:root{
  --bg:#0f1220; --panel:#181c2e; --line:#2a3150; --text:#e8ebf5; --muted:#8a93b2;
  --ok:#22c55e; --late:#f59e0b; --absent:#ef4444; --accent:#6366f1;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5}
a{color:inherit;text-decoration:none}
main{max-width:1000px;margin:0 auto;padding:16px}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700}
.topbar nav{display:flex;gap:6px;flex-wrap:wrap}
.topbar nav a{padding:7px 12px;border-radius:8px;color:var(--muted)}
.topbar nav a.on{background:var(--accent);color:#fff}
.topbar nav a.ghost{border:1px solid var(--line)}

.pagehead{display:flex;align-items:center;justify-content:space-between;gap:12px;
  flex-wrap:wrap;margin:8px 0 16px}
h1{font-size:1.3rem;margin:0}
.muted{color:var(--muted)} .small{font-size:.85rem} .mono{font-variant-numeric:tabular-nums}
.back{color:var(--muted);margin-right:6px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:16px;text-align:center;color:var(--muted)}
.card .num{font-size:2rem;font-weight:800;color:var(--text)}
.card.ok .num{color:var(--ok)} .card.late .num{color:var(--late)} .card.absent .num{color:var(--absent)}

table.grid{width:100%;border-collapse:collapse;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;overflow:hidden}
.grid th,.grid td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line)}
.grid th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.grid tr:last-child td{border-bottom:0}
.row-late{background:rgba(245,158,11,.07)} .row-absent{background:rgba(239,68,68,.08)}
.late-txt{color:var(--late)} .absent-txt{color:var(--absent)}

.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:600}
.pill.ok{background:rgba(34,197,94,.15);color:var(--ok)}
.pill.late{background:rgba(245,158,11,.15);color:var(--late)}
.pill.absent{background:rgba(239,68,68,.15);color:var(--absent)}
.pill.off{background:var(--line);color:var(--muted)}

.banner{background:rgba(99,102,241,.12);border:1px solid var(--accent);
  padding:10px 14px;border-radius:10px;margin-bottom:14px}

input,button,.btn{font:inherit}
input[type=date],input[type=month],input[type=password]{background:var(--bg);
  color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px 10px}
button,.btn{background:var(--accent);color:#fff;border:0;border-radius:9px;
  padding:9px 14px;cursor:pointer;font-weight:600;display:inline-block}
.datenav,.daterange{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.daterange label{color:var(--muted);display:flex;gap:6px;align-items:center}

.login{max-width:340px;margin:12vh auto;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:28px;text-align:center}
.login h1{margin:0 0 4px} .login form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.login input{text-align:center} .err{color:var(--absent);font-size:.9rem}

@media(max-width:560px){
  .cards{gap:8px}.card{padding:12px}.card .num{font-size:1.5rem}
  .grid th,.grid td{padding:9px 8px;font-size:.9rem}
  .grid th:nth-child(1),.grid td:nth-child(1){display:none}
}