/* ============================================================
   Sage-style design system
   Dark, monochrome, editorial. See design_system/ for tokens.
   ============================================================ */

:root {
  /* — Surfaces — */
  --bg:            #050505;
  --bg-elev:       #0c0c0c;
  --bg-elev-2:     #141414;

  /* — Ink — */
  --ink:           #f5f3ee;
  --ink-muted:     #8a8884;
  --ink-faint:     #4a4946;
  --ink-ghost:     rgba(245, 243, 238, 0.08);

  /* — Restrained accent (cool moonlight) — reserved for warnings only — */
  --accent:        #e8f4ff;

  /* — Borders & lines — */
  --line:          rgba(245, 243, 238, 0.14);
  --line-strong:   rgba(245, 243, 238, 0.28);
  --line-dashed:   rgba(245, 243, 238, 0.35);

  /* — Radii — */
  --r-pill:        9999px;
  --r-card:        18px;
  --r-input:       12px;
  --r-tight:       4px;

  /* — Spacing scale — */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px;  --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px;  --s-8: 64px;

  /* — Typography — */
  --font-display: "Saira Stencil One", "Orbitron", system-ui, sans-serif;
  --font-body:    "DM Sans", "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "JetBrains Mono", "Space Mono", ui-monospace, SFMono-Regular, monospace;

  /* — Motion — */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-quick:   180ms;
  --dur-normal:  420ms;

  /* — Back-compat aliases so existing templates keep working — */
  --text:     var(--ink);
  --muted:    var(--ink-muted);
  --panel:    var(--bg-elev);
  --panel-2:  var(--bg-elev-2);
  --border:   var(--line);
  --pill:     transparent;
  --accent-2: var(--ink);
  --danger:   #d8b9b3;
  --green:    var(--ink);
  --yellow:   var(--ink-muted);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ============================================================
   Grain overlay — the single most important atmospheric detail.
   Lives once in base.html and persists across every page.
   ============================================================ */
.grain {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1000;
  mix-blend-mode: screen; opacity: 0.5;
}

/* ============================================================
   Skip-to-content — invisible until focused, then a pill at top.
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100px; left: var(--s-4);
  z-index: 1001;
  padding: var(--s-3) var(--s-5);
  background: var(--bg);
  border: 1px solid var(--ink);
  border-radius: var(--r-pill);
  color: var(--ink);
  font-family: var(--font-body);
  text-decoration: none;
  transition: top var(--dur-quick) var(--ease-out);
}
.skip-link:focus { top: var(--s-3); }

/* ============================================================
   Topbar — hairline frame, display-font brand, uppercase nav.
   ============================================================ */
.topbar {
  display: flex; align-items: center; gap: var(--s-5);
  padding: var(--s-3) var(--s-6);
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.brand {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); }
.brand .logo {
  display: inline-flex; align-items: center;
}
.brand .disc {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ink);
  display: inline-block;
}
.brand .disc--halftone {
  margin-left: -7px;
  background: repeating-linear-gradient(
    135deg,
    var(--ink) 0 1.5px,
    transparent 1.5px 3.5px
  );
  border: 1px solid var(--ink);
}

.topbar nav {
  display: flex; gap: var(--s-5); margin-left: auto; align-items: center;
}
.topbar nav a, .topbar nav button.link {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--dur-quick) var(--ease-out);
  padding: var(--s-1) 0;
  border-bottom: 1px solid transparent;
}
.topbar nav a:hover { color: var(--ink); }
.topbar nav a.active {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}
.topbar nav form.inline { margin: 0; }

/* ============================================================
   Main canvas — generous side padding, room to breathe.
   ============================================================ */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--s-7) var(--s-6) var(--s-8);
  position: relative;
  z-index: 1;
}
section { margin-bottom: var(--s-7); }

/* ============================================================
   Typography — display for page-level headings,
   body for everything else. Never bold.
   ============================================================ */
h1 {
  margin: 0 0 var(--s-3);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--ink);
}
h2 {
  margin: var(--s-7) 0 var(--s-4);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-muted);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--line);
}
h2 .muted { color: var(--ink-faint); }
h3 {
  margin: var(--s-3) 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.muted, .desc { color: var(--ink-muted); }
.desc { color: var(--ink); }
p { margin: var(--s-3) 0; }

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); transition: border-color var(--dur-quick) var(--ease-out); }
a:hover { text-decoration: none; border-bottom-color: var(--ink); }
a.primary { color: var(--ink); border-bottom-color: var(--line-strong); }

/* ============================================================
   Card — flat panel with hairline border.
   (Sage's "trading card" with rotation is reserved for hero
   compositions, never used in data-dense lists.)
   ============================================================ */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-5);
  margin: var(--s-3) 0;
}
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-3); }

/* ============================================================
   Pills — sage chip style. Hue is dropped; differentiation
   comes from border style + ink intensity, not colour.
   ============================================================ */
.meta {
  display: flex; gap: var(--s-2); align-items: center; flex-wrap: wrap;
  font-size: 12px; margin-bottom: var(--s-1);
}
.pill {
  background: transparent;
  border: 1px solid var(--line);
  padding: 2px 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
/* Roles: host is loudest, mentioned is quietest. */
.role-host     { color: var(--ink);       border-color: var(--ink); }
.role-guest    { color: var(--ink);       border-color: var(--line-strong); }
.role-mentioned{ color: var(--ink-muted); border-color: var(--line-dashed); border-style: dashed; }
/* Ingest outcomes */
.role-ingested { color: var(--ink);       border-color: var(--line-strong); }
.role-rejected { color: var(--ink-faint); border-color: var(--line); }
.role-duplicate{ color: var(--ink-muted); border-color: var(--line-dashed); border-style: dashed; }
.role-error    { color: var(--accent);    border-color: var(--accent); }

/* ============================================================
   Tables — hairline rows, uppercase mono headers.
   ============================================================ */
/* Wrap tables in a horizontal-scroll container on narrow viewports so they
   don't overflow the page. The rule lives on the parent of any table.rows;
   on desktop the overflow never triggers. */
.table-scroll { overflow-x: auto; }

table.rows { width: 100%; border-collapse: collapse; }
table.rows th, table.rows td {
  padding: var(--s-3) var(--s-3);
  border-bottom: 1px solid var(--line);
  text-align: left; vertical-align: top;
}
table.rows tbody tr { transition: background var(--dur-quick) var(--ease-out); }
table.rows tbody tr:hover { background: var(--ink-ghost); }
table.rows th {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-bottom-color: var(--line-strong);
}
table.rows td.num, table.rows th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  font-size: 13px;
}
table.rows td a { border-bottom-color: transparent; }
table.rows td a:hover { border-bottom-color: var(--ink); }
.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   Forms — hairline borders, no fill, generous padding.
   ============================================================ */
form.card label, form.inline-form label {
  display: block;
  margin: var(--s-4) 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.16em;
}
form.card input, form.card textarea, form.card select,
form.inline-form input, form.inline-form select {
  display: block; width: 100%;
  margin-top: var(--s-2);
  padding: var(--s-3) var(--s-4);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-input);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--dur-quick) var(--ease-out);
}
form.card input:focus, form.card textarea:focus, form.card select:focus,
form.inline-form input:focus, form.inline-form select:focus {
  outline: none; border-color: var(--ink);
}
fieldset {
  border: 1px dashed var(--line-dashed);
  border-radius: var(--r-input);
  padding: var(--s-3) var(--s-5);
  margin: var(--s-5) 0;
}
legend {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0 var(--s-2);
  font-size: 10px;
}

/* ============================================================
   Buttons — pill, hairline, transparent. No fills.
   ============================================================ */
button, .button {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  padding: var(--s-3) var(--s-5);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: background var(--dur-quick) var(--ease-out),
              border-color var(--dur-quick) var(--ease-out);
}
button:hover, .button:hover {
  background: var(--bg-elev-2);
  border-color: var(--ink);
}
button.primary { border-color: var(--ink); }
button.link, .topbar form button.link {
  background: transparent;
  border: none;
  color: var(--ink-muted);
  padding: 0;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
}
button.link:hover { background: transparent; color: var(--ink); }
button.danger, .danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
button.danger:hover { background: transparent; border-color: var(--ink); color: var(--ink); }

form.inline { display: inline; }

/* ============================================================
   Login — hero composition (wordmark + chip + pill button).
   ============================================================ */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: var(--s-5);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  position: relative;
}
.login-card {
  width: 100%; max-width: 380px;
  padding: var(--s-7) var(--s-6);
  background: transparent;
  border: none;
  display: flex; flex-direction: column;
  align-items: stretch;
  gap: var(--s-5);
  position: relative;
  z-index: 2;
}
.login-card .login-chip {
  align-self: center;
  display: inline-flex; align-items: center;
  padding: var(--s-2) var(--s-4);
  border: 1px dashed var(--line-dashed);
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.login-card .wordmark {
  font-family: var(--font-display);
  text-transform: uppercase;
  text-align: center;
  font-size: clamp(56px, 14vw, 96px);
  letter-spacing: -0.01em;
  line-height: 0.9;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
}
.login-card .wordmark-sub {
  text-align: center;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 10px;
  color: var(--ink-muted);
  margin-top: -8px;
}
.login-card h1 { display: none; }
.login-card input[type="password"] {
  width: 100%;
  padding: var(--s-4) var(--s-5);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  text-align: center;
  letter-spacing: 0.06em;
}
.login-card input[type="password"]:focus { outline: none; border-color: var(--ink); }
.login-card label { color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; text-align: center; }
.login-card button { padding: var(--s-4) var(--s-7); border-color: var(--line-strong); }
.login-card button:hover { border-color: var(--ink); background: transparent; }

.error {
  background: transparent;
  color: var(--accent);
  border: 1px dashed var(--accent);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-tight);
  margin-bottom: var(--s-3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  text-align: center;
}

/* ============================================================
   Long-form prose blocks
   ============================================================ */
.prose { white-space: pre-wrap; }
.transcript {
  white-space: pre-wrap;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: var(--s-5);
  border-radius: var(--r-card);
  max-height: 70vh; overflow: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
}
.quote {
  font-style: normal;
  color: var(--ink-muted);
  margin: var(--s-2) 0 0;
  padding-left: var(--s-3);
  border-left: 1px solid var(--line);
}
.answer-body {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-5);
  white-space: pre-wrap;
}
details > summary {
  cursor: pointer;
  color: var(--ink-muted);
  padding: var(--s-2) 0;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.16em;
}
details > summary:hover { color: var(--ink); }

ol.discovery-channels { padding-left: var(--s-5); margin: var(--s-2) 0 var(--s-6); }
ol.discovery-channels li { margin: var(--s-2) 0; color: var(--ink-muted); }
ol.discovery-channels li strong { color: var(--ink); font-weight: 400; }
ol.discovery-channels code {
  background: var(--bg-elev-2);
  padding: 2px 6px;
  border-radius: var(--r-tight);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
}

/* ============================================================
   Wiki body
   ============================================================ */
.wiki-meta {
  display: flex; gap: var(--s-2); align-items: center;
  margin: var(--s-3) 0 var(--s-5);
}
.wiki-body {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-6) var(--s-7);
  line-height: 1.7;
}
.wiki-body h1 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: 0.02em;
}
.wiki-body h2 {
  margin-top: var(--s-6);
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--s-2);
  font-size: 12px;
  letter-spacing: 0.16em;
}
.wiki-body h3 {
  margin-top: var(--s-4);
  font-size: 15px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  font-family: var(--font-body);
}
.wiki-body ul, .wiki-body ol { padding-left: var(--s-5); }
.wiki-body p { margin: var(--s-3) 0; }
.wiki-body a.wikilink {
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
}
.wiki-body a.wikilink:hover { border-bottom-color: var(--ink); background: var(--ink-ghost); }
.wiki-body a.wikilink-missing {
  color: var(--ink-muted);
  border-bottom-style: dashed;
  opacity: 0.7;
}
.wiki-body code {
  background: var(--bg-elev-2);
  padding: 2px 6px;
  border-radius: var(--r-tight);
  font-family: var(--font-mono);
  font-size: 12px;
}

.backlinks { list-style: none; padding: 0; }
.backlinks li { margin: var(--s-2) 0; }

/* ============================================================
   Stat cards
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--s-3);
}
.stat-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: var(--s-4) var(--s-5);
  display: flex; flex-direction: column;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  margin-top: var(--s-1);
}

/* ============================================================
   Graph view — keep its own near-monochrome treatment.
   The graph already lives in its own visual world; here we
   just align surface tokens to sage so it doesn't clash.
   ============================================================ */
.graph-shell { position: fixed; inset: 56px 0 0 0; display: flex; flex-direction: column; }
#graph { flex: 1; width: 100%; background: var(--bg); cursor: grab; }
#graph:active { cursor: grabbing; }

.obs-shell {
  position: fixed; inset: 56px 0 0 0;
  background: var(--bg);
  overflow: hidden;
}
.obs-shell #graph {
  /* Host element for the three.js renderer — it sizes its own canvas from
     this box, so the box must have explicit dimensions. */
  display: block;
  position: absolute; inset: 0;
  background: var(--bg-elev);
  cursor: grab;
}
.obs-shell #graph:active { cursor: grabbing; }

.obs-hint {
  margin: 14px 4px 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.8;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.obs-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 260px;
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  display: flex;
  transition: transform var(--dur-normal) var(--ease-out);
  z-index: 5;
}
.obs-panel.obs-panel-collapsed { transform: translateX(calc(100% - 28px)); }
.obs-panel-toggle {
  width: 28px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  color: var(--ink-muted);
  cursor: pointer;
  padding: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-quick) var(--ease-out), color var(--dur-quick) var(--ease-out);
  border-radius: 0;
}
.obs-panel-toggle:hover { background: var(--ink-ghost); color: var(--ink); border-color: var(--line); }
.obs-panel.obs-panel-collapsed .obs-panel-toggle svg { transform: scaleX(-1); }
.obs-panel-body {
  flex: 1;
  padding: var(--s-4);
  overflow-y: auto; overflow-x: hidden;
  display: flex; flex-direction: column; gap: var(--s-4);
}
.obs-panel-body::-webkit-scrollbar { width: 6px; }
.obs-panel-body::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

.obs-panel-header {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 10px;
}
.obs-back { color: var(--ink-muted); text-decoration: none; border: none; }
.obs-back:hover { color: var(--ink); }
.obs-counts { color: var(--ink-faint); font-variant-numeric: tabular-nums; font-family: var(--font-mono); }

.obs-search {
  width: 100%;
  padding: var(--s-2) var(--s-3);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-input);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border-color var(--dur-quick) var(--ease-out);
}
.obs-search::placeholder { color: var(--ink-faint); }
.obs-search:focus { border-color: var(--ink); }

.obs-section { border-top: 1px solid var(--line); padding-top: var(--s-3); }
.obs-section > summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  padding: var(--s-1) 0 var(--s-2);
  user-select: none;
  transition: color var(--dur-quick) var(--ease-out);
}
.obs-section > summary::-webkit-details-marker { display: none; }
.obs-section > summary:hover { color: var(--ink); }
.obs-section > summary::before {
  content: '▾ '; display: inline-block; width: 14px;
  color: var(--ink-faint);
  transition: transform var(--dur-quick) var(--ease-out);
}
.obs-section:not([open]) > summary::before { transform: rotate(-90deg); }

.obs-toggle, .obs-group {
  display: flex; align-items: center; gap: var(--s-2);
  padding: var(--s-1) 2px;
  font-size: 12px;
  color: var(--ink-muted);
  cursor: pointer; user-select: none;
  transition: color var(--dur-quick) var(--ease-out);
}
.obs-toggle:hover, .obs-group:hover { color: var(--ink); }
.obs-toggle input[type="checkbox"] {
  accent-color: var(--ink);
  width: 13px; height: 13px; margin: 0; cursor: pointer;
}
.obs-group .dot {
  display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0;
}
.obs-group.obs-group-off { color: var(--ink-faint); }
.obs-group.obs-group-off .dot { opacity: 0.25; }

.obs-slider {
  display: grid; grid-template-columns: 1fr;
  gap: var(--s-1);
  padding: var(--s-2) 2px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted);
}
.obs-slider input[type="range"] {
  width: 100%;
  accent-color: var(--ink);
  height: 3px;
  background: var(--ink-ghost);
  border-radius: 2px;
  -webkit-appearance: none; appearance: none;
  cursor: pointer;
}
.obs-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--ink); cursor: pointer; border: none;
  transition: transform var(--dur-quick) var(--ease-out);
}
.obs-slider input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.obs-slider input[type="range"]::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--ink); cursor: pointer; border: none;
}

.obs-tooltip {
  position: fixed; pointer-events: none;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: var(--r-tight);
  padding: var(--s-2) var(--s-3);
  color: var(--ink);
  font-size: 12px;
  display: none;
  z-index: 100;
}

.obs-action {
  margin-top: var(--s-2);
  padding: var(--s-2) var(--s-3);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-tight);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  width: 100%;
  transition: background var(--dur-quick) var(--ease-out), border-color var(--dur-quick) var(--ease-out);
}
.obs-action:hover { background: var(--ink-ghost); border-color: var(--ink); }
.obs-tt-title { font-family: var(--font-body); font-size: 13px; color: var(--ink); }
.obs-tt-meta { font-family: var(--font-mono); font-size: 10px; color: var(--ink-faint); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.12em; }

@media (max-width: 700px) {
  .obs-panel { width: 220px; }
}

/* ============================================================
   Ideas browser
   ============================================================ */
.ideas-filter {
  display: flex; gap: var(--s-3); align-items: flex-end;
  flex-wrap: wrap;
  margin: var(--s-4) 0 var(--s-3);
  padding: var(--s-4) var(--s-5);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
}
.ideas-filter label {
  display: flex; flex-direction: column; gap: var(--s-1);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0;
}
.ideas-filter select, .ideas-filter input {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-input);
  font-family: var(--font-body);
  font-size: 14px;
  min-width: 180px;
}
.ideas-filter select:focus, .ideas-filter input:focus { outline: none; border-color: var(--ink); }
.ideas-filter button { margin-bottom: 0; }
table.ideas-table td { vertical-align: top; }
table.ideas-table td.nowrap { white-space: nowrap; }
.topic-tags { margin-top: var(--s-1); display: flex; gap: var(--s-1); flex-wrap: wrap; }
.topic-tag {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  padding: 1px 6px;
  border-radius: var(--r-tight);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 700px) {
  .topbar { flex-wrap: wrap; padding: var(--s-2) var(--s-4); }
  main { padding: var(--s-5) var(--s-4) var(--s-7); }
  table.rows th, table.rows td { padding: var(--s-2); font-size: 13px; }
  h1 { font-size: 28px; }
  /* Wide tables overflow their section on narrow viewports rather than
     blowing out the page width. */
  section { overflow-x: auto; }
}