/* ==========================================================================
   Aplikasi GUMIL - gaya antarmuka
   Palet bernuansa hijau lapangan agar selaras dengan identitas satuan.
   ========================================================================== */

:root {
  --hijau-tua: #1f3d2b;
  --hijau: #2f5d3f;
  --hijau-muda: #4a7c59;
  --kuning: #c8a020;
  --merah: #a83232;
  --biru: #2a5d8f;
  --teks: #1c2321;
  --teks-lembut: #5f6b66;
  --garis: #dfe4e1;
  --latar: #f3f5f3;
  --putih: #ffffff;
  --radius: 10px;
  --bayang: 0 1px 3px rgba(20, 35, 25, .09), 0 6px 18px rgba(20, 35, 25, .05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--teks);
  background: var(--latar);
}

a { color: var(--hijau); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .6rem; line-height: 1.25; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.02rem; }
p { margin: 0 0 .8rem; }

/* --- Kerangka halaman -------------------------------------------------- */
.tata-letak { display: flex; min-height: 100vh; }

.sisi {
  width: 250px;
  flex-shrink: 0;
  background: var(--hijau-tua);
  color: #e8efe9;
  display: flex;
  flex-direction: column;
}
.sisi .merek {
  padding: 1.1rem 1.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.sisi .merek strong { display: block; font-size: 1.02rem; letter-spacing: .3px; }
.sisi .merek span { font-size: .78rem; opacity: .7; }
.sisi nav { padding: .7rem .6rem; flex: 1; }
.sisi nav a {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .58rem .75rem;
  margin-bottom: .18rem;
  border-radius: 8px;
  color: #d7e3d9;
  font-size: .93rem;
}
.sisi nav a:hover { background: rgba(255, 255, 255, .08); text-decoration: none; }
.sisi nav a.aktif { background: var(--hijau-muda); color: #fff; font-weight: 600; }
.sisi .kaki {
  padding: .85rem 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .8rem;
  opacity: .75;
}

.utama { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.bilah-atas {
  background: var(--putih);
  border-bottom: 1px solid var(--garis);
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.bilah-atas .identitas { font-size: .88rem; color: var(--teks-lembut); text-align: right; }
.bilah-atas .identitas strong { display: block; color: var(--teks); }
.isi { padding: 1.4rem 1.5rem 3rem; max-width: 1180px; width: 100%; }

/* --- Komponen dasar ---------------------------------------------------- */
.kartu {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-radius: var(--radius);
  box-shadow: var(--bayang);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.1rem;
}
.kartu > h2:first-child, .kartu > h3:first-child { margin-top: 0; }

.kisi { display: grid; gap: 1rem; }
.kisi-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.kisi-3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.kisi-4 { grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); }

.statistik {
  background: var(--putih);
  border: 1px solid var(--garis);
  border-left: 4px solid var(--hijau-muda);
  border-radius: var(--radius);
  padding: .9rem 1rem;
  box-shadow: var(--bayang);
}
.statistik .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; color: var(--teks-lembut); }
.statistik .nilai { font-size: 1.75rem; font-weight: 700; color: var(--hijau-tua); line-height: 1.2; }
.statistik .catatan { font-size: .8rem; color: var(--teks-lembut); }
.statistik.kuning { border-left-color: var(--kuning); }
.statistik.merah { border-left-color: var(--merah); }
.statistik.biru { border-left-color: var(--biru); }

/* --- Tabel -------------------------------------------------------------- */
.gulir { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .58rem .6rem; text-align: left; border-bottom: 1px solid var(--garis); vertical-align: top; }
th { background: #eef2ef; font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .3px; color: var(--teks-lembut); white-space: nowrap; }
tbody tr:hover { background: #f7faf8; }
td.angka, th.angka { text-align: right; white-space: nowrap; }
.kosong { padding: 1.4rem; text-align: center; color: var(--teks-lembut); font-style: italic; }

/* --- Lencana ------------------------------------------------------------ */
.lencana {
  display: inline-block;
  padding: .12rem .5rem;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .2px;
  background: #e7ece8;
  color: var(--teks-lembut);
  white-space: nowrap;
}
.lencana.hijau { background: #e0f0e5; color: #1f6b38; }
.lencana.merah { background: #f7e3e3; color: #922; }
.lencana.kuning { background: #faf0d4; color: #8a6a08; }
.lencana.biru { background: #e2ecf6; color: #23507c; }

/* --- Tombol ------------------------------------------------------------- */
.tombol {
  display: inline-block;
  padding: .48rem .95rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--hijau);
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}
.tombol:hover { background: var(--hijau-tua); text-decoration: none; color: #fff; }
.tombol.garis { background: transparent; border-color: var(--hijau); color: var(--hijau); }
.tombol.garis:hover { background: #eaf2ec; color: var(--hijau-tua); }
.tombol.merah { background: var(--merah); }
.tombol.merah:hover { background: #8a2828; }
.tombol.abu { background: #6b7671; }
.tombol.abu:hover { background: #566059; }
.tombol.kecil { padding: .28rem .6rem; font-size: .8rem; }
.tombol:disabled, .tombol.mati { background: #b9c2bc; cursor: not-allowed; }
.baris-tombol { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* --- Formulir ----------------------------------------------------------- */
.bidang { margin-bottom: .8rem; }
.bidang label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: .25rem; color: var(--teks-lembut); }
input[type="text"], input[type="password"], input[type="number"],
input[type="datetime-local"], input[type="file"], select, textarea {
  width: 100%;
  padding: .48rem .6rem;
  border: 1px solid #c8d2cb;
  border-radius: 8px;
  font: inherit;
  font-size: .92rem;
  background: var(--putih);
  color: var(--teks);
}
textarea { resize: vertical; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--hijau-muda); outline-offset: -1px; border-color: var(--hijau-muda); }
.bidang .petunjuk { font-size: .79rem; color: var(--teks-lembut); margin-top: .22rem; }
.centang { display: flex; align-items: center; gap: .45rem; font-size: .9rem; }
.centang input { width: auto; }
fieldset { border: 1px solid var(--garis); border-radius: var(--radius); padding: .9rem 1rem; margin: 0 0 1rem; }
legend { font-weight: 600; font-size: .9rem; padding: 0 .35rem; color: var(--hijau-tua); }

/* --- Pesan -------------------------------------------------------------- */
.pesan {
  padding: .65rem .9rem;
  border-radius: 8px;
  margin-bottom: .8rem;
  font-size: .9rem;
  border-left: 4px solid var(--hijau-muda);
  background: #e8f2ea;
  color: #1d5130;
}
.pesan.galat { border-left-color: var(--merah); background: #f9e8e8; color: #7d2020; }

/* --- Soal --------------------------------------------------------------- */
.butir-soal { border: 1px solid var(--garis); border-radius: var(--radius); padding: .9rem 1rem; margin-bottom: .8rem; background: var(--putih); }
.butir-soal .kepala { display: flex; justify-content: space-between; gap: .7rem; align-items: flex-start; }
.butir-soal .nomor { font-weight: 700; color: var(--hijau); }
.butir-soal .pertanyaan { margin: .3rem 0 .6rem; white-space: pre-wrap; }
.daftar-opsi { list-style: none; margin: 0; padding: 0; }
.daftar-opsi li { padding: .35rem .55rem; border-radius: 6px; margin-bottom: .22rem; display: flex; gap: .5rem; }
.daftar-opsi li.kunci { background: #e7f3ea; font-weight: 600; }
.pilihan { display: block; padding: .5rem .7rem; border: 1px solid var(--garis); border-radius: 8px; margin-bottom: .4rem; cursor: pointer; }
.pilihan:hover { background: #f2f7f3; }
.pilihan input { margin-right: .5rem; }
.pilihan.benar { border-color: #2f8a4d; background: #e9f5ec; }
.pilihan.salah { border-color: var(--merah); background: #fbeded; }
.pembahasan { margin-top: .5rem; padding: .55rem .7rem; background: #f4f7f5; border-left: 3px solid var(--hijau-muda); font-size: .88rem; border-radius: 0 6px 6px 0; }

/* --- Pengatur waktu ----------------------------------------------------- */
.waktu-lekat {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--hijau-tua);
  color: #fff;
  padding: .6rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.waktu-lekat #hitung-mundur { font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.waktu-lekat.kritis { background: var(--merah); }

/* --- Skor besar --------------------------------------------------------- */
.skor-besar { text-align: center; padding: 1.2rem; }
.skor-besar .angka { font-size: 3.4rem; font-weight: 800; line-height: 1; color: var(--hijau-tua); }
.skor-besar .angka.gagal { color: var(--merah); }
.bilah { height: 8px; background: #e4e9e5; border-radius: 999px; overflow: hidden; }
.bilah > span { display: block; height: 100%; background: var(--hijau-muda); }
.bilah > span.rendah { background: var(--merah); }

/* --- Halaman login ------------------------------------------------------ */
.halaman-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(150deg, var(--hijau-tua), var(--hijau-muda));
}
.kotak-login { width: 100%; max-width: 400px; background: var(--putih); border-radius: 14px; padding: 1.8rem; box-shadow: 0 12px 40px rgba(0, 0, 0, .22); }
.kotak-login .judul { text-align: center; margin-bottom: 1.2rem; }
.kotak-login .judul strong { display: block; font-size: 1.2rem; color: var(--hijau-tua); }
.kotak-login .judul span { font-size: .85rem; color: var(--teks-lembut); }

.jejak { font-size: .85rem; color: var(--teks-lembut); margin-bottom: .7rem; }
.pias { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.pias a { padding: .35rem .8rem; border-radius: 999px; background: var(--putih); border: 1px solid var(--garis); font-size: .86rem; }
.pias a.aktif { background: var(--hijau); color: #fff; border-color: var(--hijau); }
details.lipat > summary { cursor: pointer; font-weight: 600; color: var(--hijau); padding: .3rem 0; }

@media (max-width: 860px) {
  .tata-letak { flex-direction: column; }
  .sisi { width: 100%; }
  .sisi nav { display: flex; flex-wrap: wrap; gap: .25rem; }
  .sisi nav a { flex: 1 1 auto; }
  .sisi .kaki { display: none; }
  .isi { padding: 1rem; }
}

@media print {
  .sisi, .bilah-atas, .baris-tombol, .tombol { display: none !important; }
  body { background: #fff; }
  .kartu { box-shadow: none; border: 1px solid #ccc; }
}