:root{
  --bg:#0d1117; --panel:#161b22; --line:#2a323d; --ink:#e6edf3; --muted:#8b96a3;
  --accent:#2f81f7; --good:#2ea043; --bad:#da3633; --warn:#d29922; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
body.page{padding:20px}
body.centered{min-height:100vh;display:grid;place-items:center;padding:20px}
h1{font-size:1.4rem;margin:0 0 4px}
h2{font-size:1.05rem;margin:28px 0 10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
a{color:var(--accent)}
.muted{color:var(--muted)} .small{font-size:.85rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;max-width:1000px;margin:0 auto 18px}
.card.narrow{max-width:360px}
input,select,button{font:inherit;border-radius:10px}
input,select{width:100%;padding:11px 12px;margin:6px 0;background:#0d1117;
  border:1px solid var(--line);color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}
.btn{display:inline-block;padding:11px 16px;background:#21262d;border:1px solid var(--line);
  color:var(--ink);cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.btn.danger{background:transparent;border-color:var(--bad);color:#ff8a84}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row>*{flex:1 1 160px} .row>.btn{flex:0 0 auto}
.grid2{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:860px){.grid2{grid-template-columns:1fr 1fr}}
.alert{padding:11px 13px;border-radius:10px;margin:12px 0;border:1px solid}
.alert.good{background:#0f2e18;border-color:#1f6f35;color:#7ee2a0}
.alert.bad{background:#2d1113;border-color:#8b2c29;color:#ffa8a3}
.alert.warn{background:#2b2411;border-color:#7a6017;color:#e8cc72}
.checks{list-style:none;padding:0;margin:14px 0}
.checks li{padding:9px 0;border-bottom:1px solid var(--line);display:flex;
  justify-content:space-between;gap:12px;flex-wrap:wrap}
.checks li.good strong{color:#7ee2a0} .checks li.bad strong{color:#ffa8a3}
.code{background:#0d1117;border:1px solid var(--line);border-radius:10px;padding:12px;
  overflow-x:auto;font-size:.85rem;white-space:pre-wrap;word-break:break-all}
/* ---- kiosk ---- */
.kiosk{min-height:100vh;display:flex;flex-direction:column;align-items:center;
  justify-content:center;padding:16px;gap:14px}
.stage{position:relative;width:min(92vw,520px);aspect-ratio:4/3;background:#000;
  border-radius:var(--radius);overflow:hidden;border:3px solid var(--line);transition:border-color .2s}
.stage.good{border-color:var(--good)} .stage.bad{border-color:var(--bad)} .stage.busy{border-color:var(--accent)}
.stage video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.stage .hint{position:absolute;inset:auto 0 0 0;padding:8px;text-align:center;
  background:rgba(0,0,0,.55);font-size:.9rem}
.status{width:min(92vw,520px);min-height:112px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;text-align:center}
.status .big{font-size:1.5rem;font-weight:700;margin-bottom:2px}
.status.good{border-color:var(--good)} .status.bad{border-color:var(--bad)} .status.warn{border-color:var(--warn)}
.clock{font-size:2.1rem;font-weight:700;letter-spacing:.02em}
.topbar{width:min(92vw,520px);display:flex;justify-content:space-between;align-items:center;gap:10px}
/* ---- jadual ---- */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.05em}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;border:1px solid}
.pill.on{color:#7ee2a0;border-color:#1f6f35} .pill.off{color:#ffa8a3;border-color:#8b2c29}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.stat{flex:1 1 120px;background:#0d1117;border:1px solid var(--line);border-radius:10px;padding:12px}
.stat b{display:block;font-size:1.6rem}
.samples{display:flex;gap:8px;margin:10px 0;flex-wrap:wrap}
.dot{width:38px;height:38px;border-radius:50%;border:2px dashed var(--line);display:grid;
  place-items:center;color:var(--muted);font-size:.8rem}
.dot.filled{border:2px solid var(--good);color:#7ee2a0}