/* 
 * Swiss Design System - International Typographic Style
 * Principles: Grid, Typography, Asymmetry, Clean Lines, Objectivity
 * No decorative elements, no black backgrounds, only lines and typography
 */

:root {
  /* Swiss Color Palette - Minimal */
  --swiss-black: #000000;
  --swiss-white: #FFFFFF;
  --swiss-red: #FF0000;
  --swiss-gray-50: #FAFAFA;
  --swiss-gray-100: #F5F5F5;
  --swiss-gray-200: #EEEEEE;
  --swiss-gray-300: #E0E0E0;
  --swiss-gray-400: #BDBDBD;
  --swiss-gray-600: #757575;
  --swiss-gray-900: #212121;
  
  /* Typography - Helvetica is the Swiss choice */
  --font-primary: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;
  
  /* Type Scale */
  --text-xl: 48px;
  --text-lg: 32px;
  --text-md: 24px;
  --text-base: 16px;
  --text-sm: 14px;
  --text-xs: 12px;
  
  /* Grid System - 8pt grid */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  
  /* Line weights */
  --line-thin: 1px;
  --line-medium: 2px;
  --line-thick: 4px;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--swiss-black);
  background: var(--swiss-white);
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Navigation - Swiss minimalism */
.nav-swiss {
  border-bottom: var(--line-thin) solid var(--swiss-black);
  padding: var(--space-3) 0;
}

.nav-swiss .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand-swiss {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--swiss-black);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav-links-swiss {
  display: flex;
  gap: var(--space-4);
}

.nav-link-swiss {
  color: var(--swiss-black);
  text-decoration: none;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-link-swiss:hover,
.nav-link-swiss.active {
  color: var(--swiss-red);
}

/* Hero Section */
.hero-swiss {
  padding: var(--space-8) 0;
  border-bottom: var(--line-thin) solid var(--swiss-gray-300);
}

.hero-title-swiss {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.hero-subtitle-swiss {
  font-size: var(--text-base);
  color: var(--swiss-gray-600);
  margin-bottom: var(--space-6);
  max-width: 600px;
}

/* Search Box - Swiss style with lines */
.search-box-swiss {
  background: var(--swiss-white);
  border: var(--line-medium) solid var(--swiss-black);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.search-input-swiss {
  width: 100%;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  padding: var(--space-2);
  border: var(--line-thin) solid var(--swiss-gray-300);
  margin-bottom: var(--space-3);
  outline: none;
  transition: border-color 0.2s;
}

.search-input-swiss:focus {
  border-color: var(--swiss-black);
}

/* Filters Grid */
.filters-grid-swiss {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.filter-group-swiss {
  display: flex;
  flex-direction: column;
}

.filter-label-swiss {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.filter-select-swiss,
.filter-input-swiss {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  padding: var(--space-2);
  border: var(--line-thin) solid var(--swiss-gray-300);
  background: var(--swiss-white);
  outline: none;
  transition: border-color 0.2s;
}

.filter-select-swiss:focus,
.filter-input-swiss:focus {
  border-color: var(--swiss-black);
}

/* Buttons - Swiss minimalism */
.btn-swiss {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border: var(--line-medium) solid var(--swiss-black);
  background: var(--swiss-black);
  color: var(--swiss-white);
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
}

.btn-swiss:hover {
  background: var(--swiss-white);
  color: var(--swiss-black);
}

.btn-swiss-outline {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border: var(--line-medium) solid var(--swiss-black);
  background: var(--swiss-white);
  color: var(--swiss-black);
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
}

.btn-swiss-outline:hover {
  background: var(--swiss-black);
  color: var(--swiss-white);
}

/* Property Card - Swiss style with lines only */
.property-card-swiss {
  border: var(--line-thin) solid var(--swiss-black);
  padding: var(--space-4);
  background: var(--swiss-white);
  transition: box-shadow 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.property-card-swiss:hover {
  box-shadow: 8px 8px 0 var(--swiss-gray-200);
}

/* Clickable card link - covers card but allows interaction with other elements */
.property-card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Ensure filter inputs and buttons are above card links */
.search-input-swiss,
.filter-select-swiss,
.filter-input-swiss,
.btn-swiss,
.btn-swiss-outline {
  position: relative;
  z-index: 10;
}

/* ROI Info BEFORE Price - Clean text format */
.investment-metrics-swiss {
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: var(--line-thin) solid var(--swiss-gray-300);
}

.metric-row-swiss {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-1);
}

.metric-label-swiss {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--swiss-gray-600);
  font-weight: 600;
}

.metric-value-swiss {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--swiss-black);
}

.metric-value-swiss.positive {
  color: #27AE60; /* Green for profitable/positive ROI */
}

.metric-value-swiss.negative {
  color: var(--swiss-red); /* Red for unprofitable/negative ROI */
}

/* Property Details - After ROI */
.property-price-swiss {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.property-address-swiss {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.property-location-swiss {
  font-size: var(--text-sm);
  color: var(--swiss-gray-600);
  margin-bottom: var(--space-3);
}

/* Property Specs - Grid with lines */
.property-specs-swiss {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--line-thin) solid var(--swiss-gray-300);
  margin-top: auto;
}

.spec-item-swiss {
  text-align: center;
}

.spec-value-swiss {
  font-size: var(--text-md);
  font-weight: 700;
  display: block;
}

.spec-label-swiss {
  font-size: var(--text-xs);
  color: var(--swiss-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Property Image */
.property-image-swiss {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: var(--space-3);
  border: var(--line-thin) solid var(--swiss-gray-300);
}

/* Grid Layout */
.properties-grid-swiss {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

/* Section Headers */
.section-header-swiss {
  padding: var(--space-4) 0;
  border-bottom: var(--line-medium) solid var(--swiss-black);
  margin-bottom: var(--space-4);
}

.section-title-swiss {
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-subtitle-swiss {
  font-size: var(--text-sm);
  color: var(--swiss-gray-600);
  margin-top: var(--space-1);
}

/* Results Count */
.results-count-swiss {
  font-size: var(--text-sm);
  color: var(--swiss-gray-600);
  padding: var(--space-2) 0;
}

/* Pagination - Swiss lines */
.pagination-swiss {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6) 0;
  border-top: var(--line-thin) solid var(--swiss-gray-300);
  margin-top: var(--space-6);
}

.page-btn-swiss {
  min-width: 40px;
  height: 40px;
  border: var(--line-thin) solid var(--swiss-black);
  background: var(--swiss-white);
  color: var(--swiss-black);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.page-btn-swiss:hover,
.page-btn-swiss.active {
  background: var(--swiss-black);
  color: var(--swiss-white);
}

/* Loading State */
.loading-swiss {
  text-align: center;
  padding: var(--space-8) 0;
  font-size: var(--text-sm);
  color: var(--swiss-gray-600);
}

/* Empty State */
.empty-state-swiss {
  text-align: center;
  padding: var(--space-8) 0;
  border: var(--line-thin) solid var(--swiss-gray-300);
}

.empty-state-swiss h3 {
  font-size: var(--text-md);
  margin-bottom: var(--space-2);
}

.empty-state-swiss p {
  color: var(--swiss-gray-600);
}

/* Responsive */
@media (max-width: 768px) {
  .properties-grid-swiss {
    grid-template-columns: 1fr;
  }
  
  .filters-grid-swiss {
    grid-template-columns: 1fr;
  }
  
  .nav-links-swiss {
    gap: var(--space-2);
  }
  
  .hero-title-swiss {
    font-size: var(--text-lg);
  }
  
  .property-specs-swiss {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Typography helpers */
.uppercase {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mono {
  font-family: var(--font-mono);
}

/* Utility borders */
.border-t {
  border-top: var(--line-thin) solid var(--swiss-gray-300);
}

.border-b {
  border-bottom: var(--line-thin) solid var(--swiss-gray-300);
}

.border-l {
  border-left: var(--line-thin) solid var(--swiss-gray-300);
}

.border-r {
  border-right: var(--line-thin) solid var(--swiss-gray-300);
}

/* Modal - Swiss design */
.modal-swiss {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-swiss.active {
  display: flex;
}

.modal-content-swiss {
  background: var(--swiss-white);
  border: var(--line-medium) solid var(--swiss-black);
  padding: var(--space-6);
  max-width: 600px;
  width: 90%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.btn-icon-swiss {
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--swiss-gray-600);
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.btn-icon-swiss:hover {
  color: var(--swiss-black);
}

/* Upload Tabs - Swiss style */
.upload-tab-swiss {
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  border-bottom: var(--line-medium) solid transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-tab-swiss.active {
  border-bottom-color: var(--swiss-black);
}

.upload-tab-swiss:hover:not(.active) {
  color: var(--swiss-gray-600);
}

.upload-content-swiss {
  display: none;
}

.upload-content-swiss.active {
  display: block;
}

/* Upload Dropzone - Swiss style with dashed border */
.upload-dropzone-swiss {
  border: var(--line-medium) dashed var(--swiss-gray-400);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-dropzone-swiss:hover {
  border-color: var(--swiss-black);
  background: var(--swiss-gray-50);
}

.upload-dropzone-swiss.dragging {
  border-color: var(--swiss-black);
  background: var(--swiss-gray-100);
}

/* Stats Banner - Swiss lines */
.stats-banner-swiss {
  background: var(--swiss-white);
  border-top: var(--line-thin) solid var(--swiss-gray-300);
  border-bottom: var(--line-thin) solid var(--swiss-gray-300);
  padding: var(--space-6) 0;
  margin: var(--space-8) 0;
}

.stats-grid-swiss {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.stat-item-swiss {
  text-align: center;
  padding: var(--space-2);
}

.stat-value-swiss {
  font-size: var(--text-lg);
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: var(--space-1);
  display: block;
}

.stat-label-swiss {
  font-size: var(--text-xs);
  color: var(--swiss-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section - Swiss spacing */
.section-swiss {
  padding: var(--space-8) 0;
  background: var(--swiss-white);
}

/* Footer - Swiss design */
.footer-swiss {
  border-top: var(--line-thin) solid var(--swiss-gray-300);
  padding: var(--space-6) 0;
  background: var(--swiss-gray-50);
  margin-top: var(--space-8);
}

/* Property Link Overlay */
.property-link-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Property metrics row (for compact display) */
.property-metrics-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: var(--line-thin) solid var(--swiss-gray-300);
}

.property-metric {
  flex: 1;
  text-align: center;
}

.metric-label-small {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--swiss-gray-600);
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.metric-value-large {
  display: block;
  font-size: var(--text-md);
  font-weight: 700;
  font-family: var(--font-mono);
}

.metric-value-large.roi-positive {
  color: #27AE60;
}

.metric-value-large.roi-negative {
  color: var(--swiss-red);
}

.metric-value-medium {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Property Content */
.property-content-swiss {
  position: relative;
  z-index: 2;
}

/* Map Container - Results page with map */
.results-with-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.results-list-column {
  border-right: var(--line-thin) solid var(--swiss-gray-300);
  padding-right: var(--space-4);
}

.results-map-column {
  position: sticky;
  top: 0;
  height: calc(100vh - 200px);
}

#map {
  width: 100%;
  height: 100%;
  border: var(--line-thin) solid var(--swiss-black);
}

@media (max-width: 1024px) {
  .results-with-map {
    grid-template-columns: 1fr;
  }
  
  .results-list-column {
    border-right: none;
    padding-right: 0;
  }
  
  .results-map-column {
    position: relative;
    height: 500px;
  }
}

/* ============================================
   COMPACT FILTER DROPDOWNS (Zillow-style)
   ============================================ */

/* Filter Dropdown Container */
.filter-dropdown-swiss {
  position: relative;
  display: inline-block;
}

/* Filter Button (Zillow-style compact) */
.filter-btn-swiss {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--swiss-white);
  border: 1px solid var(--swiss-black);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.2s ease;
}

.filter-btn-swiss:hover {
  background: var(--swiss-gray-50);
}

.filter-btn-swiss.active {
  background: var(--swiss-black);
  color: var(--swiss-white);
}

.filter-btn-label {
  white-space: nowrap;
}

.filter-btn-arrow {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.filter-btn-swiss.open .filter-btn-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.filter-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--swiss-white);
  border: 2px solid var(--swiss-black);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: none;
  min-width: 200px;
}

.filter-dropdown-swiss.open .filter-dropdown-menu {
  display: block;
}

/* Filter Option Buttons (for Beds, etc.) */
.filter-option-btn {
  width: 100%;
  padding: 12px 16px;
  background: var(--swiss-white);
  border: 1px solid var(--swiss-gray-300);
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-option-btn:hover {
  background: var(--swiss-gray-50);
  border-color: var(--swiss-black);
}

.filter-option-btn.selected {
  background: var(--swiss-black);
  color: var(--swiss-white);
  border-color: var(--swiss-black);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .filter-dropdown-menu {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 80vh;
    overflow-y: auto;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
  
  .filter-btn-swiss {
    font-size: 12px;
    padding: 6px 12px;
  }
}