:root {
  --bg: #f4f5f2; --panel: #ffffff; --ink: #1d2320; --muted: #66706a; --line: #dde1dc;
  --brand: #1f5f4a; --brand-ink: #ffffff; --in: #1f7a4d; --out: #b5561d; --warn: #b8860b;
  --bad: #b3261e; --chip: #eef1ec;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, sans-serif; background: var(--bg);
  color: var(--ink); font-size: 15px; }
a { color: var(--brand); }
header.top { background: var(--brand); color: var(--brand-ink); display: flex; align-items: center;
  gap: 24px; padding: 0 24px; height: 56px; }
header.top .brand { font-weight: 700; letter-spacing: .3px; }
header.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
header.top nav a { color: #d8ebe3; text-decoration: none; padding: 8px 12px; border-radius: 6px; }
header.top nav a.active, header.top nav a:hover { background: rgba(255,255,255,.14); color: #fff; }
header.top .spacer { flex: 1; }
main { max-width: 1150px; margin: 24px auto; padding: 0 16px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px;
  margin-bottom: 18px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px;
  margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .n { font-size: 28px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--chip); color: var(--muted); }
.badge.in { background: #e3f3ea; color: var(--in); }
.badge.out { background: #f8ebe2; color: var(--out); }
.badge.late { background: #fbf2d9; color: var(--warn); }
.badge.bad { background: #f9e3e1; color: var(--bad); }
.btn { display: inline-block; border: 1px solid var(--brand); background: var(--brand); color: #fff;
  padding: 8px 14px; border-radius: 7px; cursor: pointer; text-decoration: none; font-size: 14px;
  font-family: inherit; }
.btn.secondary { background: #fff; color: var(--brand); }
.btn.danger { background: var(--bad); border-color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 13px; }
form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px;
  font: inherit; background: #fff; color: var(--ink); }
input:focus, select:focus { outline: 2px solid #9cc7b6; border-color: var(--brand); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.flash.ok { background: #e3f3ea; color: var(--in); }
.flash.error { background: #f9e3e1; color: var(--bad); }
.muted { color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.filters > div { min-width: 160px; }
.enroll-box { border: 2px dashed var(--line); border-radius: 10px; padding: 16px; margin-top: 10px; }
code.tok { background: var(--chip); padding: 3px 8px; border-radius: 5px; user-select: all; }
@media (max-width: 640px) { header.top { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: 8px; } }

/* ---------------- kiosk ---------------- */
body.kiosk { background: #0f1f19; color: #eaf3ee; min-height: 100vh; display: flex; flex-direction: column; }
.k-top { display: flex; justify-content: space-between; align-items: center; padding: 18px 32px; }
.k-top .company { font-size: 20px; font-weight: 600; }
.k-top a { color: #8fb3a4; text-decoration: none; font-size: 14px; }
.k-main { flex: 1; display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; padding: 0 32px 32px; }
.k-clock { text-align: center; padding-top: 4vh; }
.k-clock .time { font-size: clamp(44px, 6.5vw, 110px); font-weight: 300; letter-spacing: 1px; white-space: nowrap;
  font-variant-numeric: tabular-nums; }
.k-clock .date { font-size: 22px; color: #9dbdaf; }
.k-prompt { margin: 5vh auto 0; max-width: 560px; border-radius: 18px; padding: 30px; text-align: center;
  background: rgba(255,255,255,.03); border: 2px solid #2a4a3d; transition: background .2s, border-color .2s; }
.k-prompt .icon { font-size: 54px; line-height: 1; }
.k-prompt .msg { font-size: 26px; margin-top: 12px; font-weight: 600; }
.k-prompt .sub { font-size: 17px; margin-top: 8px; color: #b9d2c7; }
.k-prompt.in { background: #1f7a4d; border-color: #34a36a; }
.k-prompt.out { background: #a6501c; border-color: #d97a3d; }
.k-prompt.warn { background: #7a5d0f; border-color: #b8860b; }
.k-prompt.bad { background: #8d201a; border-color: #d0453b; }
.k-side { background: #132a21; border-radius: 14px; padding: 20px; }
.k-side h3 { margin: 0 0 12px; font-size: 15px; color: #9dbdaf; font-weight: 500; }
.k-counts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.k-counts div { background: #1a382c; border-radius: 10px; padding: 12px; text-align: center; }
.k-counts b { display: block; font-size: 26px; }
.k-counts span { font-size: 12px; color: #9dbdaf; }
.k-list { list-style: none; margin: 0; padding: 0; }
.k-list li { display: flex; justify-content: space-between; padding: 9px 2px; border-bottom: 1px solid #1f4134; }
.k-list .t { color: #9dbdaf; font-variant-numeric: tabular-nums; }
.k-status { font-size: 13px; color: #8fb3a4; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: #c0392b; margin-right: 6px; }
.dot.on { background: #34c77b; }
#rfidInput { position: absolute; left: -9999px; opacity: 0; }
@media (max-width: 900px) { .k-main { grid-template-columns: 1fr; } }