.push-composer { margin:16px 0 24px; font:inherit; color:var(--text); }
.push-composer [hidden] { display:none!important; }
.push-compose-layout { display:grid; grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr); gap:28px; align-items:start; }
.push-compose-fields h3,.push-preview h3 { margin:0 0 8px; font-size:1.1rem; }
.push-help { color:var(--muted,#5b6478); font-size:.82rem; line-height:1.5; margin:6px 0 12px; max-width:70ch; }
.push-composer .push-toolbar { display:flex; align-items:center; gap:6px; flex-wrap:wrap; margin:6px 0; }
.push-composer button { width:auto; }
.push-composer .push-tool { padding:7px 10px; background:var(--card,#fff); border:1px solid var(--line,#e2e6ef); color:var(--text,#1c2333); border-radius:6px; cursor:pointer; font:inherit; font-size:.85rem; }
.push-composer button:focus-visible,.push-composer [contenteditable]:focus-visible { outline:3px solid var(--accent,#5b8cff); outline-offset:2px; }
.push-count { margin-left:auto; color:var(--muted); font-size:.78rem; }
.push-rich { border-top:1px solid var(--line); padding-top:16px; margin-top:18px; }
.push-rich summary { cursor:pointer; font-weight:600; }
.push-rich-editor { min-height:140px; max-height:480px; overflow:auto; padding:12px; border:1px solid var(--line); border-radius:8px; background:var(--card); line-height:1.6; overflow-wrap:anywhere; }
.push-rich-editor:empty:before { content:'Escreva os detalhes da aula, os links ou as orientações…'; color:var(--muted); pointer-events:none; }
.push-preview { border-left:1px solid var(--line); padding-left:24px; min-width:0; }
.push-preview select { width:100%; margin:4px 0 12px; }
.push-native-preview { background:var(--card,#fff); color:var(--text,#1c2333); border:1px solid var(--line,#e2e6ef); border-radius:16px; padding:16px; overflow:hidden; }
.push-native-preview strong,.push-native-preview p { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; overflow-wrap:anywhere; margin:6px 0; }
.push-native-preview p { -webkit-line-clamp:3; font-size:.9rem; white-space:pre-wrap; }
.push-native-preview img,.push-message-image { display:block; width:100%; max-height:360px; object-fit:contain; border-radius:8px; margin:12px 0; }
.push-native-preview img { max-height:180px; object-fit:cover; }
.push-open-preview { margin-top:20px; border-top:1px solid var(--line); padding-top:12px; }
.push-open-preview h2 { font-size:1rem; }
.push-message-body { line-height:1.6; overflow-wrap:anywhere; }
.push-message-body a { color:var(--accent,#285dcc); text-decoration:underline; }
.push-message-body ul,.push-message-body ol { padding-left:24px; }
.push-message-cta { display:inline-block; margin:16px 0 4px; color:var(--accent,#285dcc); text-decoration:underline; font-weight:600; }
.push-emoji-picker { border:1px solid var(--line); padding:12px; margin:10px 0; border-radius:8px; }
.push-emoji-grid { display:flex; flex-wrap:wrap; gap:4px; max-height:190px; overflow:auto; margin-top:8px; }
.push-emoji-grid button { font-size:1.35rem!important; }
.push-message-dialog { box-sizing:border-box; width:min(640px,calc(100vw - 24px)); max-height:calc(100dvh - 32px); padding:24px; border:1px solid var(--line,#d5dce5); border-radius:16px; background:var(--card,#fff); color:var(--text,#1c2333); }
.push-message-dialog::backdrop { background:rgba(0,0,0,.5); }
.push-message-dialog>button { float:right; padding:8px 12px; cursor:pointer; }
@media(max-width:900px) { .push-compose-layout { grid-template-columns:1fr; gap:20px; } .push-preview { border-left:0; padding-left:0; border-top:1px solid var(--line); padding-top:16px; } }
@media(min-width:901px) { .push-preview { position: sticky; top: 16px; } }