:root {
  --bg: #f4f5f2; --card: #ffffff; --text: #1d2420; --muted: #66706a; --line: #dfe3dc;
  --brand: #1f3a2e; --go: #1f7a4a; --go-d: #17603a; --stop: #b3392f; --stop-d: #8f2c24;
  --warn-bg: #fff4d6; --warn: #8a5a00; --bad-bg: #fde8e6; --bad: #9b2a21; --ok-bg: #e5f4ea; --ok: #1d6b40;
  --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121614; --card: #1b201d; --text: #e8ece9; --muted: #9aa49e; --line: #2c332f;
          --brand: #a9d4bd; --warn-bg: #3a2f12; --warn: #f2c66b; --bad-bg: #3d1b18; --bad: #f2a29a;
          --ok-bg: #173323; --ok: #8fd7ad; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font-size: 16px; line-height: 1.4; -webkit-text-size-adjust: 100%; }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.2; }
h1 { font-size: 1.35rem; } h2 { font-size: 1.1rem; } h3 { font-size: 1rem; }
a { color: inherit; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hidden { display: none !important; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
label { display: block; font-size: .85rem; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%; font: inherit; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--go); outline-offset: 0; }
button {
  font: inherit; font-weight: 600; border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 10px; padding: 10px 14px; cursor: pointer;
}
button:disabled { opacity: .55; cursor: default; }
button.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { button.primary { color: #10261b; } }
button.link { border: 0; background: none; padding: 4px; color: var(--muted); text-decoration: underline; font-weight: 500; }
.pill { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--line); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.msg { padding: 12px 14px; border-radius: 10px; margin: 10px 0; }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.bad { background: var(--bad-bg); color: var(--bad); }
.msg.warn { background: var(--warn-bg); color: var(--warn); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; }

/* ---------- worker ---------- */
.worker { max-width: 480px; margin: 0 auto; padding: 16px 16px 40px; padding-top: calc(16px + env(safe-area-inset-top)); }
.topbar { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.topbar .company { font-weight: 700; color: var(--brand); }
.status { text-align: center; padding: 22px 16px; }
.status .state { font-size: 1.05rem; font-weight: 600; }
.status .clock { font-size: 2.6rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -1px; margin: 6px 0; }
.status .where { color: var(--muted); }
.big {
  display: block; width: 100%; padding: 26px 16px; font-size: 1.5rem; font-weight: 800; letter-spacing: .5px;
  border: 0; border-radius: 18px; color: #fff; margin: 4px 0 14px;
}
.big.in { background: var(--go); } .big.in:active { background: var(--go-d); }
.big.out { background: var(--stop); } .big.out:active { background: var(--stop-d); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stats .card { margin: 0; text-align: center; }
.stats .v { font-size: 1.5rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .93rem; }
.list li:last-child { border-bottom: 0; }

.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.88); z-index: 50; display: flex; flex-direction: column;
           align-items: center; justify-content: center; padding: 16px; color: #fff; }
.overlay .frame { position: relative; width: min(92vw, 420px); aspect-ratio: 3/4; border-radius: 18px; overflow: hidden; background: #000; }
.overlay video, .overlay img.preview { width: 100%; height: 100%; object-fit: cover; }
.overlay video { transform: scaleX(-1); }
.overlay .actions { display: flex; gap: 12px; margin-top: 18px; width: min(92vw, 420px); }
.overlay .actions button { flex: 1; padding: 16px; font-size: 1.1rem; border: 0; }
.overlay .title { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; text-align: center; }
.shutter { background: #fff; color: #111; }
.spinner { width: 44px; height: 44px; border: 4px solid rgba(255,255,255,.25); border-top-color: #fff; border-radius: 50%;
           animation: spin 0.9s linear infinite; margin: 0 auto 14px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- admin ---------- */
.admin { max-width: 1150px; margin: 0 auto; padding: 18px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 6px 0 16px; border-bottom: 1px solid var(--line); }
.tabs button { border: 0; border-bottom: 3px solid transparent; border-radius: 0; background: none; padding: 10px 12px; color: var(--muted); }
.tabs button.active { color: var(--text); border-bottom-color: var(--brand); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 14px; }
.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; cursor: zoom-in; background: var(--line); display: block; }
.crew { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.crew .card { margin: 0; }
.crew .head { display: flex; gap: 10px; align-items: center; }
.crew .head img { width: 56px; height: 56px; }
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--text); padding: 18px; width: min(520px, 94vw); }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog img.full { width: 100%; border-radius: 10px; }
.toolbar { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar > div { min-width: 150px; }
.toolbar label { margin-top: 0; }
.scroll { overflow-x: auto; }
details summary { cursor: pointer; }
.login-box { max-width: 380px; margin: 10vh auto; }