:root{color-scheme:dark;--bg:#0d1017;--card:#161b26;--line:#303746;--muted:#a5afc0;--text:#f4f5fb;--accent:#b99aff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{border:1px solid transparent;background:var(--accent);color:#161020;font-weight:650;padding:11px 18px;border-radius:10px;cursor:pointer;line-height:1.4}button:hover{filter:brightness(1.1)}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{background:#232a38;color:var(--text);border-color:var(--line)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible{outline:3px solid #d2bfff;outline-offset:3px}[hidden]{display:none!important}a{color:var(--accent)}.wrap{width:min(1140px,calc(100% - 48px));margin:auto}header{border-bottom:1px solid var(--line)}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:22px 0;gap:16px}.logo{text-decoration:none;color:var(--text);font-weight:850;letter-spacing:1px}.logo span{color:var(--accent)}.privacy{font-size:12px;color:#a9dcc2}.intro{padding:52px 0 32px;display:flex;justify-content:space-between;align-items:center;gap:20px}.eyebrow{letter-spacing:2px;font-size:11px;font-weight:750;color:var(--accent)}h1{font-size:clamp(40px,6vw,64px);letter-spacing:-3px;line-height:1.1;margin:12px 0 16px}h1 span{color:var(--accent)}h2{font-size:28px;letter-spacing:-.7px;margin:0}h3{font-size:18px;margin:0 0 8px}h4{font-size:24px;line-height:1.3;margin:10px 0}p{margin:8px 0;color:var(--muted)}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:20px;overflow-x:auto}.tabs button{white-space:nowrap;background:transparent;color:var(--muted);border:1px solid var(--line)}.tabs button.active{background:#332743;border-color:#a581e5;color:#eee3ff}.panel{padding:30px 0}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:20px}.grid{display:grid;gap:20px}.two{grid-template-columns:1fr 1fr}.card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card);min-width:0}.color-preview{height:230px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;position:relative;isolation:isolate;background-image:conic-gradient(#c4c4c4 25%,#fff 0 50%,#c4c4c4 0 75%,#fff 0);background-size:20px 20px;overflow:hidden}.color-preview:before{content:"";position:absolute;inset:0;background:var(--selected);z-index:-1}#preview-hex{font-size:34px;font-weight:750;letter-spacing:1px}.preview-caption{font-size:10px;letter-spacing:2px;font-weight:700}.row{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:20px 0}.native-picker{display:flex;align-items:center;gap:12px}label{display:block;font-size:13px;font-weight:650;margin-bottom:8px}input:not([type=range]),select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#0e131d;color:var(--text);min-width:0}input[type=color]{padding:3px;width:50px;height:46px;flex-shrink:0;cursor:pointer}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}output{float:right;color:var(--muted)}.input-action{display:flex;gap:8px}.input-action button{flex-shrink:0}.error{color:#ffb8c2;min-height:0;font-size:13px}.error:not(:empty){margin:12px 0}.spaced{margin-top:24px}.codes{display:grid;gap:8px;margin-top:18px}.code-button{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#0e131d;border:1px solid var(--line);color:var(--text);text-align:left;width:100%;font-size:13px}.code-button span{color:var(--muted);font-size:11px;flex-shrink:0}.code-button code{overflow-wrap:anywhere}.live-preview{padding:22px;border-radius:12px;background:var(--tint);color:#151923}.live-preview p{color:#3c4353;font-size:14px}.live-preview .eyebrow{color:#3c4353}.live-preview button{margin:16px 0;background:var(--selected-opaque);color:var(--on-color)}.live-preview a{display:block;color:var(--selected-opaque);font-weight:650}.small{font-size:12px}.muted{color:var(--muted)}.swatches{display:grid;grid-template-columns:repeat(11,1fr);gap:8px}.swatch{padding:0;border-radius:9px;background:transparent;border:1px solid var(--line);color:var(--text);overflow:hidden;min-width:0}.swatch i{display:block;height:80px;background:var(--swatch)}.swatch span{display:block;font:10px/1.5 ui-monospace,monospace;padding:9px 2px}.dropzone{border:2px dashed #5a486f;border-radius:12px;min-height:210px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;gap:8px;cursor:pointer;background:#1b1828}.dropzone.drag{border-color:var(--accent);background:#30253f}.dropzone strong{font-size:20px}.dropzone span{color:var(--muted);font-weight:400}.file-input{margin-top:14px}.canvas-wrap{margin-top:20px;border-radius:10px;overflow:hidden;background:#fff}canvas{display:block;width:100%;height:auto;cursor:crosshair}.image-swatches{grid-template-columns:repeat(3,1fr)}.controls{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.controls>div{flex:1;min-width:150px}.palette-colors{display:flex;margin-top:20px;min-height:230px;border-radius:12px;overflow:hidden;flex-wrap:wrap}.palette-item{position:relative;flex:1 1 110px;min-height:230px;display:flex}.palette-item>.palette-select{width:100%;border-radius:0;background:var(--swatch);color:var(--on);display:flex;align-items:end;justify-content:center;padding-bottom:24px;font-family:ui-monospace,monospace}.remove{position:absolute;top:8px;right:8px;padding:3px 9px;background:#111827d9;color:white;border:1px solid #ffffff55;border-radius:50%;font-weight:400}.export-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.small-button{margin-top:10px;font-size:12px;padding:8px 12px}.contrast-preview{padding:24px;border-radius:12px}.contrast-preview p{color:inherit}.large-sample{font-size:60px;line-height:1.5}.ratio{display:flex;align-items:baseline;gap:12px;margin:20px 0}.ratio strong{font-size:38px;line-height:1}.ratio span{color:var(--muted);font-size:13px}.results{display:grid;grid-template-columns:1fr 1fr;gap:10px}.result{padding:12px;background:#0e131d;border-radius:8px;font-size:13px}.result strong{display:block}.pass{color:#9de2b6}.fail{color:#ffb8c2}.gradient-preview{height:330px;border-radius:12px}.stop{display:flex;align-items:center;gap:10px;margin:12px 0}.stop .position{width:78px}.stop span{font-size:12px;color:var(--muted)}.stop button{padding:8px 12px}.promise{border-top:1px solid var(--line);padding:24px 0 12px;margin-top:10px}.promise strong{font-size:14px}.promise p{font-size:13px;max-width:760px}footer{display:flex;justify-content:space-between;gap:20px;padding:24px 0 32px!important;color:var(--muted);font-size:12px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#eee5ff;color:#21132f;border-radius:12px;box-shadow:0 5px 30px #0008;max-width:calc(100% - 32px);text-align:center;z-index:10;display:none}#toast.visible{display:block}@media(max-width:760px){.wrap{width:calc(100% - 32px)}.two{grid-template-columns:1fr}.intro{padding-top:32px}.privacy{font-size:10px}.logo{font-size:14px}.card{padding:18px}.swatches{grid-template-columns:repeat(4,1fr)}.image-swatches{grid-template-columns:repeat(3,1fr)}.tabs{gap:6px}.tabs button{padding:10px 13px;font-size:13px}.palette-item{min-height:180px}.gradient-preview{height:230px}.controls button{flex:1}.intro>button{padding:10px 14px}#preview-hex{font-size:28px}.color-preview{height:200px}}@media(prefers-reduced-motion:no-preference){button{transition:filter .15s,background .15s}.panel{animation:appear .2s ease-out}@keyframes appear{from{opacity:.5;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}}
.row{flex-wrap:wrap}.native-picker{white-space:nowrap}