/* =================================================================== */
/*   UNIFIED DESIGN SYSTEM STYLESHEET - MODERN UI V2                    */
/*   Refactored for Consistency, Layout Correction & Alignment         */
/* =================================================================== */

/* --- 1. Design System & Global Styles --- */
:root {
  /* Color Palette */
  --color-primary: #2196F3;
  --color-secondary: #4CAF50;
  --color-accent: #FFC107;
  --color-text-dark: #121212;
  --color-text-body: #333333;
  --color-text-muted: #6C757D;
  --color-bg-main: #F8F9FA;
  --color-bg-card: #FFFFFF;
  --color-border: #E9ECEF;

  /* Typography */
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-code: 'Fira Code', monospace;

  /* Spacing & Sizing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows & Transitions */
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-deep: 0 8px 25px rgba(0, 0, 0, 0.12);
  --transition-main: all 0.3s ease;
}

/* --- 2. Base Reset & Core Elements --- */
* { 
  box-sizing: border-box; 
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg-main);
  color: var(--color-text-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-dark);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-main);
}

a:hover { 
  color: var(--color-secondary); 
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Consistent spacing for main content sections */
main { 
  flex: 1; 
}

main > .container > section { 
  margin-top: var(--spacing-xl); 
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-main);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
}

.btn-primary:hover { 
  background-color: var(--color-secondary); 
}

/* --- 3. Navigation & Header --- */
.navbar {
  position: sticky;
  top: 0;
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-soft);
  padding: var(--spacing-sm) 0;
  z-index: 1050;
  display: flex !important;
  align-items: center;
}

.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-primary));
}

.navbar .navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-text-dark);
  white-space: nowrap;
}

.navbar .navbar-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-left: auto;
  gap: 0;
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;
}

.navbar .nav-item {
  display: flex;
  align-items: center;
  list-style: none;
}

.navbar .nav-link {
  font-family: var(--font-body);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-body) !important;
  display: flex;
  align-items: center;
  white-space: nowrap;
  line-height: 1.2;
  transition: var(--transition-main);
}

.navbar .nav-link:hover { 
  color: var(--color-primary) !important; 
}

/* Category navigation placeholder specific styles */
#category-nav-placeholder {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
}

#category-nav-placeholder .nav-item {
  display: inline-flex;
  margin: 0;
}

/* Search bar styling - improved animation */
#nav-search-form {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
  width: 0;
  opacity: 0;
  margin-right: 0;
}

#nav-search-form.active {
  width: 200px;
  opacity: 1;
  margin-right: 10px;
}

#nav-search-form input {
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  width: 100%;
}

#nav-search-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(33, 150, 243, 0.25);
}

/* Search toggle button */
#search-toggle-btn {
  cursor: pointer;
  transition: color 0.2s ease;
}

#search-toggle-btn:hover {
  color: var(--color-primary);
}

/* User profile picture in navbar */
#user-profile-pic-nav,
#user-profile-pic-dropdown {
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Hide user icon when profile pic is shown */
#user-profile-pic-nav:not([style*="display: none"]) ~ #user-icon-nav {
  display: none;
}

/* Dropdown menu styles */
.navbar .dropdown-menu {
  margin-top: 0.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.navbar .dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-body);
  transition: var(--transition-main);
}

.navbar .dropdown-item:hover {
  background-color: var(--color-bg-main);
  color: var(--color-primary);
}

/* More dropdown specific */
#more-dropdown {
  display: inline-flex;
}

#more-dropdown-menu {
  min-width: 150px;
}

/* --- 4. Section Titles --- */
.section-title {
  margin-top: var(--spacing-lg);
  font-size: 1.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

/* Section Header (Title + See All) */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.section-header .section-title {
  margin-bottom: 0;
}

.section-header .see-all {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  transition: var(--transition-main);
  white-space: nowrap;
}

.section-header .see-all:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* --- 5. Article Grid & Cards --- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.article-card, .video-card, .featured-article {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-main);
}

.article-card:hover, .video-card:hover, .featured-article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.article-image-container, .video-card .card-img-top, .featured-article .article-image-container {
  position: relative;
  background-color: var(--color-bg-main);
  height: 220px;
}

.featured-article .article-image-container { 
  height: 450px; 
}

.article-image, .video-card .card-img-top, .featured-article .article-image {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}

.article-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.article-title a { 
  color: var(--color-text-dark); 
}

.article-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
  font-size: 1.1rem;
  line-height: 1.6;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-sm);
}

.article-meta .text-muted.small { 
  display: flex; 
  align-items: center; 
  white-space: nowrap; 
}

.article-meta i.bi-clock-history { 
  margin-right: var(--spacing-xs); 
  position: relative; 
  top: -1px; 
}

.category-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

/* --- 6. Sidebar Widgets --- */
.sidebar-section:first-of-type {
  margin-top: var(--spacing-xl);
}

.sidebar-section {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--spacing-lg);
}

.sidebar-section > h4, .sidebar-header h4 { 
  font-family: var(--font-heading); 
  font-size: 1.25rem; 
  font-weight: 700; 
  margin-bottom: var(--spacing-md); 
}

.sidebar-section ul { 
  list-style: none; 
  margin: 0; 
  padding: 0; 
}

.sidebar-section ul li { 
  padding: var(--spacing-sm) 0; 
  border-bottom: 1px solid var(--color-border); 
}

.sidebar-section ul li:last-child { 
  border-bottom: none; 
}

.trending-topics-list a { 
  color: var(--color-text-body); 
  font-weight: 500; 
  transition: var(--transition-main); 
}

.trending-topics-list a:hover { 
  color: var(--color-primary); 
  padding-left: var(--spacing-sm); 
}

.btn-view-all {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: var(--transition-main);
}

.btn-view-all:hover { 
  color: var(--color-primary); 
  gap: var(--spacing-sm); 
}

.btn-view-all .bi { 
  transition: var(--transition-main); 
}

/* --- 7. Footer --- */
.footer {
  background-color: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: auto;
}

.footer h5 { 
  font-family: var(--font-heading); 
  font-size: 1.25rem; 
  font-weight: 700; 
  margin-bottom: var(--spacing-md); 
  color: var(--color-text-dark);
}

.footer-links { 
  list-style: none; 
  margin: 0; 
  padding: 0; 
}

.footer-links li { 
  margin-bottom: var(--spacing-sm); 
}

.footer-links a { 
  color: var(--color-text-body); 
  transition: var(--transition-main); 
}

.footer-links a:hover { 
  color: var(--color-accent); 
}

.copyright { 
  text-align: center; 
  color: var(--color-text-muted); 
  padding-top: var(--spacing-md); 
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--color-border); 
  font-size: 0.875rem;
}

/* --- 8. Stock Data Page Specific --- */
.stock-data-container {
  min-height: calc(100vh - 200px);
  padding-bottom: 3rem;
}

/* Stock card hover effect for clickability */
.stock-card {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stock-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Ensure stock detail modal works */
.modal-backdrop {
  z-index: 1040;
}

#stockDetailModal {
  z-index: 1050;
}

/* --- 9. Responsive Adjustments --- */
@media (max-width: 992px) {
  .article-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
}

@media (max-width: 768px) {
  .article-grid { 
    grid-template-columns: 1fr; 
  }
  
  .section-title { 
    font-size: 1.5rem; 
  }
  
  .featured-article .article-image-container { 
    height: 300px; 
  }
  
  .featured-article .article-title { 
    font-size: 1.8rem; 
  }
  
  #nav-search-form.active {
    width: 150px;
  }
  
  .navbar .navbar-brand {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .stock-ticker { 
    font-size: 0.8em; 
    padding: var(--spacing-xs) var(--spacing-sm); 
  }
  
  .navbar .navbar-brand {
    font-size: 1.25rem;
  }
  
  #nav-search-form.active {
    width: 120px;
  }
}

/* --- 10. Article Page Adjustments --- */
.article-page-featured-image-container { 
  width: 100%; 
  max-width: 800px; 
  margin: var(--spacing-md) auto var(--spacing-md); 
  display: block; 
}

.article-page-featured-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 60vh;
}

/* Ensure inline article images are not overly large */
.article-body-content img {
  max-width: 600px;
  width: 100%;
  height: auto;
  display: block;
  margin: var(--spacing-md) auto;
}

/* Utility classes */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.py-3 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-5 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

/* --- Automation by Meir Banner --- */
.automation-banner {
  background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
  color: #fff;
  text-align: center;
  border: none;
  box-shadow: var(--shadow-deep);
}

.automation-banner-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.automation-banner h4 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: inherit;
}

.automation-banner p {
  margin: 0;
  font-size: 0.95rem;
  color: inherit;
}

.automation-banner:hover {
  transform: translateY(-2px);
}