.proof-workspace{margin-top:23px;padding-top:23px;border-top:1px solid var(--line);min-width:0}
.proof-workspace h2{font-size:20px;margin:0 0 7px}.proof-workspace .proof-intro{font-size:12px;margin:0 0 17px;line-height:1.8}
.proof-toolbar{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 10px}.proof-toolbar button{background:var(--paper);color:var(--teal);border:1px solid var(--line);border-radius:8px;min-height:38px;padding:7px 11px;font-size:11px}
.proof-toolbar button:hover{background:var(--light);border-color:var(--teal)}.proof-editor textarea{min-height:180px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px;line-height:1.8}
.proof-help{display:block;font-size:11px;line-height:1.8;color:var(--muted);margin:8px 0 13px}.proof-help code{font:inherit;color:var(--ink)}
.proof-preview{margin:0 0 14px;padding:15px 17px;border:1px solid var(--line);border-radius:10px;background:var(--paper);min-width:0}.proof-preview>.small{display:block;margin-bottom:7px;color:var(--muted);font-family:Inter,-apple-system,sans-serif}
.proof-rendered{position:relative;overflow-wrap:anywhere;min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden}.proof-rendered .katex{position:relative}.proof-plain{white-space:pre-wrap}.proof-rendered .katex-display{margin:12px 0;max-width:100%;overflow-x:auto;overflow-y:hidden}.proof-rendered .proof-math-error{display:block;color:var(--danger);border-left:2px solid var(--danger);padding-left:10px;margin:9px 0;white-space:pre-wrap;font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.7}.proof-math-error small{display:block;font-family:Inter,-apple-system,sans-serif;white-space:normal;font-size:11px}
.proof-editor-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.proof-save-status{font-size:11px;line-height:1.6;color:var(--muted);margin:10px 0 0;min-height:18px}.proof-save-status.is-error{color:var(--danger)}
.proof-comment-list{margin-top:23px;display:grid;gap:12px}.proof-comment{border:1px solid var(--line);border-radius:11px;padding:17px;min-width:0;background:var(--card)}
.proof-comment-header{display:flex;justify-content:space-between;gap:9px;align-items:baseline;flex-wrap:wrap;margin-bottom:12px}.proof-comment-header strong{font-size:12px}.proof-comment-header time{font-size:10px;color:var(--muted)}
.proof-comment-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:13px}.proof-text-button{padding:4px 0;min-height:34px;border:0;background:transparent;color:var(--teal);font-size:11px}.proof-text-button.danger{color:var(--danger)}
.proof-delete-confirm{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:10px;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:var(--paper);font-size:11px}.proof-delete-confirm .btn{font-size:11px;padding:8px 12px;min-height:36px}.proof-comment.is-editing{border-color:var(--teal)}.proof-comment-empty{font-size:12px;color:var(--muted);line-height:1.8;margin:0}
@media(max-width:600px){.proof-workspace{margin-top:19px;padding-top:19px}.proof-editor textarea{min-height:170px;font-size:13px}.proof-preview,.proof-comment{padding:13px}.proof-toolbar{gap:6px}.proof-toolbar button{flex:1;min-width:calc(50% - 6px)}.proof-editor-actions .btn{flex:1}.proof-delete-confirm>span{width:100%}}