.atelier-page {
  --atelier-base: #0d0b0c;
  --atelier-accent: #383a40;
  --atelier-on-accent: #fff7ef;
}

.atelier-intro {
  padding-block: clamp(4rem, 9vw, 7rem) clamp(2.5rem, 5vw, 4rem);
}

.atelier-intro h1 {
  max-width: 15ch;
}

.atelier-back {
  display: inline-block;
  margin-top: 1rem;
  color: var(--gold);
  text-underline-offset: 0.25rem;
}

.atelier-workbench {
  display: grid;
  grid-template-columns: minmax(17rem, 22rem) minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.atelier-preview-column {
  position: sticky;
  top: 6rem;
  min-width: 0;
}

.atelier-phone {
  position: relative;
  width: min(100%, 21rem);
  aspect-ratio: 9 / 18;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid rgba(255, 250, 245, 0.18);
  border-radius: 2rem;
  background: var(--atelier-base);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.5);
}

.atelier-wallpaper-image,
.atelier-wallpaper-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.atelier-wallpaper-image {
  object-fit: cover;
}

.atelier-wallpaper-image[hidden] {
  display: none;
}

.atelier-wallpaper-scrim {
  background: linear-gradient(
    180deg,
    rgba(7, 6, 7, 0.5),
    rgba(8, 7, 8, 0.2) 32%,
    rgba(8, 7, 8, 0.4)
  );
}

.atelier-phone-screen {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.atelier-status {
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 1.2rem 0.4rem;
  color: #f6eee5;
  font-size: 0.69rem;
}

.atelier-chat-header {
  display: grid;
  grid-template-columns: 2rem 1fr 2rem;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.8rem 0.85rem;
  border-bottom: 1px solid rgba(255, 250, 245, 0.09);
  background: rgba(12, 10, 11, 0.72);
  backdrop-filter: blur(0.9rem);
}

.atelier-chat-header > span {
  text-align: center;
  font-size: 1.4rem;
}

.atelier-chat-header strong,
.atelier-chat-header small {
  display: block;
}

.atelier-chat-header strong {
  font-family: var(--serif);
  font-weight: 500;
}

.atelier-chat-header small {
  color: #b9ada4;
  font-size: 0.66rem;
}

.atelier-thread {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.6rem;
  padding: 0.9rem 0.8rem;
}

.atelier-thread time {
  align-self: center;
  color: #fff;
  font-size: 0.64rem;
  text-shadow: 0 1px 4px #000;
}

.atelier-message {
  max-width: 82%;
  margin: 0;
  padding: 0.62rem 0.74rem;
  border-radius: 1rem;
  font-size: 0.72rem;
  line-height: 1.45;
  box-shadow: 0 0.45rem 1.3rem rgba(0, 0, 0, 0.26);
}

.atelier-message-other {
  align-self: flex-start;
  color: #f8f0e7;
  border: 1px solid rgba(255, 250, 245, 0.1);
  border-bottom-left-radius: 0.3rem;
  background: rgba(43, 37, 38, 0.95);
}

.atelier-message-mine {
  align-self: flex-end;
  color: var(--atelier-on-accent);
  border-bottom-right-radius: 0.3rem;
  background: var(--atelier-accent);
}

.atelier-reaction {
  align-self: flex-end;
  margin-top: -0.5rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  color: #17110b;
  background: #b89a63;
  font-size: 0.62rem;
}

.atelier-composer {
  display: grid;
  grid-template-columns: 1.8rem 1fr 2rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.7rem 1rem;
  border-top: 1px solid rgba(255, 250, 245, 0.08);
  background: rgba(12, 10, 11, 0.8);
  backdrop-filter: blur(0.9rem);
}

.atelier-composer > span:nth-child(2) {
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  color: #a99d94;
  background: rgba(255, 250, 245, 0.08);
  font-size: 0.68rem;
}

.atelier-send {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  color: var(--atelier-on-accent);
  background: var(--atelier-accent);
}

.atelier-notice {
  max-width: 22rem;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.atelier-controls {
  min-width: 0;
}

.atelier-controls fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.atelier-controls fieldset + fieldset {
  margin-top: 2.7rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--line);
}

.atelier-controls legend {
  padding: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.15;
}

.atelier-controls fieldset > p {
  max-width: 42rem;
  margin: 0.7rem 0;
  color: var(--muted);
}

.atelier-controls output {
  display: block;
  margin-bottom: 1rem;
  color: var(--gold);
  font-size: 0.82rem;
}

.atelier-theme-grid,
.atelier-wallpaper-grid {
  display: grid;
  gap: 0.8rem;
}

.atelier-theme-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.atelier-wallpaper-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.atelier-theme-option,
.atelier-wallpaper-option {
  min-width: 0;
  overflow: hidden;
  padding: 0;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(255, 250, 245, 0.045);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.atelier-theme-option:hover,
.atelier-wallpaper-option:hover {
  border-color: var(--line-strong);
}

.atelier-theme-option[aria-pressed="true"],
.atelier-wallpaper-option[aria-pressed="true"] {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.atelier-theme-swatch {
  display: block;
  height: 5.2rem;
  background: var(--option-color);
}

.atelier-theme-option > span:last-child {
  display: block;
  padding: 0.7rem;
}

.atelier-theme-option strong,
.atelier-theme-option small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.atelier-theme-option strong,
.atelier-wallpaper-option strong {
  font-family: var(--serif);
  font-weight: 500;
}

.atelier-theme-option small {
  margin-top: 0.2rem;
  color: var(--muted);
}

.atelier-wallpaper-option img,
.atelier-wallpaper-none > span {
  display: block;
  width: 100%;
  height: 8.8rem;
  object-fit: cover;
}

.atelier-wallpaper-none > span {
  background: #0d0b0c;
}

.atelier-wallpaper-option strong {
  display: block;
  overflow: hidden;
  padding: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 64rem) {
  .atelier-theme-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 52rem) {
  .atelier-workbench {
    grid-template-columns: 1fr;
  }

  .atelier-preview-column {
    position: relative;
    top: auto;
  }

  .atelier-controls {
    margin-top: 1rem;
  }
}

@media (max-width: 38rem) {
  .atelier-wallpaper-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .atelier-intro h1 {
    font-size: clamp(2.65rem, 14vw, 4.6rem);
  }
}

@media print {
  .atelier-controls {
    display: none;
  }

  .atelier-workbench {
    grid-template-columns: 1fr;
  }
}