:root{--bg:#f5f5f2;--surface:#fff;--ink:#172b45;--muted:#657180;--line:#e0e4e7;--accent:#525bd4;--soft:#eeeffb;--green:#28715a;--greenbg:#e9f3ee;--red:#a33a3a;--redbg:#fbecec;--amber:#8a5a00;--amberbg:#fff4dc;font:15px/1.5 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;min-height:40px}button:hover{background:var(--soft);border-color:#c3c7e6}button:disabled{opacity:.45;cursor:not-allowed}
button.primary,.button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.danger{border-color:#e2b4b4;color:var(--red)}button.link{border:0;background:none;padding:0;min-height:0;color:var(--accent);text-decoration:underline}
a{color:var(--accent)}.button{display:inline-block;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;text-decoration:none;color:var(--ink)}
:focus-visible{outline:3px solid #717bf1;outline-offset:3px}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(26px,3vw,38px);font-weight:550;line-height:1.14;letter-spacing:-.04em;margin-bottom:14px}h2{font-size:20px;font-weight:550;margin-bottom:10px}h3{font-size:16px;margin:14px 0 6px}p{margin-bottom:12px}
.help,.muted{font-size:13px;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:650}
.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}
.grid,.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid .span2,.span2{grid-column:1/-1}
.card{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:16px}.card.narrow{max-width:460px}.grid .card{margin-bottom:0}.grid{margin-bottom:16px}
.pagehead{margin-bottom:22px;max-width:760px}.pagehead>p:not(.eyebrow){color:var(--muted)}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:#fff}textarea{resize:vertical}input[type=checkbox]{width:auto;margin-right:6px}input[type=number]{max-width:120px}
.form-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.level-options{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;gap:16px;flex-wrap:wrap}.level-options label{margin:0;color:var(--ink)}
.sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:#fcfcfa;border-right:1px solid var(--line);padding:30px 16px 20px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;margin:0 14px 40px;font-size:26px;font-weight:750;letter-spacing:-.08em;text-decoration:none;color:var(--ink)}.brandmark{height:28px;width:28px;display:grid;place-items:center;background:var(--accent);border-radius:9px;color:#fff;transform:rotate(-8deg);font-size:18px}.brand small{display:block;font-size:9px;letter-spacing:.08em;font-weight:500;color:var(--muted)}
.sidebar nav{display:grid;gap:6px}.sidebar nav button{border:0;background:transparent;color:var(--muted);text-align:left;display:flex;align-items:center;gap:12px;font-size:14px;padding:10px 14px}.sidebar nav button[aria-current=page]{background:#eaeefa;color:var(--accent);font-weight:650}.sidebar nav span{width:18px;font-size:18px}.sidefoot{margin-top:auto;font-size:12px;color:var(--muted);padding:20px 10px 0}
main{margin-left:220px;padding:26px clamp(20px,4vw,64px) 60px;max-width:1500px}main.public{margin-left:0;max-width:760px;padding-top:60px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.error{background:var(--redbg);color:var(--red);border:1px solid #e2b4b4;border-radius:12px;padding:12px 16px;margin-bottom:16px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.availability{color:var(--muted);padding:16px;border:1px dashed var(--line);border-radius:12px}
.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}.table th{font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}.tile{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}.tile strong{display:block;font-size:28px;font-weight:600;letter-spacing:-.03em}.tile span{font-size:13px;color:var(--muted)}
.list{display:grid;gap:10px;margin-top:12px}.list article{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px;display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}.list article h3{margin:0 0 4px}
.badge{display:inline-block;font-size:12px;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--accent);font-weight:600}.badge.ok{background:var(--greenbg);color:var(--green)}.badge.warn{background:var(--amberbg);color:var(--amber)}.badge.bad{background:var(--redbg);color:var(--red)}
.dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px;margin:0 0 14px}.dl dt{color:var(--muted);font-size:13px}.dl dd{margin:0}
.split{display:grid;grid-template-columns:minmax(320px,44%) 1fr;gap:18px;align-items:start}.source{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto}.source img{width:100%;border:1px solid var(--line);border-radius:8px}.source pre{white-space:pre-wrap;font:13px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;background:#fafaf8;border:1px solid var(--line);border-radius:8px;padding:12px}
.checklist{margin:0;padding-left:18px}.checklist li{margin-bottom:6px}.ok{color:var(--green);font-weight:600}
.items{display:grid;gap:10px}.item{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fbfbf9}.item .form-grid{gap:8px 12px}.item .form-grid label{margin-top:4px}.item-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.item-head strong{font-size:13px;color:var(--muted)}
.field-flag{border-left:3px solid var(--amber);padding-left:8px}
@media (max-width:1100px){.split{grid-template-columns:1fr}.source{position:static;max-height:none}}
@media (max-width:820px){.sidebar{position:static;width:auto;border-right:0;border-bottom:1px solid var(--line);padding:16px}.sidebar nav{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.brand{margin-bottom:12px}.sidefoot{padding-top:10px}main{margin-left:0;padding:16px}.grid,.form-grid{grid-template-columns:1fr}}
@media (prefers-color-scheme:dark){:root{--bg:#111e30;--surface:#18283d;--ink:#edf2f8;--muted:#aebbd0;--line:#314056;--soft:#263751;--redbg:#3a2222;--amberbg:#3a3120;--greenbg:#1f3a30}.sidebar{background:#142238}.sidebar nav button[aria-current=page]{background:#263751;color:#c9cdfa}input,select,textarea,.source pre,.item{background:#132033;color:var(--ink)}}