/* =====================================================================
   SIMPELKUMPABAR - Custom Elegant Theme
   Lapisan tema di atas AdminLTE 3 (Bootstrap 4) - dark mode.
   Arah: keanggunan kelembagaan -> midnight navy + emas hangat,
   permukaan kaca, tipografi serif untuk identitas, ruang lega.
   Tidak memakai framework asing; hanya CSS murni + Google Fonts.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Source+Sans+Pro:wght@300;400;600;700&display=swap');

:root {
  --sk-navy-900: #0a1322;
  --sk-navy-800: #0e1a30;
  --sk-navy-700: #13233f;
  --sk-surface:  #15243f;
  --sk-surface-2:#1b2d4d;
  --sk-line:     rgba(255, 255, 255, 0.07);
  --sk-line-2:   rgba(255, 255, 255, 0.13);
  --sk-primary:  #2b5ca6;
  --sk-primary-2:#3f7fd4;
  --sk-gold:     #d7b56a;
  --sk-gold-2:   #ecd6a3;
  --sk-gold-deep:#b8923f;
  --sk-text:     #e9eefb;
  --sk-muted:    #97a6c4;
  --sk-radius:   1rem;
  --sk-radius-sm:.7rem;
  --sk-shadow:   0 22px 50px -22px rgba(0, 0, 0, .72);
  --sk-shadow-sm:0 8px 24px -12px rgba(0, 0, 0, .6);
  --sk-serif:    'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --sk-sans:     'Source Sans Pro', -apple-system, "Segoe UI", sans-serif;
}

/* ============================ DASAR ============================== */
body.dark-mode {
  background-color: var(--sk-navy-900);
  color: var(--sk-text);
  font-family: var(--sk-sans);
  -webkit-font-smoothing: antialiased;
  letter-spacing: .1px;
}
.dark-mode a { transition: color .18s ease; }
.dark-mode .text-muted, .dark-mode small.text-muted { color: var(--sk-muted) !important; }

/* Heading utama memakai serif anggun */
.dark-mode .content-header h1,
.dark-mode .card-title,
.login-page .card-header h4,
.register-page .card-header .h3 { font-family: var(--sk-serif); letter-spacing: .3px; }

/* ====================================================================
   TATA LETAK AUTH ELEGAN (split-screen)
   Dipakai di: index.php, registernewuser.php, mfa.php,
   registernewuser_confirmcode.php, check_application_submitted.php
   ==================================================================== */
.sk-auth-body { min-height: 100vh; }

.sk-auth {
  display: flex;
  min-height: 100vh;
  background:
    radial-gradient(1200px 700px at 88% -8%, rgba(63, 127, 212, .20), transparent 58%),
    radial-gradient(900px 650px at -6% 108%, rgba(215, 181, 106, .12), transparent 55%),
    linear-gradient(155deg, #0a1322 0%, #0d1830 52%, #0a1322 100%);
}

/* --- Panel kiri: identitas / brand --- */
.sk-auth__brand {
  position: relative;
  flex: 0 0 46%;
  max-width: 46%;
  padding: 4rem 3.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(20, 38, 70, .92), rgba(11, 22, 42, .96)),
    var(--sk-navy-800);
  border-right: 1px solid var(--sk-line);
}
/* tekstur titik halus + cahaya emas */
.sk-auth__brand::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(circle at 30% 40%, #000 0%, transparent 75%);
          mask-image: radial-gradient(circle at 30% 40%, #000 0%, transparent 75%);
  opacity: .6; pointer-events: none;
}
.sk-auth__brand::after {
  content: "";
  position: absolute;
  width: 460px; height: 460px;
  right: -160px; top: -120px;
  background: radial-gradient(circle, rgba(215, 181, 106, .22), transparent 65%);
  filter: blur(8px); pointer-events: none;
}
.sk-auth__brand-inner { position: relative; z-index: 1; animation: skFadeUp .6s ease both; }

.sk-seal {
  width: 116px; height: 116px; object-fit: contain;
  background: rgba(255, 255, 255, .96);
  border-radius: 50%; padding: 12px;
  box-shadow: 0 14px 40px -12px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255,255,255,.25), 0 0 0 6px rgba(215, 181, 106, .35);
  margin-bottom: 1.8rem;
}
.sk-brand-eyebrow {
  text-transform: uppercase; letter-spacing: 3px;
  font-size: .72rem; font-weight: 700; color: var(--sk-gold);
  margin-bottom: .6rem;
}
.sk-brand-title {
  font-family: var(--sk-serif);
  font-weight: 700; font-size: 2.35rem; line-height: 1.18;
  color: #fff; margin: 0 0 .5rem;
}
.sk-brand-sub { font-size: 1.05rem; color: var(--sk-gold-2); font-weight: 600; margin-bottom: 1.4rem; }
.sk-rule {
  width: 64px; height: 3px; border-radius: 3px; margin: 0 0 1.4rem;
  background: linear-gradient(90deg, var(--sk-gold), transparent);
}
.sk-brand-desc { color: #b9c6e0; font-size: .98rem; line-height: 1.6; max-width: 30rem; }
.sk-auth__brand-foot {
  position: relative; z-index: 1;
  margin-top: auto; padding-top: 2rem;
  color: #7e8fb0; font-size: .8rem;
}

/* --- Panel kanan: konten/form --- */
.sk-auth__panel {
  flex: 1 1 auto;
  display: flex; align-items: center; justify-content: center;
  padding: 3rem 1.5rem;
}
.sk-card {
  width: 100%; max-width: 430px;
  background: rgba(21, 36, 63, .72);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--sk-line-2);
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow);
  padding: 2.4rem 2.3rem;
  position: relative;
  animation: skFadeUp .6s .08s ease both;
}
.sk-card::before {
  content: ""; position: absolute; left: 2.3rem; right: 2.3rem; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--sk-gold), transparent);
  opacity: .8;
}
.sk-card__head { text-align: center; margin-bottom: 1.6rem; }
.sk-card__head .sk-mini-seal {
  width: 70px; height: 70px; object-fit: contain;
  background: rgba(255,255,255,.96); border-radius: 50%; padding: 8px;
  box-shadow: 0 8px 22px -8px rgba(0,0,0,.7), 0 0 0 4px rgba(215,181,106,.32);
  margin-bottom: 1rem;
}
.sk-card__head h2 {
  font-family: var(--sk-serif); font-weight: 700; font-size: 1.7rem;
  color: #fff; margin: 0 0 .3rem;
}
.sk-card__head p { color: var(--sk-muted); margin: 0; font-size: .96rem; }

.sk-divider {
  display: flex; align-items: center; gap: .8rem;
  color: var(--sk-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: 1px;
  margin: 1.4rem 0 1rem;
}
.sk-divider::before, .sk-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--sk-line-2);
}
.sk-auth__panel-foot { text-align: center; margin-top: 1.4rem; }
.sk-auth__panel-foot a { color: var(--sk-gold-2); font-weight: 600; }

/* Responsif: panel brand jadi header ringkas / disembunyikan */
@media (max-width: 991.98px) {
  .sk-auth { flex-direction: column; }
  .sk-auth__brand {
    flex: none; max-width: 100%; width: 100%;
    padding: 2.4rem 1.6rem; text-align: center;
    border-right: none; border-bottom: 1px solid var(--sk-line);
    align-items: center;
  }
  .sk-auth__brand-inner { display: flex; flex-direction: column; align-items: center; }
  .sk-brand-title { font-size: 1.7rem; }
  .sk-brand-desc, .sk-auth__brand-foot { display: none; }
  .sk-rule { margin-left: auto; margin-right: auto; }
}

@keyframes skFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====================================================================
   KOMPONEN BERSAMA (form, tombol) - dipakai auth & dashboard
   ==================================================================== */
.dark-mode .form-control,
.dark-mode .custom-select {
  background: rgba(10, 19, 34, .65);
  border: 1px solid var(--sk-line-2);
  color: var(--sk-text);
  border-radius: var(--sk-radius-sm);
  height: calc(2.6rem + 2px);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.dark-mode textarea.form-control { height: auto; }
.dark-mode .form-control::placeholder { color: #74849f; }
.dark-mode .form-control:focus,
.dark-mode .custom-select:focus {
  background: rgba(10, 19, 34, .9);
  border-color: var(--sk-gold);
  box-shadow: 0 0 0 .18rem rgba(215, 181, 106, .22);
  color: var(--sk-text);
}
.dark-mode .input-group-text {
  background: rgba(27, 45, 77, .8);
  border: 1px solid var(--sk-line-2);
  color: var(--sk-gold-2);
  border-radius: 0 var(--sk-radius-sm) var(--sk-radius-sm) 0;
}
.dark-mode .input-group > .form-control:first-child {
  border-top-left-radius: var(--sk-radius-sm); border-bottom-left-radius: var(--sk-radius-sm);
}
.dark-mode label { color: #c7d2e8; font-weight: 600; font-size: .9rem; }

.dark-mode .btn {
  border-radius: var(--sk-radius-sm);
  font-weight: 600; letter-spacing: .3px;
  padding: .58rem 1.1rem;
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}
.dark-mode .btn:hover { transform: translateY(-1px); }
.dark-mode .btn:active { transform: translateY(0); }
.dark-mode .btn-lg { padding: .72rem 1.3rem; }

.dark-mode .btn-primary {
  background: linear-gradient(135deg, var(--sk-primary), var(--sk-primary-2));
  border: none; box-shadow: 0 10px 24px -12px rgba(63, 127, 212, .95);
}
.dark-mode .btn-primary:hover:not(:disabled) { filter: brightness(1.08); }
.dark-mode .btn-primary:disabled { background: #2a3852; box-shadow: none; opacity: .6; }

/* Tombol aksen emas (kelas tambahan opsional) */
.dark-mode .btn-gold, .btn-gold {
  background: linear-gradient(135deg, var(--sk-gold-deep), var(--sk-gold));
  border: none; color: #2a1e00; font-weight: 700;
  box-shadow: 0 10px 24px -12px rgba(215, 181, 106, .9);
}
.dark-mode .btn-gold:hover { filter: brightness(1.06); color: #2a1e00; }

.dark-mode .btn-info { background: linear-gradient(135deg, #2495a8, #38b6cc); border: none; }
.dark-mode .btn-success { background: linear-gradient(135deg, #1f9d63, #28c07b); border: none; }
.dark-mode .btn-warning { background: linear-gradient(135deg, var(--sk-gold-deep), var(--sk-gold)); border: none; color: #2a1e00; }
.dark-mode .btn-danger { background: linear-gradient(135deg, #c0392b, #e05a4a); border: none; }
.dark-mode .btn-secondary { background: rgba(42, 58, 87, .8); border: 1px solid var(--sk-line-2); }
.dark-mode .btn-outline-light { border-color: var(--sk-line-2); color: var(--sk-text); }
.dark-mode .btn-outline-light:hover { background: rgba(255,255,255,.06); color:#fff; }

/* Link sekunder berbentuk tombol agar selebar kartu (auth lama) */
.login-box .input-group > p, .register-box .input-group > p { flex: 1 1 100%; width: 100%; margin-bottom: .5rem; }
.login-box .input-group > p > .btn-block, .register-box .input-group > p > .btn-block { width: 100%; }

/* ====================================================================
   DASHBOARD SHELL - dipoles agar elegan
   ==================================================================== */
.dark-mode .content-wrapper {
  background-color: var(--sk-navy-900);
  background-image:
    radial-gradient(900px 500px at 100% -5%, rgba(43, 92, 166, .16), transparent 60%),
    radial-gradient(700px 500px at -5% 110%, rgba(215, 181, 106, .06), transparent 55%);
}

/* Navbar kaca */
.dark-mode .main-header.navbar {
  background: rgba(14, 26, 48, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sk-line);
}
.dark-mode .main-header .nav-link { color: #cdd9f1 !important; transition: color .18s ease; }
.dark-mode .main-header .nav-link:hover { color: var(--sk-gold-2) !important; }
.dark-mode .navbar-badge { box-shadow: 0 0 0 2px var(--sk-navy-800); }

/* Sidebar */
.dark-mode .main-sidebar,
.dark-mode .sidebar-dark-primary,
.dark-mode .sidebar-dark-navy {
  background: linear-gradient(185deg, var(--sk-navy-800) 0%, var(--sk-navy-900) 100%);
  box-shadow: inset -1px 0 0 var(--sk-line);
}
.dark-mode .brand-link {
  border-bottom: 1px solid var(--sk-line);
  background: rgba(255, 255, 255, .015);
  padding-top: .9rem; padding-bottom: .9rem;
}
.dark-mode .brand-link .brand-text {
  font-family: var(--sk-serif);
  font-weight: 700; letter-spacing: .4px;
  background: linear-gradient(90deg, #ffffff, var(--sk-gold-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.dark-mode .brand-image { opacity: 1 !important; box-shadow: 0 0 0 2px rgba(215, 181, 106, .4); }

.dark-mode .nav-sidebar .nav-header {
  color: var(--sk-gold); text-transform: uppercase; letter-spacing: 1.4px;
  font-size: .7rem; font-weight: 700;
}
.dark-mode .nav-sidebar > .nav-item > .nav-link {
  border-radius: .6rem; margin: 2px 10px;
  transition: background .18s ease, color .18s ease, transform .12s ease;
}
.dark-mode .nav-sidebar > .nav-item > .nav-link:hover {
  background: rgba(63, 127, 212, .14); transform: translateX(2px);
}
.dark-mode .nav-sidebar > .nav-item > .nav-link.active {
  background: linear-gradient(90deg, var(--sk-primary), var(--sk-primary-2));
  color: #fff; box-shadow: var(--sk-shadow-sm);
}
.dark-mode .nav-sidebar .nav-icon { color: var(--sk-gold-2); }
.dark-mode .nav-sidebar > .nav-item > .nav-link.active .nav-icon { color: #fff; }

/* Card */
.dark-mode .card {
  background: var(--sk-surface);
  border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow-sm);
  overflow: hidden;
}
.dark-mode .card-header { background: rgba(255, 255, 255, .02); border-bottom: 1px solid var(--sk-line); }
.dark-mode .card-footer { background: rgba(255, 255, 255, .015); border-top: 1px solid var(--sk-line); }
.dark-mode .card.card-outline.card-primary { border-top: 3px solid var(--sk-gold); }
.dark-mode .card.card-primary:not(.card-outline) > .card-header { background: var(--sk-primary); }

/* Info box & small box */
.dark-mode .info-box {
  background: var(--sk-surface); border: 1px solid var(--sk-line);
  border-radius: var(--sk-radius); box-shadow: var(--sk-shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease;
}
.dark-mode .info-box:hover { transform: translateY(-3px); box-shadow: var(--sk-shadow); }
.dark-mode .info-box-icon { border-radius: var(--sk-radius) 0 0 var(--sk-radius); }
.dark-mode .small-box { border-radius: var(--sk-radius); box-shadow: var(--sk-shadow-sm); overflow: hidden; }
.dark-mode .small-box:hover { box-shadow: var(--sk-shadow); }

/* Tabel */
.dark-mode .table { color: var(--sk-text); }
.dark-mode .table thead th {
  border-bottom: 2px solid var(--sk-line-2);
  text-transform: uppercase; font-size: .76rem; letter-spacing: .6px; color: var(--sk-gold-2);
}
.dark-mode .table td, .dark-mode .table th { border-top: 1px solid var(--sk-line); }
.dark-mode .table-hover tbody tr { transition: background .15s ease; }
.dark-mode .table-hover tbody tr:hover { background: rgba(63, 127, 212, .10); }

/* Badge / breadcrumb / timeline */
.dark-mode .badge { border-radius: .5rem; padding: .4em .7em; font-weight: 600; }
.dark-mode .breadcrumb { background: transparent; }
.dark-mode .breadcrumb-item.active { color: var(--sk-gold-2); }
.dark-mode .breadcrumb-item a { color: var(--sk-muted); }
.dark-mode .timeline > div > .timeline-item {
  background: var(--sk-surface); border: 1px solid var(--sk-line);
  border-radius: .7rem; box-shadow: var(--sk-shadow-sm);
}
.dark-mode .timeline > div > .timeline-item > .timeline-header { border-bottom: 1px solid var(--sk-line); }
.dark-mode .timeline::before { background: var(--sk-line-2); }

/* Footer */
.dark-mode .main-footer {
  background: var(--sk-navy-800); border-top: 1px solid var(--sk-line); color: var(--sk-muted);
}
.dark-mode .main-footer a, .dark-mode .main-footer strong { color: var(--sk-gold-2); }

/* Dropdown */
.dark-mode .dropdown-menu {
  background: var(--sk-surface); border: 1px solid var(--sk-line-2);
  border-radius: .75rem; box-shadow: var(--sk-shadow);
}
.dark-mode .dropdown-item { color: var(--sk-text); }
.dark-mode .dropdown-item:hover { background: rgba(63, 127, 212, .14); color: #fff; }
.dark-mode .user-header.bg-primary { background: linear-gradient(135deg, var(--sk-primary), var(--sk-primary-2)) !important; }

/* Scrollbar */
.dark-mode ::-webkit-scrollbar { width: 10px; height: 10px; }
.dark-mode ::-webkit-scrollbar-thumb { background: #233148; border-radius: 8px; }
.dark-mode ::-webkit-scrollbar-thumb:hover { background: #30466a; }
.dark-mode ::-webkit-scrollbar-track { background: var(--sk-navy-900); }

.dark-mode .preloader { background: var(--sk-navy-900); }