/* ===========================================================================
   SIAPTAB — Gaya Halaman Otentikasi
   Berkas: public/auth/css/auth.css

   HANYA untuk halaman masuk & ganti sandi. Tidak dipakai peran lain.
   =========================================================================== */

.auth-layar {
  min-height: 100vh;
  min-height: 100dvh; /* perhitungan tepat di peramban seluler */
  display: grid;
  grid-template-columns: 1fr;
  background: var(--latar);
}

/* Panel kiri: identitas sekolah. Inilah bagian yang berubah wujud
   mengikuti sekolah yang sedang membuka aplikasi. */
.auth-panel {
  display: none;
  position: relative;
  overflow: hidden;
  padding: var(--jarak-12);
  background: var(--brand-primary);
  color: var(--brand-on-primary);
  flex-direction: column;
  justify-content: space-between;
}

/* Ornamen latar organik — menghindari bidang warna datar yang kaku. */
@keyframes orbit-drift-1 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(16px, -22px, 0) scale(1.05); }
  100% { transform: translate3d(-12px, 14px, 0) scale(0.97); }
}

@keyframes orbit-drift-2 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-18px, 18px, 0) scale(1.06); }
  100% { transform: translate3d(14px, -16px, 0) scale(0.95); }
}

.auth-panel::before,
.auth-panel::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.auth-panel::before {
  width: 440px; height: 440px;
  top: -150px; right: -120px;
  animation: orbit-drift-1 16s ease-in-out infinite alternate;
}
.auth-panel::after {
  width: 320px; height: 320px;
  bottom: -120px; left: -90px;
  background: rgba(255, 255, 255, 0.06);
  animation: orbit-drift-2 22s ease-in-out infinite alternate;
}

.auth-panel-isi { position: relative; z-index: 1; }

.auth-panel-judul {
  margin-top: var(--jarak-8);
  font-size: 2.15rem;
  font-weight: var(--tebal-berat);
  line-height: 1.25;
  color: inherit;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), text-shadow 0.28s ease;
  cursor: default;
}
.auth-panel-judul:hover {
  transform: translateX(4px);
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.auth-panel-tagline {
  margin-top: var(--jarak-3);
  font-size: var(--ukuran-lg);
  opacity: 0.92;
  max-width: 44ch;
  line-height: 1.5;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.auth-panel-tagline:hover {
  opacity: 1;
  transform: translateX(2px);
}

.auth-fitur {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--jarak-4);
  margin-top: var(--jarak-10);
}

/* Kepala Borang: Teks & Lottie Sejajar */
.auth-kepala-form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--jarak-4);
  margin-bottom: var(--jarak-4);
}
.auth-kepala-teks {
  flex: 1;
  min-width: 0;
}

/* Animasi Lottie Mandiri di Kepala Borang */
.auth-form-lottie {
  width: 104px;
  height: 94px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-primary-soft);
  border: 1px solid var(--brand-primary-border);
  border-radius: var(--sudut-xl);
  padding: 4px;
  box-shadow: var(--bayang-sm);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.auth-form-lottie:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: var(--bayang-md);
}
.auth-form-lottie svg {
  width: 100% !important;
  height: 100% !important;
}

@media (max-width: 420px) {
  .auth-form-lottie {
    width: 86px;
    height: 78px;
  }
}
.auth-fitur li {
  display: flex;
  align-items: center;
  gap: var(--jarak-3);
  font-size: var(--ukuran-md);
  padding: var(--jarak-2) var(--jarak-3);
  margin: 0 calc(-1 * var(--jarak-3));
  border-radius: var(--sudut-lg);
  opacity: 0.92;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: default;
}
.auth-fitur li:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(8px);
  backdrop-filter: blur(4px);
}
.auth-fitur .ikon {
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.auth-fitur li:hover .ikon {
  transform: scale(1.22) rotate(-5deg);
}
.auth-fitur li span:last-child {
  transition: letter-spacing 0.2s ease;
}
.auth-fitur li:hover span:last-child {
  letter-spacing: 0.01em;
}

.auth-panel-kaki {
  position: relative;
  z-index: 1;
  font-size: var(--ukuran-xs);
  opacity: 0.75;
}

/* Panel kanan: borang masuk. */
.auth-borang-sisi {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--jarak-6);
}
.auth-kotak {
  width: 100%;
  max-width: 428px;
  background: var(--permukaan);
  border: 1px solid var(--garis);
  border-top: 3px solid var(--brand-primary);
  border-radius: var(--sudut-xl);
  padding: var(--jarak-8);
  box-shadow: var(--bayang-lg);
  transition: border-top-color 0.3s ease, box-shadow 0.3s ease;
}

/* Penuntun Peran Interaktif (Pills Tab) */
.auth-peran-panduan {
  display: flex;
  gap: 4px;
  margin-bottom: var(--jarak-5);
  padding: 4px;
  background: var(--netral-100);
  border: 1px solid var(--garis);
  border-radius: var(--sudut-lg);
}
.auth-peran-chip {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--jarak-1) var(--jarak-2);
  font-size: var(--ukuran-xs);
  font-weight: var(--tebal-sedang);
  color: var(--teks-kedua);
  background: transparent;
  border-radius: var(--sudut-md);
  border: none;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}
.auth-peran-chip:hover {
  color: var(--teks-utama);
}
.auth-peran-chip.aktif {
  background: var(--permukaan);
  color: var(--brand-primary);
  font-weight: var(--tebal-tegas);
  box-shadow: var(--bayang-sm);
}
.auth-peran-chip .ikon {
  width: 14px;
  height: 14px;
}

/* Identitas di atas borang — tampil di layar sempit, tempat panel kiri
   disembunyikan, agar pengguna tetap tahu sedang membuka sekolah mana. */
.auth-merek {
  display: flex;
  align-items: center;
  gap: var(--jarak-3);
  margin-bottom: var(--jarak-6);
}
.merek-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: var(--sudut-md);
  background: var(--brand-primary-soft);
  border: 1px solid var(--brand-primary-border);
}
.merek-logo img { width: 100%; height: 100%; object-fit: contain; }
.merek-inisial {
  font-weight: var(--tebal-berat);
  font-size: var(--ukuran-lg);
  color: var(--brand-primary);
  letter-spacing: -0.02em;
}
.auth-merek-teks { min-width: 0; }
.auth-merek-nama {
  font-size: var(--ukuran-lg);
  font-weight: var(--tebal-tegas);
  line-height: 1.3;
}
.auth-merek-jenjang {
  font-size: var(--ukuran-xs);
  color: var(--teks-redup);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-judul {
  font-size: var(--ukuran-2xl);
  margin-bottom: var(--jarak-1);
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease;
  cursor: default;
}
.auth-judul:hover {
  color: var(--brand-primary);
  transform: translateX(4px);
}
.auth-sub {
  font-size: var(--ukuran-sm);
  color: var(--teks-kedua);
  margin-bottom: var(--jarak-6);
  transition: color 0.25s ease;
}
.auth-sub:hover {
  color: var(--teks-utama);
}

.bidang-label {
  transition: color 0.2s ease, transform 0.2s ease;
}
.bidang:focus-within .bidang-label {
  color: var(--brand-primary);
  transform: translateX(2px);
}

/* Kotak sandi dengan tombol lihat/sembunyi. */
.bidang-masukan {
  transition: border-color var(--transisi-cepat), box-shadow var(--transisi-cepat), transform var(--transisi-cepat);
}
.bidang-masukan:focus {
  transform: translateY(-1px);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-soft), var(--bayang-sm);
}
.bidang-sandi { position: relative; }
.bidang-sandi .bidang-masukan { padding-right: 2.75rem; }
.tombol-lihat-sandi {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--sudut-sm);
  color: var(--teks-redup);
  cursor: pointer;
}
.tombol-lihat-sandi:hover { background: var(--netral-100); color: var(--teks-utama); }

.auth-kirim {
  margin-top: var(--jarak-3);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, background-color var(--transisi-cepat);
}
.auth-kirim:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px var(--brand-primary-border);
}
.auth-kirim:active {
  transform: translateY(0) scale(0.985);
  box-shadow: var(--bayang-sm);
}

/* Jaminan Keamanan Sistem */
.auth-jaminan-keamanan {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--jarak-2);
  margin-top: var(--jarak-5);
  padding-top: var(--jarak-4);
  border-top: 1px dashed var(--garis);
  font-size: var(--ukuran-xs);
  color: var(--teks-redup);
  text-align: center;
}
.auth-jaminan-keamanan .ikon {
  width: 14px;
  height: 14px;
  color: var(--brand-primary);
}

.auth-bantuan {
  margin-top: var(--jarak-6);
  padding-top: var(--jarak-5);
  border-top: 1px solid var(--garis);
  font-size: var(--ukuran-xs);
  color: var(--teks-redup);
  line-height: 1.6;
}

/* Penanda kekuatan sandi di halaman ganti sandi. */
.ukur-sandi {
  display: flex;
  gap: 4px;
  margin-top: var(--jarak-2);
}
.ukur-sandi span {
  flex: 1;
  height: 4px;
  border-radius: var(--sudut-penuh);
  background: var(--netral-200);
  transition: background var(--transisi-cepat);
}
.ukur-sandi[data-tingkat='1'] span:nth-child(1) { background: var(--bahaya); }
.ukur-sandi[data-tingkat='2'] span:nth-child(-n+2) { background: var(--peringatan); }
.ukur-sandi[data-tingkat='3'] span:nth-child(-n+3) { background: var(--info); }
.ukur-sandi[data-tingkat='4'] span { background: var(--sukses); }

.ukur-sandi-label {
  margin-top: var(--jarak-1);
  font-size: var(--ukuran-xs);
  color: var(--teks-redup);
}

/* ------------------------- TIGA TINGKAT RESPONSIF ------------------------ */

/* Tablet & desktop kecil: panel identitas mulai ditampilkan. */
@media (min-width: 900px) {
  .auth-layar { grid-template-columns: 1fr 1fr; }
  .auth-panel { display: flex; }
  /* Identitas sudah tampil besar di panel kiri, jadi tidak perlu diulang. */
  .auth-merek { display: none; }
}

/* Layar lebar: beri proporsi lebih pada panel identitas. */
@media (min-width: 1400px) {
  .auth-layar { grid-template-columns: 1.15fr 1fr; }
}

/* Ponsel: ratakan kartu agar tidak memakan ruang sisi layar */
@media (max-width: 540px) {
  .auth-borang-sisi { padding: var(--jarak-3); }
  .auth-kotak {
    border: none;
    box-shadow: none;
    padding: var(--jarak-4);
    background: transparent;
    border-top: none;
  }
  .auth-judul { font-size: var(--ukuran-xl); }
}

@media (prefers-reduced-motion: reduce) {
  .auth-panel::before,
  .auth-panel::after {
    animation: none !important;
  }
}