/* CSS Variables & Theme Setup */
:root {
  --bg-gradient: radial-gradient(circle at 10% 20%, #12101b 0%, #08070d 100%);
  --panel-bg: rgba(25, 22, 38, 0.65);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-bg-hover: rgba(255, 255, 255, 0.07);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.18);
  
  --primary: hsl(265, 80%, 62%);
  --primary-hover: hsl(265, 90%, 70%);
  --accent-cyan: hsl(180, 85%, 45%);
  --accent-green: hsl(145, 75%, 47%);
  --accent-orange: hsl(30, 90%, 52%);
  --accent-red: hsl(350, 85%, 58%);
  
  --text-primary: hsl(0, 0%, 96%);
  --text-secondary: hsl(250, 10%, 75%);
  --text-muted: hsl(250, 8%, 52%);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.2);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.4);
  
  --glass-blur: blur(20px);
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--border-color-hover);
}

/* Hide Utility */
.hidden {
  display: none !important;
}

/* 1. Passcode Gate Styling */
.gate-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #1b172e 0%, #090810 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.gate-card {
  width: 90%;
  max-width: 400px;
  padding: 40px 30px;
  text-align: center;
  animation: floatUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-area {
  margin-bottom: 30px;
}

.logo-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: pulse 2s infinite;
}

.logo-area h1 {
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.logo-area p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.passcode-input-container {
  margin-bottom: 24px;
}

.passcode-input-container input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.8rem;
  padding: 12px;
  border-radius: 12px;
  text-align: center;
  letter-spacing: 6px;
  transition: var(--transition-smooth);
}

.passcode-input-container input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(138, 92, 246, 0.3);
}

.error-text {
  color: var(--accent-red);
  font-size: 0.85rem;
  margin-top: 10px;
  min-height: 20px;
}

/* Buttons */
.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  border: none;
  color: #fff;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-color-hover);
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

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

.btn-link {
  background: none;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

.btn-link:hover {
  text-decoration: underline;
}

/* 2. Main App Layout */
#app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  animation: fadeIn 0.5s ease-out;
}

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

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-emoji {
  font-size: 2.2rem;
}

.header-logo h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

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

.app-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
}

/* Sidebar Filters */
.sidebar-filters {
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.section-title h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.filter-group {
  margin-bottom: 22px;
}

.filter-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.highlight-val {
  color: var(--accent-cyan);
  font-weight: 600;
  float: right;
}

/* Range Input / Sliders */
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  transition: var(--transition-smooth);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  transition: var(--transition-smooth);
}

.slider::-webkit-slider-thumb:hover {
  background: var(--primary-hover);
  transform: scale(1.1);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Checkbox Customization */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkbox-container {
  display: block;
  position: relative;
  padding-left: 28px;
  margin-bottom: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 2px;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--border-color-hover);
  background-color: rgba(255, 255, 255, 0.1);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Select Input */
.select-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 10px;
  outline: none;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.select-input:focus {
  border-color: var(--primary);
}

.select-input option {
  background-color: #12101b;
  color: var(--text-primary);
}

.select-sm {
  padding: 6px 12px;
  width: auto;
  border-radius: 8px;
}

/* Main Content Area */
.main-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Baseline Anchor Card */
.baseline-container {
  padding: 20px 24px;
  border-left: 4px solid var(--accent-cyan);
}

.baseline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.baseline-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.badge-baseline {
  background: rgba(0, 180, 216, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 180, 216, 0.3);
}

.baseline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.baseline-stat {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Listings Toolbar */
.listings-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 10px 16px;
}

.count-display {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

#matching-count {
  font-weight: 700;
  color: var(--primary-hover);
}

.sort-container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Cards Grid */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.property-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.property-card:hover {
  transform: translateY(-4px);
  background: var(--card-bg-hover);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: 20px 20px 12px 20px;
  position: relative;
}

.badge-status {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 500;
}

.badge-completed {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-handover {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-construction {
  background: rgba(99, 102, 241, 0.15);
  color: hsl(230, 80%, 65%);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.card-title h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
  padding-right: 80px; /* Leave space for status badge */
}

.card-area {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 12px 20px;
  background: rgba(0,0,0,0.15);
  border-top: 1px solid rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.card-stat {
  display: flex;
  flex-direction: column;
}

.card-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.card-stat-val {
  font-size: 0.95rem;
  font-weight: 600;
}

.card-commutes {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.commute-bar-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.commute-label {
  font-size: 0.75rem;
  width: 75px;
  color: var(--text-secondary);
}

.commute-track {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  flex-grow: 1;
  overflow: hidden;
  position: relative;
}

.commute-fill {
  height: 100%;
  border-radius: 3px;
}

.fill-cantavil {
  background: var(--accent-cyan);
}

.fill-etown {
  background: var(--primary);
}

.commute-time {
  font-size: 0.75rem;
  font-weight: 600;
  width: 40px;
  text-align: right;
}

.card-footer {
  padding: 16px 20px 20px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.03);
}

.favorite-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
  padding: 4px;
}

.favorite-btn:hover {
  transform: scale(1.2);
}

.favorite-btn.active {
  color: var(--accent-red);
  text-shadow: 0 0 5px rgba(239, 68, 68, 0.5);
}

.btn-details {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--primary-hover);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-details:hover {
  background: var(--primary);
  color: #fff;
}

/* 3. Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease-out;
}

.modal-card {
  width: 90%;
  max-width: 600px;
  padding: 32px;
  position: relative;
  animation: floatUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.btn-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-close:hover {
  color: var(--text-primary);
}

/* Modal Content Elements */
.modal-title h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.modal-price-m2 {
  font-size: 1rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 20px;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-item {
  background: rgba(0,0,0,0.15);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 10px;
}

.detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

.detail-val {
  font-size: 1rem;
  font-weight: 600;
}

.modal-highlights {
  background: rgba(124, 58, 237, 0.05);
  border: 1px dashed var(--primary);
  padding: 16px;
  border-radius: 10px;
  margin-bottom: 24px;
}

.highlights-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-hover);
  margin-bottom: 4px;
}

.comparison-section h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.comp-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comp-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.comp-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.comp-diff {
  font-weight: 600;
}

.diff-positive {
  color: var(--accent-green);
}

.diff-negative {
  color: var(--accent-orange);
}

.comp-visual-track {
  height: 12px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.comp-visual-fill {
  height: 100%;
  border-radius: 6px;
}

.bg-baseline-fill {
  background: var(--text-muted);
}

.bg-compare-fill {
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent-cyan) 100%);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* 4. Responsive Design */
@media (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 280px 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  
  #app-container {
    padding: 10px 5px;
  }
  
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 14px;
    margin-bottom: 16px;
  }
  
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .app-layout {
    grid-template-columns: 1fr; /* Stack sidebar on top on mobile */
    gap: 20px;
  }

  .sidebar-filters {
    position: relative;
    top: 0;
  }
  
  .baseline-grid {
    grid-template-columns: 1fr 1fr;
  }

  .listings-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .sort-container {
    width: 100%;
    justify-content: space-between;
  }
  
  .sort-container select {
    width: 100%;
    max-width: 200px;
  }
  
  .properties-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-card {
    padding: 20px;
    width: 95%;
  }
  
  .details-grid {
    grid-template-columns: 1fr;
  }
}