/* Colorrow Palette Generator — Phase 5A route-only design layer.
   Loads after the frozen legacy tools.css and shared Phase 3 foundation.css. */

body {
  background: var(--cr-canvas);
  color: var(--cr-ink);
}

.cr-generator-page {
  width: 100%;
  min-height: 0;
  padding: 0 0 var(--cr-space-11);
  margin: 0;
  animation: none;
}

.cr-generator-intro,
.cr-generator-workspace,
.cr-generator-support {
  width: min(1480px, calc(100% - 40px));
  margin-inline: auto;
}

.cr-generator-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--cr-space-8);
  align-items: end;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0 var(--cr-space-7);
}

.cr-generator-intro__copy {
  max-width: 800px;
}

.cr-generator-eyebrow,
.cr-generator-workspace__label,
.cr-generator-toolbar__label {
  display: block;
  color: var(--cr-muted);
  font: 760 var(--cr-font-xs)/1.2 var(--cr-font-sans);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.cr-generator-intro .section-title {
  margin: var(--cr-space-3) 0 0;
  color: var(--cr-ink);
  font: 820 clamp(2.45rem, 5vw, 4.9rem)/.98 var(--cr-font-sans);
  letter-spacing: -.045em;
}

.cr-generator-lede {
  max-width: 730px;
  margin: var(--cr-space-5) 0 0;
  color: var(--cr-ink-soft);
  font: 500 clamp(1rem, .96rem + .25vw, 1.2rem)/1.65 var(--cr-font-sans);
}

.cr-generator-shortcut {
  display: grid;
  gap: var(--cr-space-2);
  min-width: 235px;
  padding: var(--cr-space-4);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-lg);
  background: var(--cr-surface);
  color: var(--cr-muted);
  box-shadow: var(--cr-shadow-xs);
  font: 650 var(--cr-font-xs)/1.35 var(--cr-font-sans);
}

.cr-generator-key {
  display: flex;
  gap: var(--cr-space-3);
  align-items: center;
  color: var(--cr-ink-soft);
}

.cr-generator-key kbd {
  min-width: 4.25rem;
  padding: .45rem .7rem;
  border: 1px solid var(--cr-border-strong);
  border-bottom-width: 3px;
  border-radius: var(--cr-radius-sm);
  background: var(--cr-surface-soft);
  color: var(--cr-ink);
  font: 760 var(--cr-font-xs)/1 var(--cr-font-mono);
  text-align: center;
}

.cr-generator-workspace {
  overflow: hidden;
  border: 1px solid var(--cr-border);
  border-radius: clamp(1.1rem, 2vw, 1.75rem);
  background: var(--cr-surface);
  box-shadow: var(--cr-shadow-md);
}

.cr-generator-workspace__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cr-space-6);
  min-height: 74px;
  padding: var(--cr-space-4) var(--cr-space-6);
  border-bottom: 1px solid var(--cr-border);
  background: var(--cr-surface);
}

.cr-generator-workspace__meta > div {
  display: grid;
  gap: .35rem;
}

.cr-generator-workspace__state {
  display: flex;
  align-items: center;
  gap: var(--cr-space-2);
  color: var(--cr-ink);
  font: 720 var(--cr-font-sm)/1.3 var(--cr-font-sans);
}

.cr-generator-status {
  max-width: 560px;
  margin: 0;
  color: var(--cr-muted);
  font: 560 var(--cr-font-sm)/1.45 var(--cr-font-sans);
  text-align: right;
}

/* The existing application renders five .gen-color children into this element. */
.cr-generator-palette.generator-palette {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  min-height: clamp(480px, 62vh, 720px);
  background: var(--cr-surface-tint);
}

.cr-generator-palette .gen-color {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  padding: clamp(.8rem, 1.25vw, 1.15rem);
  color: #fff;
  text-shadow: none;
  transition: filter var(--cr-motion-medium) var(--cr-ease-standard), transform var(--cr-motion-fast) var(--cr-ease-standard);
  animation: cr-generator-swatch-in var(--cr-motion-medium) var(--cr-ease-out) both;
}

.cr-generator-palette .gen-color:nth-child(2) { animation-delay: 25ms; }
.cr-generator-palette .gen-color:nth-child(3) { animation-delay: 50ms; }
.cr-generator-palette .gen-color:nth-child(4) { animation-delay: 75ms; }
.cr-generator-palette .gen-color:nth-child(5) { animation-delay: 100ms; }

.cr-generator-palette .gen-color::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(0, 0, 0, .42) 0%, rgba(0, 0, 0, .13) 38%, transparent 68%);
}

.cr-generator-palette .gen-color:hover {
  z-index: 2;
  transform: none;
  filter: saturate(1.04);
}

.cr-generator-palette .gen-color:focus-within {
  z-index: 3;
}

.cr-generator-palette .gen-color.is-locked::after {
  content: "Locked";
  position: absolute;
  top: var(--cr-space-4);
  right: var(--cr-space-4);
  padding: .38rem .58rem;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--cr-radius-pill);
  background: rgba(18, 18, 18, .62);
  color: #fff;
  font: 740 .7rem/1 var(--cr-font-sans);
  letter-spacing: .03em;
  backdrop-filter: blur(8px);
}

.cr-gen-swatch-label {
  position: absolute;
  top: var(--cr-space-4);
  left: var(--cr-space-4);
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: .38rem .58rem;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: var(--cr-radius-pill);
  background: rgba(18,18,18,.48);
  color: #fff;
  font: 760 .7rem/1 var(--cr-font-sans);
  letter-spacing: .03em;
  backdrop-filter: blur(8px);
}

.cr-generator-palette .gen-color input {
  width: 100%;
  min-height: 3rem;
  margin: 0 0 var(--cr-space-3);
  padding: .7rem .45rem;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: var(--cr-radius-md);
  background: rgba(255,255,255,.94);
  color: #151515;
  box-shadow: 0 10px 25px rgba(0,0,0,.14);
  font: 780 clamp(.82rem, 1.05vw, 1rem)/1 var(--cr-font-mono);
  letter-spacing: -.025em;
  text-align: center;
  text-transform: uppercase;
}

.cr-generator-palette .gen-color input:hover {
  background: #fff;
}

.cr-generator-palette .gen-color input[aria-invalid="true"] {
  border-color: #c72b2b;
  box-shadow: 0 0 0 3px rgba(255,255,255,.72), 0 0 0 6px rgba(199,43,43,.55);
}

.cr-generator-palette .gen-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cr-space-2);
}

.cr-generator-palette .small-btn {
  min-height: 2.85rem;
  padding: .65rem .5rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--cr-radius-md);
  background: rgba(18,18,18,.68);
  color: #fff;
  box-shadow: none;
  font: 720 .78rem/1.1 var(--cr-font-sans);
  text-shadow: none;
  backdrop-filter: blur(8px);
}

.cr-generator-palette .small-btn:hover {
  background: rgba(18,18,18,.82);
  border-color: rgba(255,255,255,.5);
  transform: none;
}

.cr-generator-palette .small-btn svg {
  width: .95rem;
  height: .95rem;
  fill: currentColor;
}

.cr-generator-palette :where(input, button):focus-visible,
.cr-gen-action:focus-visible,
.cr-generator-related-grid a:focus-visible {
  outline: 3px solid var(--cr-focus) !important;
  outline-offset: 3px !important;
  box-shadow: var(--cr-focus-ring) !important;
}

.cr-generator-toolbar.generator-controls {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr .85fr;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--cr-border);
  background: var(--cr-surface);
}

.cr-generator-toolbar__group {
  display: grid;
  align-content: start;
  gap: var(--cr-space-3);
  padding: var(--cr-space-5);
}

.cr-generator-toolbar__group + .cr-generator-toolbar__group {
  border-left: 1px solid var(--cr-border);
}

.cr-generator-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cr-space-2);
}

.cr-generator-toolbar .cr-btn {
  min-height: 2.9rem;
  border-radius: var(--cr-radius-md);
  box-shadow: none;
}

.cr-generator-toolbar .cr-btn:hover {
  transform: none;
}

.cr-gen-action--generate {
  min-width: 8.5rem;
}

.cr-generator-support {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--cr-space-6);
  padding-top: clamp(3.5rem, 7vw, 6.5rem);
}

.cr-generator-content {
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-xl);
  background: var(--cr-surface);
  box-shadow: var(--cr-shadow-xs);
}

.cr-generator-content--wide,
.cr-generator-content--related {
  grid-column: 1 / -1;
}

.cr-generator-content h2 {
  max-width: 760px;
  margin: var(--cr-space-3) 0 var(--cr-space-4);
  color: var(--cr-ink);
  font: 790 clamp(1.65rem, 3vw, 2.65rem)/1.08 var(--cr-font-sans);
  letter-spacing: -.035em;
}

.cr-generator-content h3 {
  margin: 0 0 var(--cr-space-2);
  color: var(--cr-ink);
  font: 760 var(--cr-font-lg)/1.25 var(--cr-font-sans);
}

.cr-generator-content p,
.cr-generator-content li {
  color: var(--cr-muted);
  font: 470 var(--cr-font-md)/1.68 var(--cr-font-sans);
}

.cr-generator-content > p {
  max-width: 820px;
  margin: 0;
}

.cr-generator-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--cr-space-4);
  margin-top: var(--cr-space-7);
}

.cr-generator-steps article {
  padding: var(--cr-space-5);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-lg);
  background: var(--cr-surface-soft);
}

.cr-generator-steps article > span {
  display: block;
  margin-bottom: var(--cr-space-6);
  color: var(--cr-muted);
  font: 760 var(--cr-font-xs)/1 var(--cr-font-mono);
}

.cr-generator-steps p,
.cr-generator-detail-list p,
.cr-generator-related-grid p {
  margin: 0;
  font-size: var(--cr-font-sm);
}

.cr-generator-detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--cr-space-4);
  margin-top: var(--cr-space-6);
}

.cr-generator-detail-list article {
  padding: var(--cr-space-5);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-lg);
  background: var(--cr-surface-soft);
}

.cr-generator-note {
  margin-top: var(--cr-space-5) !important;
  padding: var(--cr-space-4);
  border-radius: var(--cr-radius-md);
  background: var(--cr-info-soft);
  color: var(--cr-ink-soft) !important;
  font-size: var(--cr-font-sm) !important;
}

.cr-generator-export-list {
  display: grid;
  gap: 0;
  margin: var(--cr-space-5) 0 0;
  padding: 0;
  list-style: none;
}

.cr-generator-export-list li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: var(--cr-space-4);
  padding: .85rem 0;
  border-top: 1px solid var(--cr-border);
}

.cr-generator-export-list strong {
  color: var(--cr-ink);
  font-weight: 750;
}

.cr-generator-export-list code {
  color: var(--cr-ink-soft);
  font-family: var(--cr-font-mono);
}

.cr-generator-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--cr-space-4);
  margin-top: var(--cr-space-6);
}

.cr-generator-related-grid a {
  display: flex;
  flex-direction: column;
  min-height: 210px;
  padding: var(--cr-space-5);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-lg);
  background: var(--cr-surface-soft);
  color: var(--cr-ink);
  text-decoration: none;
  transition: transform var(--cr-motion-fast) var(--cr-ease-standard), border-color var(--cr-motion-fast) var(--cr-ease-standard), background-color var(--cr-motion-fast) var(--cr-ease-standard);
}

.cr-generator-related-grid a:hover {
  transform: translateY(-2px);
  border-color: var(--cr-border-strong);
  background: var(--cr-surface);
}

.cr-generator-related-grid a > span {
  margin-bottom: auto;
  color: var(--cr-muted);
  font: 750 var(--cr-font-xs)/1 var(--cr-font-sans);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.cr-generator-related-grid strong {
  display: block;
  margin: var(--cr-space-6) 0 var(--cr-space-2);
  font: 770 var(--cr-font-lg)/1.2 var(--cr-font-sans);
}

@keyframes cr-generator-swatch-in {
  from { opacity: .72; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1180px) {
  .cr-generator-toolbar.generator-controls {
    grid-template-columns: 1fr 1fr;
  }

  .cr-generator-toolbar__group:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--cr-border);
    border-left: 0;
  }

  .cr-generator-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .cr-generator-intro,
  .cr-generator-workspace,
  .cr-generator-support {
    width: min(100% - 28px, 1480px);
  }

  .cr-generator-intro {
    grid-template-columns: 1fr;
    gap: var(--cr-space-5);
    padding-top: var(--cr-space-9);
  }

  .cr-generator-shortcut {
    min-width: 0;
    width: fit-content;
  }

  .cr-generator-palette.generator-palette {
    min-height: 540px;
  }

  .cr-generator-palette .gen-color {
    padding: .7rem;
  }

  .cr-generator-palette .gen-tools {
    grid-template-columns: 1fr;
  }

  .cr-generator-palette .small-btn {
    min-height: 2.7rem;
  }

  .cr-generator-support {
    grid-template-columns: 1fr;
  }

  .cr-generator-content--wide,
  .cr-generator-content--related {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .cr-generator-page {
    padding-bottom: var(--cr-space-9);
  }

  .cr-generator-intro,
  .cr-generator-workspace,
  .cr-generator-support {
    width: min(100% - 20px, 1480px);
  }

  .cr-generator-intro {
    padding-top: var(--cr-space-7);
  }

  .cr-generator-intro .section-title {
    font-size: clamp(2.25rem, 12vw, 3.5rem);
  }

  .cr-generator-shortcut {
    display: none;
  }

  .cr-generator-workspace {
    overflow: visible;
    border-radius: var(--cr-radius-lg);
  }

  .cr-generator-workspace__meta {
    align-items: flex-start;
    flex-direction: column;
    min-height: 0;
    padding: var(--cr-space-4);
  }

  .cr-generator-status {
    text-align: left;
  }

  .cr-generator-palette.generator-palette {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .cr-generator-palette .gen-color {
    min-height: 180px;
    padding: var(--cr-space-4);
  }

  .cr-generator-palette .gen-tools {
    grid-template-columns: 1fr 1fr;
  }

  .cr-generator-palette .gen-color input {
    min-height: 3.15rem;
    font-size: 1rem;
  }

  .cr-generator-palette .small-btn {
    min-height: 3rem;
    font-size: .84rem;
  }

  .cr-generator-toolbar.generator-controls {
    grid-template-columns: 1fr;
  }

  .cr-generator-toolbar__group,
  .cr-generator-toolbar__group:last-child {
    grid-column: auto;
    padding: var(--cr-space-4);
    border-top: 1px solid var(--cr-border);
    border-left: 0;
  }

  .cr-generator-toolbar__group:first-child {
    border-top: 0;
  }

  .cr-generator-toolbar__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cr-generator-toolbar__group--primary .cr-gen-action--generate {
    grid-column: 1 / -1;
  }

  .cr-generator-toolbar .cr-btn {
    min-height: 3rem;
    width: 100%;
  }

  .cr-generator-steps,
  .cr-generator-detail-list,
  .cr-generator-related-grid {
    grid-template-columns: 1fr;
  }

  .cr-generator-related-grid a {
    min-height: 170px;
  }

  .cr-generator-export-list li {
    grid-template-columns: 1fr;
    gap: .2rem;
  }
}

@media (max-width: 420px) {
  .cr-generator-toolbar__actions {
    grid-template-columns: 1fr;
  }

  .cr-generator-toolbar__group--primary .cr-gen-action--generate {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cr-generator-palette .gen-color,
  .cr-generator-related-grid a {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}