/* CSS VARIABLES FOR THEMING */

/* Light theme (default) */
:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --border-color: #000000;
  --link-color: #0000cc;
  --table-header-bg: #eeeeee;
  --filter-bg: #ffffff;
  --shadow-color: rgba(0,0,0,0.1);
  --mobile-nav-bg: #f5f5f5;
  --scrollbar-track: #f1f1f1;
  --scrollbar-thumb: #888888;
  --table-indicator-bg: #f8f9fa;
  --table-indicator-border: #dddddd;
  --filter-text-muted: #666666;
  --stats-text: #666666;
  --filter-heading: #333333;
  --sort-arrow: #999999;
}

/* Dark theme */
[data-theme="dark"] {
  --bg-color: #1a1a1a;
  --text-color: #e0e0e0;
  --border-color: #404040;
  --link-color: #6bb6ff;
  --table-header-bg: #2d2d2d;
  --filter-bg: #252525;
  --shadow-color: rgba(0,0,0,0.3);
  --mobile-nav-bg: #2d2d2d;
  --scrollbar-track: #2d2d2d;
  --scrollbar-thumb: #555555;
  --table-indicator-bg: #2d2d2d;
  --table-indicator-border: #404040;
  --filter-text-muted: #b0b0b0;
  --stats-text: #b0b0b0;
  --filter-heading: #e0e0e0;
  --sort-arrow: #b0b0b0;
}

/* Theme toggle button */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--filter-bg);
  border: 2px solid var(--border-color);
  color: var(--text-color);
  padding: 10px;
  cursor: pointer;
  border-radius: 50%;
  font-size: 18px;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px var(--shadow-color);
  transition: all 0.3s ease;
  z-index: 1000;
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 8px var(--shadow-color);
}

@media (max-width: 768px) {
  .theme-toggle {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

/* UPDATED EXISTING STYLES WITH THEME VARIABLES */

body {
  font-family: sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  max-width: 960px;
  margin: 40px auto;
  padding: 10px 20px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

@media (max-width: 768px) {
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 20px auto;
    padding: 25px 15px 0px 15px; /* <-- This line updated */
    font-size: 16px; /* Better base font size for mobile */
  }
}

h1, h2 {
  font-weight: bold;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 5px;
}

/* Mobile heading adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 1.5em;
  }
  h2 {
    font-size: 1.3em;
  }
}

a {
  color: var(--link-color);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* TABLE IMPROVEMENTS - Key changes here! */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 15px -20px; /* Extend to screen edges on mobile */
  border-radius: 4px;
}

@media (min-width: 769px) {
  .table-wrapper {
    margin: 15px 0; /* Normal margins on desktop */
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
  min-width: 600px; /* Prevents table from becoming too narrow */
}

th, td {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  font-size: 14px;
  text-align: left;
  white-space: nowrap; /* Prevents text wrapping */
}

/* Mobile table adjustments */
@media (max-width: 768px) {
  th, td {
    padding: 8px 12px;
    font-size: 13px;
    min-width: 80px; /* Minimum column width */
  }
  
  /* Make the table scroll indicator more visible */
  .table-wrapper::after {
    content: "← Swipe to see more columns →";
    display: block;
    text-align: center;
    font-size: 12px;
    color: var(--filter-text-muted);
    padding: 8px;
    background: var(--table-indicator-bg);
    border-top: 1px solid var(--table-indicator-border);
  }
}

@media (min-width: 769px) {
  .table-wrapper::after {
    display: none;
  }
}

th {
  background-color: var(--table-header-bg);
  cursor: pointer;
  position: relative;
  font-weight: bold;
}

th::after {
  content: ' ⇅';
  font-size: 0.75em;
  color: var(--sort-arrow);
  position: absolute;
  right: 8px;
}

nav {
  margin-bottom: 30px;
}
nav a {
  margin-right: 15px;
  font-weight: bold;
}

/* Mobile navigation improvements */
@media (max-width: 768px) {
  nav {
    margin-bottom: 20px;
  }
  nav a {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
    padding: 8px 12px;
    background: var(--mobile-nav-bg);
    border-radius: 4px;
    font-size: 14px;
  }
}

.filter-container {
  background: var(--filter-bg);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px var(--shadow-color);
  margin-bottom: 20px;
}

/* Mobile filter adjustments */
@media (max-width: 768px) {
  .filter-container {
    padding: 15px;
    margin: 0 -15px 20px -15px; /* Extend to screen edges */
    border-radius: 0;
  }
}

.filter-container h3 {
  margin-top: 0;
  color: var(--filter-heading);
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
}

/* Mobile filter options */
@media (max-width: 768px) {
  .filter-options {
    gap: 10px;
    flex-direction: column;
  }
  
  .filter-option {
    padding: 5px 0;
  }
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 5px;
}

.filter-option input[type="radio"] {
  margin: 0;
}

.filter-option label {
  cursor: pointer;
  font-weight: 500;
}

.filter-info {
  font-size: 0.9em;
  color: var(--filter-text-muted);
  font-style: italic;
}

.hidden {
  display: none;
}

.stats {
  background: var(--filter-bg);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px var(--shadow-color);
  margin-bottom: 20px;
  font-size: 0.9em;
  color: var(--stats-text);
}

/* Mobile stats adjustments */
@media (max-width: 768px) {
  .stats {
    margin: 0 -15px 20px -15px;
    border-radius: 0;
    font-size: 14px;
  }
}

/* Optional: Custom scrollbar for better UX */
.table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb);
  opacity: 0.8;
}

/* POKEMON PID CALCULATOR SPECIFIC STYLES */
/* Add these to your existing style.css file */

.input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

@media (max-width: 768px) {
  .input-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.input-group {
  display: flex;
  flex-direction: column;
}

.input-group label {
  font-weight: bold;
  color: var(--text-color);
  margin-bottom: 5px;
  font-size: 0.9em;
}

.input-group select {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  font-size: 14px;
  background: var(--bg-color);
  color: var(--text-color);
}

.input-group select:focus {
  outline: 2px solid var(--link-color);
  outline-offset: -2px;
}

.calculate-btn {
  width: 100%;
  padding: 12px;
  background: var(--bg-color);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  font-size: 1em;
  font-weight: bold;
  cursor: pointer;
  margin-top: 20px;
  text-transform: uppercase;
}

.calculate-btn:hover {
  background: var(--table-header-bg);
}

.calculate-btn:active {
  background: var(--filter-text-muted);
  color: var(--bg-color);
}

.results {
  margin-top: 20px;
  padding: 20px;
  background: var(--filter-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.results h3 {
  margin-top: 0;
  color: var(--filter-heading);
  font-weight: bold;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 5px;
}

.result-item {
  background: var(--table-header-bg);
  padding: 8px 12px;
  margin: 5px 0;
  border: 1px solid var(--border-color);
  font-family: monospace;
  font-size: 14px;
}

.loading {
  text-align: center;
  color: var(--filter-text-muted);
  font-style: italic;
}

.no-results {
  color: var(--filter-text-muted);
  text-align: center;
  font-style: italic;
}

@media (max-width: 768px) {
  .results {
    margin: 20px -15px 0 -15px;
    border-radius: 0;
  }
  
  .result-item {
    font-size: 13px;
    padding: 6px 10px;
  }
}

/* LEFT SIDEBAR TOGGLE BUTTON */
.menu-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  background: var(--filter-bg);
  border: 2px solid var(--border-color);
  color: var(--text-color);
  padding: 10px;
  cursor: pointer;
  border-radius: 50%;
  font-size: 18px;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px var(--shadow-color);
  transition: all 0.3s ease;
  z-index: 1000;
}

.menu-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 8px var(--shadow-color);
}

@media (max-width: 768px) {
  .menu-toggle {
    top: 10px;
    left: 10px;
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

/* SIDEBAR MENU */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100%;
  background-color: var(--filter-bg);
  color: var(--text-color);
  box-shadow: 2px 0 5px var(--shadow-color);
  padding: 20px;
  z-index: 999;
  overflow-y: auto;
  transition: transform 0.3s ease;
  transform: translateX(-100%);
  padding-top: 80px; /* Creates space at the top for the button */
  box-sizing: border-box; /* Ensures padding doesn't break the layout */
}

.sidebar.open {
  transform: translateX(0);
}


.sidebar h3 {
  font-size: 1em;
  margin: 0 0 10px 0; /* Changed top margin from 20px to 0 */
  cursor: pointer;
  color: var(--filter-heading);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 5px;
}

.sidebar ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 10px 0;
  display: none;
}

.sidebar ul li {
  margin: 5px 0;
}

.sidebar ul li a {
  color: var(--link-color);
  text-decoration: none;
  font-size: 0.95em;
}

.sidebar ul li a:hover {
  text-decoration: underline;
}

.sidebar h3.active + ul {
  display: block;
}