:root {
  --navy: #2f4293;
  --navy-tua: #24336f;
  --navy-muda: #eef1fa;
  --teks: #1c2340;
  --teks-abu: #6b7280;
  --garis: #e3e7f0;
  --latar: #f4f6fb;
  --hijau: #16a34a; --hijau-bg: #e8f7ee;
  --merah: #dc2626; --merah-bg: #fdecec;
  --biru-bg: #e7edfd;
  --radius: 12px;
  --bayangan: 0 1px 2px rgba(28, 35, 64, .06), 0 4px 14px rgba(28, 35, 64, .05);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, Arial, sans-serif;
  background: var(--latar);
  color: var(--teks);
  font-size: 15px;
  line-height: 1.5;
}

.wadah { max-width: 1060px; margin: 0 auto; padding: 28px 20px 60px; }

/* ---------- Navigasi ---------- */
.nav {
  background: linear-gradient(90deg, var(--navy-tua), var(--navy));
  color: #fff; display: flex; align-items: center; gap: 2px;
  padding: 0 24px; height: 58px; box-shadow: 0 2px 10px rgba(36, 51, 111, .25);
}
.nav-brand {
  font-weight: 700; font-size: 16px; margin-right: 28px; letter-spacing: .2px;
  display: flex; align-items: center; gap: 9px;
}
.nav-logo { height: 28px; width: auto; }
.nav a {
  color: #c5cdec; text-decoration: none; padding: 8px 14px; font-size: 14px;
  font-weight: 600; border-radius: 8px; transition: background .15s, color .15s;
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .1); }
.nav a.aktif { color: #fff; background: rgba(255, 255, 255, .16); }
.nav-logout { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-user { font-size: 13px; color: #c5cdec; text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.nav-user:hover { color: #fff; background: rgba(255, 255, 255, .1); }
.nav-logout button {
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25);
  color: #fff; padding: 6px 14px; border-radius: 8px; font-size: 13px;
  cursor: pointer; font-family: inherit; transition: background .15s;
}
.nav-logout button:hover { background: rgba(255, 255, 255, .22); }

/* ---------- Kartu & layout ---------- */
.kartu {
  background: #fff; border: 1px solid var(--garis); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--bayangan); margin-bottom: 20px;
}
.kartu h2 { font-size: 15px; margin-bottom: 14px; letter-spacing: .1px; }
h1 { font-size: 23px; margin-bottom: 4px; letter-spacing: -.2px; }
.subjudul { color: var(--teks-abu); font-size: 14px; margin-bottom: 20px; }
.baris-judul {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; gap: 12px; flex-wrap: wrap;
}
.baris-judul h1, .baris-judul h2 { margin-bottom: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Statistik ---------- */
.statistik { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
@media (max-width: 700px) { .statistik { grid-template-columns: 1fr; } }
.stat { display: flex; align-items: center; gap: 14px; margin-bottom: 0; }
.stat-ikon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--navy-muda);
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.stat-angka { font-size: 26px; font-weight: 700; line-height: 1.15; }
.stat-label { font-size: 13px; color: var(--teks-abu); }

/* ---------- Form ---------- */
label { display: block; margin-bottom: 14px; font-size: 13.5px; font-weight: 600; }
.rentang-tanggal { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.rentang-tanggal input[type="date"] { margin-top: 0; flex: 1; }
.rentang-pisah { color: var(--teks-abu); font-weight: 400; font-size: 13px; }

input[type="text"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
  display: block; width: 100%; margin-top: 6px; padding: 10px 13px;
  border: 1px solid #cdd4e4; border-radius: 9px; font-size: 14px;
  font-family: inherit; background: #fff; color: var(--teks);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(47, 66, 147, .14);
}
.wajib { color: var(--merah); }
.form-cari { display: flex; gap: 10px; }
.form-cari input { margin-top: 0; }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 9px; border: 1px solid #cdd4e4;
  background: #fff; color: var(--teks); font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; font-family: inherit;
  transition: background .15s, box-shadow .15s, transform .05s;
}
.btn:hover { background: var(--navy-muda); }
.btn:active { transform: translateY(1px); }
.btn-utama {
  background: linear-gradient(180deg, #3a4fa8, var(--navy)); border-color: var(--navy);
  color: #fff; box-shadow: 0 2px 6px rgba(47, 66, 147, .3);
}
.btn-utama:hover { background: linear-gradient(180deg, #4056b3, #34489e); }
.btn-abu { background: #f3f4f8; border-color: #e0e3ee; }
.btn-abu:hover { background: #e8eaf2; }
.btn-kecil { padding: 5px 12px; font-size: 13px; border-radius: 7px; }
.btn-besar { padding: 12px 28px; font-size: 15px; }
.btn-penuh { width: 100%; }

/* ---------- Tabel ---------- */
.tabel-bungkus { overflow-x: auto; margin: 0 -6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--garis); }
th {
  font-size: 11.5px; text-transform: uppercase; color: var(--teks-abu);
  letter-spacing: .6px; font-weight: 700;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .1s; }
tbody tr:hover td { background: #f8f9fd; }
tr.nonaktif td { color: #a2a9bd; }
.rata-kanan { text-align: right; }
.rata-kanan form { display: inline; }

/* ---------- Badge, kode, flash ---------- */
.badge {
  display: inline-block; font-size: 12px; padding: 3px 11px;
  border-radius: 99px; font-weight: 600; white-space: nowrap;
}
.badge-hijau { background: var(--hijau-bg); color: #14532d; }
.badge-biru { background: var(--biru-bg); color: var(--navy-tua); }
.badge-abu { background: #eceef4; color: #565d73; }
.badge-merah { background: var(--merah-bg); color: #991b1b; }
.kode {
  background: var(--navy-muda); color: var(--navy-tua); padding: 3px 9px;
  border-radius: 6px; font-weight: 700; letter-spacing: 1px;
  font-family: Consolas, monospace; font-size: 13px;
}
.teks-abu { color: var(--teks-abu); font-size: 14px; margin-bottom: 10px; }
code { font-family: Consolas, monospace; }

.flash {
  padding: 12px 16px; border-radius: 10px; margin-bottom: 18px;
  font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px;
  border: 1px solid transparent;
}
.flash-ok { background: var(--hijau-bg); color: #14532d; border-color: #c3ecd2; }
.flash-error { background: var(--merah-bg); color: #991b1b; border-color: #f6cccc; }

/* ---------- Keadaan kosong ---------- */
.kosong { text-align: center; padding: 36px 20px; color: var(--teks-abu); }
.kosong .ikon { font-size: 38px; margin-bottom: 8px; }
.kosong p { margin-bottom: 14px; }

/* ---------- Pilihan nominal ---------- */
.pilihan-nominal { display: flex; gap: 12px; margin-top: 6px; }
.opsi-nominal {
  flex: 1; border: 2px solid var(--garis); border-radius: 10px; padding: 10px;
  cursor: pointer; margin-bottom: 0; text-align: center; transition: border-color .15s, background .15s;
}
.opsi-nominal img {
  width: 100%; border-radius: 6px; display: block; margin-bottom: 8px;
  border: 1px solid var(--garis);
}
.opsi-nominal .harga { font-weight: 700; font-size: 14px; }
.opsi-nominal:has(input:checked) { border-color: var(--navy); background: var(--navy-muda); }
.opsi-nominal input { margin-right: 6px; accent-color: var(--navy); }

/* ---------- Pilih karyawan ---------- */
.daftar-cek {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 3px; max-height: 340px; overflow-y: auto; border: 1px solid var(--garis);
  border-radius: 10px; padding: 10px; background: #fbfcfe;
}
.item-cek {
  font-weight: 400; margin-bottom: 0; padding: 6px 9px; border-radius: 7px;
  cursor: pointer; font-size: 14px;
}
.item-cek:hover { background: var(--navy-muda); }
.item-cek input { margin-right: 7px; accent-color: var(--navy); }
.item-cek.sembunyi { display: none; }
.cek-semua { font-weight: 600; margin-bottom: 0; font-size: 13.5px; }
.cek-semua input { accent-color: var(--navy); margin-right: 5px; }

.ringkasan-batch {
  background: var(--navy-muda); border: 1px solid #d5dcf2; border-radius: 10px;
  padding: 12px 16px; font-size: 14px; margin-top: 14px; color: var(--navy-tua);
}
.ringkasan-batch strong { font-size: 15px; }

/* ---------- Panel verifikasi kode ---------- */
.verdik { border-radius: var(--radius); padding: 20px 22px; margin-bottom: 20px; border: 1px solid; }
.verdik-valid { background: var(--hijau-bg); border-color: #b9e6c9; }
.verdik-terpakai { background: #fff7e6; border-color: #f3dfae; }
.verdik-batal { background: #eceef4; border-color: #d8dce8; }
.verdik-palsu { background: var(--merah-bg); border-color: #f3bcbc; }
.verdik .verdik-judul { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.verdik p { font-size: 14px; }

/* ---------- Login ---------- */
body.halaman-login {
  background: linear-gradient(135deg, var(--navy-tua) 0%, var(--navy) 55%, #4a5fb8 100%);
  min-height: 100vh;
}
.login-logo { display: block; width: 168px; margin: 56px auto 20px; }
.login-kartu {
  max-width: 400px; margin: 0 auto; text-align: center;
  padding: 34px 30px 28px; border: none;
}
.login-kartu h1 { margin-bottom: 2px; }
.login-kartu form { text-align: left; margin-top: 24px; }
.login-catatan { margin-top: 16px; font-size: 12.5px; color: var(--teks-abu); }