/* fcc-printing — site-specific Field Bulletin layer.
 *
 * Per-site accent: process magenta — the M in CMYK, the deepest pink-
 * purple of a fresh offset-press plate. Distinct from color fuchsia
 * (#ec4899 pinker), hearing rose-crimson (#e11d48 redder), and dna
 * chromosome violet (#b78dd9 softer) by being saturated process-ink.
 */

/* !important required because /shared/fcc-theme-boot.js writes --accent
   as inline-style on <html>, beating stylesheet specificity. */
:root, html[data-mode="dark"] {
  --accent:      #d946ef !important;
  --accent-2:    #e879f9 !important;
  --accent-wash: color-mix(in srgb, #d946ef 12%, transparent) !important;
  --accent-ink:  #0a0b0d !important;
}
html[data-mode="light"] {
  --accent:      #86198f !important;
  --accent-2:    #a21caf !important;
  --accent-wash: color-mix(in srgb, #86198f 8%, transparent) !important;
  --accent-ink:  #ffffff !important;
}

/* ── Hero — Halftone Simulator ──────────────────────────────── */
.hero-card { padding: 1.75rem 1.5rem 1.5rem; }
.hero-lab {
  display: grid; gap: 1.25rem;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr);
  align-items: start;
}
@media (max-width: 720px) { .hero-lab { grid-template-columns: 1fr; } }
.hero-canvas {
  width: 100%;
  height: 380px;
  display: block;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.hero-controls {
  display: flex; flex-direction: column; gap: 0.85rem;
  padding-top: 0.25rem;
}
.hero-readouts {
  display: grid; gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.readout {
  padding: 0.6rem 0.85rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
}
.readout-label {
  display: block;
  font: 500 0.66rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3, var(--dim));
  margin-bottom: 0.35rem;
}
.readout-value {
  display: block;
  font: 500 0.95rem var(--mono);
  color: var(--accent);
  font-feature-settings: "tnum" 1, "zero" 1;
  letter-spacing: -0.01em;
}

/* ── Tab intro + lab canvas (shared playground pattern) ─────── */
.tab-intro {
  margin: 0 0 0.85rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ink-2, var(--dim));
  line-height: 1.6;
  max-width: 640px;
}
.lab-canvas {
  width: 100%; height: 280px;
  display: block;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.lab-readouts {
  display: grid; gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 0.85rem;
}

/* ── Halftone Lab ───────────────────────────────────────────── */
.halftone-layout { display: flex; flex-direction: column; gap: 0.85rem; }
.halftone-controls {
  display: grid; gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ── CMYK Mixer ─────────────────────────────────────────────── */
.cmyk-layout { display: flex; flex-direction: column; gap: 0.85rem; }
.cmyk-grid {
  display: grid; gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.cmyk-control {
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: 0.7rem 0.85rem;
  background: var(--panel-2);
  border-top: 3px solid var(--border);
}
.cmyk-control label {
  font: 500 0.66rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3, var(--dim));
}
.cmyk-control.cmyk-c { border-top-color: #00aeef; }
.cmyk-control.cmyk-m { border-top-color: #ec008c; }
.cmyk-control.cmyk-y { border-top-color: #fff200; }
.cmyk-control.cmyk-k { border-top-color: #1a1a1a; }
.cmyk-value {
  font: 500 1rem var(--mono);
  color: var(--text);
  font-feature-settings: "tnum" 1;
}

/* ── Typographic Units ──────────────────────────────────────── */
.type-layout { display: flex; flex-direction: column; gap: 0.85rem; }
.converter-input-row {
  display: grid; gap: 0.75rem;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 720px) { .converter-input-row { grid-template-columns: 1fr; } }
.converter-results {
  display: grid; gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.converter-row {
  padding: 0.7rem 0.9rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 0.3rem;
  cursor: pointer;
  transition: border-top-color var(--dur-1) var(--ease-in-out);
}
.converter-row:hover { border-top-color: var(--accent); }
.converter-row-label {
  font: 500 0.66rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3, var(--dim));
}
.converter-row-value {
  font: 500 0.95rem var(--mono);
  color: var(--accent);
  font-feature-settings: "tnum" 1, "zero" 1;
}
.type-visual-label {
  font: 500 0.66rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3, var(--dim));
}
.type-visual {
  padding: 1.5rem 1.2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
  font-family: var(--serif);
  color: var(--text);
  line-height: 1.2;
}

@media (max-width: 720px) {
  .hero-canvas { height: 280px; }
  .lab-canvas { height: 220px; }
}
