.writing-editor{min-width:0;overflow:hidden;border:1px solid var(--border);border-radius:12px;background:var(--surface-alt)}.writing-editor__toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px solid var(--border)}.writing-editor .markdown-toolbar{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}.writing-editor .markdown-toolbar button{flex:0 0 40px;min-height:44px;font-size:15px;font-weight:500}.writing-editor .markdown-toolbar button[data-action=bold]{font-weight:700}.writing-editor .markdown-toolbar button[data-action=italic]{font-family:Georgia,serif;font-style:italic}.writing-editor .markdown-toolbar button:disabled{opacity:.35;cursor:default}.writing-editor__modes{display:flex;flex:0 0 auto;gap:6px}.writing-editor__modes button{min-height:44px;padding:8px 16px;border-radius:7px;border:1px solid transparent;font-size:13px;color:var(--text-secondary);cursor:pointer}.writing-editor__modes button[aria-pressed=true]{background:var(--surface);border-color:var(--border);color:var(--accent);box-shadow:0 1px 3px #00000005}.writing-editor :is(button,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.writing-editor>.research-editor-layout{padding:18px}.writing-editor .research-editor-layout__preview,.writing-editor .research-editor-layout__source{border:1px solid var(--border);border-radius:10px;background:var(--surface);box-shadow:0 3px 12px #00000004}.writing-editor .research-editor-layout.is-split .research-editor-layout__source{padding-right:0}.writing-editor__input{display:block;width:100%;resize:vertical;overflow-y:auto;border:0;border-radius:10px;background:transparent;padding:22px 24px;font-size:15px;line-height:1.9;color:var(--text-primary);caret-color:var(--accent);outline:none}.writing-editor__input::placeholder{color:var(--text-muted)}.writing-editor .research-editor-layout__source:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 10%,transparent)}.writing-editor__footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:12px 16px;border-top:1px solid var(--border);font-size:11px;color:var(--text-muted)}.writing-editor__status{display:flex;flex-wrap:wrap;gap:12px}.writing-editor[data-save-state=failed]{border-color:#d64045}.writing-editor[data-tone=warning] .writing-editor__status>span:first-child{color:var(--text-secondary)}@media(max-width:640px){.writing-editor__toolbar{flex-wrap:wrap;gap:6px;padding:8px}.writing-editor .markdown-toolbar{width:100%}.writing-editor__modes{margin-left:auto}.writing-editor>.research-editor-layout{padding:10px}.writing-editor__input{padding:16px;font-size:16px}.writing-editor__footer{padding:10px 12px}}