:root{--bg:#f6f7f9;--card:#fff;--ink:#14161a;--muted:#5b6270;--line:#e2e5ea;--accent:#1e6fd9;--accent-ink:#fff;--good:#1d7f4b;--warn:#b7791f;--bad:#c0392b}
@media (prefers-color-scheme:dark){:root{--bg:#111318;--card:#1a1d24;--ink:#eef1f5;--muted:#9aa3b2;--line:#2a2f3a;--accent:#5b9cf6;--accent-ink:#0b1220;--good:#6fcf97;--warn:#f0c46a;--bad:#f2a0a0}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;min-height:100vh;min-height:100dvh;padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
header{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line);padding:calc(10px + env(safe-area-inset-top)) 16px 10px;display:flex;gap:12px;align-items:baseline;justify-content:space-between}
header strong{font-size:15px}header span{color:var(--muted);font-size:13px}
main{max-width:980px;margin:0 auto;padding:16px}
h1{font-size:clamp(24px,5vw,34px);line-height:1.15;margin:8px 0 6px}
.lead{color:var(--muted);margin:0 0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:12px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
input,select{font-size:16px;padding:10px 8px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);width:100%;min-width:0}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input[type=file]{padding:8px}
.opts label.chk{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:16px;margin:0}
.opts input[type=checkbox]{width:20px;height:20px;flex:none}
.mode{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.mode button{font-size:16px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.mode button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.note{font-size:14px;color:var(--muted);margin:8px 0 0}
.est{font-size:14px;color:var(--muted);border-left:3px solid var(--warn);padding-left:10px;margin:12px 0}
.status-bad{color:var(--bad);font-weight:600}.status-ok{color:var(--good);font-weight:600}
.h2s{font-size:19px;margin:0 0 8px}
.out{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:10px 0}
.tile{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px}
.tile b{display:block;font-size:26px;line-height:1.1}.tile small{color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:15px;margin-top:12px}
td,th{padding:8px 6px;overflow-wrap:anywhere;min-width:0;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
td.n,th.n{text-align:right}
td input,td select{padding:6px;font-size:16px}
td input{max-width:90px;text-align:right}
@media (max-width:640px){table,thead,tbody,tr,td,th{display:block}thead{display:none}tr{border-bottom:1px solid var(--line);padding:6px 0}td{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border:0;padding:4px 0}td::before{content:attr(data-l);color:var(--muted)}td.n{text-align:left}}
button.b,.btn{font-size:16px;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-block}
button.p,a.btn{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}
#lock{border-style:dashed}
.share{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.share input{flex:1 1 180px;width:auto}
article h2{font-size:22px;margin:22px 0 8px}
details{border-top:1px solid var(--line);padding:10px 0}details summary{cursor:pointer;font-weight:600}
[hidden]{display:none!important}
.flag{color:var(--warn);font-size:12px}
footer{color:var(--muted);font-size:13px;padding:24px 16px calc(24px + env(safe-area-inset-bottom));text-align:center;max-width:980px;margin:0 auto}footer a{color:var(--muted)}
.help{display:block;margin-top:4px}
#warns p{margin:4px 0}
#sources{font-size:14px;color:var(--muted)}