@charset "UTF-8";*{box-sizing:border-box}:root{color-scheme:light;--bg: #f6f7f9;--panel-bg: #ffffff;--ink: #16181d;--muted: #6b7280;--line: #e5e7eb;--line-soft: #eef0f3;--accent: #2f6df6;--field-bg: #fff}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.demo-page{min-height:100vh;display:grid;grid-template-columns:380px 1fr}@media(max-width:720px){.demo-page{grid-template-columns:1fr}}.demo-main{width:min(860px,100% - 48px);margin:0 auto;padding:48px 0 160px}.demo-title{font-size:34px;letter-spacing:-.03em;margin:0 0 12px}.demo-hint{margin:16px 0 0;font-size:14.5px;line-height:1.6;color:#b54708}.panel{background:var(--panel-bg);border-right:1px solid var(--line);height:100vh;overflow-y:auto;position:sticky;top:0}.panel__head{padding:22px 22px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel-bg);z-index:2}.panel__actions{display:flex;gap:8px}.btn{flex:1;padding:8px 10px;border-radius:9px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-size:12.5px;font-weight:600;cursor:pointer;transition:opacity .12s ease}.btn:hover{opacity:.9}.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}.group{border-bottom:1px solid var(--line-soft);padding:16px 22px 20px}.group__title{margin:0 0 12px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.group__body{display:flex;flex-direction:column;gap:14px}.ctl{display:flex;flex-direction:column;gap:6px}.ctl--row{flex-direction:row;align-items:center;justify-content:space-between;gap:12px}.ctl__label{font-size:13px;font-weight:500;display:flex;flex-direction:column;gap:1px}.ctl__hint{font-size:11px;font-weight:400;color:var(--muted)}.in{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--field-bg);color:var(--ink);font-size:13px;font-family:inherit;transition:border-color .12s ease,box-shadow .12s ease}.in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2f6df624}.in:disabled{opacity:.5}.in--area{resize:vertical;line-height:1.5}.in--hex{width:100px;text-transform:lowercase}.color-row{display:flex;align-items:center;gap:8px}.color-swatch{width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer}.color-swatch:disabled{opacity:.4;cursor:not-allowed}input[type=range]{width:100%;accent-color:var(--accent)}.switch{flex-shrink:0;width:40px;height:24px;border-radius:999px;border:none;background:#d1d5db;padding:2px;cursor:pointer;transition:background .16s ease;display:inline-flex}.switch.is-on{background:var(--accent)}.switch--sm{width:34px;height:20px}.switch__thumb{width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .16s ease}.switch--sm .switch__thumb{width:16px;height:16px}.switch.is-on .switch__thumb{transform:translate(16px)}.switch--sm.is-on .switch__thumb{transform:translate(14px)}.stage{position:relative;padding:32px}