:root{
  --bg:#f1f4f7;--panel:#fff;--panel2:#f6f8fa;--ink:#1d2730;--muted:#5b6771;--line:#dde3e8;
  --accent:#0b76a8;--accent-ink:#fff;--accent-soft:#e0f2fb;--brand:#29abe2;--danger:#bf2f25;--ok:#1b7f4b;--ok-soft:#ddf3e6;--warn:#7d5200;--warn-soft:#fdf1d6;
  --r:14px;--shadow:0 1px 2px rgba(29,39,48,.05),0 2px 8px rgba(29,39,48,.05);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#10161b;--panel:#1a2229;--panel2:#212b33;--ink:#e7ecf0;--muted:#9eabb6;--line:#30404b;
  --accent:#4cb7ea;--accent-ink:#06202e;--accent-soft:#16384a;--brand:#4cb7ea;--danger:#ff7b6f;--ok:#58cf8e;--ok-soft:#163a28;--warn:#f0c060;--warn-soft:#3b2e12;--shadow:none;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));background:var(--panel);border-bottom:1px solid var(--line)}
.top img{height:38px;width:38px;object-fit:contain;border-radius:9px;background:#fff;padding:2px}
.top b{font-size:17px;line-height:1.2}
.top a{color:var(--accent);text-decoration:none}
.top small{display:block;color:var(--muted);font-weight:400;font-size:13px}
.wrap{max-width:640px;margin:0 auto;padding:16px}
.wide{max-width:1080px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:12px;box-shadow:var(--shadow)}
h1{font-size:25px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em;text-wrap:balance}
h2{font-size:17px;margin:0 0 8px;letter-spacing:-.005em}
table{font-variant-numeric:tabular-nums}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
details.fold{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;box-shadow:var(--shadow)}
details.fold>summary{cursor:pointer;padding:14px 18px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:48px}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .15s}
details.fold[open]>summary::after{transform:rotate(-135deg)}
details.fold>div{padding:0 18px 18px}
.login{max-width:400px;margin:7vh auto;text-align:left}
.login img{display:block;width:220px;max-width:70%;margin:0 auto 18px;border-radius:8px;background:#fff;padding:6px}
p.lead{color:var(--muted);margin:0 0 16px}
label.f{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}
input,textarea,select{font:inherit;font-size:16px;width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);min-height:48px}
textarea{min-height:170px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
input[type=checkbox]{width:24px;height:24px;min-height:0;flex:none;accent-color:var(--accent)}
.check{display:flex;gap:12px;align-items:center;padding:12px 0;font-weight:600;cursor:pointer}
button,.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;min-height:48px;padding:10px 16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;text-align:center}
button,.btn{transition:background .12s,border-color .12s,filter .12s}
button:hover:not(:disabled),.btn:hover{border-color:var(--accent)}
button:disabled{opacity:.55;cursor:default}
.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.pri:hover:not(:disabled){filter:brightness(1.08)}
.ghost{background:none}
.dng{color:var(--danger)}
.block{display:flex;width:100%}
.big{min-height:64px;font-size:18px;width:100%;margin-bottom:10px}
.sm{min-height:38px;padding:6px 12px;font-size:14px}
.row{display:flex;gap:8px;align-items:center}
.row>*{min-width:0}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
input[type=date],input[type=time]{min-width:0;max-width:100%}
.chips{display:grid;gap:8px}
.chip.sel{background:var(--accent-soft);border-color:var(--accent);color:var(--ink)}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin:0 0 6px}
.bar i{display:block;height:100%;background:var(--accent);transition:width .2s}
.stepno{font-size:13px;color:var(--muted);margin-bottom:14px}
.foot{position:sticky;bottom:0;display:flex;gap:8px;padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);margin:16px -16px -16px}
.foot .pri{flex:1}
.err{color:var(--danger);font-weight:600;margin:10px 0 0}
.note{background:var(--accent-soft);border-radius:10px;padding:10px 12px;font-size:14px;margin:10px 0}
.warnbox{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:10px 12px;font-size:14px;margin:10px 0}
.okbox{background:var(--ok-soft);color:var(--ok);border-radius:10px;padding:12px;font-weight:600;margin:10px 0}
.time{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px;background:var(--panel2)}
.mat{display:grid;grid-template-columns:82px 1fr 44px;gap:6px;margin-bottom:8px}
.mat button{min-height:48px;padding:0}
.sum dt{font-size:13px;color:var(--muted);margin-top:10px}
.sum dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl td{padding:4px 8px 4px 0;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.tbl td:first-child{white-space:nowrap}
.pad{position:relative;background:#fff;border:2px dashed #9fb0bc;border-radius:10px;height:230px;touch-action:none;overflow:hidden}
.pad canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;display:block}
.pad span{position:absolute;left:12%;right:12%;bottom:44px;border-bottom:1.5px solid #9fb0bc;pointer-events:none}
.pad em{position:absolute;left:0;right:0;bottom:14px;text-align:center;color:#6b7b87;font-style:normal;font-size:14px;pointer-events:none}
.muted{color:var(--muted)}
.tag{display:inline-block;font-size:13px;font-weight:600;padding:2px 9px;border-radius:999px}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.wait{background:var(--warn-soft);color:var(--warn)}
.tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.tabs .sel{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.acts{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.item h3{margin:0 0 2px;font-size:16px}
.item p{margin:2px 0}
.linkbox{word-break:break-all;font-size:13px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px;margin-top:8px;user-select:all}
.tiny{font-size:12px;color:var(--muted)}
[hidden]{display:none!important}