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var(--color-border);background:var(--color-surface);display:inline-block;position:relative;overflow:hidden}.palette-distribution-wrap canvas{display:block}.centroid-marker{pointer-events:auto;cursor:default;z-index:1;border:2px solid #fff;border-radius:50%;width:14px;height:14px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #0006,0 2px 4px #0000004d}.centroid-marker .centroid-tooltip{background:var(--color-surface);color:var(--color-text);white-space:nowrap;pointer-events:none;z-index:10;border-radius:6px;padding:.25rem .5rem;font-family:SF Mono,Cascadia Code,Consolas,monospace;font-size:.75rem;font-weight:600;display:none;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);box-shadow:0 2px 8px #0003}.centroid-marker:hover 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.spinner{margin:0 auto 1rem}#palette-loading p{color:var(--color-text-muted)}.howto{border-top:1px solid var(--color-border);margin-top:2.5rem;padding-top:2rem}.howto h2{margin-bottom:1rem;font-size:1.25rem;font-weight:600}.howto ol{margin-bottom:1.5rem;padding-left:1.5rem}.howto ol li{color:var(--color-text-muted);margin-bottom:.5rem;line-height:1.6}.howto h3{margin-bottom:.75rem;font-size:1rem;font-weight:600}.howto ul{padding-left:1.5rem;list-style:outside}.howto ul li{color:var(--color-text-muted);margin-bottom:.5rem;font-size:.9rem;line-height:1.6}.theme-toggle{background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;color:var(--color-text-muted);border-radius:8px;align-items:center;gap:.4rem;padding:.35rem .6rem;font-size:1.1rem;line-height:1;transition:border-color .15s,color .15s;display:inline-flex}.theme-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}.theme-toggle .theme-icon-dark,[data-theme=dark] .theme-toggle .theme-icon-light{display:none}[data-theme=dark] .theme-toggle .theme-icon-dark{display:inline}[data-theme=dark] #drop-zone{background:#2e2e3e;border-color:#4a4a60}[data-theme=dark] #drop-zone:hover,[data-theme=dark] #drop-zone.dragover{border-color:var(--color-primary);background:#35354a}[data-theme=dark] .notification{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}[data-theme=dark] .modal-overlay{background:#0009}.site-logo-dark,[data-theme=dark] .site-logo-light{display:none}[data-theme=dark] .site-logo-dark{display:block}@media (width<=960px){.page-layout{flex-wrap:wrap}.left-sidebar{align-items:flex-start;gap:1rem;width:100%;display:flex;position:static}.site-logo-link{flex-shrink:0;width:80px;margin-bottom:0}.left-sidebar .sidebar-nav{flex:1}.left-sidebar .sidebar-quote{display:none!important}.sidebar{width:100%;position:static}}@media (width<=480px){#results{grid-template-columns:1fr}#drop-zone{padding:3rem 1rem}}