/**
 * Colorado Event Hub - Styles
 * Mountain-inspired color palette with clean, modern design
 */

/* =============================================================================
   CSS Variables - Colorado Color Palette
   ============================================================================= */
:root {
  /* Brand Colors */
  --mountain-blue: #2C5F8D;
  --mountain-blue-dark: #1A3A56;
  --mountain-blue-light: #4A90C6;
  --sunset-orange: #E67E22;
  --sunset-orange-light: #F39C12;

  /* Neutrals */
  --snow-white: #FFFFFF;
  --cloud-gray: #F5F7FA;
  --stone-gray: #E1E8ED;
  --slate-gray: #657786;
  --charcoal: #2C3E50;

  /* Semantic Colors */
  --success-green: #27AE60;
  --error-red: #E74C3C;
  --warning-yellow: #F39C12;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--charcoal);
  background-color: var(--cloud-gray);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--mountain-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--mountain-blue-light);
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* =============================================================================
   Layout
   ============================================================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.main {
  flex: 1;
  padding: var(--spacing-2xl) 0;
}

/* =============================================================================
   Header - Compact Design
   ============================================================================= */
.header {
  background: linear-gradient(135deg, var(--mountain-blue) 0%, var(--mountain-blue-dark) 100%);
  color: var(--snow-white);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex: 1;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.logo-icon {
  flex-shrink: 0;
}

.tagline {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  font-weight: 300;
  margin: 0;
  display: none;
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

@media (min-width: 769px) {
  .tagline {
    display: block;
  }
}

/* =============================================================================
   Filters Section - Compact Inline Design
   ============================================================================= */
.filters-section {
  margin-bottom: var(--spacing-xl);
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  background: var(--snow-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.search-inline {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-right: 2.5rem;
  font-size: var(--font-size-sm);
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  background: var(--snow-white);
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--mountain-blue);
}

.search-button {
  position: absolute;
  right: var(--spacing-xs);
  top: 50%;
  transform: translateY(-50%);
  background: var(--mountain-blue);
  color: var(--snow-white);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.search-button:hover {
  background: var(--mountain-blue-light);
}

.filter-compact {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  background: var(--snow-white);
  transition: border-color var(--transition-fast);
  min-width: 120px;
}

.filter-compact:focus {
  outline: none;
  border-color: var(--mountain-blue);
}

.filters-more-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  background: transparent;
  color: var(--slate-gray);
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filters-more-btn:hover {
  background: var(--cloud-gray);
  color: var(--charcoal);
}

.filters-more-btn.active {
  background: var(--mountain-blue);
  color: var(--snow-white);
  border-color: var(--mountain-blue);
}

.results-count {
  font-size: var(--font-size-sm);
  color: var(--slate-gray);
  white-space: nowrap;
  padding: var(--spacing-sm);
  font-weight: 600;
  margin-left: auto;
}

.results-count #showing-events {
  color: var(--mountain-blue);
  font-weight: 700;
}

/* Advanced Filters */
.filters-advanced {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: flex-end;
  background: var(--cloud-gray);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  min-width: 150px;
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--slate-gray);
}

.filter-select,
.filter-input {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  background: var(--snow-white);
  transition: border-color var(--transition-fast);
}

.filter-select:focus,
.filter-input:focus {
  outline: none;
  border-color: var(--mountain-blue);
}

.custom-date-range {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
}

.custom-date-range .filter-label {
  margin-bottom: 0;
}

.clear-filters-button {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  background: transparent;
  color: var(--slate-gray);
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  align-self: flex-end;
}

.clear-filters-button:hover {
  background: var(--stone-gray);
  color: var(--charcoal);
}

/* =============================================================================
   Featured Events Section
   ============================================================================= */
.featured-section {
  background: linear-gradient(135deg, var(--mountain-blue-dark) 0%, var(--mountain-blue) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.featured-header {
  margin-bottom: var(--spacing-md);
}

.featured-header .section-title {
  color: var(--snow-white);
  font-size: var(--font-size-xl);
  margin: 0;
}

.featured-scroll {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: var(--spacing-sm);
}

.featured-scroll::-webkit-scrollbar {
  height: 6px;
}

.featured-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

.featured-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
}

.featured-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

.featured-card {
  background: var(--snow-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  min-width: 280px;
  max-width: 280px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.featured-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.featured-date-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--cloud-gray);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  min-width: 48px;
}

.featured-date-badge .date-day {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--mountain-blue);
  line-height: 1;
}

.featured-date-badge .date-month {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--slate-gray);
  text-transform: uppercase;
}

.featured-card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--slate-gray);
}

.featured-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.featured-card-meta-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.featured-card-footer {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--stone-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.featured-rsvp {
  font-size: var(--font-size-xs);
  color: var(--mountain-blue);
  font-weight: 600;
}

/* =============================================================================
   Category Quick-Filter Chips
   ============================================================================= */
.category-chips {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-lg);
  scroll-behavior: smooth;
}

.category-chips::-webkit-scrollbar {
  height: 4px;
}

.category-chips::-webkit-scrollbar-track {
  background: var(--cloud-gray);
  border-radius: var(--radius-sm);
}

.category-chips::-webkit-scrollbar-thumb {
  background: var(--stone-gray);
  border-radius: var(--radius-sm);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--snow-white);
  color: var(--slate-gray);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-full);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  background: var(--cloud-gray);
  color: var(--charcoal);
  border-color: var(--slate-gray);
}

.chip.active {
  background: var(--mountain-blue);
  color: var(--snow-white);
  border-color: var(--mountain-blue);
}

/* =============================================================================
   Section Header
   ============================================================================= */
.section-header {
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--charcoal);
  margin: 0;
}

/* =============================================================================
   States (Loading, Empty, Error)
   ============================================================================= */
.loading-state,
.empty-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
  min-height: 400px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--stone-gray);
  border-top-color: var(--mountain-blue);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-lg);
}

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

.loading-state p {
  font-size: var(--font-size-lg);
  color: var(--slate-gray);
}

.empty-icon,
.error-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
}

.empty-state h2,
.error-state h2 {
  font-size: var(--font-size-2xl);
  color: var(--charcoal);
  margin-bottom: var(--spacing-md);
}

.empty-state p,
.error-state p {
  font-size: var(--font-size-lg);
  color: var(--slate-gray);
}

.retry-button {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--mountain-blue);
  color: var(--snow-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: background var(--transition-fast);
}

.retry-button:hover {
  background: var(--mountain-blue-light);
}

/* =============================================================================
   Events Grid
   ============================================================================= */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.event-card {
  background: var(--snow-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Urgency badges */
.event-card.popular {
  border-left: 4px solid var(--sunset-orange);
}

.happening-today,
.happening-tomorrow {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

.happening-today {
  background: var(--sunset-orange);
  color: var(--snow-white);
}

.happening-tomorrow {
  background: var(--mountain-blue-light);
  color: var(--snow-white);
}

.event-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--mountain-blue-light) 0%, var(--mountain-blue) 100%);
}

.event-image-placeholder {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--mountain-blue-light) 0%, var(--mountain-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.event-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.event-header {
  margin-bottom: var(--spacing-md);
}

.event-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.event-organizer {
  font-size: var(--font-size-sm);
  color: var(--slate-gray);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.event-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.event-meta-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--slate-gray);
}

.event-meta-icon {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.event-description {
  font-size: var(--font-size-sm);
  color: var(--slate-gray);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.event-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--stone-gray);
}

.event-badges {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.event-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--cloud-gray);
  color: var(--mountain-blue);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.event-badge.free {
  background: var(--success-green);
  color: var(--snow-white);
}

.event-source {
  font-size: var(--font-size-xs);
  color: var(--slate-gray);
  font-weight: 500;
}

/* =============================================================================
   Load More
   ============================================================================= */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.load-more-button {
  padding: var(--spacing-md) var(--spacing-2xl);
  background: var(--snow-white);
  color: var(--mountain-blue);
  border: 2px solid var(--mountain-blue);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.load-more-button:hover {
  background: var(--mountain-blue);
  color: var(--snow-white);
}

.load-more-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* =============================================================================
   Modal
   ============================================================================= */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--snow-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1001;
}

.modal-close {
  position: sticky;
  top: var(--spacing-md);
  right: var(--spacing-md);
  float: right;
  background: var(--stone-gray);
  color: var(--charcoal);
  border: none;
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  font-size: var(--font-size-xl);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 1002;
}

.modal-close:hover {
  background: var(--slate-gray);
  color: var(--snow-white);
}

.modal-body {
  padding: var(--spacing-2xl);
}

.modal-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.modal-header {
  margin-bottom: var(--spacing-lg);
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.modal-organizer {
  font-size: var(--font-size-base);
  color: var(--slate-gray);
  margin-bottom: var(--spacing-lg);
}

.modal-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--cloud-gray);
  border-radius: var(--radius-md);
}

.modal-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.modal-detail-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.modal-detail-content {
  flex: 1;
}

.modal-detail-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--slate-gray);
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.modal-detail-value {
  font-size: var(--font-size-base);
  color: var(--charcoal);
}

.modal-description {
  font-size: var(--font-size-base);
  color: var(--charcoal);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.modal-button {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
}

.modal-button.primary {
  background: var(--sunset-orange);
  color: var(--snow-white);
}

.modal-button.primary:hover {
  background: var(--sunset-orange-light);
}

.modal-button.secondary {
  background: var(--stone-gray);
  color: var(--charcoal);
}

.modal-button.secondary:hover {
  background: var(--slate-gray);
  color: var(--snow-white);
}

/* =============================================================================
   Footer
   ============================================================================= */
.footer {
  background: var(--charcoal);
  color: var(--snow-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
  margin-top: auto;
}

.footer p {
  margin: var(--spacing-sm) 0;
  opacity: 0.8;
}

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

.footer-links a {
  color: var(--snow-white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover {
  opacity: 1;
}

/* =============================================================================
   Responsive Design
   ============================================================================= */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-left {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .logo {
    font-size: var(--font-size-lg);
  }

  .tagline {
    display: block;
    font-size: var(--font-size-xs);
  }

  .filters-row {
    flex-direction: column;
    align-items: stretch;
  }

  .search-inline {
    width: 100%;
  }

  .filter-compact {
    width: 100%;
  }

  .filters-more-btn {
    width: 100%;
    justify-content: center;
  }

  .results-count {
    margin-left: 0;
    text-align: center;
  }

  .filters-advanced {
    flex-direction: column;
  }

  .filter-group {
    width: 100%;
  }

  .featured-card {
    min-width: 240px;
    max-width: 240px;
  }

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

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

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

  .modal-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .logo {
    font-size: var(--font-size-xl);
  }

  .search-input {
    font-size: var(--font-size-base);
  }

  .modal-body {
    padding: var(--spacing-lg);
  }
}

/* =============================================================================
   Professional Card Redesign
   ============================================================================= */

/* Enhanced card with better visual hierarchy */
.event-card {
  border: 1px solid var(--stone-gray);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(44, 95, 141, 0.15);
}

/* Clean image placeholder (no emoji) */
.event-image-placeholder {
  background: linear-gradient(135deg, var(--mountain-blue-light) 0%, var(--mountain-blue) 100%);
  position: relative;
}

.event-image-placeholder::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white' opacity='0.5'%3E%3Cpath d='M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V9h14v11zM9 11H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2zm-8 4H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.5;
}

/* Date badge design */
.event-meta {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-direction: row;
}

.event-date-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--cloud-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  min-width: 52px;
  flex-shrink: 0;
}

.event-date-badge .date-day {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--mountain-blue);
  line-height: 1;
}

.event-date-badge .date-month {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--slate-gray);
  text-transform: uppercase;
}

.event-meta-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.event-time {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--charcoal);
}

.event-location {
  font-size: var(--font-size-sm);
  color: var(--slate-gray);
}

/* Category pills */
.event-categories {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.category-pill {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: #e0f2fe;
  color: #0369a1;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}

/* Price badge */
.event-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.price-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--cloud-gray);
  color: var(--charcoal);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.price-badge.free {
  background: #dcfce7;
  color: #166534;
}

/* Search highlighting */
.search-highlight {
  background: #fef08a;
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

/* Organizer text (no emoji) */
.event-organizer {
  color: var(--slate-gray);
  font-size: var(--font-size-sm);
}

/* Empty state (no emoji) */
.empty-state .empty-icon,
.error-state .error-icon {
  width: 64px;
  height: 64px;
  background: var(--cloud-gray);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.empty-state .empty-icon::after {
  content: '';
  width: 32px;
  height: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23657786'%3E%3Cpath d='M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V9h14v11zM9 11H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2z'/%3E%3C/svg%3E");
  background-size: contain;
}

.error-state .error-icon::after {
  content: '';
  width: 32px;
  height: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23E74C3C'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E");
  background-size: contain;
}

/* =============================================================================
   Toast Notifications
   ============================================================================= */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--charcoal);
  color: var(--snow-white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 2000;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =============================================================================
   Action Buttons
   ============================================================================= */
.action-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  background: var(--snow-white);
  color: var(--slate-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background: var(--cloud-gray);
  color: var(--charcoal);
}

.action-btn.save-btn.saved {
  background: #fef2f2;
  border-color: #fecaca;
  color: #dc2626;
}

.action-btn svg {
  width: 18px;
  height: 18px;
}

/* Logo icon */
.logo-icon {
  flex-shrink: 0;
}

/* Modal detail icons (clean version) */
.modal-detail-icon {
  width: 20px;
  height: 20px;
  color: var(--mountain-blue);
}

/* =============================================================================
   Subscribe Button
   ============================================================================= */
.subscribe-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: var(--sunset-orange);
  color: var(--snow-white);
  border: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.subscribe-button:hover {
  background: var(--sunset-orange-light);
}

.subscribe-button svg {
  flex-shrink: 0;
}

/* =============================================================================
   Calendar Subscription Modal
   ============================================================================= */
.subscription-modal {
  max-width: 600px;
}

.subscription-modal h2 {
  font-size: var(--font-size-2xl);
  color: var(--charcoal);
  margin-bottom: var(--spacing-sm);
}

.subscription-intro {
  color: var(--slate-gray);
  margin-bottom: var(--spacing-xl);
}

.subscription-section {
  background: var(--cloud-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.subscription-section h3 {
  font-size: var(--font-size-lg);
  color: var(--charcoal);
  margin-bottom: var(--spacing-xs);
}

.subscription-desc {
  font-size: var(--font-size-sm);
  color: var(--slate-gray);
  margin-bottom: var(--spacing-md);
}

.subscription-section-empty {
  opacity: 0.6;
}

.subscription-url-box {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.subscription-url-input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-family: monospace;
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  background: var(--snow-white);
  color: var(--charcoal);
  overflow: hidden;
  text-overflow: ellipsis;
}

.subscription-copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  background: var(--snow-white);
  border: 1px solid var(--stone-gray);
  border-radius: var(--radius-md);
  color: var(--slate-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.subscription-copy-btn:hover {
  background: var(--stone-gray);
  color: var(--charcoal);
}

.subscription-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.subscription-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.subscription-btn.primary {
  background: var(--mountain-blue);
  color: var(--snow-white);
}

.subscription-btn.primary:hover {
  background: var(--mountain-blue-light);
}

.subscription-btn.secondary {
  background: var(--snow-white);
  color: var(--charcoal);
  border: 1px solid var(--stone-gray);
}

.subscription-btn.secondary:hover {
  background: var(--stone-gray);
}

.subscription-help {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.subscription-help h4 {
  font-size: var(--font-size-base);
  color: var(--charcoal);
  margin-bottom: var(--spacing-sm);
}

.subscription-help ol {
  margin: 0;
  padding-left: var(--spacing-lg);
  color: var(--slate-gray);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.subscription-help strong {
  color: var(--charcoal);
}