/* fcc-clocks — site-specific Field Bulletin layer.
 *
 * Per-site accent: chronograph red — the second-hand sweep color on
 * instrument faces, the dial calibration mark. Distinct from earthquakes
 * amber and morse signal-amber by being cooler and saturated.
 */

/* !important required because /shared/fcc-theme-boot.js writes --accent
   as inline-style on <html>, beating stylesheet specificity. */
:root, html[data-mode="dark"] {
  --accent:      #d65d50 !important;
  --accent-2:    #e07f74 !important;
  --accent-wash: color-mix(in srgb, #d65d50 12%, transparent) !important;
  --accent-ink:  #0a0b0d !important;
}
html[data-mode="light"] {
  --accent:      #a83b2f !important;
  --accent-2:    #c25649 !important;
  --accent-wash: color-mix(in srgb, #a83b2f 8%, transparent) !important;
  --accent-ink:  #ffffff !important;
}

/* ── Hero — Pendulum mechanism ──────────────────────────────── */
.hero-card { padding: 1.75rem 1.5rem 1.5rem; }
.pendulum-lab {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.pendulum-canvas {
  width: 100%;
  height: 460px;
  display: block;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.pendulum-readouts {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.readout {
  display: flex; flex-direction: column;
  padding: 0.6rem 0.85rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  font-feature-settings: "tnum" 1, "zero" 1;
  letter-spacing: -0.01em;
}
.pendulum-controls {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.pendulum-sliders {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.circuit-actions {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
}

/* ── Escapement Visualizer ──────────────────────────────────── */
.escapement-lab {
  display: flex; flex-direction: column; gap: 0.85rem;
}
.escapement-canvas {
  width: 100%;
  height: 360px;
  display: block;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.component-palette {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
}
.component-btn {
  font: 500 0.74rem/1 var(--mono);
  letter-spacing: 0.04em;
  padding: 0.4rem 0.75rem;
  border-radius: var(--r-1);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-3, var(--dim));
  cursor: pointer;
  transition:
    color var(--dur-1) var(--ease-in-out),
    border-color var(--dur-1) var(--ease-in-out),
    background var(--dur-1) var(--ease-in-out);
}
.component-btn:hover { color: var(--ink-2, var(--text)); border-color: var(--rule-strong); }
.component-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-wash);
}
.escapement-info {
  margin: 0;
  padding: 0.7rem 0.9rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ink-2, var(--dim));
  line-height: 1.55;
}

/* ── Pendulum Calculator ────────────────────────────────────── */
.pend-calc-layout {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr);
  align-items: start;
}
@media (max-width: 720px) {
  .pend-calc-layout { grid-template-columns: 1fr; }
}
.pend-calc-inputs {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.pend-mini-canvas {
  width: 100%;
  height: 220px;
  display: block;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.pend-calc-results {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 0.25rem;
}
.pend-calc-results .pend-result {
  padding: 0.6rem 0.85rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
}
.pend-calc-results .pend-result-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;
}
.pend-calc-results .pend-result-value {
  display: block;
  font: 500 0.95rem var(--mono);
  color: var(--accent);
  font-feature-settings: "tnum" 1, "zero" 1;
}

/* ── Gear Train ─────────────────────────────────────────────── */
.gear-layout {
  display: flex; flex-direction: column; gap: 0.85rem;
}
.gear-stages {
  display: grid; gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.gear-stage {
  display: flex; flex-direction: column; gap: 0.45rem;
  padding: 0.7rem 0.85rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
}
.gear-stage-title {
  font: 500 0.66rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.gear-stage label {
  font: 500 0.7rem/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3, var(--dim));
}
.gear-stage input[type="number"] { width: 100%; }
.gear-results {
  display: grid; gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

/* ── Time Zones ─────────────────────────────────────────────── */
.tz-layout { display: flex; flex-direction: column; gap: 0.85rem; }
.tz-controls {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.tz-display {
  padding: 1rem 1.1rem;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-feature-settings: "tnum" 1, "zero" 1;
  font-size: 1.1rem;
  color: var(--text);
}
.tz-info {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.86rem;
  color: var(--ink-3, var(--dim));
  line-height: 1.55;
}

@media (max-width: 720px) {
  .pendulum-canvas { height: 360px; }
  .escapement-canvas { height: 280px; }
}
@media (max-width: 480px) {
  .pendulum-canvas { height: 280px; }
  .escapement-canvas { height: 220px; }
}
