:root{
  --bg:#0a0a0c; --bg-soft:#121217; --card:#16161d; --line:rgba(212,175,55,.16);
  --gold:#d4af37; --gold-soft:#e8c860; --gold-dim:rgba(212,175,55,.55);
  --text:#ece8e1; --muted:#8a8676; --green:#3ecf8e; --red:#e35b6d; --amber:#e8b04b;
  --radius:16px; --shadow:0 24px 60px -20px rgba(0,0,0,.7); --sidebar:248px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:radial-gradient(1200px 700px at 50% -10%, #1a160c 0%, var(--bg) 55%);
  color:var(--text);min-height:100vh;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--gold-soft);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:24px}
.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}

.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 16px var(--gold)}
.brand small{color:var(--muted);font-weight:400}

.card{background:linear-gradient(180deg,var(--card),var(--bg-soft));border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.card-narrow{max-width:460px;width:100%}

.eyebrow{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--gold-dim);font-weight:600}
h1{font-size:26px;font-weight:800;letter-spacing:-.5px;margin:6px 0 4px}
h2{font-size:19px;font-weight:700;margin-bottom:14px}
.muted{color:var(--muted);font-size:14px}

.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;background:#0d0d12;
  border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:15px;outline:none;transition:.15s;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold-dim);box-shadow:0 0 0 3px rgba(212,175,55,.1)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 18px;
  border:none;border-radius:10px;cursor:pointer;font-size:15px;font-weight:700;letter-spacing:.3px;transition:.15s;
  background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:#1a1404;font-family:inherit}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold-dim)}
.btn-sm{width:auto;padding:9px 14px;font-size:13px}
.btn-danger{background:transparent;border:1px solid rgba(227,91,109,.4);color:var(--red)}

.alert{padding:12px 14px;border-radius:10px;font-size:14px;margin-bottom:16px;border:1px solid}
.alert-ok{background:rgba(62,207,142,.08);border-color:rgba(62,207,142,.3);color:var(--green)}
.alert-err{background:rgba(227,91,109,.08);border-color:rgba(227,91,109,.3);color:var(--red)}
.alert-info{background:rgba(212,175,55,.06);border-color:var(--line);color:var(--gold-soft)}

.result-icon{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:42px}
.result-icon.ok{background:rgba(62,207,142,.12);border:2px solid var(--green);color:var(--green)}
.result-icon.err{background:rgba(227,91,109,.12);border:2px solid var(--red);color:var(--red)}
.result-icon.info{background:rgba(212,175,55,.1);border:2px solid var(--gold-dim);color:var(--gold-soft)}

.qr-stage{text-align:center}
.qr-box{background:#fff;padding:22px;border-radius:18px;display:inline-block;box-shadow:0 0 40px rgba(212,175,55,.25)}
.qr-timer{margin-top:18px;font-size:13px;color:var(--muted)}
.qr-bar{height:4px;background:#1c1c24;border-radius:99px;overflow:hidden;margin-top:8px;max-width:280px;margin:8px auto 0}
.qr-bar i{display:block;height:100%;background:var(--gold);width:100%;transition:width 1s linear}

/* ===== Sidebar layout ===== */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex-shrink:0;background:rgba(10,10,12,.7);border-right:1px solid var(--line);
  padding:22px 16px;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;gap:6px;backdrop-filter:blur(10px);overflow-y:auto}
.sidebar .logo{padding:6px 10px 18px;border-bottom:1px solid var(--line);margin-bottom:10px}
.sidebar a.nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;transition:.15s}
.sidebar a.nav-link:hover{color:var(--text);background:rgba(255,255,255,.03)}
.sidebar a.nav-link.active{color:var(--gold-soft);background:rgba(212,175,55,.1)}
.sidebar a.nav-link svg{width:18px;height:18px;flex-shrink:0;opacity:.9}
.sidebar .spacer{flex:1}
.sidebar .badge-count{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:1px 7px;border-radius:99px}
.content{margin-left:var(--sidebar);flex:1;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--line)}
.page{padding:28px}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 10px;cursor:pointer}

.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.stat .n{font-size:28px;font-weight:800;letter-spacing:-1px}
.stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-top:2px}
.stat.g .n{color:var(--gold-soft)} .stat.green .n{color:var(--green)} .stat.amber .n{color:var(--amber)} .stat.red .n{color:var(--red)}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
th{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:600}
tr:hover td{background:rgba(255,255,255,.02)}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600}
.badge.present{background:rgba(62,207,142,.12);color:var(--green)}
.badge.late{background:rgba(232,176,75,.12);color:var(--amber)}
.badge.out{background:rgba(212,175,55,.1);color:var(--gold-soft)}
.badge.off{background:rgba(138,134,118,.12);color:var(--muted)}
.badge.pending{background:rgba(232,176,75,.12);color:var(--amber)}
.badge.approved{background:rgba(62,207,142,.12);color:var(--green)}
.badge.rejected{background:rgba(227,91,109,.12);color:var(--red)}

.section-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:18px}
.section-card .head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.table-scroll{overflow-x:auto}

@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:.2s;z-index:50;box-shadow:var(--shadow)}
  .sidebar.open{transform:translateX(0)}
  .content{margin-left:0}
  .menu-toggle{display:inline-flex}
  .stats{grid-template-columns:repeat(2,1fr)}
  .row2,.row3{grid-template-columns:1fr}
}