }
.librarian-status { min-height: 34px; padding: 0 11px; border: 1px solid var(--line); border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; color: var(--muted); background: var(--surface-strong); font: 650 11px/1 var(--mono); }
.librarian-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-light); }
.librarian-status.is-loading i { animation: pulse 1.2s infinite; }
.librarian-status.is-ready i { background: var(--positive); box-shadow: 0 0 0 4px color-mix(in srgb, var(--positive) 13%, transparent); }
.librarian-status.is-unconfigured i { background: var(--warning); }
.librarian-guide-body { padding: 24px; }
.librarian-intro { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.72; }
.library-scope { margin: 25px 0 29px; padding: 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.library-scope > div { min-height: 84px; padding: 16px 4px 12px; border-bottom: 1px solid var(--line); }
.library-scope > div:nth-child(odd) { padding-right: 14px; border-right: 1px solid var(--line); }
.library-scope > div:nth-child(even) { padding-left: 14px; }
.library-scope dt { color: var(--muted); font-size: 13px; }
.library-scope dd { margin: 7px 0 0; color: var(--ink); font: 720 25px/1 var(--mono); }
.prompt-library { display: grid; gap: 8px; }
.prompt-library .overline { margin-bottom: 3px; }
.prompt-library button { min-height: 48px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 13px; color: var(--ink-soft); background: var(--surface-strong); font-size: 14px; line-height: 1.45; text-align: left; transition: border 170ms ease, color 170ms ease, background 170ms ease; }
.prompt-library button:hover { border-color: color-mix(in srgb, var(--accent) 34%, var(--line)); color: var(--accent); background: var(--accent-quiet); }
.librarian-privacy { margin-top: 26px; padding-top: 21px; border-top: 1px solid var(--line); }
.librarian-privacy strong { font-size: 14px; }
.librarian-privacy p { margin: 7px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.librarian-chat { min-width: 0; display: flex; flex-direction: column; }
.librarian-chat-header { min-height: 100px; padding: 23px 25px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.librarian-chat-header h3 { margin: 0; font-size: 20px; letter-spacing: -.025em; }
.librarian-messages { min-height: 550px; max-height: 650px; overflow-y: auto; padding: 28px; display: flex; flex-direction: column; gap: 16px; background: color-mix(in srgb, var(--surface-muted) 62%, var(--surface)); scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.librarian-message { width: min(86%, 820px); padding: 19px 21px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-strong); }
.librarian-message.is-user { align-self: flex-end; border-color: color-mix(in srgb, var(--accent) 24%, var(--line)); background: var(--accent-quiet); }
.librarian-message header { margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.librarian-message header span { color: var(--accent); font: 750 11px/1 var(--mono); letter-spacing: .06em; }
.librarian-message.is-user header span { color: var(--ink-soft); }
.librarian-message header small { min-width: 0; overflow: hidden; color: var(--muted-light); font: 550 10px/1 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.librarian-message-body { color: var(--ink-soft); font-size: 16px; line-height: 1.72; text-wrap: pretty; }
.librarian-message-body strong { color: var(--ink); font-weight: 720; }
.librarian-message-body code { padding: 2px 5px; border-radius: 6px; color: var(--accent); background: var(--accent-quiet); font: 560 13px/1.4 var(--mono); }
.librarian-sources { margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.librarian-sources > span { margin-right: 2px; color: var(--muted-light); font: 650 10px/1 var(--mono); letter-spacing: .05em; }
.librarian-sources button { min-height: 40px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 11px; color: var(--accent); background: var(--surface-strong); font-size: 13px; line-height: 1.35; text-align: left; }
.librarian-sources button:hover { border-color: color-mix(in srgb, var(--accent) 34%, var(--line)); background: var(--accent-quiet); }
.librarian-thinking { min-height: 52px; align-self: flex-start; padding: 0 16px; border: 1px solid var(--line); border-radius: 16px; display: flex; align-items: center; gap: 6px; color: var(--muted); background: var(--surface-strong); font-size: 14px; }
.librarian-thinking i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: librarian-dot 1.1s infinite ease-in-out; }
.librarian-thinking i:nth-child(2) { animation-delay: .12s; }
.librarian-thinking i:nth-child(3) { animation-delay: .24s; }
.librarian-thinking span { margin-left: 5px; }
.librarian-error { padding: 17px 19px; border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--line)); border-radius: 16px; display: grid; gap: 4px; color: var(--danger); background: var(--danger-soft); }
.librarian-error strong { font-size: 14px; }
.librarian-error span { font-size: 14px; line-height: 1.55; }
.librarian-composer { padding: 21px 23px 23px; border-top: 1px solid var(--line); background: var(--surface-strong); }
.librarian-composer > label { display: block; margin-bottom: 10px; color: var(--muted); font-size: 13px; font-weight: 650; }
.librarian-composer textarea { width: 100%; min-height: 104px; max-height: 220px; resize: vertical; padding: 15px 16px; border: 1px solid var(--line); border-radius: var(--radius-control); outline: 0; color: var(--ink); background: var(--surface); font-size: 16px; line-height: 1.58; transition: border 170ms ease, box-shadow 170ms ease; }
.librarian-composer textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.librarian-composer textarea:disabled { color: var(--muted); background: var(--surface-muted); }
.composer-footer { margin-top: 11px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.composer-footer > span { color: var(--muted-light); font: 550 11px/1.45 var(--mono); }
.composer-footer b { color: inherit; font-weight: 650; }
.librarian-evidence { grid-column: 1 / -1; min-height: 220px; }

.architecture-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.architecture-lead { grid-column: 1 / -1; padding: 38px; }
.architecture-lead h3 { margin: 13px 0 12px; font-size: clamp(32px, 3.2vw, 44px); letter-spacing: -.045em; }
.architecture-lead > p { max-width: 850px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.72; }
.flow { margin-top: 34px; padding-top: 29px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 22px; }
.flow > div { display: grid; grid-template-columns: auto 1fr; gap: 3px 13px; }
.flow span { grid-row: 1 / 3; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; color: var(--accent); background: var(--accent-quiet); font: 750 11px/1 var(--mono); }
.flow strong { align-self: end; font-size: 16px; }
.flow small { color: var(--muted); font: 600 11px/1.5 var(--mono); }
.flow > b { color: var(--muted-light); font-weight: 400; }
.evidence-card { position: relative; min-height: 270px; padding: 30px; }
.card-number { width: 36px; height: 36px; margin-bottom: 38px; border: 1px solid var(--line); border-radius: 11px; display: grid; place-items: center; color: var(--accent); font: 750 11px/1 var(--mono); }
.evidence-card h3 { margin: 0 0 12px; font-size: 21px; letter-spacing: -.03em; }
.evidence-card p { margin: 0 0 23px; color: var(--muted); font-size: 16px; line-height: 1.68; }
.evidence-card code { position: absolute; right: 30px; bottom: 27px; left: 30px; overflow: hidden; color: var(--accent); font: 600 11px/1.4 var(--mono); text-overflow: ellipsis; white-space: nowrap; }

.site-footer { width: min(calc(100% - 32px), var(--content)); min-height: 108px; margin: 0 auto; padding: 26px 2px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-footer > div { display: flex; align-items: center; gap: 11px; }
.site-footer strong { font-size: 15px; }
.site-footer p { margin: 0; color: var(--muted); font-size: 13px; }
.toast-region { position: fixed; z-index: 60; right: 22px; bottom: 22px; display: grid; gap: 9px; pointer-events: none; }
.toast { width: min(380px, calc(100vw - 44px)); padding: 16px 18px; border: 1px solid var(--line); border-radius: 15px; color: var(--ink); background: var(--surface-strong); box-shadow: var(--shadow); font-size: 14px; line-height: 1.55; animation: toast-in .22s ease both; }
.toast.is-error { border-color: color-mix(in srgb, var(--danger) 30%, var(--line)); }
.confirm-dialog { width: min(480px, calc(100% - 30px)); padding: 0; border: 1px solid var(--line); border-radius: var(--radius-panel); color: var(--ink); background: var(--surface-strong); box-shadow: 0 32px 100px rgba(0, 0, 0, .28); }
.confirm-dialog::backdrop { background: rgba(5, 8, 16, .45); backdrop-filter: blur(5px); }
.confirm-dialog form { padding: 30px; }
.dialog-icon { width: 48px; height: 48px; margin-bottom: 20px; border-radius: 15px; display: grid; place-items: center; color: var(--accent); background: var(--accent-quiet); }
.confirm-dialog h2 { margin: 0; font-size: 24px; }
.confirm-dialog p { margin: 12px 0 26px; color: var(--muted); font-size: 16px; line-height: 1.68; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; }

.list-skeleton, .detail-skeleton { padding: 14px; }
.list-skeleton i, .detail-skeleton i { display: block; border-radius: 13px; background: linear-gradient(90deg, var(--surface-muted), color-mix(in srgb, var(--surface-muted) 55%, var(--surface-strong)), var(--surface-muted)); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
.list-skeleton i { height: 124px; margin-bottom: 8px; }
.detail-skeleton { padding: 30px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.detail-skeleton i { height: 130px; }
.detail-skeleton i:first-child { grid-column: 1 / -1; height: 150px; }

@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes pulse { 50% { opacity: .35; } }
@keyframes view-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }
@keyframes librarian-dot { 0%, 70%, 100% { opacity: .3; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-3px); } }

@media (max-width: 1180px) {
  .brand, .header-actions { min-width: auto; }
  .brand small, .health-pill span { display: none; }
  .product-intro { grid-template-columns: 1fr; gap: 34px; }
  .privacy-note { max-width: 720px; }
  .overview-layout { grid-template-columns: 1fr; }
  .overview-rail { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .overview-proof { min-height: 238px; border-right: 1px solid var(--line); border-bottom: 0; }
  .overview-proof:last-child { border-right: 0; }
  .workspace { grid-template-columns: 370px minmax(0, 1fr); }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-cell, .signal-cell:nth-child(3n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .signal-cell:nth-child(2n) { border-right: 0; }
  .signal-cell:nth-last-child(-n + 2) { border-bottom: 0; }
  .architecture-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .app-header { height: 118px; }
  .nav-shell { min-height: 118px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 58px 52px; gap: 0 12px; }
  .brand { grid-column: 1; grid-row: 1; }
  .header-actions { grid-column: 2; grid-row: 1; }
  .view-switcher { grid-column: 1 / -1; grid-row: 2; justify-self: stretch; display: grid; grid-template-columns: repeat(5, 1fr); }
  .page-shell { padding-top: 52px; }
  .metric-strip { grid-template-columns: repeat(2, 1fr); }
  .metric-cell:nth-child(2) { border-right: 0; }
  .metric-cell:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .workspace, .diagnostics-layout, .librarian-layout { grid-template-columns: 1fr; }
  .schema-map { min-height: 0; grid-template-columns: 1fr; align-items: stretch; }
  .schema-connector { min-height: 46px; flex-direction: row; }
  .schema-connector b { transform: rotate(90deg); }
  .schema-outputs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workspace { min-height: 0; }
  .ticket-list { max-height: 490px; }
  .detail-panel { min-height: 760px; }
  .diagnostic-list { max-height: 560px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: start; }
  .librarian-guide-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
  .librarian-intro, .librarian-privacy { grid-column: 1 / -1; }
  .library-scope, .prompt-library { align-self: start; }
  .librarian-messages { min-height: 500px; }
  .architecture-grid { grid-template-columns: 1fr; }
  .architecture-lead { grid-column: auto; }
  .flow { grid-template-columns: 1fr; }
  .flow > b { justify-self: center; transform: rotate(90deg); }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 9px; }
  .section-heading p { text-align: left; }
}

@media (max-width: 600px) {
  .nav-shell, .page-shell, .site-footer { width: min(calc(100% - 20px), var(--content)); }
  .nav-shell { padding-left: 12px; }
  .brand { gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  .brand strong { font-size: 14px; }
  .brand small { display: none; }
  .health-pill { width: 44px; min-height: 44px; padding: 0; justify-content: center; }
  .icon-button { width: 44px; height: 44px; }
  .nav-item { min-height: 44px; padding: 0 7px; font-size: 12px; }
  .view-switcher { overflow-x: auto; display: flex; justify-self: stretch; scrollbar-width: none; scroll-snap-type: x proximity; }
  .view-switcher::-webkit-scrollbar { display: none; }
  .nav-item { flex: 0 0 auto; min-width: 96px; padding: 0 11px; scroll-snap-align: center; white-space: nowrap; }
  .page-shell { padding-bottom: 80px; }
  .product-intro { padding: 18px 2px 44px; }
  .intro-copy h1 { font-size: 34px; line-height: 1.1; }
  .intro-copy p { font-size: 17px; }
  .privacy-note strong { font-size: 17px; }
  .privacy-note p { font-size: 16px; }
  .metric-strip { margin-bottom: 48px; }
  .metric-cell { min-height: 110px; padding: 18px; }
  .metric-cell span { font-size: 13px; }
  .metric-cell strong { font-size: 34px; }
  .metric-cell small { font-size: 11px; }
  .section-heading h2 { font-size: 25px; }
  .section-heading p { font-size: 16px; }
  .schema-header { align-items: flex-start; padding: 22px 20px; }
  .schema-header h3 { font-size: 20px; }
  .schema-map { padding: 24px 20px; }
  .schema-caption { padding: 17px 20px 19px; }
  .schema-outputs { grid-template-columns: 1fr; }
  .schema-outputs .schema-role, .schema-outputs .table-node:last-child { grid-column: auto; }
  .overview-rail { display: block; }
  .overview-proof { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  .overview-proof:last-child { border-bottom: 0; }
  .panel-header { padding: 20px; }
  .filters-row { align-items: stretch; }
  .ticket-card { min-height: 142px; }
  .ticket-card h4 { font-size: 16px; }
  .detail-header { padding: 25px 20px; }
  .detail-actions { align-items: flex-start; flex-direction: column; }
  .detail-title-row h3 { font-size: 30px; }
  .detail-title-row p { font-size: 15px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-cell, .signal-cell:nth-child(2n), .signal-cell:nth-child(3n), .signal-cell:nth-last-child(-n + 2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-cell:last-child { border-bottom: 0; }
  .incident-note { align-items: flex-start; padding: 16px 20px; flex-direction: column; gap: 7px; }
  .pipeline-wrap { padding: 23px 13px; overflow-x: auto; }
  .pipeline { min-width: 560px; }
  .detail-tabs { padding: 0 20px; gap: 24px; }
  .detail-content { padding: 20px; }
  .content-grid { grid-template-columns: 1fr; }
  .content-block.is-wide { grid-column: auto; }
  .content-block p, .content-block li { font-size: 16px; }
  .audit-list li { grid-template-columns: 1fr; gap: 6px; }
  .diagnostic-filter-row { grid-template-columns: 1fr; gap: 8px; }
  .diagnostic-library-meta { padding-left: 2px; }
  .diagnostic-list { max-height: 520px; grid-template-columns: 1fr; }
  .librarian-guide-body { display: block; padding: 20px; }
  .librarian-chat-header { padding: 20px; }
  .librarian-messages { min-height: 460px; max-height: 560px; padding: 16px; }
  .librarian-message { width: 94%; padding: 17px; }
  .librarian-message-body { font-size: 16px; }
  .librarian-composer { padding: 17px; }
  .composer-footer { align-items: stretch; flex-direction: column; }
  .composer-footer .primary-button { width: 100%; min-height: 48px; }
  .query-header { padding: 24px 20px; }
  .query-header h3 { font-size: 27px; }
  .sql-block { margin: 14px; }
  .sql-block pre { font-size: 12px; }
  .result-wrap { padding: 0 14px 14px; }
  .architecture-lead, .evidence-card { padding: 24px; }
  .architecture-lead h3 { font-size: 32px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .site-footer p { font-size: 13px; line-height: 1.55; }
}

@media (min-width: 1024px) {
  body[data-active-view]:not([data-active-view="overview"]) .page-shell { padding-top: 28px; padding-bottom: 42px; }
  body[data-active-view="diagnostics"] .section-heading,
  body[data-active-view="tickets"] .section-heading { min-height: 46px; margin-bottom: 14px; align-items: center; }

  body[data-active-view="diagnostics"] .diagnostics-layout,
  body[data-active-view="tickets"] .workspace {
    height: calc(100vh - 162px);
    height: calc(100svh - 162px);
    min-height: 540px;
    max-height: 820px;
  }

  body[data-active-view="diagnostics"] .diagnostic-nav,
  body[data-active-view="diagnostics"] .query-panel,
  body[data-active-view="tickets"] .queue-panel,
  body[data-active-view="tickets"] .detail-panel { height: 100%; min-height: 0; }

  body[data-active-view="diagnostics"] .diagnostic-nav,
  body[data-active-view="tickets"] .queue-panel { align-self: stretch; }

  body[data-active-view="diagnostics"] .diagnostic-list,
  body[data-active-view="tickets"] .ticket-list { min-height: 0; max-height: none; }

  body[data-active-view="diagnostics"] .panel-header,
  body[data-active-view="tickets"] .panel-header { min-height: 78px; padding: 16px 18px; }

  body[data-active-view="diagnostics"] .diagnostic-tools,
  body[data-active-view="tickets"] .queue-tools { padding: 12px; }

  body[data-active-view="diagnostics"] .search-field,
  body[data-active-view="tickets"] .search-field { min-height: 44px; }

  body[data-active-view="diagnostics"] .diagnostic-list { flex: 1; }
  body[data-active-view="diagnostics"] .diagnostic-item { min-height: 108px; padding: 14px 15px; border-radius: 15px; }
  body[data-active-view="diagnostics"] .diagnostic-item h4 { margin: 8px 0 5px; font-size: 15px; }
  body[data-active-view="diagnostics"] .diagnostic-item p { font-size: 13px; line-height: 1.48; }
  body[data-active-view="diagnostics"] .diagnostic-category-field select { min-height: 42px; }

  body[data-active-view="diagnostics"] .query-panel { display: flex; flex-direction: column; }
  body[data-active-view="diagnostics"] .query-header { flex: 0 0 auto; padding: 18px 22px 17px; }
  body[data-active-view="diagnostics"] .query-meta { margin-bottom: 9px; }
  body[data-active-view="diagnostics"] .query-header h3 { font-size: 26px; }
  body[data-active-view="diagnostics"] .query-header p { margin-top: 6px; font-size: 14px; line-height: 1.48; }
  body[data-active-view="diagnostics"] .query-body { flex: 1; min-height: 0; overflow: hidden; grid-template-rows: minmax(210px, .95fr) minmax(150px, .72fr); }
  body[data-active-view="diagnostics"] .sql-block { min-height: 0; margin: 14px 18px 10px; display: flex; flex-direction: column; }
  body[data-active-view="diagnostics"] .sql-block header { min-height: 40px; }
  body[data-active-view="diagnostics"] .sql-block pre { flex: 1; min-height: 0; max-height: none; padding: 14px 17px; line-height: 1.55; }
  body[data-active-view="diagnostics"] .result-wrap { min-height: 0; padding: 0 18px 16px; display: flex; flex-direction: column; }
  body[data-active-view="diagnostics"] .result-heading { flex: 0 0 auto; margin-bottom: 8px; }
  body[data-active-view="diagnostics"] .table-scroll { flex: 1; min-height: 0; max-height: none; }
  body[data-active-view="diagnostics"] .result-table th,
  body[data-active-view="diagnostics"] .result-table td { padding: 10px 12px; }

  body[data-active-view="tickets"] .filters-row { margin-top: 8px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 8px; }
  body[data-active-view="tickets"] .filter-chip { min-height: 42px; padding: 0 4px; font-size: 13px; }
  body[data-active-view="tickets"] .select-field select { min-height: 42px; padding-left: 9px; font-size: 13px; }
  body[data-active-view="tickets"] .ticket-card { min-height: 110px; padding: 13px 14px; border-radius: 15px; }
  body[data-active-view="tickets"] .ticket-card h4 { margin: 8px 0 10px; font-size: 15px; line-height: 1.42; }
  body[data-active-view="tickets"] .ticket-customer { font-size: 12px; }
  body[data-active-view="tickets"] .detail-panel { overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
  body[data-active-view="tickets"] .detail-header { min-height: 0; padding: 18px 22px 16px; }
  body[data-active-view="tickets"] .detail-title-row { margin-top: 13px; }
  body[data-active-view="tickets"] .detail-title-row h3 { font-size: clamp(24px, 2.25vw, 32px); }
  body[data-active-view="tickets"] .detail-title-row p { margin-top: 6px; font-size: 13px; }
  body[data-active-view="tickets"] .primary-button { min-height: 42px; padding-inline: 15px; }
  body[data-active-view="tickets"] .signal-grid { grid-template-columns: repeat(3, 1fr); }
  body[data-active-view="tickets"] .signal-cell,
  body[data-active-view="tickets"] .signal-cell:nth-child(2n),
  body[data-active-view="tickets"] .signal-cell:nth-child(3n),
  body[data-active-view="tickets"] .signal-cell:nth-last-child(-n + 2) { min-height: 76px; padding: 12px 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  body[data-active-view="tickets"] .signal-cell:nth-child(3n) { border-right: 0; }
  body[data-active-view="tickets"] .signal-cell:nth-child(n + 4) { border-bottom: 0; }
  body[data-active-view="tickets"] .signal-top { margin-bottom: 7px; }
  body[data-active-view="tickets"] .signal-cell strong { font-size: 13px; }
  body[data-active-view="tickets"] .incident-note { padding: 10px 20px; }
  body[data-active-view="tickets"] .pipeline-wrap { padding: 16px 22px 14px; }
  body[data-active-view="tickets"] .stage { padding-top: 20px; font-size: 11px; }
  body[data-active-view="tickets"] .detail-tabs { min-height: 52px; padding-inline: 22px; gap: 22px; }
  body[data-active-view="tickets"] .detail-tab { min-height: 51px; font-size: 13px; }
  body[data-active-view="tickets"] .detail-content { min-height: 0; padding: 18px 22px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .app-header, .queue-panel, .librarian-guide, .librarian-composer, .site-footer, .toast-region, .primary-button, .text-button { display: none !important; }
  .page-shell { width: 100%; padding: 0; }
  .product-intro { grid-template-columns: 1fr; }
  .workspace { grid-template-columns: 1fr; }
  .surface-panel { box-shadow: none; }
}