/* =====================================================================
   style.css — Tema Aplikasi Absensi Sekolah
   Custom & offline (tanpa CDN), aman untuk PC sekolah tanpa internet.
   ===================================================================== */
:root{
  --bg:#eef1f6;
  --surface:#ffffff;
  --ink:#1e293b;
  --muted:#64748b;
  --line:#e3e8ef;
  --navy:#16314f;
  --navy-2:#1d3d63;
  --primary:#1d4ed8;
  --accent:#17a398;        /* teal: penanda aktif */
  --hadir:#1f9d57;
  --terlambat:#d98a17;
  --alpha:#c83b4f;
  --izin:#3b6fd1;
  --sakit:#8b5cf6;
  --radius:12px;
  --shadow:0 1px 2px rgba(16,32,64,.06), 0 4px 16px rgba(16,32,64,.05);
  --font:"Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:14.5px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.25;font-weight:650}

/* ---------- Layout shell ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:248px;flex-shrink:0;background:var(--navy);color:#cdd8e6;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.sidebar .brand{
  padding:20px 20px 16px;display:flex;align-items:center;gap:12px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar .brand .logo{
  width:38px;height:38px;border-radius:9px;background:var(--accent);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;flex-shrink:0;
}
.sidebar .brand b{color:#fff;font-size:15px;display:block;line-height:1.2}
.sidebar .brand span{font-size:11.5px;color:#8ea3bd}
.nav{padding:12px 10px;flex:1;overflow-y:auto}
.nav .group{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:#6f86a3;margin:14px 12px 6px}
.nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;
  color:#cdd8e6;font-weight:500;margin-bottom:2px;border-left:3px solid transparent;
}
.nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.nav a.active{background:rgba(23,163,152,.16);color:#fff;border-left-color:var(--accent)}
.nav a .ic{width:18px;text-align:center;opacity:.9}
.sidebar .foot{padding:14px 18px;font-size:11.5px;color:#7d92ac;
  border-top:1px solid rgba(255,255,255,.08)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  height:60px;background:var(--surface);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 22px;
  position:sticky;top:0;z-index:20;
}
.topbar .page-title{font-size:16px;font-weight:650}
.topbar .user{display:flex;align-items:center;gap:12px;font-size:13px}
.topbar .user .av{width:34px;height:34px;border-radius:50%;background:var(--navy-2);
  color:#fff;display:grid;place-items:center;font-weight:700}
.topbar .user small{color:var(--muted);text-transform:capitalize}
.content{padding:24px;max-width:1240px;width:100%;margin:0 auto}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:20px}
.card .card-head{padding:15px 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between}
.card .card-head h3{margin:0;font-size:15px}
.card .card-body{padding:20px}

/* ---------- Stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:20px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px 20px;position:relative;overflow:hidden}
.stat .lbl{font-size:12.5px;color:var(--muted);font-weight:500}
.stat .val{font-size:30px;font-weight:750;margin-top:4px;font-variant-numeric:tabular-nums}
.stat .bar{position:absolute;left:0;top:0;bottom:0;width:4px}
.stat.s-hadir .bar{background:var(--hadir)} .stat.s-hadir .val{color:var(--hadir)}
.stat.s-telat .bar{background:var(--terlambat)} .stat.s-telat .val{color:var(--terlambat)}
.stat.s-alpha .bar{background:var(--alpha)} .stat.s-alpha .val{color:var(--alpha)}
.stat.s-izin .bar{background:var(--izin)} .stat.s-izin .val{color:var(--izin)}
.stat.s-total .bar{background:var(--navy-2)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th,table.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
table.tbl th{background:#f7f9fc;color:var(--muted);font-weight:600;font-size:12px;
  text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
table.tbl tbody tr:hover{background:#f8fafc}
table.tbl td.num{font-variant-numeric:tabular-nums;text-align:center}

/* ---------- Status pill (penanda yang konsisten di seluruh app) ---------- */
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11.5px;
  font-weight:650;line-height:1.4;white-space:nowrap}
.pill.hadir{background:#e4f6ec;color:#1f7a47}
.pill.terlambat{background:#fcefd9;color:#a9690d}
.pill.alpha{background:#fbe4e8;color:#a52a3c}
.pill.izin{background:#e6eefb;color:#2a55a5}
.pill.sakit{background:#efe9fd;color:#6d3fc4}
.pill.cuti{background:#e6eefb;color:#2a55a5}
.pill.dinas{background:#e8f6f4;color:#127268}
.pill.libur{background:#eef1f6;color:#64748b}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;
  border-radius:9px;padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;
  font-family:var(--font);transition:.15s;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#1742b8;color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#138b81;color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:#f4f7fb}
.btn-danger{background:#fff;border-color:#f0c2c9;color:var(--alpha)}
.btn-danger:hover{background:#fbe9ec}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:7px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- Forms ---------- */
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#334155}
.form-control{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:9px;
  font-size:14px;font-family:var(--font);background:#fff;color:var(--ink)}
.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(23,163,152,.15)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.hint{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- Alerts ---------- */
.alert{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-size:13.5px;border:1px solid}
.alert-success{background:#e7f6ee;border-color:#bfe6cf;color:#1f7a47}
.alert-danger{background:#fbe7eb;border-color:#f3c4cd;color:#a52a3c}
.alert-info{background:#e9f0fb;border-color:#cadcf6;color:#2a55a5}
.alert-warning{background:#fdf2dd;border-color:#f2dca6;color:#a9690d}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:linear-gradient(135deg,#16314f 0%,#1d3d63 55%,#17a398 160%);padding:20px}
.login-card{background:#fff;width:100%;max-width:380px;border-radius:16px;
  box-shadow:0 18px 50px rgba(8,22,44,.35);padding:34px 32px}
.login-card .logo{width:54px;height:54px;border-radius:13px;background:var(--accent);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:24px;margin:0 auto 16px}
.login-card h2{text-align:center;margin:0 0 4px;font-size:20px}
.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}

.muted{color:var(--muted)}
.text-right{text-align:right}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.empty{text-align:center;color:var(--muted);padding:34px 16px}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .sidebar{position:fixed;left:-260px;z-index:60;transition:.2s;height:100vh}
  .sidebar.open{left:0}
  .menu-toggle{display:inline-flex !important}
  .backdrop{display:none;position:fixed;inset:0;background:rgba(8,22,44,.4);z-index:55}
  .backdrop.show{display:block}
}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;
  padding:7px 10px;cursor:pointer;font-size:16px}