/* ==========================================================================
   RESET & SYSTEM VARIABLES
   ========================================================================== */
:root {
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  /* Primary & Slate Neutral Palette */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  
  /* Text */
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  /* Indicators */
  --emerald: #10b981;
  --emerald-bg: #ecfdf5;
  --amber: #f59e0b;
  --amber-bg: #fffbeb;
  --rose: #ef4444;
  --rose-bg: #fef2f2;
  --blue: #3b82f6;
  --blue-bg: #eff6ff;
  --indigo: #6366f1;
  --indigo-bg: #eef2ff;

  --sidebar-w: 260px;
  --radius: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   LAYOUT: SIDEBAR & MAIN CONTENT
   ========================================================================== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.mobile-header {
  display: none;
  background: var(--bg-card);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  gap: 1rem;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  transition: var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 1px solid var(--border-color);
}

.sidebar-brand i {
  font-size: 1.75rem;
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-grow: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.925rem;
  transition: var(--transition);
}

.nav-link i {
  font-size: 1.25rem;
}

.nav-link:hover {
  background-color: #f1f5f9;
  color: var(--text-dark);
}

.nav-link.active {
  background-color: var(--blue-bg);
  color: var(--primary);
  font-weight: 600;
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-side {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-side:hover {
  background: #f1f5f9;
  color: var(--text-dark);
}

.main-content {
  margin-left: var(--sidebar-w);
  flex-grow: 1;
  padding: 2.25rem 2rem;
  max-width: 1400px;
}

.container {
  width: 100%;
}

/* Page visibility */
.page-view {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.page-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   PAGE HEADERS & ACTIONS
   ========================================================================== */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 1rem;
}

.page-title {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-top: 0.25rem;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.card-body {
  padding: 1.5rem;
}

.p-0 {
  padding: 0 !important;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.max-w-form {
  max-width: 680px;
}

/* KPI Dashboard Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Backgrounds for Stats */
.bg-blue { background-color: var(--blue-bg); color: var(--blue); }
.bg-indigo { background-color: var(--indigo-bg); color: var(--indigo); }
.bg-emerald { background-color: var(--emerald-bg); color: var(--emerald); }
.bg-amber { background-color: var(--amber-bg); color: var(--amber); }
.bg-rose { background-color: var(--rose-bg); color: var(--rose); }
.bg-red { background-color: #fee2e2; color: #dc2626; }

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

/* ==========================================================================
   FORMS, BUTTONS & TOOLBARS
   ========================================================================== */
.toolbar {
  padding: 1rem 1.25rem;
}

.toolbar-inputs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border-color);
  background: #ffffff;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  flex: 1;
  min-width: 220px;
}

.search-box input {
  border: none;
  outline: none;
  width: 100%;
  font-family: inherit;
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: #334155;
}

.form-control, .form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.925rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #ffffff;
  color: var(--text-dark);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-control[readonly], .bg-light {
  background-color: #f1f5f9;
  cursor: not-allowed;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .col {
  flex: 1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Button UI */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: #e2e8f0;
  color: var(--text-dark);
}
.btn-secondary:hover {
  background: #cbd5e1;
}

.btn-outline {
  border-color: var(--border-color);
  background: transparent;
  color: var(--text-dark);
}
.btn-outline:hover {
  background: #f1f5f9;
}

.btn-danger {
  background: var(--rose);
  color: white;
}
.btn-danger:hover {
  background: #dc2626;
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  font-size: 1.25rem;
  color: var(--text-muted);
  border-radius: 6px;
  transition: var(--transition);
}

.btn-icon:hover {
  background: #f1f5f9;
  color: var(--text-dark);
}

/* ==========================================================================
   TABLES
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background-color: #f8fafc;
  padding: 0.85rem 1.25rem;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dark);
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

/* Badges & Status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  white-space: nowrap;
}

.badge-aman {
  background-color: var(--emerald-bg);
  color: #065f46;
}

.badge-menipis {
  background-color: var(--amber-bg);
  color: #92400e;
}

.badge-habis {
  background-color: var(--rose-bg);
  color: #991b1b;
}

.badge-masuk {
  background-color: var(--emerald-bg);
  color: #065f46;
}

.badge-keluar {
  background-color: var(--rose-bg);
  color: #991b1b;
}

/* ==========================================================================
   MODAL DIALOG
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  overflow-y: auto;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  position: relative;
  z-index: 101;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  animation: modalScale 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background-color: #f8fafc;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
}

.btn-close:hover {
  color: var(--text-dark);
}

/* Detail Info Rows */
.detail-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}
.detail-item:last-child {
  border-bottom: none;
}
.detail-label {
  color: var(--text-muted);
  font-weight: 500;
}
.detail-value {
  font-weight: 600;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 380px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast i {
  font-size: 1.4rem;
}

.toast.toast-success i { color: var(--emerald); }
.toast.toast-danger i { color: var(--rose); }
.toast.toast-warning i { color: var(--amber); }
.toast.toast-info i { color: var(--blue); }

.toast-message {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE) & PRINT
   ========================================================================== */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-header {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: 1.25rem;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    flex-direction: column;
  }
}

/* Print Optimization */
@media print {
  .sidebar, .mobile-header, .no-print, .header-actions, .toolbar {
    display: none !important;
  }
  .main-content {
    margin: 0 !important;
    padding: 0 !important;
  }
  .page-view {
    display: block !important;
  }
  .card {
    border: none !important;
    box-shadow: none !important;
  }
}

/* ==========================================================
   TATA LETAK CETAK LAPORAN (PRINT & PDF FRIENDLY)
   ========================================================== */
@media print {
  /* 1. Sembunyikan Navigasi, Sidebar, Tombol, dan Popup */
  .sidebar,
  .mobile-header,
  .header-actions,
  .toolbar,
  .no-print,
  .col-admin-action,
  .modal,
  .toast-container,
  #btn-toggle-sidebar,
  #offline-status-badge {
    display: none !important;
  }

  /* 2. Reset Layout & Margin Halaman */
  @page {
    size: A4 portrait;
    margin: 1.5cm 1cm;
  }

  html, body {
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 10pt !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .app-layout,
  .main-content,
  .container {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* 3. Hanya Tampilkan Tab yang Sedang Aktif */
  .page-view {
    display: none !important;
  }
  .page-view.active {
    display: block !important;
  }

  /* 4. Format Judul & Header Laporan */
  .page-header {
    margin-bottom: 1.5rem !important;
    padding-bottom: 0.75rem !important;
    border-bottom: 2px solid #0f172a !important;
  }

  .page-title {
    font-size: 1.4rem !important;
    color: #0f172a !important;
    margin: 0 0 0.25rem 0 !important;
  }

  .page-subtitle {
    font-size: 0.85rem !important;
    color: #475569 !important;
    margin: 0 !important;
  }

  /* 5. Rapikan Kartu & Hilangkan Bayangan (Box Shadow) */
  .card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    background: transparent !important;
  }

  .stats-grid,
  .dashboard-grid {
    display: grid !important;
    gap: 1rem !important;
    margin-bottom: 1.5rem !important;
  }

  .stat-card {
    border: 1px solid #e2e8f0 !important;
    box-shadow: none !important;
    padding: 0.75rem !important;
  }

  /* 6. Desain Tabel Bersih untuk Dokumen Fisik */
  .table-responsive {
    overflow: visible !important;
  }

  table,
  .data-table,
  .table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin-top: 0.5rem !important;
  }

  table th,
  table td,
  .data-table th,
  .data-table td {
    border: 1px solid #cbd5e1 !important;
    padding: 6px 10px !important;
    font-size: 8.5pt !important;
    text-align: left !important;
    color: #0f172a !important;
  }

  table thead th,
  .data-table thead th {
    background-color: #f1f5f9 !important;
    font-weight: 700 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Mencegah Baris Terpotong di Tengah Halaman */
  table tr,
  .card {
    page-break-inside: avoid;
  }

  table thead {
    display: table-header-group;
  }

  /* 7. Pertahankan Warna Badge Penting */
  .badge {
    border: 1px solid #cbd5e1 !important;
    padding: 2px 6px !important;
    font-size: 7.5pt !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}