/* Custom styles for Open Source Communities */

:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --background-color: #f8f9fa;
  --text-color: #2c3e50;
  --navbar-height: 70px;
  --nav-text-color: rgba(255, 255, 255, 0.6);
  --toc-text-color: #2c3e50;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  padding-top: calc(var(--navbar-height) + 30px);
  overflow-x: hidden;
}

main {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Enhanced Navbar Styling */
.navbar {
  background-color: var(--primary-color) !important;
  height: var(--navbar-height);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  color: white !important;
  font-weight: bold;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.navbar-brand img {
  height: 30px;
  margin-right: 10px;
}

/* Navigation Links */
.nav-link {
  color: var(--nav-text-color) !important;
  padding: 0.5rem 1rem !important;
  transition: all 0.3s ease;
  opacity: 0.8;
}

.nav-link:hover {
  color: white !important;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  opacity: 1;
}

/* Active Navigation Link */
.nav-link.active {
  color: white !important;
  opacity: 1;
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.github-link {
  color: var(--nav-text-color);
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.github-link:hover {
  transform: scale(1.1);
  color: white;
}

/* Content Styling */
h1, h2, h3 {
  color: var(--primary-color);
  font-weight: 600;
}

h1 {
  margin-top: 80px !important;
  color: #000 !important;
  border-bottom: none;
  padding-bottom: 10px;
  font-size: 2rem !important;
}

h2 {
  margin-top: 60px !important;
  color: #222 !important;
  border-bottom: none;
  padding-bottom: 8px;
  font-size: 1.5rem !important;
}

.card {
  border: none;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: transform 0.2s;
  border-radius: 8px;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
}

.btn-primary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

/* Table of Contents */
.toc {
  position: sticky;
  top: calc(var(--navbar-height) + 20px);
  max-height: calc(100vh - var(--navbar-height) - 40px);
  overflow-y: auto;
  padding: 1.5rem;
  background-color: #f8f9fa;
  border-left: 2px solid var(--accent-color);
  box-shadow: -2px 0 8px rgba(0,0,0,0.1);
  border-radius: 6px;
}

.toc nav {
  background: transparent;
}

/* TOC Links */
.toc a {
  color: #333 !important;
  font-weight: 500;
  display: block;
  padding: 0.5rem 0.75rem;
  margin: 4px 0;
  border-radius: 4px;
  transition: all 0.2s ease;
  text-decoration: none !important;
  background-color: transparent;
}

.toc a:hover {
  color: #000 !important;
  background-color: rgba(52, 152, 219, 0.15);
  transform: translateX(3px);
  text-decoration: none !important;
}

/* Active TOC link */
.toc .active a {
  color: white !important;
  background-color: var(--secondary-color) !important;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* TOC Heading Styles */
.toc-section-number {
  opacity: 0.7;
  margin-right: 0.75rem;
  font-weight: bold;
}

/* Indent levels */
.toc ul {
  list-style: none;
  padding-left: 0.5rem;
  margin-bottom: 0;
}

.toc > ul {
  padding-left: 0;
}

.toc li {
  margin: 8px 0;
}

/* DataTable customization */
.dataTables_wrapper {
  margin: 2rem 0;
  background: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.dataTables_filter input {
  border-radius: 4px;
  border: 1px solid #ddd;
  padding: 0.5rem;
  width: 200px;
}

/* Format filter styling */
.filter-container {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.filter-container label {
  font-weight: 500;
  margin-right: 10px;
  color: var(--primary-color);
}

.filter-container select {
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  border: 1px solid #ddd;
  background-color: white;
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.filter-container select:hover,
.filter-container select:focus {
  border-color: var(--secondary-color);
  outline: none;
}

/* Map container */
#map {
  height: 600px;
  margin: 2rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Map markers and popups */
.leaflet-popup-content {
  max-height: 300px;
  overflow-y: auto;
}

.leaflet-popup-content h4 {
  margin: 0 0 10px 0;
  color: var(--primary-color);
}

.leaflet-container {
  font: inherit !important;
}

/* Ensure table doesn't overflow */
.datatables {
  max-width: 100%;
  overflow-x: hidden !important;
}

.dataTable {
  width: 100% !important;
  margin: 0 !important;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: white;
  padding: 2rem 0;
  margin-top: 4rem;
  width: 100%;
}

.footer a {
  color: var(--nav-text-color);
  transition: color 0.3s ease;
}

.footer a:hover {
  color: white;
  text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding-top: calc(var(--navbar-height) + 15px);
    font-size: 16px;
    line-height: 1.5;
  }
  
  h1 {
    margin-top: 40px !important;
    font-size: 1.6rem !important;
  }
  
  h2 {
    margin-top: 30px !important;
    font-size: 1.3rem !important;
  }
  
  .navbar-brand {
    font-size: 1.1rem;
  }
  
  .nav-link {
    padding: 0.4rem !important;
    font-size: 0.9rem;
  }
  
  main {
    padding: 0.75rem 0.5rem;
  }
  
  .toc {
    position: static;
    max-height: none;
    border-left: none;
    border-radius: 0;
    box-shadow: none;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
    padding: 0.75rem 0.5rem;
  }
  
  .container {
    padding-left: 8px;
    padding-right: 8px;
    max-width: 100%;
  }
  
  /* Table enhancements for mobile */
  .dataTables_wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0.5rem -0.5rem;
    padding: 0.5rem;
    font-size: 0.85rem;
  }
  
  .dataTable {
    width: 100% !important;
    font-size: 0.85rem;
  }
  
  .dataTables_filter {
    width: 100%;
    margin-bottom: 10px;
  }
  
  .dataTables_filter input {
    width: 100%;
    max-width: 100%;
    margin-left: 0 !important;
    box-sizing: border-box;
    font-size: 0.9rem;
    height: 35px;
  }
  
  .dataTables_info, .dataTables_paginate {
    width: 100%;
    text-align: center;
    margin-top: 10px;
  }
  
  .paginate_button {
    padding: 6px 10px !important;
  }
  
  /* Improve map responsiveness */
  .leaflet-container {
    height: 400px !important;
    font-size: 0.9rem;
  }
  
  .leaflet-popup-content {
    max-width: 200px;
    overflow-wrap: break-word;
    word-wrap: break-word;
    font-size: 0.85rem;
  }
  
  /* Footer improvements */
  .footer {
    text-align: center;
    padding: 1rem 0;
    font-size: 0.9rem;
  }
  
  .footer .col-md-4 {
    margin-bottom: 1.25rem;
  }
  
  .footer h5 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
  }
  
  .filter-container {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.5rem;
  }
  
  .filter-container label {
    margin-bottom: 5px;
  }
  
  .filter-container select {
    width: 100%;
  }
  
  .format-select {
    font-size: 0.85rem;
    padding: 3px 6px;
  }
  
  .header-filter {
    font-size: 0.75rem;
    padding: 2px;
    margin-left: 3px;
  }
}

/* Small phones */
@media (max-width: 480px) {
  body {
    font-size: 15px;
    padding-top: calc(var(--navbar-height) + 10px);
  }
  
  h1 {
    font-size: 1.4rem !important;
    margin-top: 30px !important;
  }
  
  h2 {
    font-size: 1.2rem !important;
    margin-top: 25px !important;
  }
  
  .navbar-brand {
    font-size: 1rem;
  }
  
  .dataTable {
    font-size: 0.8rem;
  }
  
  .container {
    padding-left: 6px;
    padding-right: 6px;
  }
  
  .leaflet-container {
    height: 300px !important;
  }
}

/* Fix for title-block-header */
#title-block-header {
  margin-block-end: 1rem;
  margin-top: 2rem;
  border-bottom: none !important;
}

#title-block-header::after {
  content: none !important;
  display: none !important;
  height: 0 !important;
  border: none !important;
}

.title {
  border-bottom: none !important;
}

/* Format dropdown styling in tables */
.format-select {
  width: 100%;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid #ddd;
  background-color: white;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.format-select:hover {
  border-color: var(--secondary-color);
}

.format-select:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.25);
}

/* Style for each option */
.format-select option {
  padding: 6px;
}

/* Format header filter dropdown */
.header-filter {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 4px;
  border-radius: 4px;
  border: 1px solid #ccc;
  background-color: white;
  font-size: 0.85rem;
  color: var(--primary-color);
  cursor: pointer;
  vertical-align: middle;
}

.header-filter:hover, 
.header-filter:focus {
  border-color: var(--secondary-color);
  outline: none;
}

table.dataTable thead th {
  position: relative;
}

/* Format filter dropdown in filter row */
.filters select {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 4px 8px;
  background-color: white;
  font-size: 0.9rem;
}

.filters select:focus {
  outline: none;
  border-color: var(--secondary-color);
}

@media (max-width: 768px) {
  .filters select {
    font-size: 0.8rem;
    padding: 3px 6px;
  }
}