.proof-panel{gap:14px}.proof-panel code{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}.proof-code-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.proof-panel .proof-code{letter-spacing:2px;min-width:0;color:var(--ink);background:var(--canvas);border:1px solid var(--line);-webkit-user-select:all;user-select:all;white-space:nowrap;text-align:center;border-radius:10px;flex:auto;padding:14px 16px;font-size:26px;font-weight:700;line-height:1.2;display:block}.proof-copy{border:1px solid var(--line);white-space:nowrap;background:#fff;justify-content:center;align-items:center;gap:6px;padding:0 14px;display:inline-flex}.proof-copy-failed{color:var(--muted-ink);flex-basis:100%;font-size:12px;display:block}.proof-panel .field-hint{margin-top:-6px}.proof-tabs,.proof-drafts{flex-wrap:wrap;gap:6px;display:flex}.proof-tabs{border:1px solid var(--line);background:#fff;border-radius:12px;padding:4px}.proof-tabs button{min-height:40px;color:var(--ink);border-radius:9px;flex:1 1 0;padding:0 10px;font-size:14px;font-weight:600;transition:background .15s,color .15s}.proof-drafts button{border:1px solid var(--line);min-height:34px;color:var(--ink);background:#fff;border-radius:999px;padding:0 12px;font-size:13px;font-weight:600;transition:background .15s,color .15s,border-color .15s}.proof-tabs button[aria-selected=true],.proof-drafts button[aria-checked=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.proof-tabs button:not([aria-selected=true]):hover,.proof-drafts button:not([aria-checked=true]):hover{background:var(--canvas)}.proof-pane{gap:12px;display:grid}.proof-draft{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}.proof-draft:focus-within{border-color:var(--ink)}.proof-panel .proof-draft textarea{resize:vertical;background:0 0;border:0;outline:0;width:100%;min-height:96px;padding:12px 14px 4px;font-size:15px;line-height:1.5;display:block}.proof-draft-code{color:var(--ink);padding:0 14px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;font-weight:700;display:block}.proof-draft-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.proof-draft-foot small{color:var(--muted-ink);font-size:12px}.proof-draft-foot small.is-over{color:var(--ink);font-weight:700}.proof-file{border:1px solid var(--line);background:var(--canvas);white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);border-radius:10px;margin:0;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.6}.proof-steps{color:var(--muted-ink);gap:12px;margin:0;padding-left:20px;font-size:14px;line-height:1.6;display:grid}.proof-steps strong{color:var(--ink)}.proof-steps .proof-tag{border:1px solid var(--line);background:var(--canvas);color:var(--ink);border-radius:8px;margin:8px 0;padding:10px 12px;display:block}.proof-check{border:1px solid var(--ink);background:#fff;justify-self:start;padding:0 18px}.proof-result{border:1px solid var(--line);background:var(--canvas);border-radius:12px;align-items:flex-start;gap:10px;padding:12px 14px;display:flex}.proof-result.is-found{border-color:var(--ink);background:#fff}.proof-result>svg{color:var(--ink);margin-top:2px}.proof-result p{color:var(--ink);margin:0;font-size:14px;line-height:1.55}.proof-result.is-found p{font-weight:650}.proof-result blockquote{border-left:2px solid var(--line);color:var(--muted-ink);overflow-wrap:anywhere;margin:8px 0 0;padding-left:10px;font-size:13px;line-height:1.5}@media (width<=760px){.proof-panel .proof-code{letter-spacing:1.5px;padding:12px;font-size:22px}.proof-tabs button{padding:0 6px;font-size:13px}}@media (prefers-reduced-motion:reduce){.proof-tabs button,.proof-drafts button{transition:none}}