/* Design System Variables */
:root {
  /* Light Theme Variables */
  --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
  --sidebar-bg: rgba(255, 255, 255, 0.7);
  --card-bg: rgba(255, 255, 255, 0.65);
  --card-border: rgba(255, 255, 255, 0.5);
  --text-main: #2d3748;
  --text-muted: #718096;
  --text-inverse: #ffffff;
  
  --accent-primary: #6366f1; /* Indigo */
  --accent-primary-hover: #4f46e5;
  --accent-secondary: #0ea5e9; /* Sky Blue */
  --accent-success: #10b981; /* Emerald */
  --accent-warning: #f59e0b; /* Amber */
  --accent-danger: #ef4444; /* Rose */
  --accent-highlight: #a855f7; /* Purple */
  
  --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.06);
  --sidebar-shadow: 4px 0 24px 0 rgba(31, 38, 135, 0.04);
  --glass-blur: blur(12px);
  --border-radius-lg: 16px;
  --border-radius-md: 10px;
  --border-radius-sm: 6px;
  --transition-speed: 0.3s;
}

body.dark-theme {
  /* Dark Theme Variables */
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #020617 100%);
  --sidebar-bg: rgba(15, 23, 42, 0.75);
  --card-bg: rgba(30, 41, 59, 0.45);
  --card-border: rgba(255, 255, 255, 0.06);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  --accent-primary: #818cf8; /* Light Indigo */
  --accent-primary-hover: #6366f1;
  --accent-secondary: #38bdf8; /* Light Sky Blue */
  --accent-success: #34d399; /* Light Emerald */
  --accent-warning: #fbbf24; /* Light Amber */
  --accent-danger: #f87171; /* Light Rose */
  --accent-highlight: #c084fc; /* Light Purple */
  
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  --sidebar-shadow: 4px 0 24px 0 rgba(0, 0, 0, 0.4);
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
  overflow-x: hidden;
}

h1, h2, h3, .logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  opacity: 0.3;
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Main Layout Grid */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
  background: var(--sidebar-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--card-border);
  box-shadow: var(--sidebar-shadow);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--card-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  color: var(--accent-primary);
}

.logo i {
  font-size: 24px;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
}

.sidebar-content {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Filter Item Grouping */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.date-input-wrapper {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  padding: 6px 12px;
}

body.dark-theme .date-input-wrapper {
  background: rgba(255, 255, 255, 0.03);
}

.date-input-wrapper span {
  font-size: 11px;
  color: var(--text-muted);
  width: 32px;
  text-transform: uppercase;
}

.date-input-wrapper input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  width: 100%;
}

/* Searchable Multiselect UI */
.searchable-multiselect {
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  background: rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 180px;
}

body.dark-theme .searchable-multiselect {
  background: rgba(255, 255, 255, 0.01);
}

.multiselect-search {
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 12px;
  outline: none;
}

body.dark-theme .multiselect-search {
  background: rgba(255, 255, 255, 0.04);
}

.multiselect-options {
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: background var(--transition-speed);
}

.multiselect-option:hover {
  background: rgba(99, 102, 241, 0.1);
}

.multiselect-option input {
  cursor: pointer;
}

/* Main Content Area */
.main-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100vh;
  overflow-y: auto;
}

/* Header Styles */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.header-title h1 {
  font-size: 28px;
  color: var(--text-main);
}

.header-title .subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Connection switch styling */
.mode-toggle-container {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 8px 16px;
  border-radius: 50px;
}

.toggle-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--text-muted);
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--accent-success);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-weight: 500;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background: var(--accent-primary-hover);
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.05);
}

body.dark-theme .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11px;
}

.btn-icon {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 10px;
  border-radius: 50%;
  width: 38px;
  height: 38px;
}

.btn-icon:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: rotate(15deg);
}

body.dark-theme .btn-icon:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Cache status styling */
.cache-status {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-indicator {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-indicator::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.green::before {
  background: var(--accent-success);
  box-shadow: 0 0 8px var(--accent-success);
}

.status-indicator.yellow::before {
  background: var(--accent-warning);
  box-shadow: 0 0 8px var(--accent-warning);
}

.status-indicator.red::before {
  background: var(--accent-danger);
  box-shadow: 0 0 8px var(--accent-danger);
}

/* KPI scorecards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.kpi-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(99, 102, 241, 0.25);
}

.kpi-icon {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.kpi-card:nth-child(2) .kpi-icon {
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent-secondary);
}

.kpi-card:nth-child(3) .kpi-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

.kpi-card:nth-child(4) .kpi-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-warning);
}

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-info h3 {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin: 4px 0;
  font-family: 'Outfit', sans-serif;
}

.kpi-subtext {
  font-size: 11px;
  color: var(--text-muted);
}

/* Navigation Tabs */
.tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 2px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-speed);
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--accent-primary);
  font-weight: 600;
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-primary);
  border-radius: 10px 10px 0 0;
  box-shadow: 0 -2px 10px rgba(99, 102, 241, 0.4);
}

/* Tab Panels */
.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.tab-pane.active {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Grid & Rows */
.dashboard-row {
  display: grid;
  gap: 24px;
}

.grid-2-1 {
  grid-template-columns: 2fr 1fr;
}

.grid-1-1 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 1024px) {
  .grid-2-1, .grid-1-1 {
    grid-template-columns: 1fr;
  }
}

/* Cards & Widgets */
.card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.card-body {
  padding: 24px;
  position: relative;
  flex: 1;
}

.chart-card .card-body {
  min-height: 320px;
  max-height: 400px;
}

.flex-card .card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Badges */
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}

.badge-accent {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-warning);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-danger);
}

.badge-info {
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-secondary);
}

.section-title-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  margin-bottom: -10px;
}

.section-title-bar h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.table-scrollable {
  max-height: 300px;
  overflow-y: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  padding: 12px 16px;
  border-bottom: 2px solid var(--card-border);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-main);
}

.data-table tbody tr {
  transition: background var(--transition-speed);
}

.data-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.02);
}

body.dark-theme .data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.data-table tr.total-row {
  font-weight: 700;
  border-top: 2px solid var(--text-muted);
}

.data-table tr.total-row td {
  border-bottom: none;
}

/* Channel List Breakdown UI */
.channel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.channel-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.channel-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
}

.channel-progress {
  height: 8px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  overflow: hidden;
}

body.dark-theme .channel-progress {
  background: rgba(255, 255, 255, 0.05);
}

.channel-bar {
  height: 100%;
  border-radius: 10px;
  background: var(--accent-primary);
  width: 0%;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.channel-item:nth-child(2) .channel-bar { background: var(--accent-secondary); }
.channel-item:nth-child(3) .channel-bar { background: var(--accent-success); }
.channel-item:nth-child(4) .channel-bar { background: var(--accent-warning); }
.channel-item:nth-child(5) .channel-bar { background: var(--accent-highlight); }

/* Loading overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  z-index: 10;
  border-radius: var(--border-radius-lg);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-left-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =====================================================
   Inlogportaal Modal (Gemeente Soest & Eemkracht)
   ===================================================== */
.login-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.login-modal-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: modalScale 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: var(--glass-blur);
}

@keyframes modalScale {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.login-header {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #4338ca 100%);
  padding: 28px 24px;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.login-shield-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.login-header h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.login-header p {
  font-size: 12px;
  color: #dbeafe;
  font-weight: 500;
}

.login-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-info-box {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-main);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.4;
}

.login-info-box i {
  color: var(--accent-primary);
  margin-top: 2px;
  font-size: 14px;
}

.login-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-input-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.login-password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-password-wrapper input {
  width: 100%;
  padding: 12px 42px 12px 14px;
  font-size: 14px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.login-password-wrapper input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.login-password-wrapper button {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.login-password-wrapper button:hover {
  color: var(--text-main);
}

.login-error {
  font-size: 12px;
  color: var(--accent-danger);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.login-error.hidden {
  display: none;
}

.login-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.login-checkbox input {
  cursor: pointer;
  accent-color: var(--accent-primary);
}

.btn-login {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  background: var(--accent-primary);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background var(--transition-speed), transform var(--transition-speed);
}

.btn-login:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
}

.login-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 10px;
  border-top: 1px solid var(--card-border);
}