/* Shared chrome: the page shell and the handful of controls every page
   uses. Layout that belongs to one page stays in that page's own sheet. */

/* ---------- Page shell ---------- */

.page {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 2rem;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.page[hidden] { display: none; }

.page-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 2rem;
}

.title {
  margin: 0;
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 0.35em;
  max-width: 34ch;
  color: var(--dim);
}

.page-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--dim);
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

/* Narrow screens: the lede goes under the title instead of beside it. */
@media (max-width: 720px) {
  .page-head { grid-template-columns: 1fr; gap: 1rem; align-items: start; }
}

/* ---------- Controls ---------- */

/* Translucent surface for anything floating over a canvas. */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: var(--glass);
}

.btn {
  padding: 0.45rem 0.8rem;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: var(--glass);
}

.btn:hover { border-color: var(--dim); }

.btn-accent {
  border-color: var(--magenta);
  color: var(--magenta);
}

.btn-accent:hover {
  background: var(--magenta);
  color: #000;
}

/* Toggle chip with a colour swatch. Pressed state via aria-pressed. */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.1rem 0.4rem 0.1rem 0.25rem;
  color: var(--dim);
  border: 1px solid transparent;
  border-radius: 999px;
}

.chip-swatch {
  width: 1.6rem;
  height: 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.chip:hover { color: var(--ink); border-color: var(--dim); }
.chip[aria-pressed="true"] { color: var(--ink); border-color: var(--magenta); }

.input {
  font: inherit;
  color: var(--ink);
  background: #000;
  border: 1px solid var(--line);
  padding: 0.3rem 0.45rem;
  min-width: 0;
  width: 100%;
}

.input:focus { outline: none; border-color: var(--magenta); }
.input::placeholder { color: var(--dim); }

/* Canvas for a fractal thumbnail: menu cards, editor preview. */
.thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  background: #000;
}

/* ---------- Motion ---------- */

/* The original rocked hovered buttons a couple of degrees either way.
   The element sets --wobble-scale and --wobble-tilt; see menu.css. */
@keyframes wobble {
  0%   { transform: scale(var(--wobble-scale, 1)) rotate(0deg); }
  25%  { transform: scale(var(--wobble-scale, 1)) rotate(var(--wobble-tilt, 2deg)); }
  75%  { transform: scale(var(--wobble-scale, 1)) rotate(calc(-1 * var(--wobble-tilt, 2deg))); }
  100% { transform: scale(var(--wobble-scale, 1)) rotate(0deg); }
}