/* =================================
   1. GLOBAL & BASE STYLES
   ================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --primary-blue: #007bff;
  --primary-dark: #0056b3;
  --border-color: #696969;
  --bg-light: #f8f9fa;
  --text-main: #333;
  --text-muted: #666;
  --active-blue: #cedbfd;
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  color: var(--text-main);
  background-color: #fff;
}

/* =================================
   2. MAIN APP LAYOUT
   ================================= */
#app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

#sidebar {
  width: 330px;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #ddd;
  box-shadow: 2px 0 5px rgba(0,0,0,0.05);
  z-index: 10;
}

#map {
  flex-grow: 1;
  height: 100%;
}

/* =================================
   3. SIDEBAR HEADER & SEARCH
   ================================= */
header {
  padding: 20px 15px 10px;
}

header h2 {
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.title-icon {
  width: 24px;
  height: 24px;
}

.search-group {
  padding: 0 15px 15px;
}

#global-search-container,
#filter-search-container {
  position: relative;
  width: 100%;
  margin-bottom: 12px;
}

#global-search-box, 
#search-box {
  width: 100%;
  padding: 12px 35px 12px 15px; /* Reduced right padding slightly */
  margin-bottom: 0; 
  box-sizing: border-box; /* Ensures padding stays inside the width */
  border: 1px solid var(--border-color);
  border-radius: 8px; /* Matching your pill-shaped design */
  font-size: 14px;
  outline: none;
  display: block;
}

#global-search-box:focus, 
#search-box:focus {
  border-color: var(--primary-blue);
}

#clear-search-btn,
#clear-filter-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  padding: 0;
  background: transparent;
  border: none;
  color: #999;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

#clear-search-btn:hover,
#clear-filter-btn:hover {
  color: var(--text-main);
}

#find-me-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-blue);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s;
}

#find-me-btn:hover {
  background-color: var(--primary-dark);
}

/* =================================
   4. SCROLLABLE FILTERS & LIST
   ================================= */
#scrollable-area {
  flex-grow: 1;
  overflow-y: auto;
  padding: 0 15px;
  scrollbar-gutter: stable;
}

/* --- Legend Styling --- */
.legend-container {
  margin-bottom: 20px;
  padding: 12px;
  background: var(--bg-light);
  border-radius: 8px;
}

.legend-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.legend-item {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.son { background: #125092; }
.dot.led { background: #800080; }
.dot.solar { background: #bb6400; }
.dot.nikkon { background: #b00000; }

/* --- Checkbox Styling --- */
.filter-group {
  margin-bottom: 20px;
}

.filter-group strong {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
}

.filter-option {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  margin-right: 12px;
}

#filter-options-wrapper, 
#capacity-options-wrapper {
  display: flex;
  flex-wrap: wrap;
}

/* Modern Checkbox Color */
.filter-option input[type="checkbox"] {
  accent-color: var(--primary-blue);
  width: 18px;
  height: 18px;
  margin-right: 8px;
  cursor: pointer;
}

.filter-option label {
  font-size: 14px;
  cursor: pointer;
}

/* =================================
   5. TRAFFIC LIGHT LIST (Enhanced)
   ================================= */
#street-light-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px; /* Adds space between items without needing margins */
}

#street-light-list li {
  padding: 14px 16px;
  background-color: #ffffff;
  border: 1px solid #eee;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.4;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

#street-light-list li:hover {
  background-color: #f0f7ff;
  border-color: var(--primary-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

#street-light-list li strong {
  display: block; /* Puts the ID (e.g., AG 04) on its own line */
  font-size: 14px;
  color: var(--primary-blue);
  margin-bottom: 4px;
}

#street-light-list li.active-list-item {
  background-color: var(--active-blue);
  color: var(--primary-dark);
  border-color: var(--primary-blue);
  font-weight: 500;
}

/* =================================
   6. RESPONSIVE DESIGN (Mobile)
   ================================= */
@media (max-width: 768px) {
  #app-container {
    flex-direction: column;
  }

  #sidebar {
    width: 100%;
    height: 45vh;
  }

  #map {
    width: 100%;
    height: 55vh;
  }
}