:root {
  --primary-color: #040484;
  --primary-hover: #020257;
  --primary-light: #e6e6f7;
  --accent-color: #edac36;
  --accent-hover: #d69722;
  --accent-light: #fdf5e6;
  --dark-bg: #0b0f19;
  --light-bg: #f8fafc;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --card-shadow: 0 4px 15px rgba(4, 4, 132, 0.06);
  --card-shadow-hover: 0 8px 25px rgba(4, 4, 132, 0.12);
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar / Brand Header */
.navbar-custom {
  background: linear-gradient(135deg, #040484 0%, #020257 100%);
  border-bottom: 3px solid var(--accent-color);
  box-shadow: 0 4px 12px rgba(4, 4, 132, 0.15);
}

.navbar-brand {
  font-weight: 700;
  color: #ffffff !important;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
}

.navbar-brand img {
  height: 40px;
  width: auto;
  margin-right: 10px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff !important;
  background-color: rgba(237, 172, 54, 0.2);
  border-bottom: 2px solid var(--accent-color);
}

.user-badge {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(237, 172, 54, 0.4);
  color: var(--accent-color);
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 50rem;
}

/* Buttons */
.btn-primary-custom {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
  font-weight: 500;
}

.btn-primary-custom:hover, .btn-primary-custom:focus {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(4, 4, 132, 0.25);
}

.btn-accent-custom {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #040484;
  font-weight: 600;
}

.btn-accent-custom:hover, .btn-accent-custom:focus {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #020257;
  box-shadow: 0 4px 12px rgba(237, 172, 54, 0.3);
}

.btn-outline-primary-custom {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary-custom:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

/* Cards & Containers */
.card-custom {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: #ffffff;
}

.card-custom:hover {
  box-shadow: var(--card-shadow-hover);
}

.card-header-custom {
  background-color: #ffffff;
  border-bottom: 2px solid var(--primary-light);
  padding: 1.25rem 1.5rem;
  border-top-left-radius: 12px !important;
  border-top-right-radius: 12px !important;
}

/* Dashboard Stats Cards */
.stat-card {
  border: none;
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.stat-card.stat-incoming {
  background: linear-gradient(135deg, #040484 0%, #1e1b4b 100%);
  color: #ffffff;
  border-left: 5px solid var(--accent-color);
}

.stat-card.stat-outgoing {
  background: linear-gradient(135deg, #edac36 0%, #d97706 100%);
  color: #1e1b4b;
  border-left: 5px solid var(--primary-color);
}

.stat-card.stat-total {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-left: 5px solid var(--primary-color);
  color: var(--text-dark);
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
}

.stat-icon {
  font-size: 2.5rem;
  opacity: 0.3;
  position: absolute;
  right: 1.5rem;
  bottom: 1rem;
}

/* Tables */
.table-custom {
  margin-bottom: 0;
}

.table-custom th {
  background-color: var(--primary-color);
  color: #ffffff;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  padding: 0.85rem 1rem;
  border: none;
}

.table-custom th:first-child {
  border-top-left-radius: 8px;
}

.table-custom th:last-child {
  border-top-right-radius: 8px;
}

.table-custom td {
  padding: 0.85rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color);
}

.table-custom tbody tr:hover {
  background-color: var(--primary-light);
}

/* Badges */
.badge-incoming {
  background-color: rgba(4, 4, 132, 0.1);
  color: var(--primary-color);
  border: 1px solid rgba(4, 4, 132, 0.2);
  font-weight: 600;
  padding: 0.35em 0.65em;
  border-radius: 50rem;
}

.badge-outgoing {
  background-color: rgba(237, 172, 54, 0.15);
  color: #b45309;
  border: 1px solid rgba(237, 172, 54, 0.4);
  font-weight: 600;
  padding: 0.35em 0.65em;
  border-radius: 50rem;
}

.badge-role {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding: 0.3em 0.6em;
  border-radius: 4px;
}

.badge-role-admin {
  background-color: var(--primary-color);
  color: #ffffff;
}

.badge-role-encoder {
  background-color: var(--accent-color);
  color: #040484;
}

.badge-role-viewer {
  background-color: #64748b;
  color: #ffffff;
}

/* Login Page Styling */
.login-body {
  background: linear-gradient(135deg, #02023d 0%, #040484 50%, #0f172a 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--accent-color);
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, #040484 0%, #020257 100%);
  padding: 2.25rem 2rem 1.75rem;
  text-align: center;
  color: #ffffff;
  border-bottom: 4px solid var(--accent-color);
}

.login-logo {
  height: 90px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.login-title {
  font-weight: 800;
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
  letter-spacing: 0.5px;
}

.login-subtitle {
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 500;
}

.login-body-content {
  padding: 2rem;
}

/* Form Controls */
.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(4, 4, 132, 0.15);
}

.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

/* Attachment Checklist Card */
.attachment-box {
  background-color: var(--light-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  max-height: 280px;
  overflow-y: auto;
}

.attachment-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}

.attachment-item:last-child {
  margin-bottom: 0;
}

/* Modal Scrollbar & Layout Fixes */
.modal-dialog-scrollable {
  max-height: calc(100vh - 2rem);
}

.modal-dialog-scrollable .modal-content {
  max-height: calc(100vh - 2rem);
  overflow: hidden;
}

.modal-dialog-scrollable .modal-body {
  overflow-y: auto !important;
  max-height: calc(100vh - 12rem);
}

.modal-dialog-scrollable .modal-content > form {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: calc(100vh - 2rem);
  min-height: 0;
  overflow: hidden;
}

/* Custom Scrollbar Styles */
.modal-body::-webkit-scrollbar,
.attachment-box::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track,
.attachment-box::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb,
.attachment-box::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover,
.attachment-box::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Footer */
footer {
  margin-top: auto;
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 1rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}