/**
 * Modern Design System for Newtonian Realx
 * Matches the Aiden Premier interface
 */

/* ==========================================================================
   CSS Variables - Modern Color Palette
   ========================================================================== */
:root {
  /* Brand Colors */
  --color-primary: #1a1a1a;
  --color-secondary: #f8f9fa;
  --color-accent: #000000;
  
  /* UI Colors */
  --color-bg-primary: #f5f7fa;
  --color-bg-white: #ffffff;
  --color-bg-light: #fafbfc;
  --color-bg-dark: #e8ecf0;
  
  /* Text Colors */
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;
  --color-text-light: #d1d5db;
  
  /* Border & Divider */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  
  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ==========================================================================
   Modern Header
   ========================================================================== */
.modern-header {
  background: transparent;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  
  /* Glassmorphism navbar */
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 
              0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.header-container:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 
              0 2px 6px rgba(0, 0, 0, 0.08);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 40px;
  flex: 1;
}

/* Brand Styling */
.site-brand .brand-link {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
}

.brand-name {
  color: var(--color-text-primary);
  font-style: italic;
}

.brand-suffix {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-normal);
}

/* Main Navigation */
.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.main-nav .nav-menu {
  display: flex;
  gap: 24px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav .menu-item {
  list-style: none;
  margin: 0;
}

.nav-link,
.main-nav .menu-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.main-nav .menu-item a:hover {
  color: var(--color-text-primary);
}

.nav-link.active,
.main-nav .current-menu-item a,
.main-nav .current_page_item a {
  color: var(--color-text-primary);
}

.nav-link.active::after,
.main-nav .current-menu-item a::after,
.main-nav .current_page_item a::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
}

/* Header Right - Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-btn {
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: var(--color-bg-light);
  color: var(--color-text-primary);
}

/* User Profile */
.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px 6px 6px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.user-profile:hover {
  background: var(--color-bg-light);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.user-name {
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.user-email {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.dropdown-icon {
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   Modern Listing Page Layout
   ========================================================================== */
.modern-listing-page {
  background: var(--color-bg-primary);
  min-height: calc(100vh - 80px);
}

.listing-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 32px;
}

/* ==========================================================================
   Filter Section
   ========================================================================== */
.filter-section {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.filter-chips {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  background: var(--color-bg-dark);
  border-color: var(--color-text-secondary);
}

.filter-chip svg {
  flex-shrink: 0;
}

.filter-chip .close-icon {
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.filter-chip:hover .close-icon {
  opacity: 1;
}

.filter-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-more:hover {
  background: var(--color-bg-light);
  border-color: var(--color-text-secondary);
}

.btn-search {
  padding: 10px 32px;
  background: var(--color-text-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
}

.btn-search:hover {
  background: #000;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Content Split Layout
   ========================================================================== */
.content-split {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 24px;
  align-items: start;
}

/* Listings Panel */
.listings-panel {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.listings-header {
  margin-bottom: 24px;
}

.listings-title {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.listings-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.listings-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
}

.listing-tabs {
  display: flex;
  gap: 8px;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover {
  background: var(--color-bg-light);
  color: var(--color-text-primary);
}

.tab-btn.active {
  background: var(--color-text-primary);
  color: white;
}

.tab-btn .count {
  font-size: 12px;
  opacity: 0.8;
}

.sort-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sort-btn:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text-primary);
}

/* Properties Grid */
.properties-modern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.no-properties {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: #f8fafc;
  border-radius: 12px;
  border: 2px dashed #e2e8f0;
}

.no-properties p {
  color: #64748b;
  font-size: 16px;
  margin: 0;
}

/* ==========================================================================
   Modern Property Card
   ========================================================================== */
.modern-property-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-light);
}

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

.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.card-image .property-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.modern-property-card:hover .property-img {
  transform: scale(1.05);
}

.favorite-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}

.favorite-btn:hover {
  background: white;
  color: var(--color-error);
  transform: scale(1.1);
}

.card-body {
  padding: 16px;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.card-title {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  flex: 1;
  line-height: 1.3;
}

.card-more {
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.card-more:hover {
  color: var(--color-text-primary);
}

.card-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.card-location svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.card-details {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.detail-item svg {
  opacity: 0.5;
  flex-shrink: 0;
}

.card-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.price-amount {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.price-period {
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   Map Panel
   ========================================================================== */
.map-panel {
  position: sticky;
  top: 104px;
  height: calc(100vh - 128px);
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.property-map {
  width: 100%;
  height: 100%;
  background: var(--color-bg-light);
}

.map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-secondary);
  text-align: center;
  padding: 32px;
}

.map-placeholder p {
  margin: 0;
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
}

.map-note {
  font-size: 13px !important;
  font-weight: var(--font-weight-normal) !important;
  color: var(--color-text-tertiary) !important;
  margin-top: 8px !important;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1200px) {
  .content-split {
    grid-template-columns: 1fr;
  }
  
  .map-panel {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 16px;
  }
  
  .header-left {
    gap: 24px;
  }
  
  .main-nav {
    display: none;
  }
  
  .listing-wrapper {
    padding: 16px;
  }
  
  .filter-chips {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }
  
  .filter-chip {
    flex-shrink: 0;
  }
  
  .properties-modern-grid {
    grid-template-columns: 1fr;
  }
  
  .listings-controls {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .listing-tabs {
    width: 100%;
    justify-content: space-between;
  }
  
  .user-info {
    display: none;
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}