/* style.css */

:root {
  --primary-color: #4361ee;
  --secondary-color: #3f37c9;
  --accent-color: #4cc9f0;
  --light-bg: #f5f7fa;
  --light-card-bg: #ffffff;
  --light-text: #333333;
  --light-text-secondary: #666;
  --light-border: #eaeaea;
  --light-shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
  --dark-bg: #14141d;
  --dark-card-bg: #1f2833;
  --dark-text: #c5c6c7;
  --dark-text-secondary: #888;
  --dark-border: #333;
  --dark-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  --border-radius: 12px;
  --transition: all 0.3s ease-in-out;
  --header-height: 70px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
body {
  background-color: var(--light-bg);
  color: var(--light-text);
  line-height: 1.6;
  transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
}
body.dark-mode {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}
a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}
body.dark-mode a {
  color: var(--accent-color);
}
.container {
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 15px;
}
header {
  background: linear-gradient(135deg, #4361ee, #3f37c9);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  min-height: var(--header-height);
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  min-height: var(--header-height);
}
.logo {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo a {
  color: #ffffff;
}
header nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}
header nav ul li a {
  color: #e0e6f1;
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 50px;
  transition: var(--transition);
}
header nav ul li a:hover,
header nav ul li a.active {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}
.theme-toggle {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 20px;
  cursor: pointer;
  margin-left: 15px;
  transition: var(--transition);
}
.theme-toggle:hover {
  transform: rotate(30deg);
}
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
}
.page-wrapper {
  margin-top: 30px;
}
.page-content {
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  gap: 30px;
}
.sidebar-container {
  background-color: var(--light-card-bg);
  border-radius: var(--border-radius);
  padding: 20px;
  height: fit-content;
  position: sticky;
  top: 100px;
  box-shadow: var(--light-shadow);
  transition: var(--transition);
}
body.dark-mode .sidebar-container {
  background-color: var(--dark-card-bg);
  box-shadow: var(--dark-shadow);
}
.sidebar-container h3 {
  margin-bottom: 15px;
  color: var(--light-text);
  font-size: 18px;
  font-weight: 600;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-border);
}
body.dark-mode .sidebar-container h3 {
  color: var(--dark-text);
  border-bottom: 1px solid var(--dark-border);
}
.sidebar-content {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 10px;
}
.sidebar-content ul {
  list-style: none;
}
.sidebar-content ul li a {
  display: block;
  padding: 10px 15px;
  margin: 4px 0;
  border-radius: 8px;
  font-weight: 500;
  color: var(--light-text-secondary);
}
body.dark-mode .sidebar-content ul li a {
  color: var(--dark-text-secondary);
}
.sidebar-content ul li a:hover {
  background-color: #f0f2f5;
  color: var(--light-text);
}
body.dark-mode .sidebar-content ul li a:hover {
  background-color: #2a2a2a;
  color: var(--dark-text);
}
.sidebar-content ul li a.active {
  background-color: var(--primary-color);
  color: white !important;
}
body.dark-mode .sidebar-content ul li a.active {
  background-color: var(--accent-color);
  color: #0b0c10 !important;
}
.sidebar-content::-webkit-scrollbar {
  width: 8px;
}
.sidebar-content::-webkit-scrollbar-track {
  background: var(--light-bg);
  border-radius: 10px;
}
.sidebar-content::-webkit-scrollbar-thumb {
  background-color: #ccc;
  border-radius: 10px;
  border: 2px solid var(--light-bg);
}
body.dark-mode .sidebar-content::-webkit-scrollbar-track {
  background: var(--dark-bg);
}
body.dark-mode .sidebar-content::-webkit-scrollbar-thumb {
  background-color: #444;
  border-color: var(--dark-bg);
}
.ad-placeholder {
  background: #f0f2f5;
  height: 600px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ccc;
  font-size: 14px;
}
body.dark-mode .ad-placeholder {
  background: #2a2a2a;
  color: #666;
}
.mobile-category-container {
  display: none;
  margin-bottom: 20px;
}
#mobile-category-dropdown {
  width: 100%;
  padding: 12px 15px;
  font-size: 16px;
  border: 1px solid var(--light-border);
  background-color: var(--light-card-bg);
  color: var(--light-text);
  border-radius: var(--border-radius);
}
body.dark-mode #mobile-category-dropdown {
  border-color: var(--dark-border);
  background-color: var(--dark-card-bg);
  color: var(--dark-text);
}
.search-container {
  position: -webkit-sticky;
  position: sticky;
  top: var(--header-height);
  z-index: 900;
  background-color: var(--light-bg);
  padding: 20px 0;
  margin-bottom: 10px;
  transition: background-color 0.3s ease-in-out;
}
body.dark-mode .search-container {
  background-color: var(--dark-bg);
}
.search-container .fa-search {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  color: var(--light-text-secondary);
}
body.dark-mode .search-container .fa-search {
  color: var(--dark-text-secondary);
}
#search-bar {
  width: 100%;
  padding: 15px 20px 15px 50px;
  font-size: 16px;
  border: 1px solid var(--light-border);
  background-color: var(--light-card-bg);
  color: var(--light-text);
  border-radius: 50px;
  box-shadow: var(--light-shadow);
  transition: var(--transition);
}
#copy-notification {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #222;
  color: white;
  padding: 12px 25px;
  border-radius: 50px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, bottom 0.3s;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
#copy-notification.show {
  opacity: 1;
  visibility: visible;
  bottom: 50px;
}
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.palette-card {
  background-color: var(--light-card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--light-shadow);
  overflow: hidden;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
body.dark-mode .palette-card {
  background-color: var(--dark-card-bg);
  box-shadow: none;
  border: 1px solid var(--dark-border);
}
.palette-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}
body.dark-mode .palette-card:hover {
  box-shadow: var(--dark-shadow);
}
.palette-colors {
  display: flex;
  height: 120px;
}
.color-swatch {
  flex: 1;
  transition: flex 0.2s ease-in-out;
  cursor: pointer;
}
.color-swatch:hover {
  flex: 3;
}
.palette-info {
  padding: 15px 20px;
  border-top: 1px solid var(--light-border);
}
body.dark-mode .palette-info {
  border-top: 1px solid var(--dark-border);
}
.palette-name {
  font-weight: 600;
  color: var(--light-text);
}
body.dark-mode .palette-name {
  color: var(--dark-text);
}
footer {
  background-color: #1a1a2e;
  color: #ffffff;
  padding: 60px 0 20px;
  margin-top: 60px;
}

/* ================== MOBILE & RESPONSIVE (with FIX) ================== */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1010;
  display: none;
  background-color: rgba(0, 0, 0, 0.5);
}
.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--light-card-bg);
  z-index: 1020;
  padding: 20px;
  transition: var(--transition);
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
}
.mobile-menu.active {
  left: 0;
}
.mobile-menu-overlay.active {
  display: block;
}
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--light-border);
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--light-text-secondary);
  cursor: pointer;
}
.mobile-menu ul {
  list-style: none;
}
.mobile-menu ul li a {
  color: var(--light-text);
  font-size: 18px;
  font-weight: 500;
  display: block;
  padding: 10px 0;
}

/* FIXED: Dark mode styles for mobile menu */
body.dark-mode .mobile-menu {
  background-color: var(--dark-card-bg);
}
body.dark-mode .mobile-menu-header {
  border-bottom: 1px solid var(--dark-border);
}
body.dark-mode .mobile-menu-header .logo {
  color: var(--dark-text);
}
body.dark-mode .mobile-menu-close {
  color: var(--dark-text-secondary);
}
body.dark-mode .mobile-menu ul li a {
  color: var(--dark-text);
}
body.dark-mode #mobile-category-list .category-link {
  border-bottom: 1px solid var(--dark-border);
}
body.dark-mode #mobile-category-list .category-link.active {
  color: var(--accent-color);
}

@media (max-width: 1200px) {
  .page-content {
    grid-template-columns: 280px 1fr;
  }
  .right-sidebar {
    display: none;
  }
}
@media (max-width: 992px) {
  .page-content {
    grid-template-columns: 1fr;
    padding-top: 10px;
  }
  .left-sidebar {
    display: none;
  }
  .mobile-category-container {
    display: block;
  }
  .search-container {
    top: 0;
    padding: 20px 15px;
    margin: 0 -15px 10px -15px;
  }
  .footer-content {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  header nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .footer-links {
    grid-template-columns: 1fr;
  }
}