/* Base Theme Variables */
:root {
  /* Light Theme */
  --bg-color: #ffffff;
  --bs-body-bg: var(--bg-color);
  --text-color: #212529;
  --card-bg: #f8f9fa;
  --card-border: #dee2e6;
  --bs-card-bg: var(--card-bg);
  --bs-card-cap-bg: #e9ecef;
  --bs-card-border-color: var(--card-border);
  --header-bg: #f8f9fa;
  --header-border: #dee2e6;
  --link-color: #0d6efd;
  --hover-bg: #f1f3f5;
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --input-text: #212529;
  --muted-text: #6c757d;
  --footer-bg: #f8f9fa;
  --footer-text: #212529;
  --placeholder-color: #adb5bd;
  --success-color: #198754;
  --primary-color: #0d6efd;
  --info-color: #0dcaf0;
  --warning-color: #ffc107;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-color: #212529;
  --bs-body-bg: var(--bg-color);
  --text-color: #f1f3f5;
  --card-bg: #2b3035;
  --card-border: #3a3f44;
  --bs-card-bg: var(--card-bg);
  --bs-card-cap-bg: #343a40;
  --bs-card-border-color: var(--card-border);
  --header-bg: #2b3035;
  --header-border: #3a3f44;
  --link-color: #66b2ff;
  --hover-bg: #343a40;
  --input-bg: #2b3035;
  --input-border: #495057;
  --input-text: #f1f3f5;
  --muted-text: #adb5bd;
  --footer-bg: #1c1f22;
  --footer-text: #dee2e6;
  --placeholder-color: #868e96;
  --success-color: #28a745; /* Darker shade for dark theme */
  --primary-color: #66b2ff; /* Lighter shade for dark theme */
  --info-color: #5bc0de; /* Lighter shade for dark theme */
  --warning-color: #f0ad4e; /* Darker shade for dark theme */
}

/* Optional: Placeholder color override */
input::placeholder,
textarea::placeholder {
  color: var(--placeholder-color);
  opacity: 1;
}

/* Card styles */
.card {
  background-color: var(--bs-card-bg);
  border-color: var(--bs-card-border-color);
  color: var(--card-text);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.card-header {
  background-color: var(--bs-card-cap-bg);
  border-bottom-color: var(--bs-card-border-color);
}
.card-body {
  color: var(--card-text);
}

form {
  background-color: var(--bg-color);
  color: var(--text-color);
}

input, textarea, select {
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--input-border);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--link-color);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Base styles */
body {
  background-color: var(--bs-body-bg);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1500px;
    padding: 0 10px;
}
.region-container { max-width: 200px; overflow: hidden; }
.region-scroll { white-space: nowrap; overflow-x: auto; padding: 2px 0; scrollbar-width: thin; scrollbar-color: var(--muted-text) transparent; }
.region-scroll::-webkit-scrollbar { height: 4px; }
.region-scroll::-webkit-scrollbar-track { background: transparent; }
.region-scroll::-webkit-scrollbar-thumb { background-color: var(--muted-text); border-radius: 2px; }

/* --- Improved Slide Panel --- */

body.panel-open {
  overflow: hidden;
}

.slide-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1040;
}
.slide-panel-overlay.active {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

.slide-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 45vw;
  max-width: 600px;
  min-width: 320px;
  height: 100vh;
  background: var(--bg-color);
  box-shadow: -2px 0 10px rgba(0,0,0,0.1);
  transition: transform 0.3s ease-in-out;
  transform: translateX(100%);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  color: var(--text-color);
}

.slide-panel.active {
  transform: translateX(0);
}

.slide-panel-header {
  position: sticky;
  top: 0;
  background: var(--header-bg);
  padding: 20px;
  border-bottom: 1px solid var(--header-border);
  z-index: 10;
}

.slide-panel-body {
  padding: 20px;
  flex-grow: 1;
  overflow-y: auto;
}

.slide-panel-footer {
  position: sticky;
  bottom: 0;
  background: var(--header-bg);
  padding: 20px;
  border-top: 1px solid var(--header-border);
  z-index: 10;
}

.close-panel {
  position: absolute;
  top: 20px;
  right: 20px;
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  color: var(--muted-text);
}
.close-panel:hover {
  color: var(--text-color);
}

.channel-header {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--header-border);
}
.channel-header h4 {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}
.channel-id {
  color: var(--muted-text);
  font-family: monospace;
  font-size: 0.8em;
}
.channel-header a {
  color: var(--link-color);
  text-decoration: none;
}
.channel-header a:hover {
  text-decoration: underline;
}

.nav-tabs {
  border-bottom: 1px solid var(--header-border);
}
.nav-tabs .nav-link {
  color: var(--muted-text);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.75rem 1rem;
}
.nav-tabs .nav-link:hover {
  border-color: transparent;
  color: var(--link-color);
}
.nav-tabs .nav-link.active {
  background-color: transparent;
  border-color: var(--link-color);
  color: var(--link-color);
  font-weight: 600;
}

.info-section {
  border-bottom: 1px solid var(--header-border);
  padding: 1rem 0;
  margin-bottom: 1rem;
}
.info-section:last-child {
  margin-bottom: 0;
  border-bottom: none;
}
.info-section h6 {
  color: var(--link-color);
  margin-bottom: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.info-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.info-label {
  color: var(--muted-text);
  font-size: 0.75rem;
  margin-bottom: 0;
}
.info-value {
  color: var(--text-color);
  font-size: 0.85rem;
}
.full-width {
  grid-column: 1 / -1;
}

.card-subtitle,
.text-muted {
  color: var(--muted-text) !important;
}

.card-title,
.card-body h5 {
  color: var(--text-color);
}

.table th,
.table td {
  color: var(--text-color);
}

.form-control,
.form-select {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--input-text);
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--link-color);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-control:read-only {
  background-color: var(--hover-bg);
  opacity: 1;
}

/* Placeholder styling */
::placeholder,
:-ms-input-placeholder,
::-webkit-input-placeholder {
  color: var(--placeholder-color);
  opacity: 1; /* Firefox reduces opacity by default */
}

.form-control::placeholder,
.form-control:-ms-input-placeholder,
.form-control::-webkit-input-placeholder {
  color: var(--placeholder-color);
  opacity: 1;
}

textarea.form-control {
  min-height: 60px;
}
.slide-panel label,
.slide-panel .form-check-label {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  color: var(--muted-text);
}
.slide-panel .input-group .btn {
  border-color: var(--input-border);
}
.slide-panel .form-select-sm {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  font-size: 0.75rem;
}
.slide-panel .btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.stage-fields {
  padding: 1rem;
  margin-top: 1rem;
  background-color: var(--header-bg);
  border: 1px solid var(--header-border);
  border-radius: 0.25rem;
}
.stage-fields h6 {
  margin-top: 0;
  color: var(--muted-text);
}

.loading-state,
.error-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--muted-text);
}
.loading-state .spinner-border {
  margin-right: 10px;
  width: 1.5rem;
  height: 1.5rem;
}
.error-state {
  flex-direction: column;
  text-align: center;
  padding: 20px;
  color: #dc3545;
}
.error-state p {
  margin-bottom: 0.5rem;
}
.error-state .text-muted {
  font-size: 0.9em;
  color: var(--muted-text) !important;
}

/* Table Styles */
[data-theme="dark"] {
  --table-stripe-bg: #252525;
  --table-header-text: #f0f0f0;
  --table-border: #444;
}

.table {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-color: var(--table-border);
  --bs-table-bg: var(--card-bg); /* Explicitly override Bootstrap variable */
  border-radius: 2rem;
}

.table-striped tbody tr:nth-child(odd) {
  background-color: var(--table-stripe-bg);
}

.table thead th {
  background-color: var(--header-bg);
  border-bottom: 2px solid var(--table-border);
  color: var(--table-header-text);
  font-size: 14px !important;
  font-weight: 600;
  vertical-align: middle;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.table tbody tr {
  border-color: var(--table-border);
}

.table tbody tr:hover {
  background-color: var(--hover-bg);
  filter: brightness(1.1);
}

.table td {
  border-top: 1px solid var(--table-border);
  font-size: 14px !important;
  vertical-align: middle;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.table a {
  color: var(--link-color);
  text-decoration: none;
}

.table a:hover {
  color: var(--link-color);
  text-decoration: underline;
  opacity: 0.8;
}

/* Responsive styles */
@media (max-width: 992px) {
  .slide-panel {
    width: 60vw;
  }
}
@media (max-width: 768px) {
  .slide-panel {
    width: 85vw;
  }
  .info-grid,
  .info-grid-3 {
    grid-template-columns: 1fr;
  }
  .slide-panel-header,
  .slide-panel-body,
  .slide-panel-footer {
    padding: 15px;
  }
  .close-panel {
    top: 15px;
    right: 15px;
  }
}
@media (max-width: 576px) {
  .slide-panel {
    width: 100vw;
    max-width: 100%;
    box-shadow: none;
  }
}

/* Custom input widths */
.input-group.filter-sort { min-width: 288px !important; width: 288px !important; }
.input-group.filter-batch input { width: 125px !important; min-width: 125px !important; }
.input-group.filter-campaign select { width: 156px !important; min-width: 156px !important; }
.input-group.filter-channel input { width: 240px !important; min-width: 240px !important; }
#custom_date_range { margin-left: 0.25rem; }
#custom_date_range input[type="date"] { padding: 0.25rem 0.5rem; font-size: 0.875rem; width: auto; }

/* Filter button */
.filter-form .btn-primary {
  background-color: var(--link-color);
  border-color: var(--link-color);
  color: #ffffff;
}
.filter-form .btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
}
.filter-form .btn-outline-secondary {
  color: var(--muted-text);
  border-color: var(--input-border);
}
.filter-form .btn-outline-secondary:hover {
  color: #ffffff;
  background-color: var(--muted-text);
  border-color: var(--muted-text);
}
.filter-form .text-end { padding-top: 0.5rem; }
.filter-form .col-md-auto { flex: 0 0 auto; width: auto; }

/* Badges */
.badge {
  display: inline-block;
  padding: 0.3em 0.6em;
  font-size: 75%;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.25rem;
}
.badge.bg-success { background-color: #198754 !important; color: white !important; }
.badge.bg-danger { background-color: #dc3545 !important; color: white !important; }
.badge.bg-secondary { background-color: var(--muted-text) !important; color: white !important; }

/* Column widths */
.query-column { max-width: 120px; width: 120px; word-wrap: break-word; white-space: normal; }
.email-column { min-width: 250px; width: 250px; }

/* Pagination */
.pagination .page-link {
  color: var(--link-color);
  background-color: var(--bg-color);
  border-color: var(--card-border);
}

input.form-control::placeholder,
input.custom-themed-input::placeholder {
  color: var(--placeholder-color, #aaa); /* default fallback */
  opacity: 1; /* override Bootstrap's default 0.65 */
}

.custom-text-success {
  color: var(--success-color);
}

.custom-text-primary {
  color: var(--primary-color);
}

.custom-text-info {
  color: var(--info-color);
}

.custom-text-warning {
  color: var(--warning-color);
}

/* Auth Form Styles */
.auth-form {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  border-radius: 0.5rem;
  overflow: hidden;
  margin-top: 2rem;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
}

.auth-form .card-body {
  padding: 2rem;
}

.form-title {
  color: var(--text-color);
  font-weight: 600;
}

.separator {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--muted-text);
}

.separator::before,
.separator::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--card-border);
}

.separator::before {
  margin-right: 1rem;
}

.separator::after {
  margin-left: 1rem;
}

/* Hide the 'Forgot Password?' link on the login page */
form a[href*="/accounts/password/reset/"] {
    display: none !important;
}