/* =========================================================
   PAGE — Design Control
   Internal token cockpit. This page edits CSS variables live;
   permanent changes still belong in css/tokens.css.
   ========================================================= */

.dc-body {
  background: var(--theme-bg-paper);
  color: var(--pr-ink);
}

.dc-page {
  min-height: var(--viewport-full);
  padding: calc(var(--header-height) + var(--space-stack-xl)) 0 var(--space-section-y-tight);
  overflow-x: hidden;
}

.dc-shell {
  width: var(--shell-design-control);
  max-width: 100%;
  margin: 0 auto;
}

.dc-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.45fr);
  gap: var(--space-grid-lg);
  align-items: end;
  margin-bottom: var(--space-stack-xl);
}

.dc-hero h1 {
  margin: var(--space-stack-sm) 0 0;
  max-width: 10ch;
  font-size: var(--type-section);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

.dc-hero p:not(.pr-kicker) {
  margin: 0;
  color: color-mix(in srgb, var(--pr-ink), transparent 28%);
  font-size: var(--type-lede);
  line-height: var(--leading-body-tight);
}

.dc-layout {
  display: grid;
  grid-template-columns: var(--size-control-sidebar) minmax(0, 1fr);
  gap: var(--space-grid-md);
  align-items: start;
}

.dc-layout > * {
  min-width: 0;
}

.dc-panel,
.dc-preview,
.dc-token-output {
  min-width: 0;
  border: var(--border-width-hairline) solid var(--color-border);
  border-radius: var(--radius-card-soft);
  background: color-mix(in srgb, var(--pr-paper), white 32%);
}

.dc-panel {
  position: sticky;
  top: calc(var(--header-height) + var(--space-row-lg));
  max-height: calc(100svh - var(--header-height) - var(--space-stack-xl));
  overflow: auto;
  padding: var(--space-card-pad);
}

.dc-panel-head {
  display: grid;
  gap: var(--space-row-sm);
  padding-bottom: var(--space-row-lg);
  border-bottom: var(--border-width-hairline) solid var(--color-border);
}

.dc-panel-head h2,
.dc-group h3,
.dc-preview-head h2,
.dc-token-output h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.dc-panel-head h2 {
  font-size: var(--type-heading-sm);
}

.dc-panel-head p {
  margin: 0;
  color: color-mix(in srgb, currentColor, transparent 38%);
  line-height: var(--leading-body-tight);
}

.dc-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-row-sm);
}

.dc-action {
  min-height: var(--size-button-min-h-compact);
  border: var(--border-width-hairline) solid var(--color-border);
  border-radius: var(--radius-button);
  background: transparent;
  color: inherit;
  font-weight: 800;
}

.dc-action:hover,
.dc-action:focus-visible {
  background: var(--pr-lime);
  color: var(--pr-ink);
  transform: translateY(calc(-1 * var(--motion-nudge-xs)));
}

.dc-action--primary {
  background: var(--pr-ink);
  color: var(--pr-paper);
}

.dc-groups {
  display: grid;
  gap: var(--space-stack-lg);
  padding-top: var(--space-stack-lg);
}

.dc-group {
  display: grid;
  gap: var(--space-row-md);
}

.dc-group h3 {
  color: var(--pr-rocket);
  font-size: var(--type-card-sm);
}

.dc-control {
  display: grid;
  gap: var(--space-row-xs);
}

.dc-control-label {
  display: flex;
  justify-content: space-between;
  gap: var(--space-row-sm);
  min-width: 0;
  font-size: var(--type-small);
  font-weight: 800;
}

.dc-control-label code {
  color: color-mix(in srgb, currentColor, transparent 46%);
  font-size: var(--type-tiny);
  font-weight: 700;
  overflow-wrap: anywhere;
  text-align: right;
}

.dc-control-row {
  display: grid;
  grid-template-columns: var(--size-control-swatch) minmax(0, 1fr);
  gap: var(--space-row-sm);
  align-items: center;
}

.dc-control input,
.dc-control select,
.dc-control textarea {
  width: 100%;
  border: var(--border-width-hairline) solid var(--color-border);
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--pr-paper), white 42%);
  color: inherit;
  padding: var(--space-row-sm) var(--space-form-pad);
}

.dc-control input[type="color"] {
  height: var(--size-control-swatch);
  padding: var(--space-compact);
  border-radius: var(--radius-control);
}

.dc-control input[type="range"] {
  padding: 0;
  accent-color: var(--pr-rocket);
}

.dc-control-value {
  color: color-mix(in srgb, currentColor, transparent 34%);
  font-size: var(--type-tiny);
}

.dc-preview {
  overflow: hidden;
}

.dc-preview-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
  gap: var(--space-row-lg);
  align-items: end;
  padding: var(--space-card-pad);
  border-bottom: var(--border-width-hairline) solid var(--color-border);
}

.dc-preview-head h2 {
  font-size: var(--type-heading-md);
}

.dc-preview-head p {
  margin: var(--space-row-xs) 0 0;
  color: color-mix(in srgb, currentColor, transparent 38%);
}

.dc-preview select {
  min-height: var(--size-button-min-h-compact);
  border: var(--border-width-hairline) solid var(--color-border);
  border-radius: var(--radius-button);
  background: transparent;
  color: inherit;
  padding: 0 var(--space-button-x);
  font-weight: 800;
}

.dc-frame-wrap {
  background: var(--pr-graphite);
  padding: var(--space-row-md);
}

.dc-frame {
  width: 100%;
  height: var(--size-control-preview-h);
  border: 0;
  border-radius: var(--radius-media);
  background: var(--page-bg);
}

.dc-samples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-grid-md);
  padding: var(--space-card-pad);
}

.dc-sample {
  min-height: 190px;
  display: grid;
  align-content: space-between;
  gap: var(--space-stack-md);
  border: var(--border-width-hairline) solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-card-pad);
  background: var(--theme-bg-paper);
  transition:
    transform var(--hover-duration) var(--ease),
    border-color var(--hover-duration) var(--ease),
    box-shadow var(--hover-duration) var(--ease);
}

.dc-sample:hover {
  transform: translateY(calc(-1 * var(--motion-nudge-md)));
  border-color: var(--pr-rocket);
  box-shadow: var(--shadow-hover-light);
}

.dc-sample h3 {
  margin: 0;
  font-size: var(--type-card);
  line-height: var(--leading-heading);
}

.dc-sample p {
  margin: 0;
  color: color-mix(in srgb, currentColor, transparent 34%);
  line-height: var(--leading-body-tight);
}

.dc-sample--dark {
  background: var(--theme-bg-dark);
  color: var(--pr-paper);
}

.dc-sample--pink {
  background: var(--pr-rocket);
  color: var(--pr-paper);
}

.dc-token-output {
  margin-top: var(--space-grid-md);
  padding: var(--space-card-pad);
}

.dc-token-output h2 {
  font-size: var(--type-heading-sm);
}

.dc-token-output p {
  margin: var(--space-row-xs) 0 var(--space-row-md);
  color: color-mix(in srgb, currentColor, transparent 38%);
}

.dc-token-output textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  border: var(--border-width-hairline) solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--pr-graphite);
  color: var(--pr-paper);
  padding: var(--space-form-pad);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--type-small);
  line-height: var(--leading-body-tight);
}

@media (max-width: 1100px) {
  .dc-hero,
  .dc-layout {
    grid-template-columns: 1fr;
  }

  .dc-panel {
    position: static;
    max-height: none;
  }
}

@media (max-width: 760px) {
  .dc-page {
    padding-top: calc(var(--header-height) + var(--space-row-lg));
  }

  .dc-shell {
    width: min(calc(100vw - 64px), 360px);
    margin-left: var(--space-page-x);
    margin-right: auto;
  }

  .dc-hero,
  .dc-panel,
  .dc-preview,
  .dc-token-output {
    width: min(calc(100vw - 72px), 320px);
    justify-self: start;
  }

  .dc-panel,
  .dc-token-output {
    padding-inline: calc(var(--space-card-pad) * 0.8);
  }

  .dc-preview-head,
  .dc-samples {
    grid-template-columns: 1fr;
  }

  .dc-actions {
    grid-template-columns: 1fr;
  }

  .dc-frame-wrap {
    padding: var(--space-row-sm);
  }

  .dc-frame {
    height: 70svh;
  }
}