/* =============================================================
   neo-layout.css — Grid, Structure, Regions
   NashDomBG · Neo-Glassmorphism v2.2
   ============================================================= */

/* ----------------------------------------------------------
   RESET & BODY
   ---------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

/* ----------------------------------------------------------
   SCENE CANVAS — z-index: 0 (contract)
   ---------------------------------------------------------- */
#scene-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-base);
  pointer-events: none;
  display: block;
}

/* ----------------------------------------------------------
   ATMOSPHERIC BACKGROUND SHAPES
   ---------------------------------------------------------- */
.scene-bg-shape {
  position: fixed;
  pointer-events: none;
  border-radius: var(--radius-pill);
  z-index: var(--z-base);
}

.scene-bg-shape--orb {
  top: -120px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle at 60% 40%, var(--palette-accent-muted), transparent 70%);
  filter: blur(60px);
  opacity: 0.6;
}

.scene-bg-shape--ambient {
  bottom: -160px;
  left: -120px;
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at 40% 60%, var(--accent-muted-faint), transparent 65%);
  filter: blur(80px);
  opacity: 0.5;
}

/* ----------------------------------------------------------
   APP ROOT — z-index: 10+ (UI above canvas)
   ---------------------------------------------------------- */
#app {
  position: relative;
  z-index: 10;
}

/* ----------------------------------------------------------
   AUTH GATE
   ---------------------------------------------------------- */
#auth-gate {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-md);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  padding: var(--card-padding);
  border-radius: var(--radius-card);
  text-align: center;
}

.auth-card h1 {
  font: var(--text-h1);
  font-family: var(--font-display);
  letter-spacing: var(--ls-headline);
  color: var(--palette-text-primary);
  margin-bottom: var(--space-sm);
}

.auth-subtitle {
  font: var(--text-body-sm);
  color: var(--palette-text-secondary);
  margin-bottom: var(--space-xl);
}

.auth-error {
  margin-top: var(--space-md);
  font: var(--text-body-sm);
  color: var(--red);
  min-height: 20px;
}

/* ----------------------------------------------------------
   CONTAINER
   ---------------------------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--page-padding);
}

/* ----------------------------------------------------------
   APP HEADER
   ---------------------------------------------------------- */
.app-header {
  padding: var(--space-xl) 0 var(--space-lg);
}

.app-header h1 {
  font: var(--text-h1);
  font-family: var(--font-display);
  letter-spacing: var(--ls-headline);
  color: var(--palette-text-primary);
  margin-bottom: var(--space-xs);
}

.app-header .subtitle {
  font: var(--text-body-sm);
  color: var(--palette-text-secondary);
}

/* ----------------------------------------------------------
   NAVIGATION TABS
   ---------------------------------------------------------- */
.nav-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background: var(--glass-light);
  border-radius: var(--radius-pill);
  padding: var(--space-xs);
  width: fit-content;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

/* .nav-tab component styling is in neo-components.css */

/* ----------------------------------------------------------
   KPI ROW
   ---------------------------------------------------------- */
.kpi-row {
  display: flex;
  gap: var(--card-gap);
  flex-wrap: wrap;
  margin-bottom: var(--section-gap);
}

.kpi-card {
  flex: 1 1 180px;
  padding: var(--card-padding-sm);
  border-radius: var(--radius-card);
  min-width: 0;
}

.kpi-value {
  font: var(--text-h2);
  font-family: var(--font-display);
  letter-spacing: var(--ls-headline);
  color: var(--palette-text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.kpi-label {
  font: var(--text-caption);
  color: var(--palette-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-overline);
}

/* ----------------------------------------------------------
   SCREENS (show/hide logic)
   ---------------------------------------------------------- */
.screen {
  display: block;
}

/* ----------------------------------------------------------
   SECTION HEADER
   ---------------------------------------------------------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  font: var(--text-h2);
  font-family: var(--font-display);
  letter-spacing: var(--ls-headline);
  color: var(--palette-text-primary);
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.sort-label {
  font: var(--text-body-sm);
  color: var(--palette-text-secondary);
}

/* ----------------------------------------------------------
   CITY GRID
   ---------------------------------------------------------- */
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--card-gap);
  margin-bottom: var(--section-gap);
}

.city-card {
  border-radius: var(--radius-card);
  padding: var(--card-padding-sm);
}

/* ----------------------------------------------------------
   CHART CARD
   ---------------------------------------------------------- */
.chart-card {
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  margin-bottom: var(--section-gap);
}

.chart-title {
  font: var(--text-h3);
  font-family: var(--font-display);
  letter-spacing: var(--ls-headline);
  color: var(--palette-text-primary);
  margin-bottom: var(--space-lg);
}

.chart-area {
  width: 100%;
  min-height: 200px;
}

/* ----------------------------------------------------------
   FILTERS BAR
   ---------------------------------------------------------- */
.filters-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

/* ----------------------------------------------------------
   LISTINGS TABLE WRAP
   ---------------------------------------------------------- */
.listings-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-card);
  margin-bottom: var(--space-xl);
  -webkit-overflow-scrolling: touch;
}

/* .listings-table component styling is in neo-components.css */

/* ----------------------------------------------------------
   PAGINATION
   ---------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

#page-info {
  font: var(--text-body-sm);
  color: var(--palette-text-secondary);
}

/* ----------------------------------------------------------
   MAP AREA
   ---------------------------------------------------------- */
#leaflet-map {
  height: 600px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--border-glass);
  margin-bottom: var(--space-lg);
}

.map-legend {
  padding: var(--card-padding-sm);
  border-radius: var(--radius-card);
  margin-top: var(--space-md);
}

.map-controls {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

/* ----------------------------------------------------------
   PLACEHOLDER / LOADING STATES
   ---------------------------------------------------------- */
.loading-msg {
  color: var(--palette-text-secondary);
  font: var(--text-body-sm);
  padding: var(--space-xl);
  text-align: center;
}

.placeholder-msg {
  padding: var(--space-4xl) var(--space-xl);
  text-align: center;
  color: var(--palette-text-secondary);
  font: var(--text-body);
  line-height: 1.8;
}

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