:root {
  --surface: #fff;
  --active-nav: #eeede8;
  --on-ink: #fff;
  --on-accent: #fff;
  --controls-shadow: 0 3px 7px #20201e10, 0 8px 24px #20201e0c;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #18191c;
  --surface: #222429;
  --ink: #f3f1eb;
  --muted: #bfbfb8;
  --rule: #41434b;
  --blue: #b3baff;
  --wash: #2b2e45;
  --active-nav: #33353c;
  --on-ink: #18191c;
  --on-accent: #18191c;
  --controls-shadow: 0 3px 8px #0003, 0 8px 24px #0003;
}
.skip, .contact-form :is(input, textarea), .skill-card, .skill-card:last-child li,
.bio-skills li, .flow-lane, .bio .pieces li, .svc-index a, .svc-block, .svc-formats li { background: var(--surface); }
.skill-card:last-child, .flow-lane.ai, .svc-block:last-child { background: var(--wash); border-color: var(--rule); }
.skill-card:last-child li { border-color: var(--rule); }
.nav a[aria-current] { background: var(--active-nav); box-shadow: 0 0 0 5px var(--active-nav); }
.switch a[aria-current], .text-size button[aria-pressed="true"], .primary, a:hover .round { color: var(--on-ink); }
.primary:hover { color: var(--on-accent); }
.agent pre { background: var(--surface); }
.school-mark { border-color: var(--rule); color: var(--ink); }
.floating-controls {
  position: fixed;
  top: calc(var(--site-header-height, 80px) + 18px);
  inset-inline: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  pointer-events: none;
  opacity: var(--controls-opacity, 1);
  filter: blur(var(--controls-blur, 0px));
  transition: opacity 220ms ease, filter 220ms ease;
}
.floating-controls > * { pointer-events: auto; }
.floating-controls.is-faded > * { pointer-events: none; }
.floating-controls:focus-within { opacity: 1; filter: none; }
.appearance-theme, .appearance-trigger, .appearance-panel > .switch {
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--controls-shadow);
  border-radius: 999px;
}
.appearance-theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 14px;
  cursor: pointer;
}
.appearance-theme > svg { flex: none; color: var(--muted); }
.appearance-theme[aria-checked="false"] > svg:first-child,
.appearance-theme[aria-checked="true"] > svg:last-child { color: var(--blue); }
.appearance-track { position: relative; width: 34px; height: 20px; border-radius: 999px; background: var(--active-nav); }
.appearance-track::after { content: ""; position: absolute; inset: 3px auto 3px 3px; width: 14px; border-radius: 50%; background: var(--blue); transition: transform 180ms ease; }
.appearance-theme[aria-checked="true"] .appearance-track::after { transform: translateX(14px); }
.appearance-preferences { position: relative; }
.appearance-panel > .switch { min-height: 44px; padding: 5px; }
.appearance-trigger { display: none; align-items: center; gap: 8px; min-height: 44px; padding: 9px 14px; font: 550 13px/1.3 "Helvetica Neue", Helvetica, Arial, sans-serif; cursor: pointer; }
.appearance-panel .switch nav:nth-of-type(2) a:first-child { min-width: 62px; }
@media (min-width: 651px) and (max-width: 1120px) {
  .floating-ready .hero { padding-top: 100px; }
  .floating-ready :is(.collection, .detail) { padding-top: 96px; }
}
@media (max-width: 650px) {
  .floating-controls { top: calc(var(--site-header-height, 80px) + 12px); gap: 10px; }
  .floating-ready main { padding-top: 66px; }
  .appearance-trigger { display: inline-flex; }
  .appearance-panel { display: none; position: absolute; top: calc(100% + 10px); right: 0; width: min(288px, calc(100vw - 32px)); }
  .appearance-preferences.is-open .appearance-panel { display: block; }
  .appearance-panel > .switch { display: grid; gap: 10px; border-radius: 18px; padding: 12px; }
  .appearance-panel .switch nav { justify-content: center; }
  .appearance-panel .switch nav + nav { border: 0; margin: 0; padding: 0; }
  .appearance-panel .switch a { display: grid; align-items: center; min-height: 40px; padding-inline: 15px; }
  .appearance-panel .text-size { justify-content: center; border: 0; margin: 0; padding: 0; }
  .appearance-panel .text-size button { min-height: 40px; min-width: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  .floating-controls, .appearance-track::after { transition: none; }
  .floating-controls { filter: none; }
}