/* ========================================
   München Stadtrat Analytics - Modern Design
   ======================================== */

/* CSS Variables for theming */
:root {
  /* Primary Colors - Munich Blue Palette */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Accent Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* ========================================
   Base Styles
   ======================================== */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-900);
  background: linear-gradient(to bottom, var(--gray-50) 0%, white 400px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  width: 100%;
  height: 320px;
  position: relative;
  background-image: url("skyline_banner.jpg");
  background-size: cover;
  background-position: center;
  margin-bottom: var(--spacing-2xl);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(29, 78, 216, 0.85) 0%,
    rgba(37, 99, 235, 0.75) 50%,
    rgba(59, 130, 246, 0.65) 100%
  );
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  text-align: center;
  color: white;
  padding: var(--spacing-xl);
  max-width: 800px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  opacity: 0.95;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* Hero shape divider element (used by wave variant) */
.hero-divider {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  width: 100%;
  height: 120px;
  color: white; /* matches page background */
  display: none; /* shown only in wave variant */
  pointer-events: none;
}
.hero-divider svg { width: 100%; height: 100%; display: block; }

/* Filler bar to close visual gap between divider and wave-window (Wave variant only) */
.hero-divider-filler {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -120px;
  width: 100%;
  height: 120px;
  background-color: white;
  display: none; /* shown only in wave variant */
  pointer-events: none;
}

/* ========================================
   Design Switcher (UI)
   ======================================== */

.design-switcher {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  z-index: 10;
  max-width: calc(100% - 200px);
}

.design-btn {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  cursor: pointer;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.design-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.design-btn.active {
  background: white;
  color: var(--primary-700);
  border-color: white;
}

/* ========================================
   Container & Layout
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* ========================================
   Search Section
   ======================================== */

.search-section {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-2xl);
  border: 1px solid var(--gray-200);
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.section-description {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* Quick Filters */
.quick-filters {
  margin-bottom: var(--spacing-xl);
}

.filter-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.example-searches {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.example-btn {
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  font-family: inherit;
}

.example-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-200);
  color: var(--primary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.example-btn:active {
  transform: translateY(0);
}

.loading-indicator {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-style: italic;
}

/* Search Bar */
.search-bar {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.search-input-wrapper {
  position: relative;
  flex: 1;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

#searchInput {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  font-size: 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-family: inherit;
  transition: all 0.2s ease;
  background: white;
}

#searchInput:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}

#searchInput::placeholder {
  color: var(--gray-400);
}

.search-btn {
  padding: 0.875rem 2rem;
  background: var(--primary-600);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  white-space: nowrap;
}

.search-btn:hover {
  background: var(--primary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.search-btn:active {
  transform: translateY(0);
}

/* Date Range Info */
.date-range-info {
  font-size: 0.875rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-500);
  margin-bottom: var(--spacing-md);
}

/* Expanded Search Terms Display */
.expanded-terms-display {
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-400);
  margin-top: var(--spacing-md);
}

.expanded-terms-display:empty {
  display: none;
}

.expanded-terms-info p {
  margin: 0;
  padding: 0;
}

.expanded-terms-info p:first-child {
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--spacing-xs);
}

.expanded-terms-list {
  color: var(--primary-600);
  font-weight: 500;
  word-break: break-word;
}

/* Typ Filter Section */
.typ-filter-section {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-200);  transition: margin-bottom 0.3s ease;
}

.typ-filter-section.collapsed {
  margin-bottom: var(--spacing-xs);
}
/* ========================================
   Date Filter Section
   ======================================== */

.date-filter-section {
  margin-bottom: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-200);
  transition: margin-bottom 0.3s ease;
}

.date-filter-section.collapsed {
  margin-bottom: var(--spacing-xs);
}

.date-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-md);
}

.date-filter-header:hover .filter-label {
  color: var(--primary-600);
}

.date-filter-content {
  max-height: 500px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 1;
}

.date-filter-section.collapsed .date-filter-content {
  max-height: 0;
  opacity: 0;
}

.date-filter-section.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

/* Date Slider Styling */
.date-slider-container {
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}

.slider-label-start,
.slider-label-end {
  background: white;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  min-width: 140px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
}

.slider-wrapper {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding: 0;
  height: 20px;
  display: flex;
  align-items: center;
}

.date-slider {
  position: absolute;
  width: 100%;
  height: 20px;
  top: 0;
  left: 0;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
  z-index: 5;
  cursor: pointer;
}

.date-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary-600);
  border: 3px solid white;
  border-radius: 50%;
  cursor: pointer;
  pointer-events: all;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
  transition: all 0.2s ease;
  margin: 0;
}

.date-slider::-webkit-slider-thumb:hover {
  background: var(--primary-700);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  transform: scale(1.1);
}

.date-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--primary-600);
  border: 3px solid white;
  border-radius: 50%;
  cursor: pointer;
  pointer-events: all;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
  transition: all 0.2s ease;
  margin: 0;
}

.date-slider::-moz-range-thumb:hover {
  background: var(--primary-700);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  transform: scale(1.1);
}

.date-slider::-moz-range-track {
  background: none;
  border: none;
}

.date-slider::-moz-range-progress {
  background: none;
  border: none;
}

.date-slider-from {
  z-index: 6;
}

.date-slider-to {
  z-index: 4;
}

.slider-track {
  position: absolute;
  width: 100%;
  height: 4px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background: var(--gray-300);
  border-radius: 2px;
  pointer-events: none;
  z-index: 1;
}

.slider-track-active {
  position: absolute;
  height: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
  border-radius: 2px;
  pointer-events: none;
  z-index: 2;
}

#clearDateFilter {
  width: auto;
  padding: 0.5rem 0.75rem;
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

#clearDateFilter:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--gray-700);
}

#clearDateFilter:active {
  transform: scale(0.98);
}

.date-inputs {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  flex-wrap: wrap;
  align-items: center;
}

.date-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.date-input-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}

.date-input-group input[type="date"] {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  background: white;
}

.date-input-group input[type="date"]:hover {
  border-color: var(--primary-400);
}

.date-input-group input[type="date"]:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.clear-btn {
  padding: 0.5rem 1rem;
  background: var(--warning);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  align-self: flex-end;
}

.clear-btn:hover {
  background: #d97706;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.clear-btn:active {
  transform: scale(0.98);
}

.date-filter-content.expanded {
  display: block;
}
.typ-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-md);
}

.typ-filter-header:hover .filter-label {
  color: var(--primary-600);
}

.toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  color: var(--gray-600);
}

.toggle-btn:hover {
  background: var(--gray-100);
  color: var(--primary-600);
}

.toggle-icon {
  transition: transform 0.3s ease;
}

.typ-filter-section.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.typ-filter-content {
  max-height: 500px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 1;
}

.typ-filter-section.collapsed .typ-filter-content {
  max-height: 0;
  opacity: 0;
}
.typ-filter-controls {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.filter-control-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  color: var(--gray-700);
}

.filter-control-btn:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
}

.filter-control-btn:active {
  transform: scale(0.98);
}

.typ-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.typ-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.5rem 0.75rem;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
  user-select: none;
}

.typ-checkbox-label:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
}

.typ-checkbox {
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--primary-600);
}

.typ-checkbox:checked + span {
  font-weight: 600;
  color: var(--primary-700);
}

/* ========================================
   Visualizations
   ======================================== */

.visualizations {
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

/* KPI Section */
.kpi-section {
  margin-bottom: var(--spacing-2xl);
}

/* Charts Grid */
.charts-grid {
  display: grid;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

.chart-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.chart-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.chart-card:empty {
  display: none;
}

.chart-card svg {
  max-width: 100%;
  height: auto;
}

/* ========================================
   D3 Chart Styling
   ======================================== */

.axis {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
}

.axis-label {
  font-size: 13px;
  font-weight: 500;
  fill: var(--gray-700);
}

.chart-title {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.grid {
  stroke: var(--gray-200);
  stroke-opacity: 0.7;
}

.dot {
  transition: all 0.2s ease;
}

.bar {
  transition: all 0.2s ease;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-xl);
  color: var(--gray-500);
  font-size: 0.875rem;
  border-top: 1px solid var(--gray-200);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}

.footer a {
  color: var(--primary-700);
  text-decoration: none;
  font-weight: 600;
}

.footer a:hover {
  color: var(--primary-600);
  text-decoration: underline;
}

/* ========================================
   Language Switcher
   ======================================== */

.language-switcher {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.lang-btn {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  cursor: pointer;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.lang-btn.active {
  background: white;
  color: var(--primary-700);
  border-color: white;
}

.lang-btn:active {
  transform: translateY(0);
}

/* Language switcher in legal hero */
.legal-hero .language-switcher {
  position: absolute;
  top: 24px;
  right: 24px;
}

/* ========================================
   Legal Page
   ======================================== */

.legal-hero {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
  color: white;
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
}

.legal-hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  text-align: center;
}

.legal-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-sm);
}

.legal-hero h1 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.legal-lead {
  font-size: 1rem;
  max-width: 720px;
  margin: 0 auto var(--spacing-md);
  opacity: 0.95;
}

.legal-hero-actions {
  display: flex;
  justify-content: center;
}

.legal-link {
  color: white;
  font-weight: 600;
  text-decoration: none;
  padding: 0.65rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
  backdrop-filter: blur(2px);
}

.legal-link:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
}

.legal-page {
  max-width: 960px;
  margin: 0 auto var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.legal-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.legal-card h2 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.legal-subsection {
  margin-top: var(--spacing-md);
}

.legal-subsection h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--gray-700);
}

.legal-list {
  margin-top: var(--spacing-sm);
  padding-left: 1.2rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.legal-list li + li {
  margin-top: 0.35rem;
}

/* ========================================
   Hero Design Variants
   ======================================== */

/* Default: baseline styles as defined above (no extra class) */

/* Liquid Glass */
.hero.hero--glass {
  background-image: none;
  background:
    radial-gradient(1200px 800px at 20% 0%, rgba(29,78,216,0.35), transparent 60%),
    radial-gradient(1000px 600px at 80% 0%, rgba(59,130,246,0.25), transparent 60%),
    linear-gradient(180deg, #0b1020 0%, #0f172a 100%);
}
.hero.hero--glass .hero-overlay {
  background: transparent;
  backdrop-filter: none;
}
.hero.hero--glass .hero-content {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 24px;
  backdrop-filter: blur(12px) saturate(120%);
  box-shadow: 0 12px 40px rgba(16,24,40,0.35);
}
.hero.hero--glass .hero-title { text-shadow: none; }
.hero.hero--glass .lang-btn {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.28);
}

/* Mesh / Aurora Gradient */
.hero.hero--mesh {
  background-image: none;
  background:
    radial-gradient(800px 600px at 10% 20%, #1e3a8a, transparent 50%),
    radial-gradient(1000px 700px at 90% 10%, #2563eb, transparent 55%),
    radial-gradient(900px 800px at 50% 100%, #3b82f6, transparent 60%),
    linear-gradient(180deg, #0b1020 0%, #0f172a 100%);
}
.hero.hero--mesh .hero-overlay {
  background: transparent;
}
.hero.hero--mesh::after {
  content: "";
  position: absolute;
  inset: 0;
  background: conic-gradient(from 180deg at 50% 50%, rgba(255,255,255,0.06), rgba(255,255,255,0));
  mix-blend-mode: screen;
  pointer-events: none;
}

/* Animated Blobs */
.hero.hero--blobs {
  background-image: none;
  background: linear-gradient(180deg, #0b1020, #0f172a);
}
.hero.hero--blobs .hero-overlay { background: transparent; overflow: hidden; }
.blob { position: absolute; filter: blur(40px); opacity: 0.55; border-radius: 50%; }
.blob.b1 { width: 380px; height: 380px; top: -40px; left: -60px; background: #2563eb; animation: float 18s ease-in-out infinite; }
.blob.b2 { width: 460px; height: 460px; top: 40px; right: -120px; background: #3b82f6; animation: float 22s ease-in-out infinite reverse; }
.blob.b3 { width: 320px; height: 320px; bottom: -80px; left: 40%; background: #1e3a8a; animation: float 26s ease-in-out infinite; }
@keyframes float { 0%,100%{ transform: translateY(0) translateX(0);} 50%{ transform: translateY(20px) translateX(10px);} }

/* Parallax Skyline */
.hero.hero--parallax {
  background-attachment: fixed;
}
.hero.hero--parallax .hero-overlay {
  background: linear-gradient(135deg, rgba(16,24,40,0.45), rgba(29,78,216,0.35));
  backdrop-filter: blur(1.5px);
}

/* Gradient Text focus */
.hero.hero--gradienttext .hero-title {
  background: linear-gradient(90deg, #93c5fd, #3b82f6 60%, #1e3a8a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  text-shadow: none;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.15));
}

/* Subtle Noise + Gradient */
.hero.hero--noise {
  background-image: none;
  background: linear-gradient(180deg, #0e1525, #0f172a);
  position: relative;
}
.hero.hero--noise::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.7" numOctaves="1" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.04"/></svg>');
  mix-blend-mode: overlay;
  pointer-events: none;
}
.hero.hero--noise .hero-overlay {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.06));
}

/* Neumorphic Card */
.hero.hero--neumorphic {
  background-image: none;
  background: linear-gradient(180deg, #eef2ff, #ffffff);
}
.hero.hero--neumorphic .hero-overlay {
  background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,255,255,0.6));
}
.hero.hero--neumorphic .hero-content {
  background: #f8fafc;
  border-radius: 24px;
  box-shadow:
    12px 12px 30px rgba(17,24,39,0.12),
    -12px -12px 30px rgba(255,255,255,0.9);
  border: 1px solid #e5e7eb;
  color: #0f172a;
}
.hero.hero--neumorphic .hero-title { color: #0f172a; text-shadow: none; }

/* Glass Border Accent */
.hero.hero--glassborder {
  background-image: none;
  background: linear-gradient(180deg, #0b1020, #0f172a);
}
.hero.hero--glassborder .hero-overlay { background: transparent; }
.hero.hero--glassborder .hero-content {
  position: relative;
  background: rgba(255,255,255,0.10);
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: 0 20px 40px rgba(16,24,40,0.35), inset 0 0 0 1px rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}
.hero.hero--glassborder .hero-content::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0.05));
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor; mask-composite: exclude;
  padding: 1px;
}

/* Fade into content: gradient blend to white */
.hero.hero--fade { margin-bottom: 0; }
.hero.hero--fade::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 140px;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.85) 60%, #ffffff 100%);
  pointer-events: none;
}

/* Wave divider variant */
.hero.hero--wave { margin-bottom: 0; height: 420px; position: relative; z-index: 0; background-attachment: fixed; background-position: center bottom; }
.hero.hero--wave .hero-overlay {
  background: linear-gradient(135deg, rgba(16,24,40,0.55), rgba(29,78,216,0.40));
  backdrop-filter: blur(1.5px);
}
.hero.hero--wave .hero-divider { display: block; height: 220px; }
.hero.hero--wave .hero-divider-filler { display: block; }
header.hero.hero--wave + main { position: relative; z-index: 1; }
header.hero.hero--wave + main .search-section { margin-top: -140px; }
.hero.hero--wave .hero-content { transform: translateY(-40px); }

/* Overlap: pull next section up into hero space */
.hero.hero--overlap { margin-bottom: 0; position: relative; z-index: 0; }
header.hero.hero--overlap + main { position: relative; z-index: 1; }
header.hero.hero--overlap + main .search-section { margin-top: -80px; }
/* Optional: soften seam when overlapped */
/* header.hero.hero--overlap + main .search-section { border-top-color: transparent; } */

/* ========================================
   Responsive Design
   ======================================== */

/* ========================================
   Wave Peek Window
   ======================================== */
.wave-window {
  position: relative;
  height: 180px;
  margin: -80px 0 var(--spacing-2xl);
  pointer-events: none;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  z-index: 0;
  overflow: hidden;
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 240"><path fill="%23fff" d="M0,60 C240,132 480,12 720,84 C960,156 1200,36 1440,100 L1440,180 C1200,108 960,228 720,156 C480,84 240,204 0,140 L0,60 Z"/></svg>');
  -webkit-mask-size: cover;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 240"><path fill="%23fff" d="M0,60 C240,132 480,12 720,84 C960,156 1200,36 1440,100 L1440,180 C1200,108 960,228 720,156 C480,84 240,204 0,140 L0,60 Z"/></svg>');
  mask-size: cover;
  mask-repeat: no-repeat;
  mask-position: center;
}
/* Static background layer - stays fixed to viewport */
.wave-window::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url("skyline_banner.jpg");
  background-size: cover;
  background-position: center bottom;
  background-attachment: fixed;
  opacity: 0.95;
}
/* Moving overlay layer */
.wave-window::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16,24,40,0.45), rgba(29,78,216,0.35));
  backdrop-filter: blur(1px);
}

@media (max-width: 768px) {
  .hero {
    height: 240px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .search-section {
    padding: var(--spacing-lg);
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .search-bar {
    flex-direction: column;
  }
  
  .search-btn {
    width: 100%;
  }
  
  .chart-card {
    padding: var(--spacing-md);
  }

  .legal-hero {
    padding: var(--spacing-xl) 0;
  }

  .legal-hero h1 {
    font-size: 1.75rem;
  }

  .legal-page {
    padding: 0 var(--spacing-lg);
  }
  
  .language-switcher {
    top: 16px;
    right: 16px;
  }
  
  .lang-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}
/* ========================================
   Loading Animation Styles
   ======================================== */

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 16px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--primary-200);
  border-top-color: var(--primary-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
}

.loading-dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}

/* ========================================
   Applications List Section
   ======================================== */

.applications-section {
  margin-top: var(--spacing-2xl);
  padding: 0;
}

.applications-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.applications-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 2 Spalten bei großen Bildschirmen */
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.application-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.application-card:hover {
  border-color: var(--primary-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.application-card.clickable {
  cursor: pointer;
}

.application-card.clickable:hover {
  border-color: var(--primary-600);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.card-header {
  background: linear-gradient(to right, var(--primary-50), var(--gray-50));
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.card-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-800);
  margin: 0;
  flex: 1;
  word-break: break-word;
}

.card-date {
  font-size: 0.75rem;
  color: var(--gray-500);
  white-space: nowrap;
  flex-shrink: 0;
}

.card-body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.card-field {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  font-size: 0.8125rem;
}

.field-label {
  font-weight: 600;
  color: var(--gray-600);
  flex-shrink: 0;
  min-width: 120px;
  font-size: 0.8125rem;
}

.field-value {
  color: var(--gray-700);
  flex: 1;
  word-break: break-word;
  line-height: 1.4;
  font-size: 0.8125rem;
}

.applications-empty {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--gray-300);
}

.applications-empty p {
  color: var(--gray-500);
  font-size: 1rem;
  margin: 0;
}

.applications-info {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-top: var(--spacing-md);
  padding: 0 var(--spacing-md);
}

.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
}

.load-more-btn {
  background: var(--primary-500);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.load-more-btn:hover:not(:disabled) {
  background: var(--primary-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.load-more-btn:active:not(:disabled) {
  transform: translateY(0);
}

.load-more-btn:disabled {
  background: var(--gray-400);
  cursor: not-allowed;
  opacity: 0.6;
}


/* Responsive Design for Applications */
@media (max-width: 768px) {
  .applications-title {
    font-size: 1.25rem;
  }

  .applications-list {
    grid-template-columns: repeat(1, 1fr); /* 1 Spalte auf kleinen Bildschirmen */
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-date {
    width: 100%;
  }

  .card-field {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .field-label {
    min-width: auto;
  }

  .application-card {
    border-radius: var(--radius-md);
  }
}