/* ─────────────────────────────────────────────────────────────
   Page 06 — Color
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/* Five-primitive feature row — large swatches with role + hex */
.primitive-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
@media (max-width: 1000px) { .primitive-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .primitive-row { grid-template-columns: repeat(2, 1fr); } }
.primitive {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  transition: border-color 200ms ease;
}
.primitive:hover { border-color: rgba(255,255,255,0.18); }
.primitive .chip {
  height: 160px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 16px;
  position: relative;
}
.primitive .chip .role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.72;
}
.primitive .chip.has-light .role { color: rgba(0,0,0,0.74); }
.primitive .chip.has-dark .role  { color: rgba(255,255,255,0.78); }
.primitive .meta {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.primitive .meta .n {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--fg-default);
  letter-spacing: -0.005em;
}
.primitive .meta .h {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

/* The CTA rule banner — high-prio brand law */
.rule-banner {
  position: relative;
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(133,160,255,0.32);
  background:
    radial-gradient(ellipse 80% 100% at 100% 0%, rgba(47,55,255,0.16), transparent 60%),
    rgba(255,255,255,0.02);
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 28px;
  align-items: center;
}
@media (max-width: 720px) {
  .rule-banner { grid-template-columns: 1fr; padding: 28px 24px; }
}
.rule-banner .badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #FFFFFF, #DADADD 60%, #93949D);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rule-banner .badge::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: #000000;
}
.rule-banner .badge::before {
  content: "01";
  position: absolute;
  z-index: 1;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.rule-banner .copy h3 {
  font-size: 22px;
  letter-spacing: -0.018em;
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--fg-default);
}
.rule-banner .copy p {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.55;
  margin: 0;
  max-width: 60ch;
}
.rule-banner .copy p em {
  font-style: normal;
  color: var(--blue-300);
}
.rule-banner .demo {
  display: flex;
  gap: 8px;
  align-items: center;
}
.rule-banner .demo .btn-white {
  background: #FFFFFF;
  color: #000;
  border: 0;
  border-radius: 4px;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 500;
}
.rule-banner .demo .btn-black {
  background: #000;
  color: #FFF;
  border: 0;
  border-radius: 4px;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 500;
}

/* Scale strips — full extended palette */
.scale-strip {
  margin-bottom: 28px;
}
.scale-strip:last-child { margin-bottom: 0; }
.scale-strip .label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scale-strip .label .name { color: var(--fg-default); }
.scale-strip .label .gloss { color: var(--fg-muted); font-size: 11px; }
.scale-strip .bar {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  height: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
}
@media (max-width: 900px) { .scale-strip .bar { grid-template-columns: repeat(6, 1fr); height: 56px; } }
.scale-strip .step {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  transition: filter 160ms ease;
}
.scale-strip .step:hover { filter: brightness(1.08); }
.scale-strip .step.is-light { color: rgba(0,0,0,0.7); }
.scale-strip .step.is-dark  { color: rgba(255,255,255,0.78); }
.scale-strip .step.is-key {
  outline: 1px solid var(--fg-default);
  outline-offset: -1px;
}

/* Proportion strips — same data, two registers */
.proportion-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.proportion-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-default);
}
.proportion-card.daylight {
  background: #FFFFFF;
  color: #000;
}
.proportion-card.nightfall {
  background:
    radial-gradient(ellipse 80% 100% at 100% 0%, rgba(47,55,255,0.18), transparent 60%),
    #050818;
  color: #FFFFFF;
}
.proportion-card .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.proportion-card .head .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.proportion-card.daylight .head .l { color: #767781; }
.proportion-card.nightfall .head .l { color: rgba(255,255,255,0.55); }
.proportion-card .head .l b { color: inherit; font-weight: 500; }
.proportion-card .head h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.008em;
}
.proportion-card.daylight .head h4 { color: #000; }
.proportion-card.nightfall .head h4 { color: #FFFFFF; }
.proportion-card .bar {
  height: 44px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
}
.proportion-card .seg {
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-transform: uppercase;
}
.proportion-card .seg .pct { opacity: 0.7; margin-left: 8px; }

/* Semantic — health palette in two registers */
.semantic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 800px) { .semantic-grid { grid-template-columns: repeat(2, 1fr); } }
.semantic-card {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(255,255,255,0.02);
}
.semantic-card .swatches {
  display: flex;
  gap: 4px;
  height: 36px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.semantic-card .swatches .s { flex: 1; }
.semantic-card .name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.008em;
}
.semantic-card .role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.semantic-card .pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}
.semantic-card .pair .pill {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: center;
}

/* Color don'ts */
.color-donts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 820px) { .color-donts { grid-template-columns: 1fr; } }
.color-dont {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}
.color-dont .demo {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}
.color-dont .demo::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 50%;
  height: 2px;
  background: var(--orange-500);
  transform: rotate(-10deg);
  opacity: 0.85;
}
.color-dont .demo .btn {
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.color-dont .info {
  padding: 14px 18px 18px;
}
.color-dont .info .x {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-300);
  margin-bottom: 6px;
}
.color-dont .info h5 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.color-dont .info p {
  font-size: 12.5px;
  color: var(--fg-muted);
  line-height: 1.5;
  margin: 0;
}