/* Слой — генератор STL. Тема проекта: рабочий стол 3D-принтера.
   Палитра выведена из материалов печати: стол печати, анодированный
   алюминий рамы, горячее сопло. Плитка и полосы слоёв — предметный ритм. */

:root {
  /* контрактные пары платформы */
  --primary: #19796f;
  --on-primary: #edf3f1;
  --accent: #f68000;
  --on-accent: #142121;

  /* предметная палитра */
  --bench: oklch(0.958 0.007 175);
  --ink: oklch(0.235 0.018 200);
  --petrol: var(--primary);
  --molten: var(--accent);
  --slate: oklch(0.58 0.012 200);
  --mist: oklch(0.88 0.021 180);

  --panel: color-mix(in oklch, var(--bench) 82%, white);
  --line: color-mix(in oklch, var(--ink) 14%, transparent);
  --line-soft: color-mix(in oklch, var(--ink) 8%, transparent);
  --ink-soft: color-mix(in oklch, var(--ink) 62%, var(--bench));
  --petrol-quiet: color-mix(in oklch, var(--petrol) 12%, var(--bench));
  --molten-quiet: color-mix(in oklch, var(--molten) 16%, var(--bench));

  --font-display: "Unbounded", "Golos Text", system-ui, sans-serif;
  --font-body: "Golos Text", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 1px 0 color-mix(in oklch, var(--ink) 6%, transparent),
    0 18px 40px -32px color-mix(in oklch, var(--ink) 55%, transparent);
  --gutter: clamp(1rem, 0.5rem + 2vw, 2.6rem);
  --layer-fill: repeating-linear-gradient(
    to bottom,
    color-mix(in oklch, var(--ink) 7%, transparent) 0 1px,
    transparent 1px 4px
  );
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bench);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.06rem);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, b, strong { font-weight: 600; }
p { margin: 0; text-wrap: pretty; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  text-transform: none;
}

:focus-visible {
  outline: 2px solid var(--petrol);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── шапка ─────────────────────────────────────────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--gutter);
  border-bottom: 1px solid var(--line-soft);
  background: color-mix(in oklch, var(--bench) 88%, white);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: var(--petrol);
  background: var(--petrol-quiet);
  border: 1px solid color-mix(in oklch, var(--petrol) 24%, transparent);
}

.brand__text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.brand__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--slate);
  padding-left: 0.6rem;
  border-left: 1px solid var(--line);
}

.topbar__nav { display: flex; align-items: center; gap: 1rem; }
.topbar__spec { color: var(--slate); }
.topbar__link {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px solid color-mix(in oklch, var(--ink) 32%, transparent);
  padding-bottom: 1px;
}
.topbar__link:hover { border-color: var(--petrol); color: var(--petrol); }

/* ── первый экран ──────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: clamp(1.6rem, 1rem + 3vw, 3.4rem) var(--gutter) clamp(2rem, 1rem + 3vw, 3.4rem);
  isolation: isolate;
}

.hero > .hero__field {
  position: absolute;
  inset: -10% -6% auto -6%;
  height: min(620px, 82%);
  z-index: 0;
  min-height: 0;
  border-radius: 0;
  background: transparent;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 46%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 46%, transparent 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(1.6rem, 1rem + 3vw, 3.4rem);
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.9rem;
}
.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--molten);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--molten) 22%, transparent);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 1.1rem + 3.1vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.022em;
  margin: 0 0 1rem;
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  color: var(--petrol);
  box-shadow: inset 0 -0.42em 0 var(--petrol-quiet);
}

.hero__lede {
  max-width: 46ch;
  color: var(--ink-soft);
  margin-bottom: 1.6rem;
}

.steps {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(to bottom, color-mix(in oklch, white 55%, transparent), transparent);
  border: 1px solid var(--line-soft);
  background-image: var(--layer-fill);
}
.steps__num { color: var(--molten); font-size: 0.8rem; padding-top: 0.15rem; }
.steps__body { display: grid; gap: 0.15rem; }
.steps__body b { font-family: var(--font-display); font-weight: 500; font-size: 0.98rem; letter-spacing: -0.01em; }
.steps__body span { color: var(--ink-soft); font-size: 0.93rem; }

.examples { margin-bottom: 1.3rem; }
.examples__label { color: var(--slate); margin-bottom: 0.55rem; }
.examples__row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  padding: 0;
  margin: 0;
  color: var(--slate);
}
.facts li { position: relative; padding-left: 0.9rem; }
.facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 5px;
  height: 5px;
  background: var(--petrol);
  border-radius: 1px;
}

/* ── сцена стола печати (signature) ────────────────────────────────── */

.stage {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  min-height: 300px;
  background:
    radial-gradient(120% 90% at 50% 8%, color-mix(in oklch, white 70%, transparent), transparent 60%),
    linear-gradient(to bottom, color-mix(in oklch, var(--mist) 55%, var(--bench)), var(--bench));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.stage__canvas { position: absolute; inset: 0; }
.stage__canvas canvas { display: block; width: 100%; height: 100%; touch-action: pan-y; }

.stage__hud {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.85rem 1rem 0.95rem;
  background: linear-gradient(to top, color-mix(in oklch, var(--bench) 92%, transparent) 62%, transparent);
  display: grid;
  gap: 0.6rem;
  pointer-events: none;
}
.stage__hud > * { pointer-events: auto; }
.hud__row { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.hud__label { color: var(--slate); letter-spacing: 0.1em; text-transform: uppercase; }
.hud__state { color: var(--petrol); }
.stage[data-busy="1"] .hud__state { color: var(--molten); }
.hud__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.55rem;
}
.hud__cell { display: grid; gap: 0.1rem; min-width: 0; }
.hud__key { color: var(--slate); font-size: 0.66rem; }
.hud__val { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 500; }
.hud__hint { color: var(--ink-soft); font-size: 0.82rem; max-width: 52ch; }

/* ── рабочая зона ──────────────────────────────────────────────────── */

.bench {
  display: grid;
  grid-template-columns: minmax(0, 24rem) minmax(0, 1fr);
  gap: clamp(1rem, 0.6rem + 1.6vw, 2rem);
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(2rem, 1rem + 3vw, 3.2rem);
}

.panel, .card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 0.6rem + 1.4vw, 1.6rem);
  box-shadow: var(--shadow-card);
}

.bench__aside { display: grid; gap: clamp(0.8rem, 0.5rem + 1vw, 1.2rem); align-content: start; }

.panel { display: grid; gap: 1.05rem; position: sticky; top: 84px; }
.card--intro { display: grid; gap: 0.9rem; }
.card__lead { color: var(--ink-soft); max-width: 52ch; }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.panel__title, .shelf__title, .card__title, .result__title, .progress__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.16rem;
  letter-spacing: -0.015em;
  margin: 0;
}
.panel__meta { color: var(--slate); }

.field { display: grid; gap: 0.4rem; }
.field__label { font-size: 0.92rem; font-weight: 500; }
.field__input {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: color-mix(in oklch, white 72%, var(--bench));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
}
.field__input--area { resize: vertical; min-height: 4.6rem; field-sizing: content; }
.field__input::placeholder { color: color-mix(in oklch, var(--slate) 80%, transparent); }
.field__input:focus-visible { border-color: var(--petrol); }
.field__error { color: oklch(0.52 0.17 28); font-size: 0.85rem; }
.field__note { color: var(--slate); }

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  font: inherit;
  font-size: 0.86rem;
  color: var(--ink);
  background: color-mix(in oklch, white 60%, var(--bench));
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}
.chip:hover { background: var(--petrol-quiet); border-color: color-mix(in oklch, var(--petrol) 35%, transparent); }
.chip:active { transform: translateY(1px); }
.chip--example { border-style: dashed; }

.size { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.8rem; }
.size__range { width: 100%; accent-color: var(--petrol); }
.size__value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 500;
  min-width: 4.4rem;
  text-align: right;
}
.size__value::after { content: " мм"; font-size: 0.72rem; color: var(--slate); }

/* ── кнопки ────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font: inherit;
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: 0.78rem 1.15rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.14s ease, background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.btn--wide { width: 100%; }
.btn--primary { background: var(--petrol); color: var(--on-primary); }
.btn--primary:hover { background: color-mix(in oklch, var(--petrol) 86%, black); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--petrol); color: var(--petrol); background: var(--petrol-quiet); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.62; cursor: not-allowed; transform: none; }
.btn__spinner { display: none; width: 1rem; height: 1rem; border-radius: 50%; border: 2px solid color-mix(in oklch, var(--on-primary) 40%, transparent); border-top-color: var(--on-primary); animation: spin 0.8s linear infinite; }
.btn[data-loading="1"] { background: color-mix(in oklch, var(--petrol) 74%, black); }
.btn[data-loading="1"] .btn__spinner { display: block; }
@keyframes spin { to { transform: rotate(1turn); } }

.form__hint { color: var(--slate); font-size: 0.85rem; }

/* ── индикатор генерации ───────────────────────────────────────────── */

.card--progress { display: grid; gap: 0.7rem; align-content: start; }
.progress__layers { display: grid; gap: 4px; margin-bottom: 0.3rem; }
.progress__layers span {
  display: block;
  height: 8px;
  border-radius: 2px;
  background: var(--mist);
  animation: layer 1.9s cubic-bezier(0.5, 0, 0.2, 1) infinite;
  transform-origin: left center;
}
.progress__layers span:nth-child(1) { width: 100%; animation-delay: 0s; }
.progress__layers span:nth-child(2) { width: 92%; animation-delay: 0.12s; }
.progress__layers span:nth-child(3) { width: 84%; animation-delay: 0.24s; }
.progress__layers span:nth-child(4) { width: 74%; animation-delay: 0.36s; }
.progress__layers span:nth-child(5) { width: 62%; animation-delay: 0.48s; }
.progress__layers span:nth-child(6) { width: 48%; animation-delay: 0.6s; }
@keyframes layer {
  0% { background: var(--mist); transform: scaleX(0.35); }
  45% { background: var(--molten); transform: scaleX(1); }
  100% { background: var(--mist); transform: scaleX(0.35); }
}
.progress__stage { color: var(--petrol); }
.progress__hint { color: var(--slate); font-size: 0.86rem; }

/* ── карточка результата ───────────────────────────────────────────── */

.card--result { display: grid; gap: 1.05rem; }
.card--result.is-in { animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.result__head { display: grid; gap: 0.35rem; }
.badge {
  justify-self: start;
  color: var(--petrol);
  background: var(--petrol-quiet);
  border: 1px solid color-mix(in oklch, var(--petrol) 28%, transparent);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.result__title { font-size: 1.24rem; line-height: 1.25; }
.result__meta { color: var(--slate); }

.readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.6rem;
  margin: 0;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  background-image: var(--layer-fill);
  border: 1px solid var(--line-soft);
}
.readouts > div { display: grid; gap: 0.12rem; }
.readouts dt { color: var(--slate); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; }
.readouts dd { margin: 0; font-family: var(--font-mono); font-size: 1.02rem; font-weight: 500; }

.result__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }

.linkrow { display: grid; grid-template-columns: 1fr auto; gap: 0.5rem; align-items: center; }
.linkrow__input {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  background: color-mix(in oklch, white 70%, var(--bench));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
  min-width: 0;
}
.linkrow__open { color: var(--petrol); font-size: 0.9rem; }

.refine { border-top: 1px solid var(--line-soft); padding-top: 0.9rem; }
.refine__summary { cursor: pointer; font-weight: 500; }
.refine__body { display: grid; gap: 0.6rem; margin-top: 0.8rem; }

.preview {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  display: block;
}
.preview.is-in { animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }

.card--error { border-color: color-mix(in oklch, oklch(0.55 0.19 28) 35%, transparent); }
.card__text { color: var(--ink-soft); margin-bottom: 0.8rem; }

/* ── история ───────────────────────────────────────────────────────── */

.shelf {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(2.4rem, 1rem + 4vw, 4rem);
  scroll-margin-block-start: 84px;
}
.shelf__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  background-image: var(--layer-fill);
  margin-bottom: 1.1rem;
}
.shelf__count { color: var(--slate); }
.shelf__empty {
  color: var(--ink-soft);
  max-width: 58ch;
  padding: 1.1rem 1.2rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklch, white 40%, transparent);
}
.shelf__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 0.9rem;
}
.tile {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem;
  box-shadow: var(--shadow-card);
}
.tile__thumb {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: linear-gradient(to bottom, var(--mist), color-mix(in oklch, var(--mist) 40%, var(--bench)));
  border: 1px solid var(--line-soft);
}
.tile__title { font-size: 0.98rem; line-height: 1.3; margin: 0; font-weight: 500; }
.tile__meta { color: var(--slate); font-family: var(--font-mono); font-size: 0.7rem; }
.tile__state { color: var(--petrol); font-family: var(--font-mono); font-size: 0.72rem; }
.tile__state--failed { color: oklch(0.55 0.19 28); }
.tile__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.tile__actions .btn { padding: 0.55rem 0.7rem; font-size: 0.88rem; }

/* ── тосты ─────────────────────────────────────────────────────────── */

.toasts {
  position: fixed;
  top: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: grid;
  gap: 0.5rem;
  width: min(34rem, calc(100vw - 2rem));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.8rem;
  background: color-mix(in oklch, var(--ink) 92%, black);
  color: var(--bench);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  box-shadow: 0 20px 50px -28px color-mix(in oklch, var(--ink) 90%, transparent);
  animation: toastin 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.toast--ok { background: color-mix(in oklch, var(--petrol) 88%, black); }
.toast--fail { background: color-mix(in oklch, oklch(0.42 0.13 28) 92%, black); }
.toast__text { font-size: 0.9rem; }
.toast__action {
  font: inherit;
  font-size: 0.86rem;
  color: var(--bench);
  background: color-mix(in oklch, white 18%, transparent);
  border: 1px solid color-mix(in oklch, white 30%, transparent);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  white-space: nowrap;
}
@keyframes toastin { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ── страница личной ссылки ────────────────────────────────────────── */

.single { max-width: 1100px; margin: 0 auto; padding: clamp(1.4rem, 1rem + 2vw, 2.6rem) var(--gutter) 3rem; }
.modelpage { display: grid; gap: 1.2rem; }
.modelpage__stage .stage { aspect-ratio: 16 / 10; }
.modelpage__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.4rem, 1rem + 1.8vw, 2.2rem); line-height: 1.15; margin: 0 0 0.4rem; letter-spacing: -0.02em; }
.modelpage__sub { color: var(--slate); }

.stub { display: grid; gap: 1rem; justify-items: start; padding: clamp(1.6rem, 1rem + 4vw, 3.4rem) 0; }
.stub__layers { display: grid; gap: 6px; width: min(16rem, 70%); }
.stub__layers span { height: 10px; border-radius: 3px; background: var(--mist); }
.stub__layers span:nth-child(1) { width: 100%; }
.stub__layers span:nth-child(2) { width: 84%; background: var(--petrol-quiet); }
.stub__layers span:nth-child(3) { width: 66%; }
.stub__layers span:nth-child(4) { width: 48%; background: var(--molten-quiet); }
.stub__layers span:nth-child(5) { width: 30%; }
.stub__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.5rem, 1.1rem + 2vw, 2.4rem); margin: 0; letter-spacing: -0.02em; }
.stub__text { color: var(--ink-soft); max-width: 52ch; }
.stub__actions { display: grid; gap: 0.6rem; width: min(24rem, 100%); }

/* ── подвал ────────────────────────────────────────────────────────── */

.footer {
  padding: 1.4rem var(--gutter) 2.2rem;
  border-top: 1px solid var(--line);
  background-image: var(--layer-fill);
  color: var(--slate);
  font-size: 0.86rem;
}
.footer__line { max-width: 78ch; }
.footer__meta { margin-top: 0.5rem; }

/* ── мобильные и планшеты ──────────────────────────────────────────── */

@media (max-width: 1000px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__stage { order: -1; }
  .bench { grid-template-columns: minmax(0, 1fr); }
  .panel { position: static; }
}

@media (max-width: 767px) {
  .topbar__spec { display: none; }
  .brand__note { display: none; }
  .topbar { padding: 0.55rem var(--gutter); }
  .hero { padding-top: 0.85rem; padding-bottom: 0.9rem; }
  .hero__inner { gap: 0.9rem; }
  .hero > .hero__field { inset: -6% -10% auto -10%; height: 42%; opacity: 0.38; }
  .hero__title { font-size: clamp(1.42rem, 0.9rem + 3.6vw, 1.72rem); margin-bottom: 0.6rem; }
  .hero__lede { font-size: 0.95rem; margin-bottom: 0.5rem; }
  .facts { display: none; }
  .stage { aspect-ratio: auto; height: 118px; min-height: 0; }
  .stage__hud { padding: 0.5rem 0.7rem 0.6rem; gap: 0.3rem; }
  .hud__hint { display: none; }
  .hud__val { font-size: 0.86rem; }
  .panel { padding: 0.9rem; gap: 0.7rem; }
  #example-chips { display: none; }
  .field__input--area { min-height: 3.4rem; }
  .card--intro .steps__item { padding: 0.55rem 0.7rem; }
  .hud__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.35rem; }
  .hud__val { font-size: 0.84rem; }
  .hud__hint { font-size: 0.78rem; }
  .result__actions { grid-template-columns: minmax(0, 1fr); }
  .tile__actions { grid-template-columns: minmax(0, 1fr); }
  .linkrow { grid-template-columns: minmax(0, 1fr); }
  .linkrow__open { justify-self: start; }
  .shelf__grid { grid-template-columns: minmax(0, 1fr); }
  .readouts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stub__actions { width: 100%; }
  .toasts { width: calc(100vw - 1.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}