.palette-filters { display: grid; grid-template-columns: 2fr 1.2fr 1.15fr auto; gap: 16px; align-items: end; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.palette-filter label { display: block; font: 12px var(--sans); margin-bottom: 10px; }
.palette-filter input, .palette-filter select { display: block; width: 100%; min-height: 46px; border: 1px solid var(--line); border-radius: 8px; background: var(--ivory); color: var(--ink); padding: 11px 12px; font: 13px var(--sans); }
.palette-filter input::placeholder { color: var(--subtle); }
.palette-filters > button { height: 46px; background: transparent; border: 1px solid var(--ink); border-radius: 8px; padding: 10px 14px; font: 12px var(--sans); }
.palette-filters > button:hover { background: var(--oat); }
.palette-browser { display: grid; grid-template-columns: 1.65fr 1fr; gap: 28px; margin-top: 30px; align-items: start; }
.palette-results > .small-label { margin: 0 0 18px; color: var(--subtle); font-size: 11px; }
.palette-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.palette-card { min-width: 0; padding: 16px; background: var(--ivory); border: 1px solid var(--line); border-radius: 16px; text-align: left; display: flex; flex-direction: column; align-items: stretch; gap: 10px; min-height: 170px; }
.palette-card[aria-pressed=true] { border-color: var(--ink); background: var(--oat); }
.palette-card:hover { border-color: var(--ink); }
.palette-card-swatches { display: flex; height: 38px; overflow: hidden; width: 100%; border-radius: 6px; }
.palette-swatch { flex: 1; min-width: 0; }
.palette-card strong { font: 550 15px/1.35 var(--sans); margin-top: 2px; }
.palette-card-id { font: 10px/1.6 var(--mono); overflow-wrap: anywhere; color: var(--subtle); }
.palette-card-meta { font: 10px/1.6 var(--sans); color: var(--subtle); margin-top: auto; }
.palette-pagination { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; font: 12px var(--sans); }
.palette-pagination button { min-height: 40px; padding: 9px 14px; background: var(--ivory); border: 1px solid var(--line); border-radius: 8px; font: 12px var(--sans); }
.palette-pagination button:disabled { opacity: .45; }
.palette-pagination button:not(:disabled):hover { background: var(--oat); border-color: var(--ink); }
.palette-empty { grid-column: 1/-1; padding: 30px 22px; border: 1px solid var(--line); border-radius: 16px; font: 21px/1.6 var(--serif); min-height: 170px; background: var(--ivory); }
.palette-detail { position: sticky; top: 24px; background: var(--manilla); border: 1px solid var(--line); border-radius: 24px; padding: 26px; min-width: 0; }
.palette-detail > .small-label { color: var(--subtle); font-size: 11px; margin: 0 0 18px; }
.palette-detail h3 { font: 36px/1.1 var(--serif); letter-spacing: -.9px; margin-bottom: 16px; }
.palette-detail-description { font: 20px/1.5 var(--serif); color: var(--muted); margin: 0 0 22px; }
.palette-detail img { width: 100%; border: 1px solid var(--line); border-radius: 12px; margin: 0 0 20px; image-rendering: pixelated; }
.palette-hex-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; max-height: 432px; overflow-y: auto; border-radius: 8px; }
.palette-hex-grid .palette-swatch { display: grid; place-items: center; min-height: 38px; font: 11px var(--mono); padding: 7px 3px; }
.palette-detail-meta { font: 11px/1.8 var(--sans); color: var(--subtle); margin: 16px 0 20px; overflow-wrap: anywhere; }
.palette-copy-actions { display: flex; gap: 8px; }
.palette-copy-actions button { flex: 1; min-height: 42px; background: var(--ivory); color: var(--ink); border: 1px solid var(--ink); border-radius: 8px; padding: 10px 8px; font: 11px var(--sans); }
.palette-copy-actions button:hover { background: var(--oat); }
.palette-copy-actions button:disabled { opacity: .5; }
#palette-copy-status { font: 11px/1.6 var(--sans); color: var(--muted); min-height: 18px; margin: 13px 0 0; }
#palette-copy-fallback { width: 100%; font: 11px/1.8 var(--mono); border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--ivory); color: var(--ink); margin-top: 10px; min-height: 70px; }
.palette-command { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 20px; }
.palette-command > .small-label { font-size: 11px; }
.palette-command pre { font: 12px var(--mono); margin-top: 12px; padding-bottom: 3px; }
.palette-command code { font: inherit; }
.palette-detail > .text-link { display: inline-block; margin-top: 18px; font-size: 12px; }
.palette-study-heading { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin: 58px 0 28px; }
.palette-study-heading .eyebrow { margin-bottom: 12px; }
.palette-study-heading h3 { font: 36px/1.15 var(--serif); margin: 0; letter-spacing: -.8px; }
.palette-study-heading > p { max-width: 360px; font-size: 20px; line-height: 1.5; color: var(--muted); }
.palette-treatment-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.palette-treatment { padding: 14px; min-width: 0; background: var(--ivory); border: 1px solid var(--line); border-radius: 20px; text-align: left; }
.palette-treatment img { width: 100%; border-radius: 10px; image-rendering: pixelated; }
.palette-treatment strong { display: block; font: 23px/1.2 var(--serif); margin: 16px 0 14px; letter-spacing: -.4px; }
.palette-treatment-swatches { display: flex; height: 10px; width: 100%; border-radius: 3px; overflow: hidden; }
.palette-treatment:hover { border-color: var(--ink); }
.palette-treatment:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.palette-library-links { display: flex; justify-content: space-between; gap: 24px; margin-top: 30px; font: 12px/1.7 var(--sans); }
.palette-explorer noscript p { margin-top: 20px; font: 18px/1.6 var(--serif); }
@media (max-width: 1100px) {
  .palette-browser { grid-template-columns: 1.4fr 1fr; gap: 22px; }
  .palette-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .palette-filters { grid-template-columns: 1.6fr 1fr 1fr; }
  .palette-filters > button { grid-column: 3; }
  .palette-detail { padding: 22px; }
  .palette-treatment-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .palette-filters { grid-template-columns: 1fr 1fr; gap: 16px; }
  .search-filter { grid-column: 1/-1; }
  .palette-filters > button { grid-column: auto; }
  .palette-browser { grid-template-columns: 1fr; gap: 28px; }
  .palette-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .palette-detail { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .palette-detail > .small-label, .palette-detail h3, .palette-detail-description, .palette-detail-meta, .palette-copy-actions, #palette-copy-status, #palette-copy-fallback, .palette-command, .palette-detail > .text-link { grid-column: 1/-1; }
  .palette-detail img { grid-column: 1; margin-bottom: 0; }
  .palette-detail-swatches { grid-column: 2; align-self: start; }
  .palette-detail img[hidden] + .palette-detail-swatches { grid-column: 1/-1; }
  .palette-hex-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .palette-detail img:not([hidden]) + .palette-detail-swatches .palette-hex-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .palette-study-heading > p { max-width: 270px; }
  .palette-treatment-grid { gap: 20px 16px; }
}
@media (max-width: 520px) {
  .palette-filter input, .palette-filter select { font-size: 12px; }
  .palette-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .palette-card { padding: 12px; min-height: 165px; }
  .palette-card strong { font-size: 13px; }
  .palette-card-id { font-size: 9px; }
  .palette-card-meta { font-size: 10px; }
  .palette-results > .small-label { line-height: 1.8; }
  .palette-pagination { font-size: 11px; gap: 10px; }
  .palette-pagination button { font-size: 11px; padding: 9px; }
  .palette-detail { display: block; padding: 22px; }
  .palette-detail h3 { font-size: 36px; }
  .palette-detail img { margin-bottom: 20px; }
  .palette-hex-grid, .palette-detail img:not([hidden]) + .palette-detail-swatches .palette-hex-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .palette-study-heading { display: block; margin-top: 44px; }
  .palette-study-heading h3 { font-size: 34px; }
  .palette-study-heading > p { max-width: none; margin-top: 20px; }
  .palette-treatment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
  .palette-treatment { padding: 12px; border-radius: 16px; }
  .palette-treatment strong { font-size: 21px; }
  .palette-library-links { flex-direction: column; gap: 16px; font-size: 12px; }
}