:root{--bg:#f6f7f9;--card:#fff;--text:#1d2330;--muted:#667085;--line:#e4e7ec;--brand:#1f6feb;--ok:#12805c;--warn:#b54708;--bad:#c4320a;--radius:10px;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-size:15px}
header.top{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}
header.top h1{font-size:18px;margin:0 auto 0 0}
nav{display:flex;gap:4px;flex-wrap:wrap}
nav button{background:none;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;font:inherit;color:var(--muted)}
nav button.active{background:#eef4ff;color:var(--brand);font-weight:600}
main{max-width:1100px;margin:20px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px;overflow-x:auto}
.row{display:flex;gap:12px;align-items:end;flex-wrap:wrap}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}
button,.btn{font:inherit;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;text-decoration:none;color:var(--text);display:inline-block}
button:disabled{opacity:.6;cursor:default}
button.primary,.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
button.danger{color:var(--bad);border-color:#f5c2b3}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;background:#f2f4f7;margin:2px;cursor:pointer;font-size:13px;border:0}
.chip.open{background:#fef0c7;color:var(--warn)}
.badge{font-size:12px;padding:2px 8px;border-radius:999px;white-space:nowrap}
.badge.ok{background:#d1fadf;color:var(--ok)}.badge.muted{background:#f2f4f7;color:var(--muted)}.badge.warn{background:#fef0c7;color:var(--warn)}
dialog{border:0;border-radius:12px;padding:20px;width:min(460px,92vw);box-shadow:0 20px 50px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(16,24,40,.45)}
dialog form{display:flex;flex-direction:column;gap:12px}
dialog h3{margin:0 0 4px}
.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px;flex-wrap:wrap}
.muted{color:var(--muted)}.hint{font-size:13px;color:var(--muted)}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:10px 16px;border-radius:8px;background:#101828;color:#fff;opacity:0;transition:opacity .2s;pointer-events:none;z-index:10;max-width:90vw}
#toast.show{opacity:1}#toast.err{background:var(--bad)}
.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.center-page .card{width:min(420px,100%)}
.stack{display:flex;flex-direction:column;gap:12px}
.big-btn{width:100%;padding:18px;font-size:18px;border-radius:12px}
.result{text-align:center;padding:16px 8px}
.result .verb{font-size:40px;font-weight:800;margin:8px 0}
.result.in .verb{color:var(--ok)}.result.out .verb{color:var(--brand)}.result.ignored .verb{color:var(--muted)}
.qr svg{width:100%;height:auto;display:block}
.badge.leave{background:#e0eaff;color:#3538cd}.badge.bad{background:#fee4e2;color:var(--bad)}
.banner{padding:8px 12px;border-radius:8px;background:#fef0c7;color:var(--warn);margin-top:12px}
.bal{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.bal div{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:10px}
.bal b{display:block;font-size:26px;margin:2px 0}