:root{--rte-surface: #ffffff;--rte-surface-2: #fbfcfd;--rte-border: #d3dae3;--rte-border-soft: #e7ebef;--rte-text: #1a2230;--rte-text-soft: #2a3441;--rte-muted: #45505f;--rte-placeholder: #97a3b2;--rte-hover: #eef1f5;--rte-accent: #4c8dff;--rte-accent-text: #1f5fbf;--rte-accent-soft: rgba(76, 141, 255, .12);--rte-code-bg: #eef1f5;--rte-code-border: #e2e7ee;--rte-hr: #cdd5e0;--rte-shadow: rgba(16, 24, 40, .04)}[data-theme=dark]{--rte-surface: #151a22;--rte-surface-2: #1a2029;--rte-border: #2b3442;--rte-border-soft: #242c38;--rte-text: #e6edf3;--rte-text-soft: #cdd6e0;--rte-muted: #9aa7b4;--rte-placeholder: #5f6c7b;--rte-hover: #232b37;--rte-accent: #4c8dff;--rte-accent-text: #7fb0ff;--rte-accent-soft: rgba(76, 141, 255, .16);--rte-code-bg: #10151c;--rte-code-border: #2b3442;--rte-hr: #38434f;--rte-shadow: rgba(0, 0, 0, .3)}.rte-shell{position:relative;border:1px solid var(--rte-border);border-radius:8px;background:var(--rte-surface);box-shadow:0 1px 2px var(--rte-shadow)}.rte-shell--disabled{opacity:.6;pointer-events:none}.rte-tb{position:sticky;top:0;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:3px;padding:7px 8px;background:var(--rte-surface-2);border-bottom:1px solid var(--rte-border-soft);border-radius:8px 8px 0 0}.rte-tb__btn{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 9px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--rte-text-soft);font-size:13px;line-height:1;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease}.rte-tb__btn:hover{background:var(--rte-hover)}.rte-tb__btn--on{background:var(--rte-accent-soft);border-color:#4c8dff80;color:var(--rte-accent-text)}.rte-tb__sep{width:1px;align-self:stretch;margin:4px;background:var(--rte-border-soft)}.rte-content{min-height:240px;padding:16px 20px 24px;outline:none;font-size:15px;line-height:1.7;color:var(--rte-text)}.rte-content .slate-p,.rte-content p{margin:0 0 10px}.rte-content h1{font-size:1.7rem;font-weight:700;line-height:1.25;margin:18px 0 8px}.rte-content h2{font-size:1.35rem;font-weight:700;line-height:1.3;margin:16px 0 6px}.rte-content h3{font-size:1.12rem;font-weight:600;margin:14px 0 6px}.rte-content ul,.rte-content ol{margin:8px 0;padding-left:26px}.rte-content ul{list-style:disc}.rte-content ol{list-style:decimal}.rte-content li{margin:3px 0}.rte-content li .slate-p,.rte-content li p{margin:0}.rte-content blockquote{margin:12px 0;padding:4px 0 4px 16px;border-left:3px solid var(--rte-accent);color:var(--rte-muted);font-style:italic}.rte-content a{color:var(--rte-accent-text);text-decoration:underline;text-underline-offset:2px}.rte-content code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--rte-code-bg);border:1px solid var(--rte-code-border);border-radius:4px;padding:1px 5px}.rte-content [data-slate-placeholder=true]{color:var(--rte-placeholder)!important;opacity:1!important}.rte-hr{border:none;border-top:1px solid var(--rte-hr);margin:16px 0}.rte-embed{display:flex;align-items:center;gap:10px;border:1px solid var(--rte-border);border-radius:6px;padding:10px 14px;background:var(--rte-surface-2);-webkit-user-select:none;user-select:none}.rte-embed__label{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--rte-muted);letter-spacing:.03em}.rte-embed__title{color:var(--rte-text)}.rte-embed__title--loading{color:var(--rte-placeholder)}.rte-tb__linkpop{display:flex;gap:6px;align-items:center;width:100%;padding-top:6px}.rte-tb__linkinput{flex:1;min-width:160px;padding:6px 10px;border:1px solid var(--rte-border);border-radius:6px;background:var(--rte-surface);color:var(--rte-text);font-size:13px;font-family:inherit}.rte-tb__linkinput:focus{outline:none;border-color:var(--rte-accent)}:root,:root[data-theme=dark]{color-scheme:dark;--d-bg: #0d1117;--d-surface: #161b22;--d-border: #2a313c;--d-text: #e6edf3;--d-muted: #9aa7b4;--d-accent: #4c8dff;--d-accent-soft: rgba(76, 141, 255, .14);--d-json-bg: #0b0f14;--d-json-text: #b9c6d3}:root[data-theme=light]{color-scheme:light;--d-bg: #f7f9fb;--d-surface: #ffffff;--d-border: #e3e8ee;--d-text: #17202b;--d-muted: #66707d;--d-accent: #2f6fe4;--d-accent-soft: rgba(47, 111, 228, .1);--d-json-bg: #ffffff;--d-json-text: #33404e}*{box-sizing:border-box}body{margin:0}.rte-demo{min-height:100vh;background:var(--d-bg);color:var(--d-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;padding:56px 24px 80px;transition:background-color .2s ease,color .2s ease}.rte-demo__head{position:relative;max-width:1200px;margin:0 auto 32px}.rte-demo__theme{position:absolute;top:0;right:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--d-border);border-radius:999px;background:var(--d-surface);color:var(--d-muted);font-size:15px;line-height:1;cursor:pointer;transition:border-color .15s ease,color .15s ease}.rte-demo__theme:hover{border-color:var(--d-accent);color:var(--d-accent)}.rte-demo__badge{display:inline-block;font-size:.75rem;font-weight:500;color:var(--d-accent);background:var(--d-accent-soft);border:1px solid rgba(76,141,255,.35);border-radius:999px;padding:4px 12px;margin-bottom:16px}.rte-demo__head h1{margin:0 0 10px;font-size:2.2rem;font-weight:700;letter-spacing:-.02em}.rte-demo__head p{margin:0;max-width:640px;color:var(--d-muted);font-size:1.02rem;line-height:1.6}.rte-demo__grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.rte-demo__label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--d-muted);margin-bottom:10px}.rte-demo__hint{margin:12px 2px 0;color:var(--d-muted);font-size:.82rem;line-height:1.5}.rte-demo__pane .rte-shell{display:flex;flex-direction:column;min-height:560px}.rte-demo__pane .rte-content{flex:1}.rte-demo__json{margin:0;height:560px;overflow:auto;background:var(--d-json-bg);border:1px solid var(--d-border);border-radius:10px;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.5;color:var(--d-json-text);white-space:pre}@media (max-width: 860px){.rte-demo__grid{grid-template-columns:1fr}.rte-demo__pane .rte-shell{min-height:380px}.rte-demo__json{height:360px}}