/* UTime — талбай дээр гарт бээлийтэй, наранд ажиллах зорилготой UI */
:root{
  --bg:#f4f5f7; --surface:#ffffff; --surface-2:#eceef2;
  --text:#14181f; --muted:#5b6472; --line:#d8dce3;
  --accent:#ff6a00; --accent-ink:#ffffff;
  --ok:#0f8a4a; --ok-soft:#e4f5ec;
  --danger:#c62828; --danger-soft:#fdeaea;
  --warn:#b26a00; --warn-soft:#fff3e0;
  --radius:16px; --tap:64px;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0e1117; --surface:#161b22; --surface-2:#1e242d;
    --text:#f0f3f7; --muted:#9aa5b4; --line:#2a313b;
    --ok-soft:#10291d; --danger-soft:#2a1414; --warn-soft:#2a2010;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
  overscroll-behavior-y:contain;
}
button{font:inherit;color:inherit}
a{color:var(--accent)}

/* --- бүтэц --- */
.app{max-width:520px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(env(safe-area-inset-top) + 14px) 16px 14px;
  background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
}
.topbar h1{font-size:17px;margin:0;font-weight:650;letter-spacing:-.01em}
.topbar .sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.iconbtn{
  border:1px solid var(--line);background:var(--surface-2);border-radius:12px;
  width:44px;height:44px;display:grid;place-items:center;cursor:pointer;font-size:19px;
}
main{flex:1;padding:16px;display:flex;flex-direction:column;gap:14px}
.screen{display:none;flex-direction:column;gap:14px}
.screen.active{display:flex}

/* --- карт --- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card h2{margin:0 0 10px;font-size:14px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* --- төлөвийн карт --- */
.status{text-align:center;padding:22px 16px}
.status .dot{width:12px;height:12px;border-radius:50%;display:inline-block;margin-right:8px;vertical-align:middle}
.status.in  .dot{background:var(--ok);box-shadow:0 0 0 5px var(--ok-soft)}
.status.out .dot{background:var(--muted);box-shadow:0 0 0 5px var(--surface-2)}
.status .label{font-size:14px;color:var(--muted);letter-spacing:.02em}
.status .big{font-size:40px;font-weight:700;letter-spacing:-.03em;margin:8px 0 2px;font-variant-numeric:tabular-nums}
.status .meta{font-size:14px;color:var(--muted)}
.status.in{background:var(--ok-soft);border-color:transparent}

/* --- том товч --- */
.action{
  width:100%;min-height:96px;border:none;border-radius:20px;background:var(--accent);color:var(--accent-ink);
  font-size:21px;font-weight:700;letter-spacing:-.01em;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:12px;
  box-shadow:0 6px 18px rgba(255,106,0,.32);transition:transform .08s ease, filter .15s ease;
}
.action:active{transform:scale(.985);filter:brightness(.95)}
.action.leave{background:#243040;box-shadow:0 6px 18px rgba(36,48,64,.3)}
.action[disabled]{opacity:.5;box-shadow:none}
.action .ico{flex:none}
.btn{
  min-height:var(--tap);width:100%;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);cursor:pointer;font-weight:600;font-size:16px;
}
.btn.ghost{background:transparent}
.btn.small{min-height:46px;font-size:15px;width:auto;padding:0 16px}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.row{display:flex;gap:10px}
.row>*{flex:1}

/* --- жагсаалт --- */
.list{display:flex;flex-direction:column}
.item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:none}
.item .t{font-weight:600}
.item .s{font-size:13px;color:var(--muted);margin-top:2px}
.item .v{font-variant-numeric:tabular-nums;font-weight:650;white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:26px 10px;font-size:14.5px}

/* --- тэмдэглэгээ --- */
.tag{display:inline-block;font-size:11.5px;padding:2.5px 8px;border-radius:999px;font-weight:600;margin-left:6px}
.tag.geo{background:var(--danger-soft);color:var(--danger)}
.tag.auto{background:var(--warn-soft);color:var(--warn)}
.tag.manual{background:var(--surface-2);color:var(--muted)}
.tag.offline{background:var(--warn-soft);color:var(--warn)}

/* --- маягт --- */
label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px;font-weight:600}
input,select{
  width:100%;min-height:var(--tap);padding:0 14px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:17px;
}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.field{margin-bottom:14px}

/* --- PIN товчлуур --- */
.pinpad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.pinpad button{
  min-height:68px;border-radius:16px;border:1px solid var(--line);background:var(--surface);
  font-size:26px;font-weight:600;cursor:pointer;font-variant-numeric:tabular-nums;
}
.pinpad button:active{background:var(--surface-2)}
.pindots{display:flex;gap:14px;justify-content:center;margin:18px 0 4px}
.pindots i{width:15px;height:15px;border-radius:50%;background:var(--surface-2);border:1.5px solid var(--line)}
.pindots i.on{background:var(--accent);border-color:var(--accent)}

/* --- сканнер --- */
.scanner{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:1/1}
.scanner video{width:100%;height:100%;object-fit:cover;display:block}
.frame{position:absolute;inset:14%;border:3px solid rgba(255,255,255,.9);border-radius:18px;box-shadow:0 0 0 100vmax rgba(0,0,0,.35)}
.frame::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--accent);animation:scan 2.2s ease-in-out infinite}
@keyframes scan{0%,100%{top:6%}50%{top:94%}}
.scanhint{position:absolute;left:0;right:0;bottom:12px;text-align:center;color:#fff;font-size:13.5px;text-shadow:0 1px 3px #000}

/* --- мэдэгдэл --- */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom));
  background:#14181f;color:#fff;padding:14px 18px;border-radius:14px;font-size:15px;font-weight:600;
  max-width:440px;width:calc(100% - 32px);box-shadow:0 12px 30px rgba(0,0,0,.3);z-index:90;text-align:center;
}
.toast.ok{background:var(--ok)} .toast.err{background:var(--danger)} .toast.warn{background:var(--warn)}
.banner{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;font-size:14px;font-weight:600;
}
.banner.offline{background:var(--warn-soft);color:var(--warn)}
.banner.queued{background:var(--surface-2);color:var(--muted)}

/* --- доод цэс --- */
.tabbar{
  position:sticky;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--surface);border-top:1px solid var(--line);
  padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:20;
}
.tabbar button{background:none;border:none;padding:8px 4px;cursor:pointer;color:var(--muted);font-size:11.5px;font-weight:600;display:flex;flex-direction:column;gap:4px;align-items:center}
.tabbar button svg{display:block}
.tabbar button.on{color:var(--accent)}

/* --- киоск --- */
.kiosk{max-width:none;text-align:center;padding:24px 16px}
.kiosk .qrbox{background:#fff;border-radius:26px;padding:22px;display:inline-block;box-shadow:var(--shadow)}
.kiosk img{display:block;width:min(62vw,420px);height:auto;image-rendering:pixelated}
.kiosk .code{font-size:clamp(36px,9vw,68px);font-weight:800;letter-spacing:.14em;font-variant-numeric:tabular-nums;margin:14px 0 4px}
.kiosk .bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden;max-width:420px;margin:12px auto}
.kiosk .bar i{display:block;height:100%;background:var(--accent);transition:width .95s linear}
.kiosk h1{font-size:clamp(22px,4vw,34px);margin:0 0 4px}
.kiosk .muted{color:var(--muted)}

/* --- админ --- */
.admin{max-width:1200px;margin:0 auto;padding:20px 16px 60px}
.admin h1{font-size:20px;margin:0}
.adminbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:18px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs button{padding:9px 15px;border-radius:11px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:600;font-size:14px}
.tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:18px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px}
.kpi .n{font-size:29px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.kpi .l{font-size:12.5px;color:var(--muted);margin-top:2px}
.tablewrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:14px;white-space:nowrap}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--surface-2);position:sticky;top:0}
tbody tr:hover{background:var(--surface-2)}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:14px}
.toolbar .field{margin:0;min-width:150px}
.toolbar input,.toolbar select{min-height:44px;font-size:15px}
dialog{border:none;border-radius:18px;padding:0;max-width:520px;width:calc(100% - 32px);background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.dlg-head{padding:16px 18px;border-bottom:1px solid var(--line);font-weight:700}
.dlg-body{padding:18px;max-height:65vh;overflow:auto}
.dlg-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.dlg-foot .btn{width:auto;min-height:46px;padding:0 18px}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:flex;gap:7px;align-items:center;background:var(--surface-2);padding:9px 13px;border-radius:11px;margin:0;font-size:14px;color:var(--text);cursor:pointer}
.checks input{width:auto;min-height:auto}
.hide{display:none!important}
.center{text-align:center}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}