@font-face {
  font-family: Fredoka;
  src: url("Fredoka-Variable.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Patrick Hand";
  src: url("PatrickHand-Regular.ttf") format("truetype");
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #f4f5f7;
  --ink: #22252a;
  --muted: #555c66;
  --line: #dce0e5;
  --blue: #2868d5;
  --error: #a22d34;
  --shadow: 0 3px 9px #2029360a, 0 12px 30px #20293608;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 system-ui, sans-serif;
}
a { color: inherit; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
#work-title:focus, #collection-title:focus { outline: none; }
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  padding: 0 max(24px, calc((100% - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.brand {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  font: 600 28px/1 Fredoka, system-ui, sans-serif;
  text-decoration: none;
}
.preview-label { font-size: 13px; color: var(--muted); }
main { width: min(1120px, calc(100% - 48px)); margin: clamp(24px, 5vw, 64px) auto 0; }
.workbench {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: stretch;
}
.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.details { display: grid; align-content: center; padding: clamp(24px, 3.7vw, 48px); }
h1 {
  margin: 0;
  font: 550 clamp(40px, 5vw, 68px)/.99 Fredoka, system-ui, sans-serif;
  letter-spacing: -.025em;
}
.lede { margin: 14px 0 25px; font: 22px/1.25 "Patrick Hand", system-ui, sans-serif; color: var(--muted); }
form { max-width: 370px; }
label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 650; }
input {
  width: 100%;
  height: 55px;
  padding: 0 16px;
  border: 1px solid #bdc4ce;
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font: 19px ui-monospace, monospace;
  letter-spacing: .12em;
}
input[aria-invalid="true"] { border-color: var(--error); }
.feedback { margin: 4px 0 5px; min-height: 24px; font-size: 13px; color: var(--error); }
.button {
  min-height: 48px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease, transform 150ms ease;
}
.button:active { transform: translateY(1px); }
.primary { background: var(--blue); color: #fff; }
.primary:hover { background: #1f57b8; }
.secondary { background: #fff; border-color: var(--line); color: var(--ink); box-shadow: 0 2px 5px #2029360b; }
.secondary:hover { background: #edf3ff; }
form .button { width: 100%; }
.text-button {
  padding: 9px 0;
  border: 0;
  background: transparent;
  color: #235cb8;
  cursor: pointer;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.sample { display: inline-flex; align-items: center; gap: 10px; margin-top: 12px; }
.sample-code { padding: 4px 8px; border-radius: 7px; background: #eaf1fd; color: #294a87; font: 13px ui-monospace, monospace; }
.back { margin-bottom: 14px; }
.format { border-top: 1px solid var(--line); padding: 15px 0; }
.format:last-child { padding-bottom: 0; }
.format h2 { margin: 0; font: 550 24px/1.2 Fredoka, sans-serif; }
.format p { margin: 5px 0 12px; color: var(--muted); font-size: 14px; }
.format-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
#model-downloads { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
#model-downloads .button { padding-inline: 5px; }

.object {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 450px;
  margin: 0;
  overflow: hidden;
}
.model-surface {
  position: relative;
  display: grid;
  min-height: 0;
  background-color: #f3f5f9;
  background-image: linear-gradient(#dbe0ea 1px, transparent 1px), linear-gradient(90deg, #dbe0ea 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: center;
}
model-viewer { width: 100%; height: 100%; min-height: 280px; --poster-color: transparent; --progress-bar-height: 0; }
.model-state { position: absolute; top: 44%; left: 12%; right: 12%; text-align: center; color: var(--muted); pointer-events: none; }
figcaption {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
#rotate-hint { margin-inline-start: auto; }
footer { margin: 14px 0 28px; color: var(--muted); font-size: 13px; }
.details section:not([hidden]) { animation: reveal 190ms ease-out both; }
@keyframes reveal { from { opacity: .65; transform: translateY(3px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 730px) {
  .masthead { min-height: 58px; padding-inline: 16px; }
  main { width: calc(100% - 28px); margin-top: 16px; }
  .workbench { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .panel { border-radius: 19px; }
  .details { padding: 23px; }
  .object { min-height: 258px; }
  model-viewer { min-height: 205px; }
  figcaption { min-height: 52px; padding: 9px 12px; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .details section:not([hidden]) { animation: none; }
  .button { transition: none; }
}

.masthead { padding: 0 20px; }
.masthead-inner {
  width: min(1120px, 100%);
  margin-inline: auto;
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { gap: 4px; }
.brand-crew { display: block; width: 156px; height: auto; margin-inline-start: -26px; object-fit: contain; flex: none; }
.entry { max-width: 660px; margin: clamp(40px, 9vh, 100px) auto 0; text-align: center; }
.entry h1 { font-size: clamp(42px, 7vw, 68px); }
.entry form { max-width: 410px; margin: 26px auto 0; padding: clamp(18px, 5vw, 27px); text-align: left; }
.entry .sample { margin: 12px auto 0; display: flex; justify-content: center; flex-wrap: wrap; }
main:has(.entry:not([hidden])) footer { text-align: center; }
.collection-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}
.collection-heading h1 { font-size: clamp(37px, 6vw, 56px); }
.works {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 255px), 1fr));
  gap: 18px;
}
.works li { overflow: clip; }
.work-link { display: block; height: 100%; text-decoration: none; }
.work-link:focus-visible { outline-offset: -5px; }
.work-image { display: block; width: 100%; aspect-ratio: 2 / 1; object-fit: cover; background: #f3f5f9; }
model-viewer.work-image { height: auto; min-height: 0; }
.work-caption { padding: 18px 21px 22px; }
.work-caption h2 { margin: 0; font: 550 27px/1.15 Fredoka, system-ui, sans-serif; }
.work-caption p { margin: 5px 0 4px; color: var(--muted); }
.creation-date { display: block; color: var(--muted); font-size: 14px; }
.work-caption .creation-date { margin-bottom: 15px; }
#work-description { margin-bottom: 6px; }
#work-date { margin-bottom: 20px; }
.works li { transition: transform 180ms ease, box-shadow 180ms ease; }
.work-caption { position: relative; padding-inline-end: 65px; }
.work-caption p { margin-bottom: 4px; }
.work-caption .creation-date { margin-bottom: 0; }
.work-action {
  position: absolute;
  top: 18px;
  right: 17px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: #edf3ff;
  color: #235cb8;
  font-size: 19px;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}
@media (hover: hover) {
  .works li:hover { transform: translateY(-3px); box-shadow: 0 7px 20px #20293619; }
  .work-link:hover .work-action { transform: translate(2px, -2px); background: var(--blue); color: white; }
}
.work-link:focus-visible .work-action { background: var(--blue); color: white; }
@media (prefers-reduced-motion: reduce) {
  .works li, .work-action { transition: none; }
  .works li:hover, .work-link:hover .work-action { transform: none; }
}
.detail-nav { margin-bottom: 14px; }
.back-to-creations { min-height: 42px; font-size: 14px; }
.back-to-creations span { transition: transform 150ms ease; }
.back-to-creations:hover span { transform: translateX(-3px); }
@media (prefers-reduced-motion: reduce) {
  .back-to-creations span { transition: none; }
  .back-to-creations:hover span { transform: none; }
}
.detail-nav + .workbench { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
@media (max-width: 730px) {
  .masthead { padding-inline: 14px; }
  .brand { font-size: clamp(21px, 6vw, 27px); }
  .brand-crew { width: clamp(118px, 38vw, 140px); margin-inline-start: clamp(-23px, -6.3vw, -19px); }
  .entry { margin-top: 46px; }
  .detail-nav + .workbench { grid-template-columns: minmax(0, 1fr); }
  .work-image { aspect-ratio: 1.8; }
}