.rwb-root{--rwb-bg: #ffffff;--rwb-island: #ffffff;--rwb-island-border: rgba(15, 23, 42, .08);--rwb-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 6px 20px rgba(15, 23, 42, .08);--rwb-text: #1f2328;--rwb-muted: #6b7280;--rwb-hover: rgba(15, 23, 42, .06);--rwb-accent: #4a6cf7;--rwb-accent-soft: rgba(74, 108, 247, .12);--rwb-danger: #e03131;--rwb-radius: 12px;position:relative;width:100%;height:100%;min-height:240px;overflow:hidden;background:var(--rwb-bg);color:var(--rwb-text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.4;outline:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;isolation:isolate;container:rwb / size}.rwb-root *,.rwb-root *:before,.rwb-root *:after{box-sizing:border-box}.rwb-theme-dark{--rwb-bg: #16171d;--rwb-island: #23252e;--rwb-island-border: rgba(255, 255, 255, .08);--rwb-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);--rwb-text: #e8e8ed;--rwb-muted: #9a9cab;--rwb-hover: rgba(255, 255, 255, .08);--rwb-accent: #8199ff;--rwb-accent-soft: rgba(129, 153, 255, .18);--rwb-danger: #ff6b6b;color-scheme:dark}.rwb-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}.rwb-island{background:var(--rwb-island);border:1px solid var(--rwb-island-border);border-radius:var(--rwb-radius);box-shadow:var(--rwb-shadow)}.rwb-row{display:flex;align-items:center;gap:2px}.rwb-island.rwb-row{padding:4px}.rwb-icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none;padding:0;border:0;border-radius:8px;background:transparent;color:var(--rwb-text);cursor:pointer;transition:background-color .12s,color .12s}.rwb-icon-btn:hover:not(:disabled){background:var(--rwb-hover)}.rwb-icon-btn.is-active{background:var(--rwb-accent-soft);color:var(--rwb-accent)}.rwb-icon-btn:disabled{opacity:.35;cursor:default}.rwb-icon-btn:focus-visible,.rwb-swatch:focus-visible,.rwb-segmented button:focus-visible,.rwb-menu-item:focus-visible,.rwb-zoom-label:focus-visible{outline:2px solid var(--rwb-accent);outline-offset:1px}.rwb-island-btn{width:40px;height:40px;background:var(--rwb-island);border:1px solid var(--rwb-island-border);border-radius:var(--rwb-radius);box-shadow:var(--rwb-shadow)}.rwb-island-btn:hover:not(:disabled){background:var(--rwb-island);color:var(--rwb-accent)}.rwb-island-btn.is-active{background:var(--rwb-island)}.rwb-key-hint{position:absolute;right:3px;bottom:1px;font-size:9px;line-height:1;color:var(--rwb-muted);pointer-events:none}.rwb-danger{color:var(--rwb-danger)!important}.rwb-tip{position:absolute;left:50%;bottom:calc(100% + 8px);z-index:20;display:inline-flex;align-items:center;gap:8px;padding:5px 9px;border-radius:7px;background:var(--rwb-text);color:var(--rwb-bg);font-size:12px;font-weight:500;line-height:1.3;white-space:nowrap;pointer-events:none;opacity:0;transform:translate(-50%,2px);transition:opacity .12s,transform .12s}.rwb-tip kbd{font:11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;opacity:.65}.rwb-tip-bottom{top:calc(100% + 8px);bottom:auto;transform:translate(-50%,-2px)}.rwb-tip-start{left:0;transform:translateY(2px)}.rwb-tip-bottom.rwb-tip-start{transform:translateY(-2px)}@media(hover:hover){.rwb-icon-btn:hover>.rwb-tip,.rwb-zoom-label:hover>.rwb-tip{opacity:1;transform:translate(-50%);transition-delay:.25s}.rwb-icon-btn:hover>.rwb-tip-start,.rwb-zoom-label:hover>.rwb-tip-start{transform:none}}.rwb-icon-btn:focus-visible>.rwb-tip,.rwb-zoom-label:focus-visible>.rwb-tip{opacity:1;transform:translate(-50%)}.rwb-icon-btn:focus-visible>.rwb-tip-start{transform:none}.rwb-top{position:absolute;top:12px;left:12px;right:12px;display:flex;align-items:flex-start;justify-content:center;pointer-events:none;z-index:3}.rwb-top>*{pointer-events:auto}.rwb-top-left{position:absolute;left:0;top:0;display:flex;gap:8px}.rwb-menu-anchor{position:relative}.rwb-toolbar{display:flex;align-items:center;gap:2px;padding:4px;max-width:calc(100% - 120px);scrollbar-width:none}.rwb-toolbar::-webkit-scrollbar{display:none}.rwb-toolbar-item{display:inline-flex;align-items:center}.rwb-divider{width:1px;height:22px;margin:0 4px;background:var(--rwb-island-border)}.rwb-panel-toggle{display:none}.rwb-panel-wrap{position:absolute;top:64px;left:12px;z-index:2;max-height:calc(100% - 140px);overflow-y:auto;border-radius:var(--rwb-radius)}.rwb-bottom{position:absolute;left:12px;bottom:12px;display:flex;gap:8px;z-index:2}.rwb-zoom-label{position:relative;min-width:54px;height:36px;padding:0 6px;border:0;border-radius:8px;background:transparent;color:var(--rwb-text);font:inherit;font-variant-numeric:tabular-nums;cursor:pointer}.rwb-zoom-label:hover{background:var(--rwb-hover)}.rwb-style-panel{width:212px;padding:12px;display:flex;flex-direction:column;gap:14px}.rwb-style-panel fieldset{margin:0;padding:0;border:0;min-width:0}.rwb-style-panel legend{display:flex;justify-content:space-between;width:100%;padding:0;margin-bottom:8px;font-size:12px;color:var(--rwb-muted)}.rwb-style-panel output{font-variant-numeric:tabular-nums}.rwb-swatches{display:grid;grid-template-columns:repeat(8,1fr);gap:4px}.rwb-swatch{position:relative;width:20px;height:20px;padding:0;border:1px solid rgba(0,0,0,.12);border-radius:6px;cursor:pointer}.rwb-swatch.is-active{box-shadow:0 0 0 2px var(--rwb-island),0 0 0 4px var(--rwb-accent)}.rwb-swatch-custom{background:conic-gradient(#f03e3e,#fab005,#40c057,#15aabf,#4c6ef5,#be4bdb,#f03e3e);overflow:hidden}.rwb-swatch-custom input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;border:0;padding:0}.rwb-range{width:100%;accent-color:var(--rwb-accent)}.rwb-segmented{display:flex;gap:4px}.rwb-segmented button{flex:1;height:32px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--rwb-island-border);border-radius:8px;background:transparent;color:var(--rwb-text);font:inherit;font-size:12px;font-weight:600;cursor:pointer}.rwb-segmented button:hover{background:var(--rwb-hover)}.rwb-segmented button.is-active{border-color:var(--rwb-accent);background:var(--rwb-accent-soft);color:var(--rwb-accent)}.rwb-segmented-text button{font-weight:500;font-size:13px}.rwb-toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;cursor:pointer}.rwb-toggle input{position:absolute;opacity:0;width:1px;height:1px}.rwb-toggle:has(input:focus-visible) .rwb-switch{outline:2px solid var(--rwb-accent);outline-offset:2px}.rwb-menu{position:absolute;top:48px;left:0;width:240px;padding:6px;z-index:5;animation:rwb-pop .12s ease-out}.rwb-menu-item{display:flex;align-items:center;gap:10px;width:100%;height:34px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:var(--rwb-text);font:inherit;text-align:left;text-decoration:none;cursor:pointer}.rwb-menu-item svg{width:18px;height:18px;flex:none;color:var(--rwb-muted)}.rwb-menu-item span:first-of-type{flex:1}.rwb-menu-item:hover{background:var(--rwb-hover)}.rwb-menu-item.rwb-danger svg{color:inherit}.rwb-menu-item kbd,.rwb-dialog kbd{font:11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;padding:3px 6px;border-radius:5px;border:1px solid var(--rwb-island-border);background:var(--rwb-hover);color:var(--rwb-muted)}.rwb-menu-sep{height:1px;margin:6px 4px;background:var(--rwb-island-border)}.rwb-switch{position:relative;width:28px;height:16px;flex:none;border-radius:999px;background:var(--rwb-island-border);transition:background-color .15s}.rwb-switch:after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000040;transition:transform .15s}.rwb-switch.is-on{background:var(--rwb-accent)}.rwb-switch.is-on:after{transform:translate(12px)}.rwb-text-editor{position:absolute;z-index:1;margin:0;padding:0;border:0;outline:1px dashed var(--rwb-accent);outline-offset:4px;background:transparent;resize:none;overflow:hidden;white-space:pre;user-select:text;-webkit-user-select:text}.rwb-text-editor::placeholder{color:var(--rwb-muted);opacity:.6}.rwb-empty-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--rwb-muted);font-size:15px;pointer-events:none;opacity:.8;text-align:center}.rwb-toast{position:absolute;left:50%;bottom:20px;transform:translate(-50%);z-index:6;padding:9px 16px;border-radius:999px;background:var(--rwb-text);color:var(--rwb-bg);font-size:13px;white-space:nowrap;box-shadow:var(--rwb-shadow);animation:rwb-toast .18s ease-out;pointer-events:none}.rwb-backdrop{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:16px;background:#0a0c1459;animation:rwb-fade .15s ease-out}.rwb-dialog{width:min(860px,100%);max-height:100%;overflow-y:auto;padding:20px 24px 24px;-webkit-user-select:text;user-select:text}.rwb-dialog header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.rwb-dialog h2{margin:0;font-size:18px}.rwb-dialog h3{margin:0 0 8px;font-size:13px;color:var(--rwb-muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.rwb-help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px 28px}.rwb-help-grid dl{margin:0}.rwb-help-grid dl>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--rwb-island-border)}.rwb-help-grid dt{font-size:13px}.rwb-help-grid dd{margin:0;display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}@keyframes rwb-pop{0%{opacity:0;transform:translateY(-4px) scale(.98)}}@keyframes rwb-fade{0%{opacity:0}}@keyframes rwb-toast{0%{opacity:0;transform:translate(-50%,8px)}}@container rwb (max-width: 720px){.rwb-top{position:static}.rwb-top-left{position:absolute;top:12px;left:12px;z-index:3}.rwb-toolbar{position:absolute;left:8px;right:8px;bottom:calc(8px + env(safe-area-inset-bottom));max-width:none;overflow-x:auto;z-index:3}.rwb-key-hint{display:none}.rwb-panel-toggle{display:inline-flex}.rwb-panel-wrap{display:none}.rwb-panel-wrap.is-open{display:block}.rwb-bottom{inset:12px 12px auto auto}.rwb-bottom .rwb-row:first-child{display:none}.rwb-toast{bottom:72px}}@media(prefers-reduced-motion:reduce){.rwb-root *{animation:none!important;transition:none!important}}