/* src/components/style.css */
/* ==========================================================================
   1. GLOBAL LAYOUT & RESETS
   ========================================================================== */
:root {
  --max-width: none !important;
}

body {
  overflow: hidden !important; /* Prevents scrollbars on the main window */
  height: 90vh !important;
}

/* Main Observable container */
#observablehq-main {
  display: flex;
  flex-direction: column;
  width: auto !important; 
  max-width: 94% !important;
  margin: 0 auto !important; 
  padding: 10px 1rem 1rem 1rem !important; 
  box-sizing: border-box;
}

/* ==========================================================================
   2. PAGE HEADER (Title, Help Buttons)
   ========================================================================== */
#page-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr; 
  align-items: center;
  width: 100%;
  margin: 0 0 10px 0;
  padding: 5px 0;
  font-family: sans-serif;
  box-sizing: border-box;
  border-bottom: 1px solid #ccc;
}

#page-header h1 {
  grid-column: 2; 
  margin: 0;
  color: #333;
  font-size: 2rem;
  white-space: nowrap;
  text-align: center;
}

.header-left { display: flex; justify-content: flex-start; }
.header-right { display: flex; justify-content: flex-end; }

/* Getting Started Button */
.header-btn {
  background: #007bff;
  color: white;
  border: none;
  padding: 6px 14px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
}
.header-btn:hover { background: #0056b3; }

/* Dropdown Menu */
.header-dropdown {
  display: none;
  position: absolute;
  top: 110%;
  right: 0;
  z-index: 2000;
  background: white;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  min-width: 160px;
  padding: 5px 0;
}

.header-dropdown a {
  display: block;
  padding: 8px 15px;
  color: #333;
  text-decoration: none;
  font-size: 13px;
  text-align: left; 
}
.header-dropdown a:hover { background-color: #f0f0f0; }

/* ==========================================================================
   3. TOP CONTROLS (Price Types & Filters)
   ========================================================================== */
.top-controls-wrapper {
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  gap: 20px; 
  padding: 8px 20px; 
  width: 100%; 
  margin: 0;
  font-family: sans-serif; 
  box-sizing: border-box;
}

/* --- Price Selector Group --- */
.price-selector { 
  display: flex; 
  border-radius: 5px; 
  overflow: hidden; 
  border: 1px solid #aaa; 
  flex-shrink: 0; 
}

.price-selector input[type="radio"] { display: none; }

.price-selector label {
  padding: 8px 16px; 
  cursor: pointer; 
  background: #f0f0f0; 
  user-select: none;
  transition: background 0.2s; 
  font-size: 14px; 
  display: flex; 
  align-items: center;
}

.price-selector label:not(:last-of-type) { border-right: 1px solid #aaa; }
.price-selector input[type="radio"]:checked + label { background: #007bff; color: white; font-weight: bold; }

/* Congestion Type Uniqur Formatting */
label[for="price-net"] {
  border-right: 2px solid #666 !important; 
  margin-right: 0 !important;              
  padding-right: 15px !important;          
  z-index: 1;                              
}

/* 2. Congestion Button (DEFAULT / UNCHECKED State) */
label[for="price-cong"] {
  background-color: #aaaaaa !important;   
  font-weight: 600;
  color: #e1e806;                         
  padding-left: 15px !important;           
  margin-left: 0 !important;               
}

/* 3. Congestion Button (CHECKED / ACTIVE State) */

input#price-cong:checked + label {
  background-color: #007bff !important;  
  color: white !important;                
}

/* --- Filter Readout --- */
.filter-container {
  display: flex; 
  border: 1px solid #aaa; 
  border-radius: 5px;
  overflow: hidden; 
  flex: 1; 
  min-width: 0; 
  background-color: #e7f3ff;
}

.filter-label, .price-label {
  padding: 8px 16px; 
  background-color: #e0e0e0; 
  color: #333;
  font-weight: bold; 
  font-size: 14px; 
  border-right: 1px solid #aaa;
  display: flex; 
  align-items: center; 
  white-space: nowrap; 
  cursor: default;
}

#top-filter-display {
  border: none; 
  border-radius: 0; 
  background-color: transparent;
  padding: 6px 15px; 
  font-size: 14px; 
  flex: 1; 
  min-width: 0;
  display: flex; 
  align-items: center;
}

#top-filter-display ul {
  list-style: none; 
  padding: 0; 
  margin: 0; 
  display: flex; 
  flex-wrap: wrap; 
  gap: 5px 20px;
}

#top-filter-display li {
  white-space: nowrap; 
  overflow: hidden; 
  text-overflow: ellipsis;
  max-width: 300px; 
  line-height: 1.4;
}

/* ==========================================================================
   4. MAIN CONTAINER (Map + Sidebar Wrapper)
   ========================================================================== */
#main-container {
  display: flex; 
  width: 100%; 
  border: 3px solid #444; 
  border-radius: 5px;
  font-family: sans-serif; 
  margin: 0; 
  box-sizing: border-box;
  height: 75vh; 
  min-height: 600px;
}

/* ==========================================================================
   5. MAP AREA & BOTTOM CONTROLS
   ========================================================================== */
#map-container { 
  flex: 1; 
  height: 100%; 
  display: flex; 
  flex-direction: column; 
  position: relative; 
  min-width: 0; 
}

#map { 
  height: calc(100% - 40px); 
  width: 100%; 
}

/* --- Bottom Map Controls (Play, Slider, Speed) --- */
#controls-container {
  height: 40px; 
  display: flex; 
  align-items: center; 
  padding: 0 15px;
  border-top: 1px solid #ccc; 
  background: #f8f9fa; 
  gap: 10px;
}
#play-btn {
  width: 110px; 
  text-align: center;
  justify-content: center;
  display: inline-flex;
  padding: -2 0; 
}

#controls-container button { cursor: pointer; padding: 4px 10px; margin-right: 5px; font-size: 13px; }
#avg-btn { font-size: 11px !important; padding: 6px 4px !important; }

#speed-box { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 60px; margin-right: 5px; }
#speed-box label { font-size: 9px; color: #666; line-height: 1; margin-bottom: 2px; }
#speed-slider { width: 100%; cursor: pointer; height: 5px; }

#time-display { font-size: 16px; min-width: 150px; text-align: right; }

/* --- Map Legend --- */
#legend {
  display: none; 
  position: absolute; 
  bottom: 50px; 
  left: 10px; 
  width: 120px;
  max-height: 300px; 
  overflow-y: auto; 
  background-color: rgba(255, 255, 255, 0.95);
  padding: 10px; 
  border-radius: 5px; 
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  font-family: sans-serif; 
  font-size: 12px; 
  line-height: 1.4; 
  z-index: 100;
}
#legend strong { display: block; margin-bottom: 6px; font-size: 13px; border-bottom: 1px solid #ccc; padding-bottom: 4px; color: #333; }
.legend-item { display: flex; align-items: center; margin-bottom: 3px; }
.legend-color { width: 16px; height: 16px; border-radius: 3px; margin-right: 8px; border: 1px solid rgba(0,0,0,0.2); flex-shrink: 0; }

/* ==========================================================================
   6. SIDEBAR (Zones & Constraints)
   ========================================================================== */
#sidebar {
  width: 310px; 
  height: 100%; 
  border-left: 1px solid #ccc;
  background: #f8f9fa; 
  flex-shrink: 0; 
  display: flex; 
  flex-direction: row;
}

#zone-section { width: 130px; display: flex; flex-direction: column; overflow: hidden; border-right: 1px solid #ccc; }
#constraint-section { width: 180px; display: flex; flex-direction: column; overflow: hidden; }

/* Sidebar Headers */
h4 {
  height: 30px; padding: 0 10px; margin: 0; background-color: #e9ecef;
  border-bottom: 1px solid #ccc; display: flex; align-items: center;
  justify-content: center; text-align: center; font-size: 13px; color: #333; flex-shrink: 0;
}
#zone-section h4 { height: 47px; border-bottom: 1px solid #ccc; }

.constraint-header-wrapper {
  height: 48px; box-sizing: border-box; background-color: #e9ecef;
  border-bottom: 1px solid #ccc; padding: 0 5px; display: flex;
  flex-direction: column; justify-content: center; flex-shrink: 0;
}
.constraint-header-wrapper h4 { margin: 0; border: none; background: none; padding-bottom: 2px; height: auto; width: 100%; }

/* Toggle Switches */
.c-toggle-container { display: flex; justify-content: center; gap: 10px; font-size: 10px; z-index: 5; }
.c-toggle-container label { cursor: default; display: flex; align-items: center; gap: 3px; opacity: 1; }
.c-toggle-container input[type="radio"]:checked { accent-color: #007bff; }

/* Lists & Items */
#zone-list, #constraint-list { flex: 1; overflow-y: auto; background: #6f726dff; }

.zone-item, .constraint-row {
  padding: 2.5px 2px; border-bottom: 1px solid #ccc; font-size: 12px;
  display: flex; justify-content: space-between; align-items: center;
}
.zone-item { cursor: pointer; gap: 4px; }
.zone-item:hover { background-color: #e2e6ea; }
.zone-item.selected { background-color: #afb7c0ff; color: white; font-weight: bold; }
.zone-item .zone-price { font-weight: bold; min-width: 40px; text-align: right; }

.zone-checkbox { cursor: pointer; width: 14px; height: 14px; margin: 0; flex-shrink: 0; accent-color: #007bff; }
.zone-item .zone-name { flex: 1; min-width: 0; }

.constraint-row .c-name { flex: 1; margin-right: 5px; word-wrap: break-word; line-height: 1.1; font-size: 10px; }
.constraint-row .c-price { font-weight: bold; color: #2f37d3ff; white-space: nowrap; font-size: 14px; }

.empty-state { padding: 15px; text-align: center; color: #666; font-style: italic; font-size: 11px; }

/* ==========================================================================
   7. POPUPS & OVERLAYS
   ========================================================================== */

/* Congestion Popup (Map) */
.congestion-info-popup .maplibregl-popup-content {
  background: rgba(255, 255, 255, 0.95); border: 1px solid #999;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3); border-radius: 6px; padding: 10px;
}
.congestion-info-popup .maplibregl-popup-tip { display: none; }

.congestion-popup-content { font-family: sans-serif; text-align: center; color: #333; }
.congestion-header { display: block; border-bottom: 1px solid #ccc; margin-bottom: 8px; padding-bottom: 4px; font-size: 13px; }
.congestion-body { font-size: 11px; line-height: 1.4; }
.congestion-highlight { background-color: #333; color: #FFFF00; padding: 1px 4px; font-weight: bold; border-radius: 3px; }

/* Zone Hover Popup */
.zone-popup-content { font-family: sans-serif; padding: 4px; text-align: left; }
.zone-popup-header { font-size: 13px; font-weight: bold; display: block; margin-bottom: 2px; }
.zone-popup-label { color: #555; font-size: 11px; text-transform: uppercase; margin-right: 4px; }
.zone-popup-value { font-weight: bold; font-size: 13px; color: #000; }

/* Reference Popup (Shift+Click) */
.reference-popup { font-size: 11px; font-weight: bold; color: #8B4513; padding: 2px; }

/* Observable Footer (Attribution) - Fixed to Bottom */
#observablehq-footer, .observablehq-footer {
  position: fixed !important;
  bottom: 0 !important;      
  left: 0 !important;      
  top: auto !important;      
  right: auto !important; 
  margin: 0 !important;    
  padding: 4px 8px !important; 
  z-index: 500;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(2px);
  border-top-left-radius: 5px;
  font-size: 10px;
  line-height: 1;          
}
#observablehq-footer:hover, .observablehq-footer:hover { opacity: 1; background: rgba(255,255,255,0.9); }

/* ==========================================================================
   8. PLOT PANEL (Slide-up)
   ========================================================================== */
.plot-panel {
  position: fixed;
  bottom: 7%;

  right: 472px; 
  width: 63%; 
  max-width: calc(100vw - 320px); 
  
  height: 450px;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid #ccc;
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
  border-top-left-radius: 8px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s ease-in-out;
  padding-bottom: 20px;
}

/* Slide down animation */
.plot-panel.hidden {
  transform: translateY(115%);
}


.plot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: #f8f9fa;
  border-bottom: 2px solid #dee2e6;
  position: sticky;
  top: 0;
  z-index: 10;
}

.plot-header h3 { margin: 0; font-size: 18px; font-weight: 600; color: #333; }

.plot-controls { display: flex; align-items: center; gap: 16px; }

#selected-zones-count { font-size: 14px; color: #666; font-weight: 500; }

#clear-zones-btn, #close-plot-btn {
  padding: 6px 12px;
  border: 1px solid #ccc;
  background: white;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  font-family: sans-serif;
}

#clear-zones-btn:hover { background: #f0f0f0; border-color: #999; }

#close-plot-btn { font-size: 20px; font-weight: bold; padding: 4px 10px; color: #666; line-height: 1; }
#close-plot-btn:hover { background: #e0e0e0; color: #333; }

#plot-content {
  padding: 24px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
}

#plot-content .loading,
#plot-content .error,
#plot-content .empty-state {
  text-align: center;
  color: #666;
  font-size: 16px;
  font-family: sans-serif;
}

#plot-content .error { color: #d32f2f; }
#plot-content .empty-state { font-style: italic; }
#plot-content:has(svg) { display: block; padding: 20px; }

/* Zone selection highlight on map */
#zone-selected { pointer-events: none; }

/* ... (Keep all your existing CSS) ... */

/* ========================================= */
/*      MODAL STYLING (For Picker)           */
/* ========================================= */

dialog#filter-modal {
  position: fixed;
  inset: 0;         
  margin: auto;     
  width: 600px;     /* ⚠️ Fixed Width 600px */
  max-width: 95vw;
  border: none;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  background: white;
  z-index: 2000;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.modal-header {
  background: #333;
  color: white;
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
}

.close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
}