/* =====================================================
   DESIGN SYSTEM PAGE — local styles only.
   Shared chrome (header, footer, buttons, chips, cards,
   rows, stats, code, search) lives in styles.css.
   ===================================================== */

/* ---------- SECTION CHROME ---------- */
.ds-section {
  padding: 56px 0 24px;
}

.ds-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 32px;
  padding-bottom: 18px;
  border-bottom: var(--bx-line-thick) solid var(--bx-ink);
  margin-bottom: 32px;
}

.ds-head-l {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.ds-h2 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0;
}

.ds-sub {
  font-size: 15px;
  max-width: 520px;
  margin: 0;
  justify-self: end;
  text-align: right;
  text-wrap: pretty;
}

/* ---------- HERO ---------- */
.ds-hero {
  border-bottom: var(--bx-line-thick) solid var(--bx-ink);
  padding: 56px 0;
}

.ds-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

.ds-hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border: var(--bx-line-thick) solid var(--bx-ink);
  overflow: hidden;
}

.ds-hero-grid-bg {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
}

.ds-hero-cell {
  border-right: var(--bx-line) solid var(--bx-ink);
  border-bottom: var(--bx-line) solid var(--bx-ink);
}

.ds-hero-cell:nth-child(3n) { border-right: none; }
.ds-hero-cell:nth-child(n+7) { border-bottom: none; }

.ds-hero-mark-pos {
  position: absolute;
  width: 30%;
  height: 30%;
}

.ds-hp-1 { left: 1.5%;  top: 1.5%; }
.ds-hp-2 { left: 35%;   top: 35%; }
.ds-hp-3 { right: 1.5%; bottom: 1.5%; }

.ds-hero-tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border: 1px solid var(--bx-ink);
  background: var(--bx-paper);
  text-transform: uppercase;
}

/* ---------- PRINCIPLES ---------- */
.ds-principles {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: var(--bx-line) solid var(--bx-ink);
  border-right: none;
  border-bottom: none;
}

.ds-principle {
  padding: 24px 22px;
  border-right: var(--bx-line) solid var(--bx-ink);
  border-bottom: var(--bx-line) solid var(--bx-ink);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ds-principle-n {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.ds-principle-h {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

.ds-principle-p {
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
  text-wrap: pretty;
}

/* ---------- PALETTE ---------- */
.ds-palette-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: var(--bx-line) solid var(--bx-ink);
  margin-bottom: 32px;
}

.ds-swatch {
  aspect-ratio: 1 / 1.1;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: var(--bx-line) solid;
  border-color: rgba(0, 0, 0, 0.15);
  position: relative;
}

.ds-swatch:last-child { border-right: none; }

.ds-swatch-lbl {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.ds-swatch-big {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  align-self: center;
  margin-top: 8px;
}

.ds-swatch-hex {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* Palette card row */
.ds-palette-row {
  border: var(--bx-line) solid var(--bx-ink);
}

.ds-palette-row-h {
  padding: 12px 18px;
  border-bottom: var(--bx-line) solid var(--bx-ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-palettes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.ds-palette-card {
  border: none;
  border-right: var(--bx-line) solid var(--bx-ink);
  padding: 20px 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  text-align: left;
  background: transparent;
  font-family: inherit;
  transition: transform 0.12s;
}

.ds-palette-card:last-child { border-right: none; }
.ds-palette-card:hover { transform: translateY(-2px); }

.ds-palette-card--on {
  outline: 4px solid var(--bx-ink);
  outline-offset: -4px;
}

.ds-palette-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  height: 70px;
  border: 1px solid currentColor;
}

.ds-palette-stack span { display: block; }

.ds-palette-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  text-transform: capitalize;
}

.ds-palette-state {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- TYPE ---------- */
.ds-type-table {
  border: var(--bx-line) solid var(--bx-ink);
}

.ds-type-head, .ds-type-row {
  display: grid;
  grid-template-columns: 140px 1fr 160px 1fr;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
  border-bottom: var(--bx-line) solid var(--bx-ink);
}

.ds-type-row:last-child { border-bottom: none; }

.ds-type-head {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-type-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ds-type-specimen {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--bx-ink);
}

.ds-type-meta, .ds-type-use {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

/* ---------- VOCAB ---------- */
.ds-vocab {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: var(--bx-line) solid var(--bx-ink);
  border-right: none;
  border-bottom: none;
  margin-bottom: 24px;
}

.ds-vocab-card {
  padding: 28px 22px 22px;
  border-right: var(--bx-line) solid var(--bx-ink);
  border-bottom: var(--bx-line) solid var(--bx-ink);
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.ds-vocab-shape {
  width: 80px;
  height: 80px;
}

.ds-vocab-bar-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ds-vocab-bar {
  width: 80px;
  height: 8px;
}

.ds-vocab-h {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0;
}

.ds-vocab-p {
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
}

/* MARK GALLERY */
.ds-mark-gallery {
  border: var(--bx-line) solid var(--bx-ink);
}

.ds-mark-gallery-h {
  padding: 12px 18px;
  border-bottom: var(--bx-line) solid var(--bx-ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-mark-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.ds-mark-tile {
  padding: 28px 16px 16px;
  border-right: var(--bx-line) solid var(--bx-ink);
  border-bottom: var(--bx-line) solid var(--bx-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.ds-mark-tile:nth-child(4n) { border-right: none; }
.ds-mark-tile:nth-last-child(-n+4) { border-bottom: none; }

.ds-mark-cap {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- SPACING + RULES ---------- */
.ds-tworow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.ds-tworow-col {
  border: var(--bx-line) solid var(--bx-ink);
}

.ds-tworow-h {
  padding: 12px 18px;
  border-bottom: var(--bx-line) solid var(--bx-ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-spacing, .ds-rules {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ds-spacing-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 18px;
}

.ds-spacing-bar { height: 18px; }
.ds-spacing-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}
.ds-spacing-val {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.ds-rule-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: center;
}

.ds-rule-line { width: 100px; }

.ds-rule-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 14px;
}

.ds-rule-tok {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  margin: 2px 0 4px;
}

.ds-rule-use {
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
}

/* ---------- COMPONENTS GRID ---------- */
.ds-comp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ds-comp {
  border: var(--bx-line) solid var(--bx-ink);
  display: flex;
  flex-direction: column;
}

.ds-comp--wide {
  grid-column: span 3;
}

.ds-comp-h {
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: var(--bx-line) solid var(--bx-ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ds-comp-name { font-weight: 600; }
.ds-comp-id { }

.ds-comp-canvas {
  padding: 28px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  min-height: 140px;
  flex: 1;
}

.ds-comp-canvas--col {
  flex-direction: column;
  align-items: stretch;
}

.ds-comp-canvas--row {
  flex-wrap: nowrap;
  gap: 0;
  padding: 24px;
}

.ds-comp-canvas--card {
  padding: 28px;
  justify-content: center;
}

.ds-comp-foot {
  padding: 10px 16px;
  border-top: var(--bx-line) solid var(--bx-ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- TOKENS PRE ---------- */
.ds-tokens {
  font-size: 12px !important;
  line-height: 1.7 !important;
  padding: 24px 28px !important;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .ds-principles { grid-template-columns: repeat(2, 1fr); }
  .ds-vocab { grid-template-columns: repeat(2, 1fr); }
  .ds-comp-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-comp--wide { grid-column: span 2; }
  .ds-mark-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-mark-tile:nth-child(4n) { border-right: var(--bx-line) solid var(--bx-ink); }
  .ds-mark-tile:nth-child(2n) { border-right: none; }
  .ds-mark-tile:nth-last-child(-n+4) { border-bottom: var(--bx-line) solid var(--bx-ink); }
  .ds-mark-tile:nth-last-child(-n+2) { border-bottom: none; }
  .ds-palette-grid { grid-template-columns: repeat(3, 1fr); }
  .ds-palettes { grid-template-columns: repeat(2, 1fr); }
  .ds-hero-grid { grid-template-columns: 1fr; }
  .ds-hero-art { max-width: 480px; }
  .ds-head { grid-template-columns: 1fr; }
  .ds-sub { justify-self: start; text-align: left; }
  .ds-tworow { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .ds-principles { grid-template-columns: 1fr; }
  .ds-vocab { grid-template-columns: 1fr; }
  .ds-comp-grid { grid-template-columns: 1fr; }
  .ds-comp--wide { grid-column: span 1; }
  .ds-mark-gallery-grid { grid-template-columns: 1fr; }
  .ds-palette-grid { grid-template-columns: repeat(2, 1fr); }
  .ds-palettes { grid-template-columns: 1fr; }
  .ds-type-head, .ds-type-row { grid-template-columns: 1fr; gap: 8px; }
  .ds-type-use { display: none; }
}