/* =====================================================================
   Main Layout & Component Styles - ตลาดคลองแค (เจ้เล็ก)
   Responsive, Touch-friendly, Elderly & Merchant Optimized
   ===================================================================== */

/* Layout Containers */
.app-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header & Navigation */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 24px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--neu-convex);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neu-flat-sm);
  color: #10b981;
  font-size: 28px;
}

.brand-text h1 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.brand-text p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

/* Announcement Banner */
.announcement-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-card);
  border-left: 4px solid var(--color-primary);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.announcement-bar .badge {
  background: var(--color-primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.8rem;
  white-space: nowrap;
}

/* Stats Overview Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--neu-pressed-sm);
}

.stat-icon.green { color: var(--status-available); background: var(--status-available-bg); }
.stat-icon.orange { color: var(--status-absent); background: var(--status-absent-bg); }
.stat-icon.blue { color: var(--color-primary); background: var(--color-primary-soft); }
.stat-icon.purple { color: var(--status-regular); background: var(--status-regular-bg); }

.stat-content .stat-val {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
}

.stat-content .stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Filter & Control Toolbar */
.toolbar-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 20px;
}

.zone-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  max-width: 100%;
  scrollbar-width: none;
}

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

.zone-tab-btn {
  white-space: nowrap;
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
}

.search-filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-grow: 1;
  max-width: 420px;
}

.view-mode-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  padding: 4px;
  border-radius: var(--radius-sm);
  box-shadow: var(--neu-pressed-sm);
}

.view-mode-btn {
  padding: 8px 14px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.view-mode-btn.active {
  background: var(--bg-card);
  color: var(--color-primary);
  box-shadow: var(--neu-flat-sm);
}

/* Interactive Map Canvas Section */
.market-plan-wrapper {
  position: relative;
  width: 100%;
  height: 620px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--neu-flat);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.map-controls-bar {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.map-legend {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 10;
  background: var(--bg-card);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--neu-flat-sm);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.85rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.map-viewport {
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

.map-viewport:active {
  cursor: grabbing;
}

/* Stall Node in SVG / Map - Completely stable, NO jumping on hover */
.stall-node {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.stall-node rect {
  transition: filter 0.15s ease, stroke-width 0.15s ease;
}

.stall-node:hover rect, .stall-node:active rect {
  filter: brightness(1.12) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
  stroke-width: 2.5px !important;
  stroke: #ffffff !important;
}

.stall-node.highlighted rect {
  stroke: #facc15 !important;
  stroke-width: 3.5px !important;
  filter: drop-shadow(0 0 8px #facc15) !important;
}

/* Grid & Card Alternative View */
.stalls-grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.stall-card {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.stall-card:active {
  transform: scale(0.98);
}

.stall-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stall-code-title {
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stall-card-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stall-card-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stall-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Modal Windows - Mobile First (Bottom-sheet on mobile, centered on desktop) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-content {
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-bounce);
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

.modal-close-btn {
  background: var(--bg-card);
  box-shadow: var(--neu-flat-sm);
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.modal-close-btn:active {
  box-shadow: var(--neu-pressed-sm);
  color: var(--text-primary);
}

/* Copy Toast */
.toast-container {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 90%;
  max-width: 400px;
  pointer-events: none;
}

.toast {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--neu-flat-lg);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border-left: 5px solid var(--color-primary);
  transform: translateY(-20px);
  opacity: 0;
  pointer-events: auto;
  animation: slide-down 0.3s forwards ease-out;
}

.toast.success { border-left-color: #10b981; }
.toast.warning { border-left-color: #f59e0b; }
.toast.error { border-left-color: #e11d48; }

@keyframes slide-down {
  to { transform: translateY(0); opacity: 1; }
}

/* =====================================================================
   Mobile-First Responsiveness (iOS & Android Touch Optimizations)
   ===================================================================== */
@media (max-width: 680px) {
  .app-container {
    padding: 8px;
    gap: 12px;
  }
  
  .header-nav {
    padding: 12px 14px;
    gap: 10px;
  }
  
  .brand-logo {
    width: 44px;
    height: 44px;
    font-size: 24px;
  }

  .brand-text h1 {
    font-size: 1.15rem;
  }

  .brand-text p {
    font-size: 0.75rem;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 12px;
    gap: 10px;
  }

  .stat-icon {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }

  .stat-content .stat-val {
    font-size: 1.35rem;
  }

  .stat-content .stat-label {
    font-size: 0.75rem;
  }

  .toolbar-section {
    padding: 12px;
    gap: 10px;
  }

  .market-plan-wrapper {
    height: 450px;
  }

  .map-legend {
    font-size: 0.7rem;
    padding: 6px 8px;
    gap: 6px;
    bottom: 8px;
    left: 8px;
  }

  .legend-dot {
    width: 9px;
    height: 9px;
  }

  /* Bottom sheet modal animation on mobile */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-content {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 24px 24px 0 0;
    padding: 20px 18px 28px;
    transform: translateY(100%);
  }

  .modal-overlay.active .modal-content {
    transform: translateY(0);
  }

  .neu-input {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    padding: 12px 14px;
  }

  .neu-btn {
    min-height: 46px; /* Touch-friendly size */
  }
}