/* Color Picker — cp- prefixed. */
.cp-app{--cp-checker:repeating-conic-gradient(#d7dce4 0% 25%, #fff 0% 50%) 50% / 16px 16px}
.cp-app .panel{padding:22px}

/* hero */
.cp-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  background:linear-gradient(135deg,#faf5ff,#fff 60%);border:1px solid #e9d5ff}
.cp-hero-left{flex:1;min-width:280px}
.cp-hero h2{margin:0 0 4px;font-size:1.5rem;font-weight:800;color:#1f2733}
.cp-hero-sub{margin:0 0 8px;font-weight:700;color:#475063}
.cp-hero-sub .accent{background:linear-gradient(90deg,#ef4444,#f59e0b,#10b981,#3b82f6,#8b5cf6);-webkit-background-clip:text;background-clip:text;color:transparent}
.cp-hero-note{margin:0;color:#5b6577;font-size:.92rem;line-height:1.5;max-width:62ch}
.cp-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.cp-hero-badges span{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;color:#6d28d9;background:#f3e8ff;border:1px solid #e9d5ff;border-radius:20px;padding:4px 10px}
.cp-hero-art{width:96px;height:96px;border-radius:18px;background:conic-gradient(from 0deg,#ef4444,#f59e0b,#fde047,#10b981,#3b82f6,#8b5cf6,#ef4444);box-shadow:0 10px 28px -10px rgba(80,30,160,.5);display:flex;align-items:center;justify-content:center}
.cp-hero-art i{font-size:2rem;color:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.35))}

/* main grid */
.cp-main{display:grid;grid-template-columns:300px 1fr;gap:16px;margin-top:16px;align-items:start}
@media(max-width:780px){.cp-main{grid-template-columns:1fr}}
.cp-section-h{display:flex;align-items:center;gap:9px;margin:0 0 12px;font-size:1.02rem;font-weight:800;color:#1f2733}
.cp-section-h i{color:#8b5cf6}
.cp-sub-h{font-size:.82rem;font-weight:800;color:#3a4456;margin:18px 0 8px;display:flex;align-items:center;gap:7px}

/* picker */
.cp-sv{position:relative;width:100%;aspect-ratio:1.25/1;border-radius:12px;cursor:crosshair;touch-action:none;overflow:hidden;border:1px solid rgba(0,0,0,.08)}
.cp-sv-thumb{position:absolute;width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.3),0 1px 3px rgba(0,0,0,.4);transform:translate(-50%,-50%);pointer-events:none}
.cp-slider{position:relative;height:16px;border-radius:20px;margin-top:14px;cursor:pointer;touch-action:none;border:1px solid rgba(0,0,0,.08)}
.cp-hue{background:linear-gradient(to right,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00)}
.cp-slider-thumb{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.35),0 1px 4px rgba(0,0,0,.4);transform:translate(-50%,-50%);pointer-events:none}
.cp-alpha{background:var(--cp-checker)}

.cp-preview-row{display:flex;align-items:center;gap:12px;margin-top:16px}
.cp-preview{width:56px;height:56px;border-radius:12px;border:1px solid rgba(0,0,0,.1);background-image:var(--cp-checker);flex:none}
.cp-preview-meta{min-width:0}
.cp-preview-hex{font-family:ui-monospace,Menlo,monospace;font-weight:800;font-size:1.05rem;color:#1f2733}
.cp-preview-label{font-size:.75rem;color:#8a93a3}

/* formats */
.cp-formats{display:flex;flex-direction:column;gap:7px}
.cp-fmt{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:8px}
.cp-fmt-label{font-size:.72rem;font-weight:800;color:#8a93a3;text-transform:uppercase;letter-spacing:.03em}
.cp-fmt input{border:1px solid #dde3ec;border-radius:8px;padding:7px 10px;font-family:ui-monospace,Menlo,monospace;font-size:.82rem;color:#222b39;background:#fff;width:100%}
.cp-fmt input:focus{outline:none;border-color:#8b5cf6;box-shadow:0 0 0 3px rgba(139,92,246,.14)}
.cp-copy{border:1px solid #e6eaf1;background:#f7f8fb;color:#5b6575;width:32px;height:32px;border-radius:8px;cursor:pointer;flex:none}
.cp-copy:hover{background:#ede9fe;color:#6d28d9;border-color:#ddd6fe}

/* tool buttons row */
.cp-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.cp-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid #e6eaf1;background:#fff;color:#3a4456;font-weight:700;font-size:.82rem;border-radius:9px;padding:9px 13px;cursor:pointer}
.cp-btn:hover{border-color:#cdd6e8;background:#f7f9fc}
.cp-btn-primary{border:0;background:linear-gradient(180deg,#8b5cf6,#7c3aed);color:#fff;box-shadow:0 6px 16px -8px rgba(124,58,237,.7)}
.cp-btn-primary:hover{filter:brightness(1.05);background:linear-gradient(180deg,#8b5cf6,#7c3aed)}
.cp-unsupported{display:none}

/* swatches */
.cp-sw{border:1px solid rgba(0,0,0,.1);border-radius:7px;cursor:pointer;width:30px;height:30px;padding:0;transition:transform .1s}
.cp-sw:hover{transform:scale(1.08)}
.cp-sw-lg{width:100%;height:34px;border-radius:6px}
.cp-sw-xl{width:42px;height:42px;border-radius:9px}

/* harmonies */
.cp-harm-row{display:flex;align-items:center;gap:12px;padding:6px 0}
.cp-harm-name{width:108px;flex:none;font-size:.8rem;font-weight:700;color:#475063}
.cp-harm-sws{display:flex;gap:6px;flex-wrap:wrap}
.cp-shades{display:grid;grid-template-columns:repeat(9,1fr);gap:5px}

/* image pick */
.cp-img-zone{padding:18px}
.cp-img-wrap{margin-top:14px;position:relative}
.cp-img-canvas-host{position:relative;display:inline-block;line-height:0;border-radius:10px;overflow:hidden;border:1px solid #e7ecf3}
.cp-img-canvas{max-width:100%;height:auto;cursor:crosshair;display:block}
.cp-loupe{position:absolute;width:54px;height:54px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.25),0 4px 14px rgba(0,0,0,.35);transform:translate(-50%,-130%);pointer-events:none;display:flex;align-items:flex-end;justify-content:center;font-size:0}
.cp-loupe[hidden]{display:none}
.cp-loupe-hex{font-size:9px;font-weight:800;font-family:ui-monospace,Menlo,monospace;background:rgba(0,0,0,.65);color:#fff;border-radius:4px;padding:1px 4px;margin-bottom:-9px;white-space:nowrap}
.cp-extract{margin-top:16px}
.cp-extract[hidden],.cp-img-wrap[hidden],.cp-pal-wrap[hidden]{display:none}
.cp-extract-sws{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.cp-extract-sw{display:flex;flex-direction:column;align-items:center;gap:4px;position:relative}
.cp-extract-add{position:absolute;top:-7px;right:-7px;width:20px;height:20px;border-radius:50%;border:1.5px solid #fff;background:#7c3aed;color:#fff;font-size:9px;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.cp-extract-hex{font-size:.68rem;font-family:ui-monospace,Menlo,monospace;color:#6b7484;font-weight:700}

/* contrast */
.cp-ct{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
@media(max-width:560px){.cp-ct{grid-template-columns:1fr}}
.cp-ct-sample{border-radius:12px;padding:20px 18px;border:1px solid #e7ecf3;min-height:96px;display:flex;flex-direction:column;justify-content:center;gap:3px}
.cp-ct-sample .big{font-size:1.5rem;font-weight:800;line-height:1.1}
.cp-ct-sample .small{font-size:.82rem}
.cp-ct-right{min-width:190px}
.cp-ct-ratio{font-size:1.7rem;font-weight:800;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px}
.cp-ct-ratio.great{color:#0a7c4a}.cp-ct-ratio.ok{color:#0a7c4a}.cp-ct-ratio.meh{color:#b45309}.cp-ct-ratio.bad{color:#dc2626}
.cp-ct-ratio::before{content:"";width:11px;height:11px;border-radius:50%;background:currentColor;display:inline-block}
.cp-ct-grades{display:grid;grid-template-columns:auto 1fr 1fr;gap:6px 10px;margin-top:12px;align-items:center;font-size:.78rem}
.cp-ct-grades .h{font-weight:800;color:#8a93a3;font-size:.7rem;text-transform:uppercase;letter-spacing:.03em}
.cp-ct-grades .lab{font-weight:700;color:#475063}
.cp-grade{font-weight:800;border-radius:7px;padding:3px 8px;text-align:center;font-size:.74rem}
.cp-grade.pass{background:#dcfce7;color:#15803d}
.cp-grade.fail{background:#fee2e2;color:#dc2626}
.cp-ct-bg-row{display:flex;align-items:center;gap:8px;margin-top:14px}
.cp-ct-bg-row label{font-size:.8rem;font-weight:700;color:#475063}
.cp-ct-bg-row input{border:1px solid #dde3ec;border-radius:8px;padding:6px 9px;font-family:ui-monospace,Menlo,monospace;font-size:.8rem;width:120px}

/* palette + exports */
.cp-pal-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.cp-pal-sws{display:flex;flex-wrap:wrap;gap:12px}
.cp-pal-chip{display:flex;flex-direction:column;align-items:center;gap:3px;position:relative}
.cp-pal-chip span{font-size:.68rem;font-family:ui-monospace,Menlo,monospace;color:#6b7484;font-weight:700}
.cp-pal-x{position:absolute;top:-7px;right:-7px;width:20px;height:20px;border-radius:50%;border:1.5px solid #fff;background:#94a0b2;color:#fff;font-size:9px;cursor:pointer}
.cp-pal-x:hover{background:#dc2626}
.cp-exports{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cp-dl-note{display:flex;gap:9px;align-items:flex-start;background:#faf5ff;border:1px solid #e9d5ff;border-radius:10px;padding:9px 12px;margin-top:12px;font-size:.83rem;color:#6b21a8}
.cp-dl-note[hidden]{display:none}
.cp-dl-note i{color:#8b5cf6;margin-top:2px}

/* dark mode */
html.dark .cp-app{--cp-checker:repeating-conic-gradient(#2a2e36 0% 25%, #1b1e24 0% 50%) 50% / 16px 16px}
html.dark .cp-hero{background:linear-gradient(135deg,#241a33,#1b1c20 60%);border-color:#4b2d72}
html.dark .cp-hero h2,html.dark .cp-section-h,html.dark .cp-preview-hex{color:#f1f3f7}
html.dark .cp-hero-note,html.dark .cp-preview-label{color:#9aa3b2}
html.dark .cp-fmt input,html.dark .cp-ct-bg-row input{background:#1b1e24;border-color:#343b46;color:#e5e8ee}
html.dark .cp-copy{background:#23262d;border-color:#343943;color:#9aa3b2}
html.dark .cp-btn{background:#23262d;border-color:#343943;color:#c2c9d4}
html.dark .cp-sub-h,html.dark .cp-harm-name,html.dark .cp-ct-bg-row label,html.dark .cp-ct-grades .lab{color:#c2c9d4}
html.dark .cp-img-canvas-host,html.dark .cp-ct-sample{border-color:#333842}
html.dark .cp-pal-chip span,html.dark .cp-extract-hex{color:#9aa3b2}
html.dark .cp-grade.pass{background:#0c3a23;color:#4ade80}
html.dark .cp-grade.fail{background:#3f1a1a;color:#f87171}