@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Global Variables & Themes */
:root {
  /* Light Theme Colors (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  
  --accent-primary: #6366f1; /* Indigo */
  --accent-primary-hover: #4f46e5;
  --accent-secondary: #06b6d4; /* Cyan */
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-focus: #cbd5e1;
  
  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(226, 232, 240, 0.8);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
  
  --gradient-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --gradient-accent: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  
  --header-bg: rgba(255, 255, 255, 0.85);
  
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-out;
}

[data-theme="dark"] {
  /* Dark Theme Colors */
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  
  --accent-primary: #818cf8;
  --accent-primary-hover: #6366f1;
  --accent-secondary: #22d3ee;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --border-color: #1e293b;
  --border-focus: #334155;
  
  --card-bg: rgba(15, 23, 42, 0.6);
  --card-border: rgba(30, 41, 59, 0.8);
  --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(255, 255, 255, 0.02);
  
  --gradient-bg: linear-gradient(135deg, #090d16 0%, #0f172a 100%);
  --gradient-accent: linear-gradient(135deg, #818cf8 0%, #22d3ee 100%);
  
  --header-bg: rgba(15, 23, 42, 0.85);
}

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

body {
  background: var(--bg-primary);
  background-image: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, select {
  font-family: inherit;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header {
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(var(--bg-secondary), 0.7);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Select Switchers & Controls */
.selector-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.custom-select {
  appearance: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 32px 8px 12px;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
}

.custom-select:hover {
  border-color: var(--border-focus);
}

.selector-wrapper::after {
  content: '▼';
  font-size: 10px;
  position: absolute;
  right: 12px;
  pointer-events: none;
  color: var(--text-secondary);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  height: 38px;
  width: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--border-focus);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 0 48px 0;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.hero h1 span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Privacy/GDPR Badge */
.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.privacy-badge svg {
  fill: var(--accent-primary);
}

/* Grid of Tools */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);
  border-color: var(--border-focus);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-primary);
  font-size: 24px;
  transition: var(--transition-smooth);
}

.tool-card:hover .tool-icon {
  background: var(--accent-primary);
  color: white;
  transform: scale(1.05);
}

.tool-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.tool-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.tool-action {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.tool-action svg {
  transition: var(--transition-fast);
}

.tool-card:hover .tool-action svg {
  transform: translateX(4px);
}

/* Tool Workspaces */
.workspace-container {
  margin: 40px auto 80px auto;
  max-width: 900px;
  width: 100%;
}

.workspace-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.workspace-header {
  margin-bottom: 32px;
  text-align: center;
}

.workspace-header h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.workspace-header p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Drag & Drop Upload Zone */
.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  background: rgba(var(--bg-secondary), 0.3);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.04);
}

.dropzone-icon {
  font-size: 48px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.dropzone:hover .dropzone-icon {
  color: var(--accent-primary);
  transform: translateY(-4px);
}

.dropzone-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

.dropzone-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.file-input {
  display: none;
}

/* File List & Previews */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: var(--transition-fast);
}

.file-item:hover {
  border-color: var(--border-focus);
}

.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.file-icon {
  font-size: 20px;
  color: #ef4444; /* PDF Red */
}

.file-name {
  font-weight: 500;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.file-size {
  font-size: 12px;
  color: var(--text-muted);
}

.file-remove {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.file-remove:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

/* Action Controls Panel */
.action-panel {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

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

.btn-text {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  box-shadow: none;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
  height: 38px;
}

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

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
}

.back-link:hover {
  color: var(--accent-primary);
}

/* Footer Section */
footer {
  border-top: 1px solid var(--border-color);
  padding: 48px 0;
  margin-top: auto;
  background: rgba(var(--bg-secondary), 0.3);
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
}

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

/* GDPR Consent Banner */
.gdpr-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 600px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (min-width: 768px) {
  .gdpr-banner {
    left: auto;
    right: 24px;
    width: 420px;
  }
}

.gdpr-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.gdpr-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.gdpr-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.gdpr-accept {
  background: var(--accent-primary);
  color: white;
}

.gdpr-accept:hover {
  background: var(--accent-primary-hover);
}

.gdpr-decline {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.gdpr-decline:hover {
  background: var(--border-color);
}

/* Interactive Preview Components (For Rotation & Splitting) */
.pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.page-preview-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  transition: var(--transition-smooth);
}

.page-preview-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.page-thumbnail-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1.414; /* A4 aspect ratio */
  background: #f1f5f9;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.page-thumbnail {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.page-number {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.page-actions {
  display: flex;
  gap: 8px;
}

.page-action-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition-fast);
}

.page-action-btn:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.05);
}

/* Page Selection (For Split PDF) */
.page-preview-card.selected {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.02);
}

.page-checkbox {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

/* Status Notifications */
.status-message {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-error {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.status-success {
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  color: #15803d;
}

.status-info {
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  color: #0369a1;
}

/* Animations */
@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  gap: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Custom Split PDF Specific Panel */
.split-options {
  margin-top: 24px;
  background: rgba(var(--bg-secondary), 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.split-type-selector {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.split-tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition-fast);
}

.split-tab.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.input-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.input-field {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  outline: none;
  font-size: 14px;
  transition: var(--transition-fast);
}

.input-field:focus {
  border-color: var(--accent-primary);
}

/* ============================================================
   AdSense Placeholder Framework — CLS-Safe Reserved Slots
   Replace the inner <ins> tags with real AdSense units when
   your publisher account is approved.
   ============================================================ */

.ad-slot-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  /* Isolate from surrounding content so ads never collapse layout */
  contain: layout;
}

.ad-slot-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.7;
  user-select: none;
}

/* Leaderboard: 728×90 (desktop), collapses to 320×50 banner on mobile */
.ad-slot-leaderboard {
  width: 100%;
  max-width: 728px;
  min-height: 90px;
  height: 90px;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

/* Medium Rectangle: 300×250 — good RPM, works in sidebars & in-content */
.ad-slot-rectangle {
  width: 300px;
  min-height: 250px;
  height: 250px;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* In-article / in-content horizontal banner — responsive width */
.ad-slot-banner {
  width: 100%;
  max-width: 100%;
  min-height: 90px;
  height: 90px;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Placeholder inner text — hidden after real AdSense loads */
.ad-slot-placeholder-text {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

/* Homepage ad section spacing */
.ad-section {
  margin: 24px 0;
  display: flex;
  justify-content: center;
}

/* Tool page in-content ad row */
.ad-row {
  margin: 32px 0 0 0;
  display: flex;
  justify-content: center;
}

/* Responsive: collapse leaderboard to mobile banner size */
@media (max-width: 768px) {
  .ad-slot-leaderboard {
    max-width: 320px;
    min-height: 50px;
    height: 50px;
  }

  .ad-slot-banner {
    min-height: 50px;
    height: 50px;
  }
}

/* ========================================================================= */
/* ======================== PREMIUM NAVBAR & MODALS ======================== */
/* ========================================================================= */

.premium-header {
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--header-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.desktop-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.mega-menu {
  height: 100%;
}

.mega-menu-list {
  display: flex;
  list-style: none;
  gap: 8px;
  height: 100%;
  margin: 0;
  padding: 0;
}

.mega-menu-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.mega-menu-trigger {
  padding: 8px 16px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.mega-menu-trigger:hover {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
}

.mega-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px) scale(0.98);
  opacity: 0;
  visibility: hidden;
  min-width: 480px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 16px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1100;
}

.mega-menu-item:hover .mega-menu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
  pointer-events: auto;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dropdown-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--bg-tertiary);
  transform: scale(1.02);
}

.dd-icon {
  font-size: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
}

.dd-text strong {
  display: block;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.dd-text span {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* New Navbar Dropdown Styles */
.dropdown-columns {
  display: flex;
  gap: 32px;
}

.dropdown-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.column-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  padding-left: 12px;
}

.dropdown-link-simple {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.dropdown-link-simple:hover {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
}

.dd-icon-small {
  font-size: 18px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-link-simple:hover .dd-icon-small {
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.convert-dropdown {
  min-width: 520px;
  padding: 24px;
}

.full-width-item {
  position: static;
}

.full-width-dropdown {
  left: 0;
  right: 0;
  width: 100%;
  min-width: unset;
  transform: translateY(10px) scale(1);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border-left: none;
  border-right: none;
  padding: 32px 0;
}

.full-width-item:hover .full-width-dropdown {
  transform: translateY(0) scale(1);
}

.full-width-dropdown .dropdown-columns {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  justify-content: space-between;
}

.mega-menu-trigger:hover,
.mega-menu-item:hover .mega-menu-trigger {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
}

/* Auth UI */
.auth-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-profile-dropdown {
  position: relative;
}

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.profile-trigger:hover {
  background: var(--bg-tertiary);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.premium-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  background: linear-gradient(135deg, #ffd700, #f59e0b);
  color: #000;
  border-radius: 4px;
}

.free-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 4px;
}

.profile-menu {
  position: absolute;
  top: 100%;
  right: 0;
  width: 240px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  padding: 16px;
  margin-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-fast);
}

.user-profile-dropdown:hover .profile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.profile-email {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  word-break: break-all;
}

/* Glass Modals (Paywall / Ad / Auth) */
.glass-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.glass-modal {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  position: relative;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalPop {
  0% { opacity: 0; transform: scale(0.95) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.paywall-header {
  text-align: center;
  margin-bottom: 32px;
}

.paywall-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.paywall-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.paywall-option {
  background: var(--bg-tertiary);
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-color);
}

.paywall-option h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.paywall-option p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.paywall-divider {
  text-align: center;
  position: relative;
  margin: 8px 0;
}

.paywall-divider span {
  background: var(--card-bg);
  padding: 0 16px;
  font-size: 12px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.paywall-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
}

.w-100 { width: 100%; }
.mb-2 { margin-bottom: 8px; }
.text-danger { color: #ef4444 !important; }

/* Ad Simulator */
.ad-overlay {
  background: rgba(0, 0, 0, 0.8) !important;
}

.ad-video-placeholder {
  background: #000;
  border-radius: var(--radius-md);
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin: 16px 0;
}

.ad-sponsor-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ad-timer {
  text-align: center;
  font-size: 18px;
  font-weight: 500;
}

.hidden {
  display: none !important;
}

/* Auth Modal Styles */
.auth-input-group {
  margin-bottom: 16px;
}

.auth-input-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
}

.auth-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.auth-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.auth-tabs {
  display: flex;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 12px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: var(--transition-fast);
}

.auth-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.auth-error {
  color: #ef4444;
  font-size: 13px;
  margin-bottom: 16px;
  text-align: center;
}

/* Mobile Responsive Navigation */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .desktop-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    box-shadow: var(--card-shadow);
    z-index: 999;
  }
  
  .desktop-nav.mobile-open {
    display: block;
  }
  
  .mega-menu-list {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  
  .mega-menu-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: auto;
    box-shadow: none;
    padding: 8px 0 0 16px;
    background: transparent;
    border: none;
    pointer-events: auto;
    display: none; /* Collapsed by default on mobile */
  }
  
  .mega-menu-item {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .mega-menu-item:hover .mega-menu-dropdown {
    display: block;
  }
  
  .dropdown-columns {
    flex-direction: column;
    gap: 24px;
  }
  
  .full-width-dropdown .dropdown-columns {
    padding: 0;
  }
  
  .convert-dropdown {
    min-width: unset;
    padding: 0 16px;
  }
  
  .full-width-dropdown {
    width: auto;
    padding: 16px 0;
  }
  
  .logo {
    font-size: 20px;
  }
  
  .nav-actions {
    gap: 8px;
  }
}

/* More Options Menu styling */
.more-menu-container {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.more-menu-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  height: 38px;
  width: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.more-menu-btn:hover {
  border-color: var(--border-focus);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.more-menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  visibility: hidden;
  width: 520px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0;
  overflow: hidden;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1200;
}

.more-menu-container:hover .more-menu-dropdown,
.more-menu-dropdown.more-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(8px) scale(1);
}

.more-dropdown-content {
  display: flex;
  height: 340px;
}

.more-left-panel {
  flex: 1.2;
  background: var(--bg-tertiary);
  padding: 24px;
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
}

.more-right-panel {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
}



.more-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

.more-product-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  transition: var(--transition-fast);
}

.more-product-link:hover {
  background: var(--bg-secondary);
  transform: translateX(4px);
}

.product-icon {
  font-size: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 6px;
}

.product-info strong {
  display: block;
  font-size: 13px;
  color: var(--text-primary);
}

.product-info span {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
}

.more-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.more-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  cursor: pointer;
}

.more-nav-item:hover,
.more-nav-item.active {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
}

.more-nav-item .arrow-right {
  margin-left: auto;
  opacity: 0;
  transition: var(--transition-fast);
}

.more-nav-item:hover .arrow-right {
  opacity: 1;
  transform: translateX(4px);
}

.more-divider {
  height: 1px;
  background: var(--border-color);
  margin: 16px 0;
}

.mt-4 {
  margin-top: 16px !important;
}

/* Mobile styles for More menu */
@media (max-width: 768px) {
  .more-menu-dropdown {
    width: calc(100vw - 32px);
    position: absolute;
    top: 72px;
    right: 16px;
  }
}

@media (max-width: 576px) {
  .more-dropdown-content {
    flex-direction: column;
    height: auto;
    max-height: 480px;
    overflow-y: auto;
  }
  
  .more-left-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
  }
  
  .more-right-panel {
    padding: 16px;
  }
}

/* Toast Notifications */
.app-toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.app-toast {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-primary);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 300px;
  max-width: 400px;
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.app-toast.show {
  transform: translateX(0);
  opacity: 1;
}

.app-toast.error {
  border-left-color: #ef4444;
}

.app-toast.error .toast-icon {
  color: #ef4444;
}

.app-toast.warning {
  border-left-color: #f59e0b;
}

.app-toast.warning .toast-icon {
  color: #f59e0b;
}

.toast-icon {
  font-size: 20px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.toast-content {
  flex-grow: 1;
}

.toast-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.toast-message {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  transition: color 0.2s;
}

.toast-close:hover {
  color: var(--text-primary);
}