/* NestCompare Design System & Styling */

/* Google Fonts Setup */
:root {
  /* Dark Theme Colors (Default) */
  --bg-app: #090d16;
  --bg-sidebar: #0f172a;
  --bg-card: #1e293b;
  --bg-input: #1e293b;
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --color-primary: #6366f1; /* Indigo */
  --color-primary-hover: #4f46e5;
  --color-secondary: #d946ef; /* Orchid */
  --color-secondary-hover: #c084fc;
  
  --color-success: #10b981; /* Emerald */
  --color-warning: #f59e0b; /* Amber */
  --color-danger: #ef4444; /* Rose */
  --color-favorite: #f43f5e; /* Coral/Rose */
  
  --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, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.15);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-round: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme overrides */
[data-theme="light"] {
  --bg-app: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #f1f5f9;
  --border-color: rgba(0, 0, 0, 0.08);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --color-primary: #4f46e5;
  --color-primary-hover: #3730a3;
  --color-secondary: #c026d3;
  --color-secondary-hover: #a21caf;
  
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.08);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* App Layout */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Sidebar Styling */
.sidebar {
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
  width: 320px;
  flex-shrink: 0;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.logo h1 {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

/* Theme Icons Toggle logic */
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

.sun-icon, .moon-icon {
  width: 18px;
  height: 18px;
}

/* Filters Section */
.filter-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-grow: 1;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-group label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* Inputs */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-fast);
}

#search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* City pills */
.pills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 6px 12px;
  border-radius: var(--radius-round);
  font-size: 13px;
  font-weight: 500;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.pill.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

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

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Range input */
.range-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#price-val {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 15px;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-round);
  background: var(--bg-input);
  outline: none;
  margin: 10px 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--color-secondary);
}

.range-minmax {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-danger-outline {
  background-color: transparent;
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
}

.btn-danger-outline:hover {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--color-danger);
}

.btn-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
}

.btn-toggle svg {
  width: 14px;
  height: 14px;
}

.btn-toggle.active {
  background-color: rgba(244, 63, 94, 0.15);
  border-color: var(--color-favorite);
  color: var(--color-favorite);
}

/* Sidebar Footer / Metrics */
.sidebar-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.metrics-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(217, 70, 239, 0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
}

.metrics-card h4 {
  font-size: 13px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 8px;
}

.metric-row:last-child {
  margin-bottom: 0;
}

.metric-row span {
  color: var(--text-muted);
}

/* Main Content Area */
.main-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  flex-grow: 1;
  min-width: 0;
  overflow: hidden;
  background-color: var(--bg-app);
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-sidebar);
}

.content-header h2 {
  font-size: 26px;
  font-weight: 700;
}

.subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

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

/* View Switcher */
.view-switch-container {
  display: flex;
  background-color: var(--bg-input);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-right: 8px;
}

.view-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: calc(var(--radius-sm) - 2px);
  transition: all var(--transition-fast);
}

.view-btn svg {
  width: 14px;
  height: 14px;
}

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

.view-btn.active {
  background-color: var(--bg-sidebar);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Listings Container */
.listings-container {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
  width: 100%;
  min-width: 0;
}

/* Grid Layout vs Table Layout styles */
.grid-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  align-content: flex-start;
  gap: 24px;
}

.grid-layout .apartment-card {
  flex: 0 0 calc((100% - 48px) / 3);
  width: calc((100% - 48px) / 3);
}

@media (min-width: 1800px) {
  .grid-layout .apartment-card {
    flex: 0 0 calc((100% - 72px) / 4);
    width: calc((100% - 72px) / 4);
  }
}

@media (max-width: 1400px) {
  .grid-layout .apartment-card {
    flex: 0 0 calc((100% - 24px) / 2);
    width: calc((100% - 24px) / 2);
  }
}

@media (max-width: 800px) {
  .grid-layout .apartment-card {
    flex: 0 0 100%;
    width: 100%;
  }
}

.table-layout {
  display: flex;
  flex-direction: column;
  padding: 24px 32px;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 80px 20px;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

/* Card Styling */
.apartment-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: visible;
  min-height: max-content;
  height: auto;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.apartment-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Favorite Button Overlay */
.btn-fav {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #ffffff;
  transition: all var(--transition-fast);
  z-index: 2;
}

.btn-fav svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn-fav:hover {
  transform: scale(1.1);
  background: var(--bg-sidebar);
}

.btn-fav.active {
  color: var(--color-favorite);
  background: rgba(244, 63, 94, 0.1);
  border-color: var(--color-favorite);
}

.btn-fav.active svg {
  fill: var(--color-favorite);
}

/* Card Header */
.card-header-bg {
  height: 8px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-top-left-radius: calc(var(--radius-md) - 1px);
  border-top-right-radius: calc(var(--radius-md) - 1px);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  flex-shrink: 0;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  padding-right: 36px;
}

.card-title-row h3 {
  font-size: 18px;
  color: var(--text-primary);
  max-width: 80%;
  line-height: 1.3;
}

.city-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-round);
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

/* Card Pricing & Availability */
.card-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.card-price {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-secondary);
}

.avail-badge {
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.avail-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.avail-badge.now {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}
.avail-badge.now::before {
  background-color: var(--color-success);
}

.avail-badge.future {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}
.avail-badge.future::before {
  background-color: var(--color-warning);
}

.avail-badge.none {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}
.avail-badge.none::before {
  background-color: var(--color-danger);
}

/* Info Items (Grid items with icons) */
.card-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
  flex-grow: 1;
  flex-shrink: 0;
}

.detail-item {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.detail-item svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Interactive Status Selector inside Card */
.card-actions-wrapper {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.status-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.status-selector span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.status-dropdown {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 12px;
  padding: 4px 8px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.status-dropdown:focus {
  border-color: var(--color-primary);
}

.btn-card-more {
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
}

/* Table View Styling */
.table-wrapper {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow-x: auto;
  width: 100%;
  box-shadow: var(--shadow-sm);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.compare-table th, .compare-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.compare-table th {
  background-color: var(--bg-sidebar);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
  position: sticky;
  top: 0;
  z-index: 5;
}

.sortable-th {
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.sortable-th:hover {
  color: var(--text-primary);
  background-color: var(--border-color);
}

.sort-icon {
  display: inline-block;
  margin-left: 6px;
  width: 10px;
  height: 10px;
  opacity: 0.4;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.sortable-th:hover .sort-icon {
  opacity: 1;
}

.sort-asc .sort-icon {
  opacity: 1;
  transform: rotate(180deg);
}

.sort-desc .sort-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.compare-table tbody tr {
  transition: background-color var(--transition-fast);
}

.compare-table tbody tr:hover {
  background-color: rgba(99, 102, 241, 0.02);
}

.compare-table tbody tr.row-fav {
  background-color: rgba(244, 63, 94, 0.01);
}

.cell-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cell-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.cell-links a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Modal Window */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  z-index: 101;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal form input[type="text"],
.modal form input[type="url"] {
  width: 100%;
  padding: 10px 12px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.modal form input[type="text"]:focus,
.modal form input[type="url"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 28px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

/* Detail Modal Content Structure */
.modal-grid-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.modal-title h3 {
  font-size: 24px;
  margin-bottom: 6px;
}

.modal-price-city {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.modal-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-secondary);
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.modal-meta-block {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
}

.modal-meta-block h4 {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.modal-meta-block p {
  font-size: 14px;
  line-height: 1.5;
}

/* Interactive Notes Section in Modal */
.modal-notes-section {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  margin-top: 24px;
}

.modal-notes-section h4 {
  font-size: 15px;
  margin-bottom: 12px;
}

#modal-notes-textarea {
  width: 100%;
  height: 100px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px;
  font-size: 14px;
  resize: vertical;
  margin-bottom: 12px;
}

#modal-notes-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.modal-action-row {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Responsive adjust */
@media (max-width: 1100px) {
  body {
    overflow-y: auto;
    height: auto;
  }
  .app-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
    width: 100%;
    display: flex;
    flex-direction: column;
  }
  .sidebar {
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    width: 100%;
  }
  .main-content {
    height: auto;
    overflow-y: visible;
  }
  .listings-container {
    padding: 16px;
    overflow-y: visible;
  }
  .modal-meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .listings-container {
    padding: 12px;
  }
  .grid-layout {
    gap: 16px;
  }
  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
  }
  .header-right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }
  .sidebar-header {
    flex-wrap: wrap;
    gap: 12px;
  }
  .card-body {
    padding: 16px;
  }
  .card-title-row h3 {
    font-size: 16px;
  }
  .card-price {
    font-size: 20px;
  }
  .detail-item {
    font-size: 12px;
  }
  .status-dropdown {
    font-size: 11px;
    padding: 4px 6px;
  }
  .btn-card-more {
    font-size: 12px;
    padding: 6px 10px;
  }
}

/* Tailscale Auth Badge */
.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius-round);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  user-select: none;
  height: 28px;
}

.auth-badge svg {
  width: 12px;
  height: 12px;
}

.auth-locked {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.15);
  transition: all 0.2s ease;
}

.auth-locked:hover {
  background-color: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}

.auth-verified {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

/* Disabled styling rules */
button:disabled, select:disabled, textarea:disabled {
  opacity: 0.7;
}