/* Pace design system — design tokens, base styles, and primitive component
   classes used by the ViewComponents under app/components/. Themes are toggled
   via [data-theme] on <html>: telemetry (dark terminal), notebook (warm
   editorial — default), daylight (bold playful). */

:root {
  /* Telemetry (terminal dark) */
  --bg: #07090d;
  --bg-2: #10161f;
  --bg-3: #1a2230;
  --line: #2a3344;
  --line-2: #3d4858;
  --fg: #ffffff;
  --fg-2: #d6dde6;
  --fg-3: #9aa3af;
  --fg-4: #5c6573;
  --accent: #c8ff2e;
  --accent-2: #4ade80;
  --accent-warm: #ff9e3d;
  --danger: #ff5f57;
  --grid: rgba(255, 255, 255, 0.04);

  --font-sans: "Inter Tight", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: var(--font-sans);

  --radius: 6px;
  --radius-lg: 10px;
}

[data-theme="notebook"] {
  --bg: #f7efde;
  --bg-2: #ebe0c5;
  --bg-3: #ddcfa9;
  --line: #b8a47e;
  --line-2: #8a7857;
  --fg: #1a1408;
  --fg-2: #2e2718;
  --fg-3: #4a4030;
  --fg-4: #6e6450;
  --accent: #b03a1c;
  --accent-2: #1f5536;
  --accent-warm: #b8651e;
  --danger: #8b1d0a;
  --grid: rgba(60, 40, 20, 0.05);
  --font-display: "Fraunces", "Georgia", serif;
}

[data-theme="daylight"] {
  --bg: #ffffff;
  --bg-2: #f5efe3;
  --bg-3: #ebe2cc;
  --line: #0a0a0a;
  --line-2: #0a0a0a;
  --fg: #000000;
  --fg-2: #1a1a1a;
  --fg-3: #3a3a3a;
  --fg-4: #6a6a6a;
  --accent: #e63900;
  --accent-2: #1d4ed8;
  --accent-warm: #d99000;
  --danger: #b91c1c;
  --grid: rgba(0, 0, 0, 0.06);
  --font-display: "Space Grotesk", "Inter Tight", sans-serif;
}

/* ─── Reset on top of Tailwind preflight ─── */
.ds-app, .ds-app * { box-sizing: border-box; }

.ds-app {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  min-height: 100vh;
}

.ds-app a { color: inherit; text-decoration: none; }
.ds-app button { font: inherit; color: inherit; }

.mono { font-family: var(--font-mono); font-feature-settings: "ss02"; }
.display { font-family: var(--font-display); }
.tabular { font-variant-numeric: tabular-nums; }

/* ─── App shell ─── */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.app-nav-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 28px;
  height: 60px;
  max-width: 1640px;
  margin: 0 auto;
}
.app-nav-menu {
  display: contents; /* on desktop, children participate in .app-nav-inner's flex */
}
.app-nav-links {
  display: contents;
}
.app-nav-spacer {
  flex: 1;
}
.app-nav-user {
  display: contents;
}
.app-nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.app-nav-toggle:hover { background: var(--bg-2); }
.app-nav-toggle-bars,
.app-nav-toggle-bars::before,
.app-nav-toggle-bars::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg);
  border-radius: 1px;
  position: relative;
}
.app-nav-toggle-bars::before { position: absolute; top: -6px; left: 0; }
.app-nav-toggle-bars::after  { position: absolute; top:  6px; left: 0; }

@media (max-width: 860px) {
  .app-nav-inner { padding: 0 16px; }
  .app-nav-toggle { display: inline-flex; }
  .app-nav-menu {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }
  .app-nav.nav-open .app-nav-menu { display: flex; }
  .app-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .app-nav-spacer { display: none; }
  .app-nav-user {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }
  .app-nav-link {
    padding: 12px 14px;
    font-size: 15px;
  }
  .app-nav-link.active::after { display: none; } /* underline indicator looks off in a vertical list */
  .app-nav-user form { display: block !important; }
  .app-nav-user .app-nav-link { width: 100%; text-align: left; }
}
.app-nav-link {
  background: none;
  border: none;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-3);
  cursor: pointer;
  border-radius: 4px;
  transition: color .15s, background .15s;
  font-family: inherit;
  letter-spacing: -0.005em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.app-nav-link:hover {
  color: var(--fg);
  background: var(--bg-2);
}
.app-nav-link.active {
  color: var(--fg);
  background: var(--bg-2);
  position: relative;
}
.app-nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -10px;
  height: 2px;
  background: var(--accent);
}

.app-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  margin-right: 24px;
  color: var(--fg);
}
[data-theme="notebook"] .app-logo { font-style: italic; font-weight: 500; }
[data-theme="daylight"] .app-logo { font-weight: 700; }

.avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.app-main {
  max-width: 1480px;
  margin: 0 auto;
  padding: 36px 28px 40px;
}

.app-footer {
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px 28px 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
}
.app-footer .strava-attribution {
  height: 24px;
  width: auto;
  display: block;
}

/* ─── Page header ─── */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.page-h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0;
  line-height: 1.05;
  color: var(--fg);
}
[data-theme="notebook"] .page-h1 { font-style: italic; font-weight: 500; }
[data-theme="daylight"] .page-h1 { font-weight: 700; }
.page-sub {
  margin: 8px 0 0;
  color: var(--fg-3);
  font-size: 14px;
}
.muted { color: var(--fg-3); }

/* ─── Panel ─── */
.panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
[data-theme="daylight"] .panel { border-width: 2px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}
.panel-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
}
.panel-body { padding: 20px; }
.panel-body-flush { padding: 0; }

/* ─── Tile (KPI) ─── */
.tile {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
[data-theme="daylight"] .tile { border-width: 2px; }
.tile-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 8px;
  font-weight: 500;
}
.tile-value {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
  color: var(--fg);
}
[data-theme="notebook"] .tile-value { font-style: italic; font-weight: 500; }
[data-theme="daylight"] .tile-value { font-weight: 700; }
.tile-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
  margin-left: 6px;
  font-weight: 400;
}
.tile-foot {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
}
.tile-foot.up { color: var(--accent-2); }
.tile-foot.down { color: var(--accent-warm); }

/* ─── Tables ─── */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.tbl thead th {
  text-align: left;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.tbl tbody td {
  padding: 11px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--fg-2);
  vertical-align: middle;
}
.tbl tbody tr {
  transition: background .1s;
}
.tbl tbody tr:hover { background: var(--bg-3); }
.tbl tbody tr.clickable { cursor: pointer; }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl .num {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}
.tbl th.num { text-align: right; }
.tbl a { color: var(--fg); }
.tbl a:hover { color: var(--accent); }

.activity-name { color: var(--fg); font-weight: 500; }

.sport-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.sport-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 600;
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: var(--bg-2); border-color: var(--fg-3); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

[data-theme="daylight"] .btn-primary { color: #fff; }
[data-theme="daylight"] .btn-ghost { border-width: 2px; }

/* ─── Filter bar ─── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 16px;
  padding: 14px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
@media (max-width: 720px) {
  .filter-bar { gap: 12px; padding: 12px 14px; }
  .filter-bar .field { flex: 1 1 calc(50% - 6px); min-width: 0; }
  .filter-bar .field-select,
  .filter-bar .field-input { min-width: 0; width: 100%; }
  /* The inline `<div style="flex: 1">` spacer between filters and buttons
     would steal a whole row at narrow widths — pin it to 0 so buttons
     wrap naturally next to the checkboxes. */
  .filter-bar > div[style*="flex: 1"] { flex: 0 0 0; display: none; }
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
}
.field-select,
.field-input {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  min-width: 130px;
}
.field-select:focus,
.field-input:focus { border-color: var(--accent); }

/* ─── Chip / banner ─── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--fg-2);
}
.chip-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); }

.banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
  background: var(--bg-2);
  color: var(--fg);
}

/* ─── Eyebrow / label ─── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ─── Grid helpers ─── */
.ds-grid { display: grid; gap: 16px; }
.ds-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ds-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ds-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ds-grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.ds-grid.cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .ds-grid.cols-2,
  .ds-grid.cols-3,
  .ds-grid.cols-4,
  .ds-grid.cols-5,
  .ds-grid.cols-6 { grid-template-columns: 1fr; }
}

/* ─── Section title (between panels on a page) ─── */
.section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--fg);
}
[data-theme="notebook"] .section-title { font-style: italic; font-weight: 500; }
[data-theme="daylight"] .section-title { font-weight: 700; }

/* ─── Inline KV strip (used inside top-line stat panels) ─── */
.kv-strip {
  display: grid;
  grid-template-columns: repeat(var(--cols, 6), 1fr);
}
.kv-strip > .kv {
  padding: 16px 20px;
  border-right: 1px solid var(--line);
}
.kv-strip > .kv:last-child { border-right: none; }
[data-theme="daylight"] .kv-strip > .kv { border-right-width: 2px; }
.kv-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 6px;
  font-weight: 500;
}
.kv-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--fg);
}
.kv-value.lg { font-size: 22px; }
.kv-value .kv-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  font-weight: 400;
  margin-left: 6px;
}
[data-theme="notebook"] .kv-value { font-weight: 500; }
[data-theme="daylight"] .kv-value { font-weight: 700; }

/* ─── Backlink ─── */
.backlink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.backlink:hover { color: var(--fg); }

/* ─── Banner variants ─── */
.banner.warn {
  background: color-mix(in oklch, var(--accent-warm) 12%, var(--bg-2));
  border-color: color-mix(in oklch, var(--accent-warm) 40%, var(--line));
}
.banner.warn svg { color: var(--accent-warm); flex-shrink: 0; }
.banner.info {
  background: color-mix(in oklch, var(--accent-2) 10%, var(--bg-2));
  border-color: color-mix(in oklch, var(--accent-2) 40%, var(--line));
}
.banner.danger {
  background: color-mix(in oklch, var(--danger) 10%, var(--bg-2));
  border-color: color-mix(in oklch, var(--danger) 50%, var(--line));
  align-items: flex-start;
  padding: 16px 20px;
}
.banner.success {
  background: color-mix(in oklch, var(--accent-2) 12%, var(--bg-2));
  border-color: color-mix(in oklch, var(--accent-2) 50%, var(--line));
}
.banner.bot { background: var(--bg-2); }

/* ─── Tag pills (cache hits, sync log statuses) ─── */
.tag-pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--fg-3);
  text-transform: none;
}
.tag-pill.cached,
.tag-pill.success {
  color: var(--accent-2);
  border-color: color-mix(in oklch, var(--accent-2) 50%, var(--line));
}
.tag-pill.failed {
  color: var(--danger);
  border-color: color-mix(in oklch, var(--danger) 50%, var(--line));
}
.tag-pill.running {
  color: var(--accent-warm);
  border-color: color-mix(in oklch, var(--accent-warm) 50%, var(--line));
}

/* ─── Keyboard hint ─── */
.kbd-sm {
  display: inline-block;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  background: var(--bg-2);
  color: var(--fg-2);
}

/* ─── Chat bubbles ─── */
/* Leave room for the 60px sticky .app-nav when scrolled-to via anchor. */
.bubble-user, .bubble-bot, .bubble-tool { scroll-margin-top: 76px; }

.bubble-user {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-left: 60px;
  font-size: 14px;
  line-height: 1.55;
}
.bubble-bot {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-right: 60px;
}
[data-theme="daylight"] .bubble-user,
[data-theme="daylight"] .bubble-bot { border-width: 2px; }
[data-theme="daylight"] .bubble-bot { border-left-width: 4px; }
.bubble-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.bubble-tag .who {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.bubble-tag .who.user { color: var(--fg-3); }

/* Tool call (collapsible SQL) */
.bubble-tool {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-right: 60px;
  font-size: 12px;
}
.bubble-tool > summary {
  cursor: pointer;
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  list-style: none;
}
.bubble-tool > summary::-webkit-details-marker { display: none; }
.bubble-tool > summary::before {
  content: "▸ ";
  display: inline-block;
  margin-right: 4px;
  transition: transform .1s;
}
.bubble-tool[open] > summary::before { content: "▾ "; }

.sql-block {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  margin: 10px 0 0;
  overflow-x: auto;
  line-height: 1.55;
  white-space: pre;
  color: var(--fg-2);
}
.sql-kw  { color: var(--accent); font-weight: 500; }
.sql-fn  { color: var(--accent-warm); }
.sql-str { color: var(--accent-2); }
.sql-num { color: var(--fg); }

/* Markdown rendering inside assistant messages */
.chat-md { font-size: 14px; line-height: 1.55; color: var(--fg-2); }
.chat-md p { margin: 0 0 12px; }
.chat-md p:last-child { margin-bottom: 0; }
.chat-md ul { list-style: disc; padding-left: 1.5em; margin: 0.6em 0; }
.chat-md ol { list-style: decimal; padding-left: 1.5em; margin: 0.6em 0; }
.chat-md li { margin: 0.2em 0; }
.chat-md h1, .chat-md h2, .chat-md h3, .chat-md h4 {
  font-family: var(--font-display);
  font-weight: 600; margin: 1em 0 0.5em;
  letter-spacing: -0.015em;
  color: var(--fg);
}
.chat-md h2 { font-size: 1.2em; }
.chat-md h3 { font-size: 1.05em; }
.chat-md strong { color: var(--fg); font-weight: 600; }
.chat-md em { font-style: italic; }
.chat-md code {
  background: var(--bg-3);
  padding: 0.1em 0.35em;
  border-radius: 0.25em;
  font-size: 0.9em;
  font-family: var(--font-mono);
}
.chat-md pre {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 0.75em;
  border-radius: 0.5em;
  overflow-x: auto;
  margin: 0.6em 0;
  font-size: 0.85em;
  font-family: var(--font-mono);
}
.chat-md pre code { background: transparent; padding: 0; }
.chat-md table {
  border-collapse: collapse;
  margin: 0.75em 0;
  font-size: 0.9em;
  font-variant-numeric: tabular-nums;
}
.chat-md th, .chat-md td {
  border: 1px solid var(--line);
  padding: 0.4em 0.7em;
  text-align: left;
}
.chat-md th {
  background: var(--bg-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
}
.chat-md a { color: var(--accent); text-decoration: underline; }
.chat-md a:hover { text-decoration: none; }
.chat-md blockquote {
  border-left: 3px solid var(--line-2);
  padding-left: 1em;
  margin: 0.6em 0;
  color: var(--fg-3);
}
.chat-md hr { border: 0; border-top: 1px dashed var(--line-2); margin: 1em 0; }

/* Chat composer */
.chat-composer {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 24px;
}
[data-theme="daylight"] .chat-composer { border-width: 2px; }
.chat-composer textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--fg);
  font: inherit;
  font-size: 14px;
  padding: 10px 12px;
  resize: none;
  outline: none;
  box-sizing: border-box;
}
.chat-composer textarea:focus { border-color: var(--accent); }
.chat-composer-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  gap: 12px;
  flex-wrap: wrap;
}

/* Example prompt chips */
.prompt-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--fg-2);
  cursor: pointer;
  font-family: inherit;
  transition: border-color .15s, color .15s, background .15s;
}
.prompt-chip:hover {
  color: var(--fg);
  border-color: var(--line-2);
  background: var(--bg-3);
}

/* ─── Map / route container ─── */
.map-frame {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  height: 400px;
  overflow: hidden;
  position: relative;
  z-index: 0;
}
[data-theme="daylight"] .map-frame { border-width: 2px; }

/* Headwind legend bar */
.legend-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
[data-theme="daylight"] .legend-bar { border-width: 2px; }
.legend-bar .legend-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.legend-swatch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
}
.legend-swatch .sw {
  width: 18px;
  height: 4px;
  border-radius: 2px;
}

/* ─── Best-effort cells ─── */
.effort-cell {
  padding: 10px 12px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  display: block;
}
.effort-cell .name { margin: 0; font-weight: 500; font-size: 13px; color: var(--fg); }
.effort-cell .time {
  font-family: var(--font-mono);
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--fg-2);
}
.effort-cell .pr {
  font-family: var(--font-mono);
  margin: 4px 0 0;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-warm);
}

/* ─── Sign-in card ─── */
.signin-shell {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.signin-card {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: 40px 36px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: left;
}
[data-theme="daylight"] .signin-card { border-width: 2px; box-shadow: 10px 10px 0 var(--line); }
[data-theme="notebook"] .signin-card { box-shadow: 0 8px 0 var(--line-2); }
.signin-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}
.signin-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.signin-title {
  font-family: var(--font-display);
  font-size: 38px;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  line-height: 1.05;
  font-weight: 600;
  color: var(--fg);
}
[data-theme="notebook"] .signin-title { font-style: italic; font-weight: 500; }
[data-theme="daylight"] .signin-title { font-weight: 700; }
.signin-lede {
  margin: 0 0 28px;
  color: var(--fg-2);
  font-size: 15px;
  line-height: 1.5;
}
.signin-foot {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 20px;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ─── Definition list (used in profile / settings) ─── */
.dl-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px 24px;
  font-size: 14px;
  align-items: center;
  margin: 0;
}
.dl-grid dt { color: var(--fg-3); margin: 0; }
.dl-grid dd { margin: 0; color: var(--fg); font-weight: 500; }
.dl-grid dd.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-2);
}

/* ─── Pagination ─── */
.pagination {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  flex-wrap: wrap;
}
.pagination .page-count {
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
}
.pagination .page-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.pagination a, .pagination .disabled {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  transition: border-color .12s, color .12s;
}
.pagination a:hover { border-color: var(--accent); color: var(--fg); }
.pagination .disabled { color: var(--fg-4); border-color: var(--line); cursor: not-allowed; }
.pagination .page-of {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  padding: 0 4px;
}

/* ─── Spinner (used by pending banners) ─── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--line-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Page footnote ─── */
.footnote {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-4);
  margin-top: 12px;
}
.footnote a { color: var(--fg-3); text-decoration: underline; }
.footnote a:hover { color: var(--fg-2); }

/* ─── Danger button ─── */
.btn-danger {
  background: var(--danger);
  color: #fff;
  font-weight: 600;
}
.btn-danger:hover { transform: translateY(-1px); filter: brightness(1.05); }

/* ─── Visually hidden but accessible ─── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ─── Pinned chat answers ─── */
.tag-pill.pinned {
  color: var(--accent-warm);
  border-color: color-mix(in oklch, var(--accent-warm) 50%, var(--line));
  cursor: pointer;
}
form.inline { display: inline; margin: 0; }

.chat-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
@media (min-width: 1000px) {
  .chat-layout { grid-template-columns: minmax(0, 1fr) 280px; }
}
.chat-main { min-width: 0; max-width: 880px; }

.chat-pinned-sidebar {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 13px;
  align-self: start;
}
@media (min-width: 1000px) {
  /* Offset by the 60px sticky .app-nav + a little breathing room. */
  .chat-pinned-sidebar { position: sticky; top: 84px; max-height: calc(100vh - 108px); overflow: auto; }
}
.chat-pinned-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.chat-pinned-viewall {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  text-decoration: none;
  text-transform: none;
  letter-spacing: 0;
}
.chat-pinned-viewall:hover { text-decoration: underline; }
.chat-pinned-empty { font-size: 12px; margin: 0; }
.chat-pinned-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.chat-pinned-item { line-height: 1.4; }
.chat-pinned-link {
  display: block;
  color: var(--fg-2);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 4px;
  border-left: 2px solid transparent;
  transition: background .12s, border-color .12s, color .12s;
}
.chat-pinned-link:hover {
  background: var(--bg-3);
  border-left-color: var(--accent-warm);
  color: var(--fg);
}

.chat-pinned-pair {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.chat-pinned-pair:last-child { border-bottom: 0; }
.chat-pinned-pair-foot { display: flex; justify-content: flex-end; }
