/* Highland Intelligence Group — console theme.
   Strictly monotone: every colour below is a grey (equal R/G/B channels).
   Tokens follow SPEC v4 §5; semantic aliases map them onto roles so the
   light variant can swap values without touching component rules. */

:root {
  /* SPEC §5 tokens (dark, default) */
  --hig-black: #000000;
  --hig-bg: #0a0a0a;
  --hig-panel: #111111;
  --hig-raised: #171717;
  --hig-line: #262626;
  --hig-line-strong: #3a3a3a;
  --hig-muted: #8a8a8a;
  --hig-text: #e6e6e6;
  --hig-white: #fafafa;

  /* semantic roles */
  --bg: var(--hig-bg);
  --panel: var(--hig-panel);
  --raised: var(--hig-raised);
  --line: var(--hig-line);
  --line-strong: var(--hig-line-strong);
  --muted: var(--hig-muted);
  --fg: var(--hig-text);
  --fg-strong: var(--hig-white);
  --inverse-bg: var(--hig-white);
  --inverse-fg: var(--hig-black);
  --grey-1: #2e2e2e;
  --grey-2: #4d4d4d;
  --grey-3: #6e6e6e;
  --scrim: rgba(0, 0, 0, 0.66);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 6px;
  --radius-sm: 4px;
  --nav-w: 232px;
  --nav-w-collapsed: 64px;
  --header-h: 56px;
  --gap: 16px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --dur: 160ms;

  color-scheme: dark;
}

/* Light variant: explicit toggle, or the OS preference when nothing is stored. */
:root[data-theme="light"] {
  --hig-black: #ffffff;
  --hig-bg: #f5f5f5;
  --hig-panel: #ffffff;
  --hig-raised: #ededed;
  --hig-line: #dcdcdc;
  --hig-line-strong: #b8b8b8;
  --hig-muted: #595959;
  --hig-text: #1a1a1a;
  --hig-white: #000000;
  --grey-1: #d6d6d6;
  --grey-2: #a8a8a8;
  --grey-3: #7a7a7a;
  --scrim: rgba(0, 0, 0, 0.4);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --hig-black: #ffffff;
    --hig-bg: #f5f5f5;
    --hig-panel: #ffffff;
    --hig-raised: #ededed;
    --hig-line: #dcdcdc;
    --hig-line-strong: #b8b8b8;
    --hig-muted: #595959;
    --hig-text: #1a1a1a;
    --hig-white: #000000;
    --grey-1: #d6d6d6;
    --grey-2: #a8a8a8;
    --grey-3: #7a7a7a;
    --scrim: rgba(0, 0, 0, 0.4);
    color-scheme: light;
  }
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 var(--font-sans);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  accent-color: var(--fg-strong);
}
::selection { background: var(--fg-strong); color: var(--bg); }
h1, h2, h3, h4 { color: var(--fg-strong); line-height: 1.25; margin: 0; }
h1 { font-size: 20px; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 13px; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }
h3 { font-size: 14px; font-weight: 650; }
p { margin: 0 0 8px; }
a { color: var(--fg-strong); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--fg-strong); }
code, kbd, pre, samp, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
code { font-size: 0.92em; background: var(--raised); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 4px; }
pre { margin: 0; overflow: auto; white-space: pre-wrap; word-break: break-word; }
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--fg-strong);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--bg);
}

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -48px; z-index: 100;
  background: var(--inverse-bg); color: var(--inverse-fg);
  padding: 8px 12px; border-radius: var(--radius); font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 8px; }

/* ---------- demo banner ---------- */
.demo-banner {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  padding: 6px 16px;
  background: repeating-linear-gradient(135deg, var(--inverse-bg) 0 14px, var(--grey-2) 14px 16px);
  color: var(--inverse-fg);
  border-bottom: 2px solid var(--inverse-fg);
  font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; font-size: 12px;
}
.demo-banner strong { background: var(--inverse-bg); padding: 2px 8px; border: 2px solid var(--inverse-fg); }
.demo-banner span { background: var(--inverse-bg); padding: 2px 6px; letter-spacing: 0.04em; text-transform: none; font-weight: 600; }
.demo-banner button {
  font: inherit; letter-spacing: 0.06em; font-size: 11px;
  background: var(--inverse-fg); color: var(--inverse-bg); border: 0; border-radius: var(--radius-sm);
  padding: 4px 10px; cursor: pointer;
}

.conn-banner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--line-strong);
  background: var(--raised);
}
.conn-banner .grow { flex: 1 1 240px; min-width: 0; }

/* ---------- shell ---------- */
.app {
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  /* paint the nav column full height so long pages keep the rail */
  background: linear-gradient(90deg, var(--panel) 0 var(--nav-w), var(--line) var(--nav-w) calc(var(--nav-w) + 1px), transparent 0);
}
.app[data-nav="collapsed"] {
  grid-template-columns: var(--nav-w-collapsed) minmax(0, 1fr);
  background: linear-gradient(90deg, var(--panel) 0 var(--nav-w-collapsed), var(--line) var(--nav-w-collapsed) calc(var(--nav-w-collapsed) + 1px), transparent 0);
}

.sidenav {
  grid-row: 1 / -1; grid-column: 1;
  position: sticky; top: var(--banner-h, 0px); height: calc(100vh - var(--banner-h, 0px));
  display: flex; flex-direction: column;
  background: var(--panel); border-right: 1px solid var(--line);
  overflow: hidden auto;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  height: var(--header-h); padding: 0 16px; flex: none;
  border-bottom: 1px solid var(--line);
  color: var(--fg-strong); text-decoration: none;
}
.brand-mark { width: 52px; height: 24px; flex: none; color: var(--fg-strong); }
.wordmark { display: flex; flex-direction: column; line-height: 1.05; min-width: 0; }
.wordmark-top { font-weight: 800; letter-spacing: 0.24em; font-size: 12.5px; text-transform: uppercase; }
.wordmark-sub { font-weight: 500; letter-spacing: 0.2em; font-size: 8.5px; text-transform: uppercase; color: var(--muted); margin-top: 3px; white-space: nowrap; }
.wordmark-short { display: none; font-weight: 800; letter-spacing: 0.18em; font-size: 12px; }

.nav-list { list-style: none; margin: 0; padding: 8px; display: flex; flex-direction: column; gap: 2px; flex: 1 0 auto; }
.nav-link {
  display: flex; align-items: center; gap: 12px;
  min-height: 36px; padding: 6px 10px; border-radius: var(--radius);
  color: var(--muted); text-decoration: none; font-weight: 500;
  border: 1px solid transparent;
}
.nav-link svg { width: 18px; height: 18px; flex: none; }
.nav-link:hover { color: var(--fg-strong); background: var(--raised); }
.nav-link[aria-current="page"] { color: var(--fg-strong); background: var(--raised); border-color: var(--line-strong); font-weight: 650; }
.nav-link[aria-current="page"]::before {
  content: ""; width: 3px; height: 18px; margin-left: -10px; margin-right: -5px; border-radius: 2px; background: var(--fg-strong);
}
.nav-foot { padding: 8px; border-top: 1px solid var(--line); flex: none; }
.nav-foot .nav-link { width: 100%; background: none; cursor: pointer; font: inherit; }

.app[data-nav="collapsed"] .wordmark { display: none; }
.app[data-nav="collapsed"] .brand { justify-content: center; padding: 0; }
.app[data-nav="collapsed"] .nav-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.app[data-nav="collapsed"] .nav-link { justify-content: center; padding: 6px; }
.app[data-nav="collapsed"] .nav-link[aria-current="page"]::before { display: none; }
.app[data-nav="collapsed"] .collapse-icon { transform: scaleX(-1); }

.topbar {
  grid-column: 2; position: sticky; top: var(--banner-h, 0px); z-index: 30;
  display: flex; align-items: center; gap: 10px;
  height: var(--header-h); padding: 0 20px;
  background: var(--bg); border-bottom: 1px solid var(--line);
}
.topbar .page-crumb { display: flex; align-items: baseline; gap: 8px; min-width: 0; flex: 1 1 auto; }
.topbar .crumb-org { color: var(--muted); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700; white-space: nowrap; }
.topbar .crumb-page { color: var(--fg-strong); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .menu-btn { display: none; }
.palette-btn { min-width: 200px; justify-content: space-between; color: var(--muted); }
.palette-btn .kbd { margin-left: 12px; }
.topbar-tools { display: flex; align-items: center; gap: 8px; flex: none; }
.env-badge { text-transform: uppercase; }
.health { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.health .glyph { color: var(--fg-strong); }

main {
  grid-column: 2; min-width: 0;
  padding: 24px 24px 64px;
}
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head h1:focus { outline: none; box-shadow: none; }
.page-head p { color: var(--muted); margin: 4px 0 0; max-width: 72ch; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.backdrop { display: none; }

/* ---------- phones: top bar + drawer ---------- */
@media (max-width: 760px) {
  .app, .app[data-nav="collapsed"] { grid-template-columns: minmax(0, 1fr); background: none; }
  .demo-banner span { display: none; }
  .table-wrap > table { min-width: 600px; }
  .sidenav {
    position: fixed; z-index: 70; left: 0; top: 0; bottom: 0; height: auto; width: min(280px, 86vw);
    transform: translateX(-102%); transition: transform var(--dur) var(--ease);
    box-shadow: 0 0 0 1px var(--line-strong);
    visibility: hidden;
  }
  .app[data-drawer="open"] .sidenav { transform: none; visibility: visible; }
  .app[data-drawer="open"] .backdrop { display: block; position: fixed; inset: 0; z-index: 65; background: var(--scrim); }
  .app[data-nav="collapsed"] .wordmark { display: flex; }
  .app[data-nav="collapsed"] .brand { justify-content: flex-start; padding: 0 16px; }
  .app[data-nav="collapsed"] .nav-label { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
  .app[data-nav="collapsed"] .nav-link { justify-content: flex-start; padding: 6px 10px; }
  .nav-foot .collapse-item { display: none; }
  .topbar { grid-column: 1; padding: 0 10px; gap: 6px; }
  .topbar .menu-btn { display: inline-flex; }
  .topbar .crumb-org { display: none; }
  .palette-btn { min-width: 0; }
  .palette-btn .palette-label, .palette-btn .kbd { display: none; }
  .health .health-text { display: none; }
  main { grid-column: 1; padding: 16px 16px 48px; }
}
@media (max-width: 400px) {
  .env-badge { display: none; }
}

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 34px; padding: 6px 12px;
  font: inherit; font-weight: 600; font-size: 13px; line-height: 1.2;
  color: var(--fg-strong); background: var(--raised);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn:hover { border-color: var(--fg-strong); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--inverse-bg); color: var(--inverse-fg); border-color: var(--inverse-bg); }
.btn-primary:hover { background: var(--fg); border-color: var(--fg); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--raised); border-color: var(--line-strong); }
.btn-danger { border-width: 2px; border-style: dashed; }
.btn-sm { min-height: 28px; padding: 3px 9px; font-size: 12px; }
.btn-icon { padding: 6px; min-width: 34px; }
.btn svg { width: 16px; height: 16px; flex: none; }

label { display: block; font-weight: 600; font-size: 12px; color: var(--fg-strong); margin-bottom: 4px; }
.field { display: flex; flex-direction: column; min-width: 0; }
.field-hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
input[type="text"], input[type="url"], input[type="password"], input[type="number"], input[type="search"], select, textarea {
  width: 100%; min-height: 34px; padding: 6px 10px;
  font: inherit; color: var(--fg-strong); background: var(--bg);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
}
textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
input:hover, select:hover, textarea:hover { border-color: var(--muted); }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--fg-strong); }
input:-webkit-autofill { -webkit-box-shadow: 0 0 0 1000px var(--raised) inset; -webkit-text-fill-color: var(--fg-strong); }
input[type="range"] { width: 100%; accent-color: var(--fg-strong); }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--fg-strong); margin: 0; }
.check { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: 13px; color: var(--fg); margin: 0; cursor: pointer; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.form-row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.form-row > .field { flex: 1 1 200px; }
.input-group { display: flex; gap: 6px; }
.input-group > input { flex: 1 1 auto; min-width: 0; }

.kbd {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; line-height: 1;
  padding: 3px 5px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: var(--radius-sm); color: var(--muted);
}

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; line-height: 1;
  letter-spacing: 0.04em; padding: 4px 7px; white-space: nowrap;
  border: 1px solid var(--line-strong); border-radius: 999px; color: var(--fg);
}
.badge-solid { background: var(--inverse-bg); color: var(--inverse-fg); border-color: var(--inverse-bg); }
.badge-dashed { border-style: dashed; color: var(--muted); }

/* ---------- status glyphs (glyph + weight + text, never colour) ---------- */
.status { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.glyph { font-family: "DejaVu Sans", "Segoe UI Symbol", "Apple Symbols", system-ui, sans-serif; line-height: 1; }
.status .glyph { width: 1em; font-size: 1.1em; text-align: center; color: var(--fg-strong); }
.status-ok { font-weight: 500; }
.status-degraded { font-weight: 650; }
.status-down { font-weight: 800; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.status-unknown { font-weight: 400; color: var(--muted); }
.status-unknown .glyph { color: var(--muted); }

/* ---------- panels, tiles ---------- */
.panel { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.panel + .panel, .stack > * + * { margin-top: var(--gap); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; padding: 12px 16px; border-bottom: 1px solid var(--line); min-height: 48px; }
.panel-head .muted { font-size: 12px; }
.panel-body { padding: 16px; min-width: 0; }
.panel-body.flush { padding: 0; }
.cols { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); align-items: start; }
.cols-3 { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); align-items: start; }
.cols > .panel + .panel, .cols-3 > .panel + .panel { margin-top: 0; }
.muted { color: var(--muted); }
.strong { color: var(--fg-strong); font-weight: 650; }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.break { overflow-wrap: break-word; }
td.col-text, th.col-text { min-width: 220px; }
.spacer { flex: 1 1 auto; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mt { margin-top: 12px; }
.mb { margin-bottom: 12px; }

.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); margin-bottom: var(--gap); }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.tile-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 650; }
.tile-value { font-family: var(--font-mono); font-size: 24px; font-weight: 600; color: var(--fg-strong); letter-spacing: -0.02em; line-height: 1.1; overflow-wrap: anywhere; }
.tile-value small { font-size: 13px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.tile-sub { font-size: 12px; color: var(--muted); }
.tile-wide { grid-column: span 2; }
@media (max-width: 480px) { .tile-wide { grid-column: auto; } }

/* ---------- tables ---------- */
.table-wrap { position: relative; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
caption { text-align: left; padding: 8px 16px; color: var(--muted); font-size: 12px; caption-side: bottom; }
th, td { padding: 9px 12px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line); }
th { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 650; background: var(--panel); white-space: nowrap; }
tbody tr:hover { background: var(--raised); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-family: var(--font-mono); white-space: nowrap; }
td.mono { font-family: var(--font-mono); font-size: 12px; }
th:first-child, td:first-child { padding-left: 16px; }
th:last-child, td:last-child { padding-right: 16px; }

/* ---------- states ---------- */
.state { padding: 28px 16px; text-align: center; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.state-title { color: var(--fg-strong); font-weight: 650; }
.state-glyph { font-family: var(--font-mono); font-size: 22px; color: var(--fg-strong); }
.state-error { border: 1px dashed var(--line-strong); border-radius: var(--radius); margin: 12px; }
.state .row { justify-content: center; }
.skeleton { display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.skeleton i { display: block; height: 12px; border-radius: 3px; background: linear-gradient(90deg, var(--raised) 0%, var(--line) 50%, var(--raised) 100%); background-size: 200% 100%; animation: shimmer 1.2s linear infinite; }
.skeleton i:nth-child(2) { width: 82%; } .skeleton i:nth-child(3) { width: 64%; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

.notice { border: 1px solid var(--line-strong); border-left: 4px solid var(--fg-strong); border-radius: var(--radius); padding: 10px 14px; background: var(--raised); }
.notice-title { font-weight: 700; color: var(--fg-strong); margin-bottom: 2px; }
.notice-warn { border-left-style: double; border-left-width: 6px; }

/* ---------- meter & charts ---------- */
.meter { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.meter-head { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; flex-wrap: wrap; }
.meter-head .mono { color: var(--fg-strong); }
.meter svg { width: 100%; height: 14px; display: block; }
.meter-legend { display: flex; gap: 12px; font-size: 11px; color: var(--muted); flex-wrap: wrap; }
.chart { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { font-family: var(--font-mono); font-size: 10px; fill: var(--muted); }
.chart .axis { stroke: var(--line-strong); stroke-width: 1; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.spark { width: 100%; height: 32px; display: block; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend svg { width: 24px; height: 8px; vertical-align: middle; margin-right: 4px; }

/* ---------- toasts & dialogs ---------- */
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 90; display: flex; flex-direction: column; gap: 8px; max-width: min(380px, calc(100vw - 32px)); pointer-events: none; }
.toast { pointer-events: auto; background: var(--inverse-bg); color: var(--inverse-fg); border-radius: var(--radius); padding: 10px 14px; font-weight: 550; display: flex; gap: 10px; align-items: flex-start; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35); }
.toast-error { border: 3px double var(--inverse-fg); }
.toast .glyph { font-family: var(--font-mono); }

dialog {
  width: min(520px, calc(100vw - 32px)); max-height: calc(100vh - 64px);
  padding: 0; border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--panel); color: var(--fg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
dialog::backdrop { background: var(--scrim); }
.dialog-head { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.dialog-body { padding: 16px; overflow: auto; }
.dialog-foot { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

.palette { width: min(600px, calc(100vw - 24px)); margin-top: 12vh; }
.palette input { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; min-height: 48px; padding: 0 16px; font-size: 15px; background: var(--panel); }
.palette input:focus-visible { box-shadow: none; outline: none; border-bottom-color: var(--fg-strong); }
.palette-list { list-style: none; margin: 0; padding: 6px; max-height: 50vh; overflow: auto; }
.palette-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); cursor: pointer; color: var(--fg); }
.palette-item .kind { margin-left: auto; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.palette-item[aria-selected="true"] { background: var(--inverse-bg); color: var(--inverse-fg); }
.palette-item[aria-selected="true"] .kind { color: var(--inverse-fg); }
.palette-empty { padding: 16px; color: var(--muted); }
.palette-foot { display: flex; gap: 14px; padding: 8px 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; flex-wrap: wrap; }

/* ---------- chat ---------- */
.chat { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--gap); align-items: start; }
@media (max-width: 1080px) { .chat { grid-template-columns: minmax(0, 1fr); } }
.chat-log { display: flex; flex-direction: column; gap: 14px; padding: 16px; min-height: 320px; max-height: 62vh; overflow: auto; }
.msg { max-width: 100%; min-width: 0; }
.msg-role { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--muted); margin-bottom: 4px; }
.msg-user .msg-body { background: var(--raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.msg-assistant .msg-body { border-left: 2px solid var(--fg-strong); padding: 2px 0 2px 12px; }
.msg-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.msg-body { overflow-wrap: anywhere; }
.msg-body p:last-child { margin-bottom: 0; }
.msg-body pre code, .code-out code { border: 0; background: none; padding: 0; font-size: inherit; }
.msg-body pre { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; margin: 8px 0; font-size: 12.5px; }
.msg-body ul, .msg-body ol { margin: 4px 0 8px; padding-left: 22px; }
.msg-body h3, .msg-body h4 { margin: 10px 0 6px; }
.cursor::after { content: "▍"; animation: blink 1s steps(2) infinite; color: var(--fg-strong); }
@keyframes blink { 50% { opacity: 0; } }
.composer { border-top: 1px solid var(--line); padding: 12px 16px; display: flex; flex-direction: column; gap: 8px; }
.composer textarea { min-height: 64px; }

/* ---------- graphs / timeline ---------- */
.dag { width: 100%; height: auto; display: block; }
.dag .edge { fill: none; stroke: var(--muted); stroke-width: 1.4; }
.dag .edge-back { stroke-dasharray: 5 4; }
.dag .edge-label { font-family: var(--font-mono); font-size: 10px; fill: var(--muted); }
.dag .node rect { fill: var(--panel); stroke: var(--line-strong); stroke-width: 1.4; }
.dag .node text { font-family: var(--font-sans); font-size: 12px; font-weight: 600; fill: var(--fg); }
.dag .node[data-state="running"] rect { stroke: var(--fg-strong); stroke-width: 3; stroke-dasharray: 6 4; animation: march 0.8s linear infinite; }
.dag .node[data-state="done"] rect { fill: var(--inverse-bg); stroke: var(--inverse-bg); }
.dag .node[data-state="done"] text { fill: var(--inverse-fg); }
.dag .node[data-state="failed"] rect { stroke: var(--fg-strong); stroke-width: 3; stroke-dasharray: 2 2; }
.dag .node[data-state="active-edge"] rect { stroke: var(--fg-strong); }
.dag marker path { fill: var(--muted); }
@keyframes march { to { stroke-dashoffset: -20; } }
.dag-wrap { padding: 12px; overflow-x: auto; }

.timeline { list-style: none; margin: 0; padding: 0 16px 8px; }
.timeline li { position: relative; padding: 10px 0 10px 28px; border-left: 1px solid var(--line-strong); margin-left: 8px; }
.timeline li::before { content: attr(data-glyph); position: absolute; left: -8px; top: 10px; width: 16px; text-align: center; background: var(--panel); font-family: "DejaVu Sans", "Segoe UI Symbol", system-ui, sans-serif; color: var(--fg-strong); line-height: 1.3; }
.timeline .step-head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.timeline .step-out { color: var(--muted); font-size: 12.5px; margin-top: 4px; overflow-wrap: anywhere; }
.timeline li[data-status="running"] .step-node { text-decoration: underline dashed; text-underline-offset: 3px; }

/* ---------- evals matrix ---------- */
.matrix td.cell { font-family: var(--font-mono); font-size: 12px; white-space: nowrap; }
.matrix td.cell.fail { font-weight: 800; background: repeating-linear-gradient(135deg, transparent 0 6px, var(--raised) 6px 8px); }
.matrix td.cell .glyph { margin-right: 4px; }
.matrix th.sticky, .matrix td.sticky { position: sticky; left: 0; background: var(--panel); z-index: 1; max-width: 260px; }
.matrix tbody tr:hover td.sticky { background: var(--raised); }

/* ---------- cards ---------- */
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 14px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.card-title { font-weight: 650; color: var(--fg-strong); overflow-wrap: anywhere; }
.card dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; margin: 0; font-size: 12px; }
.card dt { color: var(--muted); }
.card dd { margin: 0; font-family: var(--font-mono); overflow-wrap: anywhere; }
.strip { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
.strip-item { display: flex; flex-direction: column; gap: 2px; border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px; min-width: 0; }
.strip-item .name { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 16px; margin: 0; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--font-mono); overflow-wrap: anywhere; color: var(--fg-strong); }

.secret { font-family: var(--font-mono); background: var(--bg); border: 1px dashed var(--fg-strong); border-radius: var(--radius); padding: 10px 12px; overflow-wrap: anywhere; color: var(--fg-strong); font-size: 13px; }
.code-out { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; font-size: 12px; max-height: 320px; overflow: auto; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tab { padding: 8px 12px; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; font-weight: 600; }
.tab[aria-current="page"] { color: var(--fg-strong); border-bottom-color: var(--fg-strong); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .skeleton i { animation: none; }
  .dag .node[data-state="running"] rect { animation: none; }
  .cursor::after { animation: none; }
}