:root{color-scheme:light;--paper:#f7f7f3;--surface:#fff;--ink:#202621;--muted:#57615b;--line:#d9dfd9;--green:#24513d;--red:#972a2a;--amber:#725516}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55;-webkit-text-size-adjust:100%}
button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:default;opacity:.48}
button,a,input,textarea,summary{outline-offset:4px}:focus-visible{outline:2px solid var(--green)}a{color:var(--green)}h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(28px,5.5vw,40px);font-weight:650;line-height:1.15;letter-spacing:-.035em;margin-bottom:12px}h2{font-size:17px;font-weight:650;line-height:1.35;margin:0}h3{font-size:16px;line-height:1.4;margin-bottom:12px}
.shell{width:min(1120px,100%);margin:0 auto;padding:28px 16px max(24px,env(safe-area-inset-bottom))}.site-header{margin-bottom:26px}.eyebrow{display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:20px}.private-pill{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:4px 10px;color:var(--green);background:#eff5f0;white-space:nowrap}.private-pill span{font-size:9px}.lead{color:var(--muted);font-size:16px;margin:0;max-width:620px}
.workspace{display:grid;gap:24px;align-items:start}.editor-panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px 16px 16px;min-width:0}.panel-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px;flex-wrap:wrap}.save-state{color:var(--green);font-size:12px;font-weight:600;white-space:nowrap}.save-state.unsaved{color:var(--amber)}.field-help{font-size:13px;color:var(--muted);margin:0 0 16px}
textarea{display:block;resize:vertical;width:100%;min-height:440px;padding:16px 14px;border:1px solid #a8b3aa;border-radius:6px;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;overflow-wrap:break-word;transition:border-color .15s}textarea:focus{border-color:var(--green);outline:2px solid #d3e5d9;outline-offset:1px}textarea:disabled{background:#f5f6f4;color:var(--muted)}
.editor-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:8px;min-height:44px}.text-button{background:transparent;border:0;color:var(--green);font-size:13px;font-weight:600;padding:10px 6px;min-height:44px;text-align:left;text-decoration:underline;text-underline-offset:3px}.revision-note{margin:12px 0 20px}.revision-note label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.revision-note label span{font-weight:400;color:var(--muted)}.revision-note input{width:100%;border:1px solid #bac3bc;border-radius:6px;background:#fff;min-height:46px;padding:10px 12px;font-size:16px}
.actionbar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:sticky;bottom:0;background:var(--surface);padding:10px 0 max(10px,env(safe-area-inset-bottom));z-index:2;border-top:1px solid var(--line)}.button{min-height:48px;border:1px solid #afbab1;border-radius:6px;padding:11px 16px;background:white;font-size:15px;font-weight:600;line-height:1.4}.button.primary{background:var(--ink);border-color:var(--ink);color:#fff}.button.secondary{background:#f0f5f1;color:#1f4934;border-color:#b6ccbd}.button:not(:disabled):hover{filter:brightness(.96)}.button.small{min-height:44px;padding:10px 12px;font-size:13px;margin-right:8px;margin-bottom:8px}
.feedback-area{min-height:47px;margin-top:8px}.feedback{font-size:13px;line-height:1.5;margin:8px 0 0;color:var(--muted)}.feedback.success{color:var(--green)}.feedback.error{color:var(--red)}.conflict{margin-top:14px;padding:14px 12px;border:1px solid #d7bc80;background:#fff9ec;border-radius:6px}.conflict p{font-size:13px;margin-bottom:12px;color:#654b12}
.history-panel{padding:0 2px;min-width:0}.history-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 12px}.history-heading>span{font-size:12px;color:var(--muted)}.history-list{list-style:none;padding:0;margin:0;max-height:520px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.history-list li{padding:14px 0;border-top:1px solid var(--line)}.revision-top{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:12px}.revision-top strong{font-size:14px;font-variant-numeric:tabular-nums}.revision-top .text-button{margin:-5px 0 -5px 0}.current-label{font-size:12px;font-weight:600;color:var(--green)}.history-list time{display:block;color:var(--muted);font-size:12px;margin:3px 0 8px;font-variant-numeric:tabular-nums}.history-list p{font-size:13px;margin:0 0 5px;overflow-wrap:anywhere}.revision-detail{font-size:12px;color:var(--muted)}.load-latest{margin-top:8px}.privacy-note{color:var(--muted);font-size:12px;line-height:1.6;margin:16px 0 0;border-top:1px solid var(--line);padding-top:16px}
.usage-note{font-size:13px;color:var(--muted);margin:24px 0 30px;max-width:720px}.reference-sections{border-top:1px solid var(--line)}.reference{border-bottom:1px solid var(--line)}.reference summary{cursor:pointer;min-height:60px;font-size:14px;font-weight:600;padding:20px 4px;line-height:1.4;touch-action:manipulation}.reference summary span{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:5px;padding-left:18px}.reference-body{padding:6px 4px 24px;font-size:14px;line-height:1.65}.reference-body>p{max-width:840px;margin-bottom:18px}.reference-body h3{margin-top:24px}.reference-body li+li{margin-top:9px}.reference-body ol,.reference-body ul{padding-left:22px;margin:0 0 18px}.reference-body code{background:#e9eee8;font-size:.9em;border-radius:3px;padding:1px 4px;overflow-wrap:anywhere}
.table-wrap{width:100%;overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-weight:600;background:#edf1eb}td,th{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}td:first-child{width:43%}.notes-columns{display:grid;gap:0 30px}.comparison{display:grid;gap:16px;margin:24px 0}.comparison section{padding:16px;border:1px solid var(--line);border-radius:6px;background:#fff}.comparison h3{margin:0 0 12px}.comparison ol{margin:0}.site-footer{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:24px;color:var(--muted);font-size:12px}.site-footer a{padding:12px 0;min-height:44px}
@media(min-width:640px){.shell{padding:44px 30px 30px}.editor-panel{padding:24px}.reference summary span{display:inline;padding-left:12px;margin:0;font-size:12px}.comparison{grid-template-columns:1fr 1fr}.notes-columns{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.workspace{grid-template-columns:minmax(0,1fr) 280px;gap:32px}.history-panel{padding-top:5px}.site-header{margin-bottom:32px}textarea{min-height:510px}.actionbar{grid-template-columns:140px 140px}.editor-meta{margin-bottom:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}textarea{transition:none}}