/* ==========================================================
   FISIP UBB — UI Theme (Modern + Professional)
   - Tetap Bootstrap 5, namun diberi "skin" yang lebih rapi
   - Fokus: tipografi, spacing, kartu, sidebar, dan topbar
   ========================================================== */

:root {
  /* Satu sumber kebenaran lebar sidebar */
  --sidebar-width: 270px;

  /* Brand */
  /* Ubah warna brand di sini (Level 2) */
  /* Palet disetel agar lebih "hidup" dan selaras dengan logo UBB */
  --brand: #d68f0b; /* blue */
  --brand-rgb: 37, 99, 235;
  --brand-2: #0401ca; /* accent */
  --brand-2-rgb: 34, 197, 94;
  --brand-3: #225500; /* amber */
  --brand-3-rgb: 245, 158, 11;

  /* Bootstrap-ish overrides (agar konsisten tanpa ganti framework) */
  --bs-primary: var(--brand);
  --bs-link-color: var(--brand);
  --bs-link-hover-color: color-mix(in srgb, var(--brand) 85%, #000);

  /* Surface */
  --surface: rgba(255, 255, 255, 0.9);
  --surface-2: rgba(255, 255, 255, 0.75);
  --border-soft: rgba(17, 24, 39, 0.08);

  /* Sidebar */
  /* Light Aurora Sidebar (menu tidak lagi "dark") */
  --sidebar-bg-1: rgba(255, 255, 255, 0.92);
  --sidebar-bg-2: rgba(255, 255, 255, 0.78);
  --sidebar-text: rgb(15, 23, 42);
  --sidebar-text-dim: rgba(15, 23, 42, 0.72);

  /* Radius + shadow */
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 36px rgba(0, 0, 0, 0.1);

  /* Common tokens (dipakai oleh bagian UI enhancements) */
  --text: #0f172a;
  --muted: rgba(15, 23, 42, 0.68);
  --border: rgba(15, 23, 42, 0.14);
  --primary: var(--brand);

  /* Button tone: satukan warna tombol (background/border), teks boleh berwarna */
  --btn-tone-bg: rgba(255, 255, 255, 0.72);
  --btn-tone-bg-hover: rgba(255, 255, 255, 0.92);
  --btn-tone-border: rgba(15, 23, 42, 0.14);
}

body {
  overflow-x: hidden;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(
      1200px 500px at 20% -10%,
      rgba(var(--brand-rgb), 0.12),
      transparent 60%
    ),
    radial-gradient(
      1000px 600px at 90% 0%,
      rgba(var(--brand-2-rgb), 0.1),
      transparent 55%
    ),
    radial-gradient(
      900px 520px at 30% 100%,
      rgba(var(--brand-3-rgb), 0.08),
      transparent 60%
    ),
    linear-gradient(180deg, #f7f9ff 0%, #f2f5fb 100%);
  color: #0f172a;
}

/* Utility: haluskan scroll & text */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-wrapper {
  min-height: 100vh;
}

/* ==========================================================
   Topbar
   ========================================================== */
.app-topbar {
  background:
    linear-gradient(
      90deg,
      rgba(var(--brand-rgb), 0.18) 0%,
      rgba(var(--brand-2-rgb), 0.14) 48%,
      rgba(var(--brand-3-rgb), 0.14) 100%
    ),
    rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1025;
}

.app-topbar .navbar-brand {
  font-weight: 800;
  letter-spacing: -0.02em;
}

@supports (-webkit-background-clip: text) {
  .app-topbar .navbar-brand {
    background: linear-gradient(90deg, var(--brand) 0%, var(--brand-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

/* Tombol toggle sidebar terlihat lebih "minimal" */
#sidebarToggle.btn {
  border-color: rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.75);
}

#sidebarToggle.btn:hover {
  background: rgba(255, 255, 255, 0.92);
}

/* ==========================================================
   Content layout
   ========================================================== */
.app-content {
  min-width: 0; /* penting untuk flex overflow */
}

main.container-fluid {
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

/* Card / table lebih modern */
.card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card .card-header {
  background: linear-gradient(
    120deg,
    rgba(var(--brand-rgb), 0.12),
    rgba(var(--brand-2-rgb), 0.09),
    rgba(var(--brand-3-rgb), 0.08)
  );
  border-bottom: 1px solid var(--border-soft);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

/* Banyak view lama masih memakai .bg-white (Bootstrap = !important).
   Override agar header tetap punya aksen warna. */
.card .card-header.bg-white {
  background: linear-gradient(
    120deg,
    rgba(var(--brand-rgb), 0.12),
    rgba(var(--brand-2-rgb), 0.09),
    rgba(var(--brand-3-rgb), 0.08)
  ) !important;
}

.table {
  --bs-table-bg: transparent;
}

.table thead th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(15, 23, 42, 0.72);
}

/* Buttons + inputs */
.btn {
  border-radius: 0.85rem;
}

.btn-primary {
  background-color: var(--brand);
  border-color: transparent;
  background-image: none;
}

/* Bootstrap helper classes ikut warna brand */
.bg-primary {
  background-color: var(--brand) !important;
}

.text-bg-primary {
  background-color: var(--brand) !important;
}

.btn-primary:hover {
  filter: brightness(0.97);
}

/* Tombol outline dibuat sedikit "berwarna" agar tidak terasa datar */
.btn-outline-secondary {
  border-color: rgba(var(--brand-rgb), 0.28);
  color: rgba(15, 23, 42, 0.82);
  background: rgba(255, 255, 255, 0.65);
}

.btn-outline-secondary:hover {
  background: rgba(var(--brand-rgb), 0.06);
  border-color: rgba(var(--brand-rgb), 0.35);
  color: rgba(15, 23, 42, 0.92);
}

.btn-outline-primary {
  border-color: rgba(var(--brand-rgb), 0.35);
}

.form-control,
.form-select {
  border-radius: 0.85rem;
  border-color: rgba(15, 23, 42, 0.14);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(var(--brand-rgb), 0.55);
  box-shadow: 0 0 0 0.22rem rgba(var(--brand-rgb), 0.15);
}

/* ==========================================================
   Sidebar
   ========================================================== */
.app-sidebar {
  width: var(--sidebar-width);
  /* Light Aurora: frosted + aurora glow (tetap ringan) */
  background:
    radial-gradient(
      1200px 600px at 10% 0%,
      rgba(var(--brand-rgb), 0.12),
      transparent 60%
    ),
    radial-gradient(
      900px 520px at 100% 10%,
      rgba(var(--brand-2-rgb), 0.10),
      transparent 55%
    ),
    radial-gradient(
      800px 520px at 20% 100%,
      rgba(var(--brand-3-rgb), 0.08),
      transparent 60%
    ),
    linear-gradient(180deg, var(--sidebar-bg-1) 0%, var(--sidebar-bg-2) 100%);
  border-right: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 12px 0 24px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Border separator di sidebar (mengganti inline style) */
.sidebar-border-soft {
  border-color: rgba(15, 23, 42, 0.1) !important;
}

.app-sidebar .sidebar-brand a {
  font-weight: 750;
  letter-spacing: -0.01em;
  color: var(--sidebar-text);
}

.app-sidebar .sidebar-brand a:hover {
  color: color-mix(in srgb, var(--sidebar-text) 70%, var(--brand));
}

/* Brand (Logo UBB + judul + subjudul) */
.app-sidebar .sidebar-brand .sidebar-brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-sidebar .sidebar-brand .sidebar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.app-sidebar .sidebar-brand .sidebar-brand-title {
  display: block;
  font-weight: 780;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.app-sidebar .sidebar-brand .sidebar-brand-subtitle {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sidebar-text-dim);
}

.app-sidebar .sidebar-brand .sidebar-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.85),
    rgba(240, 240, 240, 0.75)
  );
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.10);
}

.app-sidebar .sidebar-brand .sidebar-brand-mark__img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.20));
}

/* Dark mode (Bootstrap 5 theme attribute) */
[data-bs-theme="dark"] .app-sidebar .sidebar-brand .sidebar-brand-mark {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.10),
    rgba(255, 255, 255, 0.06)
  );
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
}

[data-bs-theme="dark"] .app-sidebar .sidebar-brand .sidebar-brand-mark__img {
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.55));
}

.app-sidebar .sidebar-brand small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: var(--sidebar-text-dim);
}

/* Label module (tombol collapse) */
.app-sidebar .sidebar-module-toggle {
  background: transparent;
  border: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sidebar-text-dim);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.app-sidebar .sidebar-module-toggle:hover {
  background-color: rgba(15, 23, 42, 0.05);
  color: var(--sidebar-text);
}

/* Link menu di sidebar */
.app-sidebar .nav-link.sidebar-nav-link {
  border-radius: 0.75rem;
  font-size: 0.92rem;
  color: var(--sidebar-text);
  opacity: 1;
  transition: background-color 0.15s ease, opacity 0.15s ease,
    padding-left 0.15s ease;
}

.app-sidebar .nav-link.sidebar-nav-link:hover {
  background-color: rgba(15, 23, 42, 0.05);
  opacity: 1;
}

/* Menu aktif (child atau parent) */
.app-sidebar .nav-link.sidebar-nav-link.active {
  background: rgba(var(--brand-rgb), 0.14);
  color: var(--text);
  opacity: 1;
  position: relative;
}

.app-sidebar .nav-link.sidebar-nav-link.active::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-2) 100%);
}

.app-sidebar .nav-link.sidebar-nav-link.active i {
  color: var(--text);
}

/* Pastikan link/button di sidebar tidak ikut warna default Bootstrap */
.app-sidebar a,
.app-sidebar button {
  color: var(--sidebar-text);
}

.app-sidebar a:hover,
.app-sidebar button:hover {
  color: var(--sidebar-text);
}

/* Child menu sedikit lebih kecil */
.app-sidebar .nav .nav .sidebar-nav-link {
  font-size: 0.87rem;
}

/* Ikon */
.app-sidebar .nav-link.sidebar-nav-link i {
  font-size: 1.02rem;
}

/* Caret kecil di kanan module */
.app-sidebar .sidebar-module-caret {
  transform-origin: center;
  transition: transform 0.15s ease;
}

/* Putar caret saat module terbuka */
.app-sidebar
  .sidebar-module-toggle[aria-expanded="true"]
  .sidebar-module-caret {
  transform: rotate(180deg);
}

/* ==========================================================
   Responsive sidebar behavior (tetap sama seperti sebelumnya)
   ========================================================== */

/* Desktop (>= 992px) */
@media (min-width: 992px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1030;
    transform: translateX(0);
    transition: transform 0.2s ease-in-out;
  }

  /* Sidebar disembunyikan di desktop */
  .app-sidebar.collapsed {
    transform: translateX(-100%);
  }

  .app-content {
    margin-left: var(--sidebar-width);
    transition: margin-left 0.2s ease-in-out;
  }

  /* Konten melebar penuh saat sidebar disembunyikan */
  .app-content.expanded {
    margin-left: 0;
  }
}

/* Mobile & tablet (< 992px) */
@media (max-width: 991.98px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1030;
    transform: translateX(-100%);
    transition: transform 0.2s ease-in-out;
  }

  .app-sidebar.show {
    transform: translateX(0);
  }

  .app-overlay {
    display: none;
  }

  .app-overlay.active {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1020;
    background: rgba(0, 0, 0, 0.5);
  }
}

/* Sedikit spacing antar group menu */
.app-sidebar .nav-item.mb-1 {
  margin-bottom: 0.5rem !important;
}

/* ==========================================================
   Auth pages
   ========================================================== */
body.auth-body {
  min-height: 100vh;
  display: flex;
}

body.auth-body > .container {
  margin: auto;
}

/* Biar judul login terlihat premium */
body.auth-body h1,
body.auth-body .h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ==========================================================
   Level 2 — Komponen & konsistensi (table, pagination, alerts, KPI)
   ========================================================== */

/* Link lebih "brand" */
a {
  color: var(--bs-link-color);
}

a:hover {
  color: var(--bs-link-hover-color);
}

/* Dropdown lebih premium */
.dropdown-menu {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
}

.dropdown-item {
  border-radius: 10px;
}

.dropdown-item:active {
  background: rgba(var(--brand-rgb), 0.12);
  color: #0f172a;
}

/* Alerts */
.alert {
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.alert-success {
  background: rgba(var(--brand-2-rgb), 0.1);
  border-color: rgba(var(--brand-2-rgb), 0.25);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.25);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
}

.alert-info {
  background: rgba(14, 165, 233, 0.1);
  border-color: rgba(14, 165, 233, 0.25);
}

/* Badge jadi lebih konsisten */
.badge {
  border-radius: 999px;
  padding: 0.42em 0.65em;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Table (lebih rapi untuk halaman admin) */
.table-responsive {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
}

.table-responsive .table {
  margin-bottom: 0;
}

.table thead th {
  background: rgba(248, 250, 252, 0.95);
  border-bottom: 1px solid var(--border-soft);
}

.table.table-bordered {
  --bs-table-border-color: rgba(15, 23, 42, 0.1);
}

.table tbody tr:hover {
  background: rgba(var(--brand-rgb), 0.04);
}

/* Jika table ada di dalam card, jangan "double" border/shadow */
.card .table-responsive {
  border: 0;
  border-radius: 0;
  background: transparent;
}

/* Pagination */
.pagination {
  gap: 0.35rem;
  flex-wrap: wrap;
}

.page-link {
  border-radius: 0.85rem !important;
  border: 1px solid var(--border-soft);
  color: rgba(15, 23, 42, 0.8);
}

.page-link:hover {
  background: rgba(var(--brand-rgb), 0.06);
  border-color: rgba(var(--brand-rgb), 0.25);
}

.page-item.active .page-link {
  background: var(--brand);
  border-color: var(--brand);
  box-shadow: 0 14px 26px rgba(var(--brand-rgb), 0.2);
}

/* Form label lebih rapi */
.form-label {
  font-size: 0.86rem;
  color: rgba(15, 23, 42, 0.72);
  font-weight: 600;
}

/* Tombol primary terasa "premium" */
.btn-primary {
  box-shadow: 0 14px 26px rgba(var(--brand-rgb), 0.22);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* Page header (judul + actions) */
.page-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-header .page-title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* KPI / Stat cards (dashboard) */

/* Tile kecil untuk ringkasan angka (misal status semester) */
.metric-tile {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.06);
}

.metric-tile.metric-primary {
  background: rgba(var(--brand-rgb), 0.1);
  border-color: rgba(var(--brand-rgb), 0.22);
}

.metric-tile.metric-success {
  background: rgba(var(--brand-2-rgb), 0.1);
  border-color: rgba(var(--brand-2-rgb), 0.22);
}

.metric-tile.metric-info {
  background: rgba(14, 165, 233, 0.1);
  border-color: rgba(14, 165, 233, 0.22);
}

.metric-tile.metric-warning {
  background: rgba(var(--brand-3-rgb), 0.1);
  border-color: rgba(var(--brand-3-rgb), 0.22);
}

.metric-tile.metric-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.22);
}

.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 999px;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(var(--stat-rgb), 0.28),
    transparent 62%
  );
}

.stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(var(--stat-rgb), 0.12);
  color: rgb(var(--stat-rgb));
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.08);
}

.stat-card .stat-value {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat-card.stat-primary {
  --stat-rgb: var(--brand-rgb);
}
.stat-card.stat-success {
  --stat-rgb: var(--brand-2-rgb);
}
.stat-card.stat-info {
  --stat-rgb: 14, 165, 233;
}
.stat-card.stat-warning {
  --stat-rgb: 245, 158, 11;
}
.stat-card.stat-danger {
  --stat-rgb: 239, 68, 68;
}

/* Auth card */
.auth-card {
  max-width: 420px;
  margin-inline: auto;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border-soft);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.auth-card .auth-head {
  padding: 1.25rem 1.25rem 1rem;
  background: linear-gradient(
    120deg,
    rgba(var(--brand-rgb), 0.14),
    rgba(var(--brand-2-rgb), 0.1)
  );
  border-bottom: 1px solid var(--border-soft);
}

.auth-card .auth-body {
  padding: 1.25rem;
}

.auth-logo {
  width: 43px;
  height: 43px;
  object-fit: contain;
  display: block;
}

/* Helpers: avoid inline styles (CSP friendly) */
.auth-logo-box {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.avatar-fallback {
  width: 32px;
  height: 32px;
  font-size: 0.8rem;
}

/* ==========================================================
   CSP-safe width utilities (mengganti inline style="width:..")
   - dipakai oleh data-w, data-wp, data-minw di view
   ========================================================== */
[data-w="48"] {
  width: 48px !important;
}
[data-w="60"] {
  width: 60px !important;
}
[data-w="70"] {
  width: 70px !important;
}
[data-w="90"] {
  width: 90px !important;
}
[data-w="110"] {
  width: 110px !important;
}
[data-w="120"] {
  width: 120px !important;
}
[data-w="130"] {
  width: 130px !important;
}
[data-w="140"] {
  width: 140px !important;
}
[data-w="150"] {
  width: 150px !important;
}
[data-w="160"] {
  width: 160px !important;
}
[data-w="170"] {
  width: 170px !important;
}
[data-w="180"] {
  width: 180px !important;
}
[data-w="190"] {
  width: 190px !important;
}
[data-w="220"] {
  width: 220px !important;
}
[data-w="240"] {
  width: 240px !important;
}
[data-w="260"] {
  width: 260px !important;
}
[data-wp="5"] {
  width: 5% !important;
}
[data-wp="10"] {
  width: 10% !important;
}
[data-wp="15"] {
  width: 15% !important;
}
[data-wp="20"] {
  width: 20% !important;
}
[data-wp="28"] {
  width: 28% !important;
}
[data-wp="30"] {
  width: 30% !important;
}
[data-wp="35"] {
  width: 35% !important;
}
[data-wp="36"] {
  width: 36% !important;
}
[data-wp="40"] {
  width: 40% !important;
}
[data-minw="180"] {
  min-width: 180px !important;
}
[data-minw="220"] {
  min-width: 220px !important;
}
[data-minw="240"] {
  min-width: 240px !important;
}
[data-minw="280"] {
  min-width: 280px !important;
}

/* ===============================
   UI Enhancements (Accessibility + UX) — 2026-01
   Scope: views/ + assets only
================================ */

/* Skip link for keyboard users */
.skip-link{
  position:absolute;left:-999px;top:10px;
  background:var(--surface);color:var(--text);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  z-index:9999;
}
.skip-link:focus{left:10px;outline:3px solid rgba(245,158,11,.35);outline-offset:2px}

/* Breadcrumb */
.app-breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:6px;
  color:var(--muted);
  font-size:.9rem;
  margin-bottom:10px;
}
.app-breadcrumb a{color:inherit;text-decoration:none}
.app-breadcrumb a:hover{text-decoration:underline}
.app-breadcrumb .sep{opacity:.6}
.app-breadcrumb .current{color:var(--text);font-weight:600}

/* Toast tuning */
#appToastContainer{z-index:1080}
.app-toast .toast{
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:0 18px 50px rgba(2,6,23,.14);
}
.app-toast .toast-body{color:var(--text)}

/* Alerts: consistent spacing + subtle icon alignment */
.alert{border-radius:14px}
.alert .bi{vertical-align:-0.125em}

/* Tables: sticky header inside .table-responsive */
.table-responsive{border-radius:14px}
.table-responsive .table{margin-bottom:0}
.table-responsive thead th{
  position:sticky;top:0;z-index:2;
  background:var(--surface);
}
.table-responsive .table.table-light thead th,
.table-responsive .table thead.table-light th{background:#f8fafc}
.table tbody tr:hover{background:rgba(2,6,23,.02)}

/* Table action buttons: clearer + compact */
.table .btn{white-space:nowrap}
.btn-icon{
  display:inline-flex;align-items:center;gap:.4rem;
}
.btn-icon i{font-size:1rem}

/* Empty state */
.empty-state{
  text-align:center;
  color:var(--muted);
  padding:28px 14px;
}
.empty-state .empty-icon{
  width:44px;height:44px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(59,130,246,.08);
  color:var(--primary);
  margin-bottom:10px;
}
.empty-state .title{font-weight:700;color:var(--text);margin-bottom:4px}

/* Form loading: disabled button spinner */
.btn.is-loading{position:relative;pointer-events:none;opacity:.85}
.btn.is-loading .btn-label{opacity:.65}
.btn.is-loading .spinner-border{width:1rem;height:1rem}

/* Better focus ring for keyboard navigation */
:focus-visible{outline:3px solid rgba(245,158,11,.38);outline-offset:2px}

/* Responsive: tighten cards + tables on mobile */
@media (max-width: 575.98px){
  .card{border-radius:16px}
  .table-responsive{border-radius:16px}
  .btn{border-radius:12px}
  .app-topbar .navbar-brand{font-size:1rem}
}

/* Print defaults: keep clean output */
@media print{
  .app-topbar,.app-sidebar,.app-overlay,.skip-link,#appToastContainer{display:none !important}
  .app-content{margin-left:0 !important}
  .card{box-shadow:none !important;border:1px solid #e5e7eb !important}
}

/* Heuristik empty state pada tabel (admin) */
.app-body .table tbody td[colspan].text-center{
  color: var(--muted);
  padding: 18px !important;
}
.app-body .table tbody td[colspan].text-center::before{
  content: "ⓘ";
  display: inline-block;
  margin-right: 8px;
  color: rgba(15,23,42,.45);
  transform: translateY(1px);
}