/* Self-hosted faces (OFL licenses in fonts/) — same files the portals ship. */
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/Fraunces-400_600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/IBMPlexSans-400_600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/IBMPlexMono-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/IBMPlexMono-500-normal.woff2") format("woff2");
}

/* ArtLink redesign probe — shared stylesheet (DESIGN PROBE, not repo code)
 * Direction: viewing-room editorial. Fraunces display + IBM Plex Sans body +
 * IBM Plex Mono for registry data. Warm paper, deep umber, hairline rules.
 */
:root {
  --paper: oklch(0.977 0.007 78);
  --paper-2: oklch(0.955 0.011 75);
  --paper-3: oklch(0.935 0.014 74);
  --ink: oklch(0.235 0.014 60);
  --ink-2: oklch(0.44 0.022 60);
  --ink-3: oklch(0.58 0.02 62);
  --umber: oklch(0.40 0.088 52);
  --umber-hover: oklch(0.34 0.08 50);
  --umber-deep: oklch(0.285 0.065 50);
  --bronze: oklch(0.66 0.09 62);
  --bronze-bright: oklch(0.80 0.085 68);
  --rule: oklch(0.885 0.012 72);
  --rule-strong: oklch(0.795 0.02 65);
  --focus: oklch(0.55 0.1 55);
  --status-ok-bg: oklch(0.93 0.05 150);
  --status-ok-fg: oklch(0.4 0.1 152);
  --status-warn-bg: oklch(0.94 0.06 80);
  --status-warn-fg: oklch(0.42 0.09 62);
  --status-info-bg: oklch(0.92 0.035 250);
  --status-info-fg: oklch(0.4 0.1 255);
  --status-err-bg: oklch(0.93 0.035 25);
  --status-err-fg: oklch(0.46 0.16 27);
  --status-neutral-bg: oklch(0.94 0.006 75);
  --status-neutral-fg: oklch(0.42 0.015 62);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: clip; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--umber); color: var(--paper); }

/* ---------- shared atoms ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.kicker--bronze { color: var(--bronze-bright); }
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.01em;
  font-optical-sizing: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}
.wordmark svg { display: block; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 150ms var(--ease-out), color 150ms var(--ease-out),
    border-color 150ms var(--ease-out), transform 100ms var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--umber); color: var(--paper); }
.btn--primary:hover { background: var(--umber-hover); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--onDark { background: var(--paper); color: var(--umber-deep); }
.btn--onDark:hover { background: var(--bronze-bright); }
.btn:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.link {
  color: var(--umber);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 120ms var(--ease-out);
}
.link:hover { color: var(--ink); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* StatusBadge (mock of shared component, same token names) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 2px;
  white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge--ok { background: var(--status-ok-bg); color: var(--status-ok-fg); }
.badge--warn { background: var(--status-warn-bg); color: var(--status-warn-fg); }
.badge--info { background: var(--status-info-bg); color: var(--status-info-fg); }
.badge--err { background: var(--status-err-bg); color: var(--status-err-fg); }
.badge--neutral { background: var(--status-neutral-bg); color: var(--status-neutral-fg); }

/* masthead nav */
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 48px;
  border-bottom: 1px solid var(--rule);
}
.masthead__nav { display: flex; gap: 28px; }
.masthead__nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  transition: color 120ms var(--ease-out);
}
.masthead__nav a:hover { color: var(--ink); }

/* specimen registry card (hand-built, no chrome) */
.specimen {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--umber);
  padding: 26px 28px 22px;
}
.specimen__handle { font-size: 12.5px; color: var(--ink-2); letter-spacing: 0.04em; }
.specimen__artist {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: 24px;
  line-height: 1.15;
  margin-top: 14px;
}
.specimen__title { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.specimen__rows {
  margin-top: 18px;
  border-top: 1px solid var(--rule);
}
.specimen__rows > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 12.5px;
}
.specimen__rows dt { color: var(--ink-3); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; padding-top: 1px; }
.specimen__rows dd { font-family: var(--font-mono); text-align: right; color: var(--ink-2); }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Mobile collapse — the editorial grids stack under 720px (spec §7:
   every surface must hold 390px). Inline styles win over classes, so the
   overrides carry !important by design (they only fire inside the query). */
@media (max-width: 720px) {
  .al-grid.hero, .al-grid.split { grid-template-columns: 1fr !important; }
  .al-grid.cards { grid-template-columns: 1fr !important; }
  .al-grid.hero, .al-grid.split, section, footer { gap: 32px !important; }
  .al-grid.split > div:first-child { margin-bottom: 8px; }
  .al-stats { flex-wrap: wrap !important; gap: 28px !important; }
  .al-stats > div { flex: 1 1 40%; }
  .masthead { padding: 18px 24px !important; }
  .masthead__nav { display: none !important; }
  .al-grid.hero, .al-grid.split, section[style*="padding: 88px"], section[style*="padding: 96px"] {
    padding-left: 24px !important;
    padding-right: 24px !important;
  }
  footer { padding: 40px 24px 48px !important; }
}