:root {
  color-scheme: light;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f5f2;
  color: #24232a;
  --line: #e4e0e9;
  --accent: #5a469f;
  --muted: #595664;
}
* { box-sizing: border-box; }
body { margin: 0; }
.shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.masthead { background: #fff; border-block-end: 1px solid var(--line); }
.masthead-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; font-size: 1rem; font-weight: 760; }
.brand-mark { width: 24px; height: 24px; border-radius: 7px; background: conic-gradient(from 35deg, #a797d9 25%, #684eb1 0 50%, #ddc2e7 0 75%, #8061cc 0); }
.languages { position: relative; }
.languages summary { cursor: pointer; border: 1px solid var(--line); border-radius: 8px; padding: 8px 11px; }
.languages ul { position: absolute; inset-inline-end: 0; z-index: 2; background: white; border: 1px solid var(--line); border-radius: 10px; padding: 6px; margin-block: 6px; list-style: none; min-width: 170px; box-shadow: 0 8px 22px #24232a12; }
.languages a { display: block; border-radius: 5px; color: inherit; padding: 6px 9px; text-decoration: none; }
.languages a:hover, .languages [aria-current] { background: #f1edf9; }
main { padding-block: clamp(32px, 6vw, 74px); }
.intro { margin-block-end: clamp(22px, 4vw, 37px); }
h1 { margin: 0; font-size: clamp(2rem, 5.4vw, 4.3rem); letter-spacing: -.055em; line-height: 1.07; }
[dir="rtl"] h1 { letter-spacing: normal; }
.intro p { color: var(--muted); margin-block: 14px 0; line-height: 1.55; }
.workspace { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: start; }
.preview-panel, .value-panel { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: clamp(14px, 3vw, 26px); min-width: 0; }
h2, h3 { font-size: 1rem; margin: 0 0 14px; }
.swatch { min-height: clamp(180px, 26vw, 288px); background: #6954BE; border: 1px solid #0002; border-radius: 10px; display: flex; align-items: flex-end; padding: 16px; }
.swatch-code { color: #24232a; background: #fff; padding: 6px 10px; border-radius: 6px; font: 650 .95rem ui-monospace, monospace; }
.picker-control { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-block-start: 12px; }
input[type=color] { cursor: pointer; width: 54px; height: 36px; padding: 2px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.adjust { border-block-start: 1px solid var(--line); margin-block-start: 16px; padding-block-start: 16px; }
.slider-row { display: grid; grid-template-columns: 1fr auto; gap: 1px 8px; margin-block-end: 7px; }
.slider-row output { color: var(--muted); font: .86rem ui-monospace, monospace; }
.range { grid-column: 1 / -1; width: 100%; margin: 0; height: 26px; accent-color: var(--accent); cursor: pointer; }
.range.hue { background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00) center / 100% 6px no-repeat; }
.format { min-width: 0; border: 1px solid var(--line); padding: 12px; border-radius: 9px; margin: 0 0 15px; }
.format legend { font: 700 .86rem ui-monospace, monospace; padding-inline: 5px; }
.format-controls { display: flex; gap: 8px; align-items: end; }
.channels { display: flex; flex: 1; min-width: 0; gap: 6px; }
.channels label { min-width: 0; flex: 1; display: grid; gap: 5px; align-content: end; font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; }
.channels input { width: 100%; min-width: 0; border: 1px solid #bcb7c6; border-radius: 6px; color: #24232a; background: #fff; padding: 8px; height: 38px; font: .87rem ui-monospace, monospace; }
.channels input[aria-invalid=true] { border-color: #a32e39; }
button { cursor: pointer; background: #f3effb; color: #493582; border: 1px solid #dbd1f0; border-radius: 6px; min-height: 38px; font-family: inherit; font-size: .82rem; font-weight: 650; padding: 6px 9px; }
button:hover { background: #eae2f8; }
:focus-visible { outline: 2px solid #6746af; outline-offset: 3px; }
.error { color: #8c2634; font-size: .84rem; margin: 8px 0 0; }
.error:empty, .copy-status:empty { margin: 0; }
.copy-status { color: #493582; font-size: .88rem; min-height: 1.2em; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 900px) { .format-controls { flex-wrap: wrap; } .channels { flex-basis: 100%; } }
@media (max-width: 680px) { .workspace { grid-template-columns: 1fr; } .shell { width: calc(100% - 28px); } }
.results { margin-block-start: 28px; }
.results > h2 { font-size: 1.35rem; margin-block-end: 10px; }
.results-note, .match-detail { color: var(--muted); font-size: .9rem; }
.results-note { margin-block: 0 12px; }
.result-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.result-card { padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.color-list { display: grid; grid-auto-columns: minmax(0, 1fr); grid-auto-flow: column; gap: 6px; list-style: none; padding: 0; margin: 0; }
.color-list li { min-width: 0; }
.result-swatch { display: block; height: 64px; border: 1px solid #0003; border-radius: 6px 6px 0 0; }
.matched .result-swatch { box-shadow: inset 0 0 0 2px #fff, inset 0 0 0 4px #24232a; }
.hex-copy { width: 100%; padding-inline: 1px; border-start-start-radius: 0; border-start-end-radius: 0; }
.hex-copy code { font-size: .78rem; }
.match-detail { margin: 10px 0 0; overflow-wrap: anywhere; }
.result-copy-status { margin-block-start: 8px; overflow-wrap: anywhere; }
.result-copy-status:empty { min-height: 0; }
#more-palettes { margin-block-start: 14px; }
@media (max-width: 970px) { .result-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .result-grid { grid-template-columns: 1fr; } }
#add-active, .add-all { margin-block-start: 12px; min-height: 44px; }
.add-color { width: 100%; min-height: 44px; margin-block-start: 5px; overflow-wrap: anywhere; }
.personal-palette { padding: 20px; background: white; border: 1px solid var(--line); border-radius: 16px; }
#personal-colors { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); }
#personal-colors li { display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; }
.personal-swatch { height: 44px; border: 1px solid #0003; border-radius: 6px; }
.personal-controls { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; }
.personal-controls button, #copy-palette { min-height: 44px; }
button:disabled { opacity: .5; cursor: default; }
#personal-codes { width: 100%; margin-block-start: 12px; min-height: 90px; }
#storage-warning { color: #8c2634; }
#personal-status { color: var(--accent); margin-block-end: 0; }
#personal-status:empty { margin: 0; }
.palette-exports { display: flex; flex-wrap: wrap; gap: 8px; }
.palette-exports button { min-height: 44px; max-width: 100%; overflow-wrap: anywhere; }
#import-json { min-height: 44px; margin-block-start: 10px; max-width: 100%; }
#replace-dialog { width: min(440px, calc(100% - 32px)); border: 1px solid var(--line); border-radius: 12px; padding: 22px; color: inherit; }
#replace-dialog::backdrop { background: #24232a88; }
.contrast-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-block-end: 12px; }
.contrast-fields fieldset { min-width: 0; border: 1px solid var(--line); border-radius: 8px; display: grid; gap: 8px; }
.contrast-fields input, .contrast-fields select { min-width: 0; width: 100%; min-height: 44px; padding: 8px; font: inherit; border: 1px solid #bcb7c6; border-radius: 6px; background: white; color: #24232a; }
.contrast-fields input[aria-invalid=true] { border-color: #a32e39; }
.contrast-fields button, #contrast-swap { min-height: 44px; }
#contrast-preview { padding: 20px; margin-block: 16px; border: 1px solid var(--line); border-radius: 8px; }
#contrast-preview p { font-size: 16px; }
#contrast-preview .large-sample { font-size: 24px; font-weight: 400; }
@media (max-width: 620px) { .contrast-fields { grid-template-columns: 1fr; } }
.wada-search { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-block: 20px; }
.wada-search input { width: 110px; min-height: 44px; border: 1px solid #bcb7c6; border-radius: 6px; padding: 8px; font: inherit; }
.wada-search input[aria-invalid=true] { border-color: #a32e39; }
.wada-pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-block: 20px; }
.wada-pagination button, .wada-search button { min-height: 44px; }
#wada-grid article:target { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
#wada-grid h3 a { color: inherit; }
.home-link { display: inline-block; margin-block-end: 20px; margin-inline-end: 18px; }
.home .intro { margin-block: 28px 40px; max-width: 760px; }
.home .intro p { font-size: clamp(1.1rem, 2vw, 1.4rem); }
.home-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.home-tool { display: block; padding: clamp(22px, 4vw, 40px); background: white; border: 1px solid var(--line); border-radius: 16px; color: inherit; text-decoration: none; }
.home-tool:hover { border-color: var(--accent); background: #faf8ff; }
.home-tool h2 { font-size: 1.5rem; color: var(--accent); line-height: 1.3; }
.home-tool p { margin: 0; line-height: 1.65; color: var(--muted); }
@media (max-width: 620px) { .home-tools { grid-template-columns: 1fr; } .home .intro { margin-block: 12px 28px; } }

.studio-footer { border-block-start: 1px solid currentColor; margin-block-start: 36px; padding-block: 28px; }
.studio-footer-inner { display: flex; align-items: center; gap: 32px; }
.studio-signature { display: flex; align-items: center; gap: 14px; font-weight: 750; }
.studio-signature img { object-fit: contain; border-radius: 4px; flex: none; }
.studio-links { display: flex; align-items: center; gap: 28px; }
.studio-links a { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; min-height: 44px; color: inherit; text-underline-offset: 4px; overflow-wrap: anywhere; }
.studio-links a:first-child { flex-direction: column; align-items: flex-start; justify-content: center; }
@media (max-width: 680px) {
  .studio-footer-inner, .studio-links { flex-direction: column; align-items: flex-start; gap: 18px; }
  .studio-links { gap: 12px; }
}