/* CAiHUB self-hosted MS Word style rich text editor
   Works without CDN/API key and syncs exact HTML into the original textarea before submit. */
.caihub-word-shell{background:#f5f7fb;border:1px solid #ccd8e8;border-radius:18px;overflow:hidden;box-shadow:0 12px 28px rgba(7,31,61,.08);max-width:100%}
.caihub-word-toolbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px;background:linear-gradient(180deg,#ffffff,#eef4fb);border-bottom:1px solid #d8e4f0;position:sticky;top:0;z-index:20}
.caihub-word-toolbar button,.caihub-word-toolbar select,.caihub-word-toolbar input[type=color]{height:34px;border:1px solid #c5d2e2;background:#fff;border-radius:8px;color:#092f5a;font-weight:800;padding:5px 8px;cursor:pointer;box-shadow:0 2px 7px rgba(7,31,61,.05);font-size:13px;width:auto!important;min-width:34px;max-width:180px}
.caihub-word-toolbar button:hover,.caihub-word-toolbar button.is-active{background:#06365f;color:#fff;border-color:#06365f}
.caihub-word-toolbar select{min-width:92px}.caihub-word-sep{height:26px;width:1px;background:#d0dae8;margin:0 2px}.caihub-word-page-wrap{background:#e9eef5;padding:20px;overflow:auto;max-height:78vh}
.caihub-word-page{width:min(100%,850px);min-height:620px;margin:0 auto;background:#fff;border:1px solid #d7e1ec;border-radius:12px;padding:28px 34px;outline:none;color:#111827;font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.75;box-shadow:0 15px 38px rgba(7,31,61,.12);overflow-wrap:anywhere;word-break:normal}
.caihub-word-page:empty:before{content:attr(data-placeholder);color:#94a3b8}.caihub-word-page h1,.caihub-word-page h2,.caihub-word-page h3{color:#06365f;line-height:1.25;margin:1em 0 .45em}.caihub-word-page p{margin:.75em 0}.caihub-word-page ul,.caihub-word-page ol{padding-left:1.45rem;margin:.8em 0}.caihub-word-page table{width:100%;border-collapse:collapse;margin:14px 0}.caihub-word-page table,.caihub-word-page th,.caihub-word-page td{border:1px solid #cbd5e1}.caihub-word-page th,.caihub-word-page td{padding:8px 10px;vertical-align:top}.caihub-word-page img{max-width:100%;height:auto;border-radius:10px}.caihub-word-page blockquote{border-left:4px solid #2aa84a;background:#f1f7ff;padding:10px 14px;border-radius:10px;margin:14px 0}.caihub-word-page a{color:#0b5cab;text-decoration:underline;font-weight:800}.caihub-word-status{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:7px 12px;background:#fff;border-top:1px solid #d8e4f0;color:#64748b;font-size:12px;font-weight:700}.caihub-word-source{display:none;width:100%;min-height:360px;border:0;outline:none;padding:16px;font-family:Consolas,monospace;font-size:13px;box-sizing:border-box}.caihub-word-shell.source-mode .caihub-word-page-wrap{display:none}.caihub-word-shell.source-mode .caihub-word-source{display:block}.caihub-word-fullscreen{position:fixed!important;inset:12px!important;z-index:99999!important;background:#fff!important}.caihub-word-fullscreen .caihub-word-page-wrap{max-height:calc(100vh - 110px)}
.word-editor-shell .caihub-word-shell{margin:0}.word-editor-shell textarea.caihub-word-original{display:none!important}
@media(max-width:760px){.caihub-word-toolbar{gap:4px;padding:8px}.caihub-word-toolbar button,.caihub-word-toolbar select,.caihub-word-toolbar input[type=color]{height:32px;min-width:31px;font-size:12px;padding:4px 6px}.caihub-word-page-wrap{padding:10px;max-height:70vh}.caihub-word-page{min-height:420px;padding:18px 14px;font-size:15px}.caihub-word-status{display:block}.caihub-word-sep{display:none}}