/* Premium CSS Styling for Sandeep Bhalla's Analysis CMS Sandbox */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&display=swap');

/* CSS Custom Properties & Variables */
:root {
  /* Elegant Color Palette - Light Mode */
  --bg-primary: #fafafa;
  --bg-secondary: #f0f2f5;
  --bg-glass: rgba(250, 250, 250, 0.9);
  --border-color: rgba(0, 0, 0, 0.1);
  --text-primary: #111;
  --text-secondary: #444;
  --text-muted: #777;
  --accent-color: #33b3a6;          /* Signature Teal accent color */
  --accent-rgb: 51, 179, 166;
  --accent-gradient: linear-gradient(135deg, #33b3a6, #2bbda8);
  --sepia-color: #704214;           /* Rich Dark Sepia for light theme */
  --card-shadow: none;
  --hover-shadow: none;
  
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
  
  /* Transitions */
  --transition-smooth: all 0.25s ease-in-out;
  --transition-fast: all 0.15s ease;
  
  /* Layout */
  --border-radius-lg: 0px;          /* Flat sharp elements */
  --border-radius-md: 0px;
  --border-radius-sm: 0px;
  --max-width-content: 1140px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-primary: #222831;            /* Dark Charcoal background */
  --bg-secondary: #252a33;          /* Darker secondary block */
  --bg-glass: rgba(34, 40, 49, 0.9);
  --border-color: rgba(255, 255, 255, 0.1);
  --text-primary: #e6e6e6;
  --text-secondary: #c5c6c7;
  --text-muted: #8c92ac;
  --accent-color: #33b3a6;          /* Signature Teal accent color */
  --accent-rgb: 51, 179, 166;
  --accent-gradient: linear-gradient(135deg, #33b3a6, #2bbda8);
  --sepia-color: #d4a373;           /* Warm Golden Sepia for dark theme */
  --card-shadow: none;
  --hover-shadow: none;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.625;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.5s ease, color 0.3s ease;
}

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 1.25rem 2rem;
}

.logo a {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--sepia-color);
  background: none;
  -webkit-text-fill-color: initial;
  transition: var(--transition-smooth);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a.active {
  color: var(--accent-color);
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-secondary);
  transform: rotate(15deg);
}

/* Page Layout */
.main-wrapper {
  max-width: var(--max-width-content);
  margin: 2.5rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3rem;
}

@media (max-width: 900px) {
  .main-wrapper {
    grid-template-columns: 1fr;
  }
}

/* Blog Feed / Post Grid */
.posts-feed {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}



/* Premium Card Layout */
.post-card {
  display: flex;
  background: transparent;
  border: none;
  border-radius: 0px;
  overflow: hidden;
  box-shadow: none;
  transition: none;
  text-decoration: none;
  color: inherit;
  margin-bottom: 3rem;
  gap: 2rem;
}

.post-card:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.post-card-image-wrapper {
  width: 300px;
  min-width: 300px;
  height: 200px;
  position: relative;
  overflow: hidden;
  border-radius: 0px;
}

/* Fallback Art Placeholders */
.placeholder-gradient {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1d1d1f 0%, #2e2e38 50%, #423c4a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.post-card:nth-child(2n) .placeholder-gradient {
  background: linear-gradient(135deg, #102a43 0%, #243b53 50%, #334e68 100%);
}

.post-card:nth-child(3n) .placeholder-gradient {
  background: linear-gradient(135deg, #311b92 0%, #4527a0 50%, #512da8 100%);
}

/* Aesthetic geometric shapes inside the placeholder */
.placeholder-shape {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.15) 0%, rgba(0,0,0,0) 70%);
  filter: blur(20px);
}

.placeholder-text {
  font-family: var(--font-sans);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 2;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.post-card-content {
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex: 1;
}

.post-card-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.post-card-meta span {
  margin-right: 0.75rem;
}

.post-card-title {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
  transition: var(--transition-fast);
}

.post-card:hover .post-card-title {
  opacity: 0.85;
}

.post-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 768px) {
  header.site-header {
    position: relative;
    top: auto;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .post-card {
    flex-direction: column;
    gap: 1rem;
  }
  .post-card-image-wrapper {
    width: 100%;
    height: 200px;
    min-width: unset;
  }
}

/* Sidebar Components */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.sidebar-widget {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
}

.widget-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

/* Custom Search Widget */
.search-form {
  display: flex;
  gap: 0.5rem;
}

.search-input {
  flex-grow: 1;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.6rem 0.8rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.15);
}

.search-btn {
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-btn:hover {
  opacity: 0.9;
}

/* Categories List */
.sidebar-list {
  list-style: none;
}

.sidebar-list li {
  margin-bottom: 0.75rem;
}

.sidebar-list li:last-child {
  margin-bottom: 0;
}

.sidebar-list a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-list a:hover {
  color: var(--accent-color);
  padding-left: 4px;
}

.sidebar-list .count {
  background-color: var(--border-color);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-weight: 600;
}

/* Post Detail / Reading View */
.post-header {
  max-width: 750px;
  margin: 0 auto 2rem auto;
  text-align: center;
}

.post-meta-tag {
  display: inline-block;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-color);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.post-title-main {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.post-meta-details {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Full Width Featured Image Placeholder in Post Details */
.post-detail-hero {
  max-width: var(--max-width-content);
  margin: 0 auto 3rem auto;
  min-height: 250px;
  max-height: 550px;
  height: auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
}

.post-content-container {
  max-width: 720px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.post-content-container a {
  color: var(--accent-color);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: var(--transition-fast);
}

.post-content-container a:hover {
  opacity: 0.8;
  color: var(--accent-color);
  text-decoration-style: double;
}

.post-content-container p {
  margin-bottom: 1.75rem;
}

.post-content-container h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.75rem;
  margin: 2.5rem 0 1rem 0;
  letter-spacing: -0.01em;
}

.post-content-container h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 2rem 0 1rem 0;
}

.post-content-container ul, .post-content-container ol {
  margin-bottom: 1.75rem;
  padding-left: 2rem;
}

.post-content-container li {
  margin-bottom: 0.5rem;
}

.post-content-container blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* Admin Styling */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.4);
}

.btn-secondary {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

/* Admin Table */
.admin-table-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th, .admin-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.admin-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(0, 0, 0, 0.02);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background-color: rgba(var(--accent-rgb), 0.02);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  text-transform: uppercase;
}

.badge.publish {
  background-color: rgba(66, 211, 146, 0.15);
  color: #42d392;
}

.badge.draft {
  background-color: rgba(255, 159, 67, 0.15);
  color: #ff9f43;
}

.action-links {
  display: flex;
  gap: 1rem;
}

.action-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-color);
}

.action-links a.delete {
  color: #ff4d4f;
}

/* Edit Form Styling */
.form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

@media (max-width: 800px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.form-control.textarea {
  min-height: 400px;
  font-family: monospace;
  line-height: 1.5;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* Footer styling */
footer.site-footer {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
  margin-top: 5rem;
}

/* Pagination Styling */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 15px;
  border: 1px solid var(--border-color);
  color: var(--text-primary) !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  background-color: transparent;
}

.pagination-link:hover {
  border-color: var(--accent-color);
  color: var(--accent-color) !important;
}

.pagination-link.active {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff !important;
  pointer-events: none;
}

.pagination-link.disabled {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
}