/* ═══ MARKDOWN-РЕДАКТОР ПОСТОВ (панель форматирования) ═══ */
.mdx{position:relative;margin:2px 0 8px}
.mdx.off{display:none}
.mdx.sticky{position:sticky;top:0;z-index:6;margin:0 0 4px;padding:2px 0 6px;background:var(--bg,var(--surface))}
.mdx-top{display:flex;align-items:center;background:var(--surface2);border:1px solid var(--border);border-radius:12px}
.mdx-scroll{display:flex;align-items:center;gap:1px;flex:1;min-width:0;padding:3px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.mdx-scroll::-webkit-scrollbar{display:none}
.mdx-right{flex:0 0 auto;display:flex;align-items:center;gap:1px;margin:3px 0;padding:0 3px 0 4px;border-left:1px solid var(--border)}
.mdx-b{flex:0 0 auto;min-width:32px;height:32px;padding:0 6px;border:none;background:none;border-radius:8px;color:var(--text2);font:700 14px/1 'Geologica',sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s;-webkit-tap-highlight-color:transparent;outline:none}
.mdx-b svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;display:block}
.mdx-b i{font-family:Georgia,'Times New Roman',serif;font-size:15px}
.mdx-b s{text-decoration-thickness:2px}
.mdx-b small{font-size:12px;font-weight:800;letter-spacing:-.2px}
.mdx-b:hover{background:var(--surface);color:var(--text)}
.mdx-b.on{background:var(--surface);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}
.mdx-b.act{background:var(--accent);color:var(--accent-inv)}
.mdx-sep{flex:0 0 auto;width:1px;height:18px;margin:0 4px;background:var(--border)}
.mdx-pop{position:absolute;z-index:20;box-sizing:border-box;max-width:100%;padding:8px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.2);animation:mdxPop .14s ease-out}
@keyframes mdxPop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.mdx-pop.head{width:220px}
.mdx-pop.cblock{width:300px}
.mdx-pop.math{width:310px}
.mdx-pop.table{width:250px}
.mdx-pop.help{width:340px}
.mdx-it{display:block;width:100%;box-sizing:border-box;text-align:left;padding:8px 10px;border:none;background:none;border-radius:9px;color:var(--text);font-family:inherit;cursor:pointer}
.mdx-it:hover{background:var(--surface2)}
.mdx-it.h1{font-size:18px;font-weight:800}.mdx-it.h2{font-size:16.5px;font-weight:800}.mdx-it.h3{font-size:15px;font-weight:700}.mdx-it.h4{font-size:14px;font-weight:700}.mdx-it.h0{font-size:13.5px;font-weight:500;color:var(--text2)}
.mdx-ttl{margin:2px 4px 6px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:var(--text3)}
.mdx-chips{display:flex;flex-wrap:wrap;gap:6px}
.mdx-chip{padding:6px 10px;border:1px solid var(--border);background:var(--surface2);border-radius:9px;color:var(--text);font:600 13px/1.2 'Geologica',sans-serif;cursor:pointer}
.mdx-chip:hover{border-color:var(--text3)}
.mdx-chip.wide{flex:1 1 45%;text-align:center;padding:9px 10px}
.mdx-chip.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}
.mdx-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:5px 2px;font-size:13px;font-weight:600}
.mdx-st{display:flex;align-items:center;gap:8px}
.mdx-st button{width:30px;height:30px;border-radius:50%;border:1px solid var(--border);background:var(--surface2);color:var(--text);font-size:17px;line-height:1;cursor:pointer}
.mdx-st b{min-width:18px;text-align:center;font-weight:800}
.mdx-row.col{flex-direction:column;align-items:stretch;gap:6px}
.mdx-seg{display:flex;width:100%;border:1px solid var(--border);border-radius:9px;overflow:hidden}
.mdx-seg button{flex:1;border:none;background:var(--surface2);color:var(--text2);padding:6px 11px;font:700 12px 'Geologica',sans-serif;cursor:pointer}
.mdx-seg button+button{border-left:1px solid var(--border)}
.mdx-seg button.on{background:var(--accent);color:var(--accent-inv)}
.mdx-ok{width:100%;height:36px;margin-top:8px;border:none;border-radius:10px;background:var(--accent);color:var(--accent-inv);font:800 13px 'Geologica',sans-serif;cursor:pointer}
.mdx-help{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;align-items:center;max-height:min(340px,52vh);overflow-y:auto;font-size:12.5px}
.mdx-help code{font:600 12px ui-monospace,Menlo,Consolas,monospace;background:var(--surface2);padding:2px 6px;border-radius:6px;color:var(--text);white-space:pre}
.mdx-help span{color:var(--text3);font-weight:600}
.mdx-help .sec{grid-column:1/-1;margin-top:6px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:var(--text3)}
.mdw{position:relative;box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:hidden;overflow-y:auto;cursor:text;outline:none;-webkit-user-select:text;user-select:text}
.mdw.mdw-empty>div:first-child::before{content:attr(data-ph);position:absolute;color:var(--text3);pointer-events:none}
.mdw>div{min-height:1.55em}
.mdw b{font-weight:800}
.mdw s{text-decoration:line-through}
.mdw code{font:.9em ui-monospace,Menlo,Consolas,monospace;background:var(--surface2);padding:1px 5px;border-radius:5px}
.mdw a{color:var(--accent-link,#4a9eff);text-decoration:underline}
.mdw .h{font-weight:800;line-height:1.3;margin:.25em 0}
.mdw .h1{font-size:1.5em}.mdw .h2{font-size:1.3em}.mdw .h3{font-size:1.15em}
.mdw .q{border-left:3px solid var(--border);padding-left:10px;color:var(--text2)}
.mdw .li{position:relative;padding-left:1.7em}
.mdw .li::before{content:attr(data-vis);position:absolute;left:0;width:1.4em;text-align:right;color:var(--text2);-webkit-user-select:none;user-select:none}
.mdw .li.task::before{cursor:pointer}
.mdw .hr{margin:.5em 0}
.mdw .hr hr{border:none;border-top:1px solid var(--border);margin:0}
.mdw .tw{overflow-x:auto;margin:6px 0;border:1px solid var(--border);border-radius:10px;white-space:normal}
.mdw table{border-collapse:collapse;width:100%}
.mdw th,.mdw td{border:1px solid var(--border);padding:6px 10px;min-width:70px;vertical-align:top;line-height:1.45}
.mdw th{background:var(--surface2);font-weight:700}
.mdw tr>:first-child{border-left:none}.mdw tr>:last-child{border-right:none}
.mdw thead tr:first-child>*{border-top:none}.mdw tbody tr:last-child>*{border-bottom:none}
.mdw pre{white-space:pre-wrap;font:.9em/1.5 ui-monospace,Menlo,Consolas,monospace;background:var(--surface2);padding:10px 12px;border-radius:10px;margin:6px 0}
.mdw pre[data-lang]::before{content:attr(data-lang);display:block;font-size:11px;color:var(--text3);margin-bottom:4px;-webkit-user-select:none;user-select:none}
.compose-img-btn.on{background:var(--surface2);color:var(--text)}