.page {
  --studio-surface: color-mix(in srgb, var(--mantine-color-body) 92%, transparent);
  min-height: 100dvh;
  overflow-x: clip;
  position: relative;
  background:
    radial-gradient(
      circle at 10% 10%,
      color-mix(in srgb, var(--mantine-primary-color-filled) 14%, transparent),
      transparent 34rem
    ),
    radial-gradient(
      circle at 90% 5%,
      color-mix(in srgb, var(--mantine-color-orange-6) 10%, transparent),
      transparent 30rem
    ),
    var(--mantine-color-body);
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: radial-gradient(circle, var(--mantine-color-dimmed) 0.7px, transparent 0.7px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.shell {
  position: relative;
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
  padding-block: clamp(1rem, 3vw, 2.5rem) 5rem;
}

.topbar {
  min-height: 3rem;
  gap: var(--mantine-spacing-sm);
}

.wordmark {
  display: block;
  width: clamp(9.5rem, 22vw, 14rem);
  height: auto;
  padding: 0.4rem 0.55rem;
  border-radius: var(--mantine-radius-md);
  background: rgba(12, 12, 14, 0.86);
  filter: drop-shadow(0 0.8rem 1.6rem color-mix(in srgb, black 22%, transparent));
}

.hero {
  min-height: calc(100dvh - 8rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.heroTitle {
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  text-wrap: balance;
  max-width: 11ch;
}

.heroPanel,
.studio {
  background: var(--studio-surface);
  backdrop-filter: blur(18px);
  border: 1px solid color-mix(in srgb, var(--mantine-color-default-border) 76%, transparent);
  box-shadow: var(--mantine-shadow-sm);
}

.heroPanel {
  position: relative;
  min-height: 27rem;
  overflow: hidden;
}

.orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 18rem;
  height: 18rem;
  margin: -9rem;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--mantine-primary-color-filled) 35%, transparent);
}

.orbitItem {
  position: absolute;
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: var(--mantine-radius-lg);
  background: var(--mantine-color-body);
  border: 1px solid var(--mantine-color-default-border);
  box-shadow: var(--mantine-shadow-md);
}

.orbitItem:nth-child(1) {
  inset: -1.6rem auto auto calc(50% - 1.6rem);
}
.orbitItem:nth-child(2) {
  inset: calc(50% - 1.6rem) -1.6rem auto auto;
}
.orbitItem:nth-child(3) {
  inset: auto auto -1.6rem calc(50% - 1.6rem);
}
.orbitItem:nth-child(4) {
  inset: calc(50% - 1.6rem) auto auto -1.6rem;
}

.studio {
  overflow: clip;
}

.studioGrid {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  min-height: 40rem;
}

.rail {
  padding: 1.25rem;
  border-right: 1px solid var(--mantine-color-default-border);
  background: color-mix(in srgb, var(--mantine-color-default) 40%, transparent);
}

.railButton {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--mantine-radius-md);
  color: var(--mantine-color-dimmed);
  transition:
    background-color 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

.railButton[data-active="true"] {
  color: var(--mantine-color-text);
  background: var(--mantine-color-default-hover);
}

.railButton:focus-visible {
  outline: 2px solid var(--mantine-primary-color-filled);
  outline-offset: 2px;
}

.content {
  min-width: 0;
  padding: clamp(1rem, 3vw, 2rem);
}

.sectionCard {
  background: var(--studio-surface);
  border: 1px solid color-mix(in srgb, var(--mantine-color-default-border) 76%, transparent);
}

.discoveryChoice {
  transition:
    border-color 150ms ease,
    background-color 150ms ease;
}

.discoveryChoice[data-checked] {
  border-color: var(--mantine-primary-color-filled);
  background: color-mix(in srgb, var(--mantine-primary-color-light) 62%, var(--mantine-color-body));
}

.discoveryChoice:focus-visible {
  outline: 3px solid var(--mantine-primary-color-light-color);
  outline-offset: 2px;
}

.choiceGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--mantine-spacing-sm);
}

.choice {
  min-height: 9rem;
  text-align: left;
  border-radius: var(--mantine-radius-lg);
  border: 1px solid var(--mantine-color-default-border);
  background: var(--mantine-color-body);
  padding: var(--mantine-spacing-md);
  transition:
    border-color 150ms ease,
    background-color 150ms ease,
    transform 150ms ease;
}

.choice[data-selected="true"] {
  border-color: var(--mantine-primary-color-filled);
  background: color-mix(in srgb, var(--mantine-primary-color-light) 70%, var(--mantine-color-body));
}

.choice:hover {
  transform: translateY(-2px);
}

.choice:focus-visible {
  outline: 3px solid var(--mantine-primary-color-light-color);
  outline-offset: 2px;
}

.preview {
  margin: 0;
  aspect-ratio: 16 / 9;
  display: grid;
  gap: 0.4rem;
  padding: 0.6rem;
  overflow: hidden;
  border-radius: var(--mantine-radius-lg);
  background: color-mix(in srgb, var(--mantine-color-default) 66%, transparent);
  border: 1px solid var(--mantine-color-default-border);
}

.preview[data-layout-role="mobile"] {
  width: min(100%, 28rem);
  margin-inline: auto;
  aspect-ratio: 4 / 3;
}

.previewLane {
  min-width: 0;
  border-radius: calc(var(--mantine-radius-lg) * 0.65);
  background: color-mix(in srgb, var(--mantine-color-body) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--mantine-color-default-border) 70%, transparent);
  padding: 0.35rem;
}

.previewTiles {
  height: 100%;
  display: grid;
  grid-auto-rows: minmax(0.8rem, 1fr);
  grid-auto-flow: dense;
  gap: 0.3rem;
}

.previewTile {
  border-radius: calc(var(--mantine-radius-lg) * 0.45);
  background: linear-gradient(
    135deg,
    var(--mantine-primary-color-light),
    color-mix(in srgb, var(--mantine-color-orange-light) 60%, transparent)
  );
  border: 1px solid color-mix(in srgb, var(--mantine-primary-color-filled) 22%, transparent);
}

.assistantStage {
  position: relative;
  min-height: 13rem;
  overflow: hidden;
  border-radius: var(--mantine-radius-lg);
  background: color-mix(in srgb, var(--mantine-primary-color-light) 44%, var(--mantine-color-body));
}

.assistantGlow {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12rem;
  height: 12rem;
  margin: -6rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--mantine-primary-color-filled) 35%, transparent),
    transparent 68%
  );
}

.stickyActions {
  position: sticky;
  z-index: 2;
  bottom: 0;
  margin: 1.5rem -2rem -2rem;
  padding: 1rem 2rem;
  background: color-mix(in srgb, var(--mantine-color-body) 92%, transparent);
  border-top: 1px solid var(--mantine-color-default-border);
  backdrop-filter: blur(16px);
}

.applyError {
  margin-top: var(--mantine-spacing-lg);
}

.nextCard {
  color: inherit;
  text-decoration: none;
  transition:
    background-color 150ms ease,
    transform 150ms ease;
}

.nextCard:hover {
  background: var(--mantine-color-default-hover);
  transform: translateY(-2px);
}

.nextCard:focus-visible {
  outline: 3px solid var(--mantine-primary-color-light-color);
  outline-offset: 2px;
}

.content :global(.mantine-Button-root),
.content :global(.mantine-SegmentedControl-label),
.page :global(.mantine-Input-input),
.page :global(.mantine-Tabs-tab) {
  min-height: 2.75rem;
}

.page :global(.mantine-Switch-body) {
  min-height: 2.75rem;
  align-items: center;
}

@media (max-width: 62em) {
  .hero {
    grid-template-columns: 1fr;
    padding-block: 3rem;
  }

  .heroPanel {
    min-height: 22rem;
  }

  .studioGrid {
    grid-template-columns: 1fr;
  }

  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--mantine-color-default-border);
    overflow-x: auto;
  }

  .railList {
    min-width: max-content;
    flex-direction: row;
  }

  .railButton {
    width: auto;
    min-width: 10rem;
  }
}

@media (max-width: 48em) {
  .shell {
    width: min(100% - 1rem, 76rem);
  }

  .heroTitle {
    font-size: clamp(2.35rem, 14vw, 4.5rem);
  }

  .choiceGrid {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 1rem;
  }

  .stickyActions {
    margin: 1rem -1rem -1rem;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  }

  .primaryActions {
    width: 100%;
  }

  .primaryActions > * {
    flex: 1 1 12rem;
  }

  .content :global(.mantine-SegmentedControl-root) {
    overflow-x: auto;
  }

  .content :global(.mantine-Tabs-list) {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
}

@media (max-width: 30em) {
  .shell {
    width: calc(100% - 0.75rem);
    padding-top: 0.75rem;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .wordmark {
    width: 9.5rem;
  }

  .hero {
    min-height: auto;
    gap: 2rem;
    padding-block: 2rem 3rem;
  }

  .heroPanel {
    min-height: 19rem;
  }

  .orbit {
    scale: 0.78;
  }

  .rail {
    padding: 0.75rem;
  }

  .railButton {
    min-width: 8.5rem;
  }

  .stickyActions {
    gap: var(--mantine-spacing-xs);
  }

  .backAction {
    flex: 0 0 2.75rem;
    width: 2.75rem;
    padding-inline: 0;
  }

  .backAction :global(.mantine-Button-section) {
    margin-inline: 0;
  }

  .backAction :global(.mantine-Button-label) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .primaryActions {
    flex: 1 1 auto;
    min-width: 0;
  }

  .fastAction {
    flex: 1.15 1 0;
    min-width: 0;
    padding-inline: 0.25rem;
  }

  .primaryActions > :global(.mantine-Button-root):last-child {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: 0.25rem;
  }

  .primaryActions > :global(.mantine-Button-root) {
    font-size: var(--mantine-font-size-sm);
  }

  .content :global(.mantine-SegmentedControl-label) {
    min-width: 0;
    height: auto;
    padding: 0.45rem 0.3rem;
    line-height: 1.15;
    white-space: normal;
  }

  .sectionCard :global(.mantine-Group-root) {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page {
    scroll-behavior: auto;
  }

  .choice,
  .railButton,
  .nextCard,
  .discoveryChoice {
    transition: none;
  }

  .choice:hover {
    transform: none;
  }

  .nextCard:hover {
    transform: none;
  }
}