:root{
 --bg:#f5f6f8;--card:#fff;--ink:#1b2430;--muted:#5d6b7c;--line:#dfe3e9;--brand:#0b6b5c;--brand-ink:#fff;
 --ok:#157347;--ok-bg:#e3f4ea;--warn:#8a5a00;--warn-bg:#fff2d6;--bad:#b02a37;--bad-bg:#fde7e9;--info-bg:#e8eef7;
 --bubble-in:#eef1f5;--bubble-out:#dff3ec;
}
@media (prefers-color-scheme:dark){
 :root{--bg:#10151b;--card:#18202a;--ink:#e8edf3;--muted:#9aa8b8;--line:#2b3644;--brand:#2fa58e;--brand-ink:#04211b;
  --ok:#6fd49a;--ok-bg:#12301f;--warn:#f0c36a;--warn-bg:#35280c;--bad:#ff8c97;--bad-bg:#3a1a1e;--info-bg:#1c2a3d;
  --bubble-in:#222c39;--bubble-out:#143a30}
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
#app{max-width:980px;margin:0 auto;padding:16px 16px 64px}
h1{font-size:1.35rem;margin:0}h2{font-size:1.1rem;margin:0 0 .6rem}h3{font-size:1rem;margin:0 0 .4rem}
p{margin:.3rem 0}
.muted{color:var(--muted);font-size:.9rem}
.loading{text-align:center;margin-top:30vh;color:var(--muted)}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0 14px;flex-wrap:wrap}
.sp{margin-top:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.space{justify-content:space-between}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
label{display:block;font-weight:600;font-size:.9rem;margin:10px 0 4px}
label .hint{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent);outline-offset:1px}
textarea{min-height:200px;resize:vertical;font-family:inherit}
input[type=checkbox]{width:auto}
input[readonly]{background:var(--bg)}
button{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:9px 14px;min-height:40px}
button.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);font-weight:600}
button.danger{color:var(--bad);border-color:var(--bad)}
button.link{border:0;background:none;color:var(--brand);padding:4px 6px;min-height:0;text-decoration:underline}
button:disabled{opacity:.55;cursor:not-allowed}
.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600;background:var(--info-bg)}
.chip.ok{background:var(--ok-bg);color:var(--ok)}.chip.warn{background:var(--warn-bg);color:var(--warn)}.chip.bad{background:var(--bad-bg);color:var(--bad)}
.stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.stats div{min-width:84px}.stats b{display:block;font-size:1.2rem}
.tenant-card{cursor:pointer;text-align:left;width:100%;display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;margin-bottom:0}
.tenant-card:hover{border-color:var(--brand)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs button{border:0;border-bottom:3px solid transparent;border-radius:0;background:none;padding:10px 14px;white-space:nowrap}
.tabs button[aria-selected=true]{border-bottom-color:var(--brand);font-weight:700}
.copyrow{display:flex;gap:8px}.copyrow input{flex:1}
.checks{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:6px}
.hours{display:grid;grid-template-columns:110px auto 1fr;gap:8px 10px;align-items:center}
.hours input[type=time]{width:150px}.hours .to{display:flex;gap:8px;align-items:center}
.conv-list{list-style:none;padding:0;margin:0}
.conv-list li button{width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;padding:12px 6px}
.conv-list li button:hover{background:var(--bg)}
.conv-list .who{font-weight:600}.conv-list .last{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.thread{display:flex;flex-direction:column;gap:8px;margin:12px 0}
.bubble{max-width:85%;padding:8px 12px;border-radius:12px;background:var(--bubble-in);white-space:pre-wrap;word-break:break-word}
.bubble.out{align-self:flex-end;background:var(--bubble-out)}
.bubble small{display:block;color:var(--muted);margin-top:4px;font-size:.75rem}
.bubble.fail{outline:2px solid var(--bad)}
.table{width:100%;border-collapse:collapse;font-size:.9rem}.table th,.table td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}.table td.n,.table th.n{text-align:right}
.scroll-x{overflow-x:auto}
.notice{padding:10px 12px;border-radius:8px;background:var(--info-bg);margin:10px 0;font-size:.92rem}
.notice.warn{background:var(--warn-bg);color:var(--warn)}
#toasts{position:fixed;left:0;right:0;bottom:16px;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;padding:0 12px}
.toast{background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;max-width:520px;box-shadow:0 4px 18px #0004}
.toast.bad{background:var(--bad);color:#fff}
.login{max-width:380px;margin:12vh auto 0}
@media (max-width:560px){.hours{grid-template-columns:1fr}.hours .to{display:grid;grid-template-columns:1fr auto 1fr}.hours input[type=time]{width:100%}.bubble{max-width:94%}}