/* CSS Variables & Theme Setup */
:root {
  /* Dark Mode (Default / AI Obsidian) */
  --bg-app: #030108;
  --bg-sidebar: rgba(6, 5, 10, 0.85);
  --bg-card: rgba(10, 10, 18, 0.6);
  --border-glass: rgba(255, 255, 255, 0.05);
  --border-glass-focus: rgba(168, 85, 247, 0.35);
  
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  --accent-color: #a855f7; /* Purple */
  --accent-glow: rgba(168, 85, 247, 0.2);
  --accent-gradient: linear-gradient(135deg, #a855f7 0%, #6366f1 50%, #06b6d4 100%);
  --accent-hover: #9333ea;
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --danger: #ef4444;
  
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sidebar-width: 280px;
  --header-height: 70px;
  --border-radius: 16px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 20px 50px -12px rgba(0, 0, 0, 0.65), 0 1px 1px rgba(255, 255, 255, 0.03);
  --bg-header: rgba(9, 9, 11, 0.35);
  --bg-input: rgba(0, 0, 0, 0.25);
  --bg-input-focus: rgba(0, 0, 0, 0.4);
}

[data-theme="light"] {
  --bg-app: #f4f5f7;
  --bg-sidebar: rgba(255, 255, 255, 0.8);
  --bg-card: rgba(255, 255, 255, 0.7);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glass-focus: rgba(168, 85, 247, 0.45);
  
  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #8e8e93;
  
  --accent-glow: rgba(168, 85, 247, 0.15);
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02);
  --bg-header: rgba(255, 255, 255, 0.4);
  --bg-input: rgba(255, 255, 255, 0.6);
  --bg-input-focus: rgba(255, 255, 255, 0.95);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-app);
  color: var(--text-primary);
  overflow-x: hidden;
  height: 100vh;
  display: flex;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -2;
  pointer-events: none;
}

/* Background Gradients */
.bg-glow {
  position: fixed;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  opacity: 0.18;
  pointer-events: none;
}

.bg-glow-1 {
  background: radial-gradient(circle, rgba(168, 85, 247, 0.35) 0%, rgba(99, 102, 241, 0.15) 50%, transparent 100%);
  top: -15%;
  right: -15%;
}

.bg-glow-2 {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(99, 102, 241, 0.1) 60%, transparent 100%);
  bottom: -15%;
  left: -15%;
}

/* Layout Structure */
#sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  transition: var(--transition-smooth);
}

#main-container {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

header {
  height: var(--header-height);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-header);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 90;
}

main {
  flex-grow: 1;
  padding: 40px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* Sidebar Branding & Navigation */
.brand {
  padding: 24px 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.5px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand i {
  -webkit-text-fill-color: initial;
  color: var(--accent-color);
  font-size: 1.5rem;
}

.sidebar-menu {
  flex-grow: 1;
  overflow-y: auto;
  padding: 10px 15px;
}

.sidebar-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  padding: 15px 15px 8px;
}

.sidebar-menu ul {
  list-style: none;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 15px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 10px;
  margin-bottom: 4px;
  transition: var(--transition-smooth);
}

.sidebar-menu a:hover,
.sidebar-menu li.active a {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.sidebar-menu li.active a {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

[data-theme="light"] .sidebar-menu li.active a {
  color: #fff;
}

/* Search Bar in Header */
.search-wrapper {
  position: relative;
  width: 400px;
}

.search-input-container {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 8px 16px;
  transition: var(--transition-smooth);
}

.search-input-container:focus-within {
  border-color: var(--border-glass-focus);
  box-shadow: 0 0 15px var(--accent-glow);
}

.search-input-container input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  width: 100%;
  margin-left: 10px;
  outline: none;
}

.search-input-container i {
  color: var(--text-secondary);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  background: var(--bg-sidebar);
  backdrop-filter: blur(25px);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  box-shadow: var(--shadow-premium);
  max-height: 250px;
  overflow-y: auto;
  z-index: 110;
  display: none;
}

.suggestion-item {
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.suggestion-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.suggestion-item i {
  color: var(--accent-color);
}

/* Theme Toggle */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
  border-color: var(--border-glass-focus);
  transform: scale(1.05);
}

/* Dashboard View */
.dashboard-hero {
  padding: 55px 45px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(6, 182, 212, 0.04) 50%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  margin-bottom: 35px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dashboard-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.dashboard-hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 22px;
  letter-spacing: 0.3px;
}

[data-theme="light"] .hero-badge {
  background: rgba(168, 85, 247, 0.06);
}

.dashboard-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
  line-height: 1.15;
  position: relative;
  z-index: 1;
  max-width: 800px;
}

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

.dashboard-hero p {
  color: var(--text-secondary);
  font-size: 1.12rem;
  max-width: 680px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
  margin: 0 auto;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 32px;
  position: relative;
  z-index: 1;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
}

.hero-stat:first-child {
  padding-left: 0;
}

.stat-number {
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 3px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-glass);
}

/* Section Headers */
.section-header {
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.3px;
}

/* Featured Tools Spotlight */
.featured-section {
  margin-bottom: 35px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.featured-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 14px 14px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.3);
}

.featured-green::before { background: linear-gradient(90deg, #34d399, #10b981); }
.featured-blue::before { background: linear-gradient(90deg, #60a5fa, #3b82f6); }
.featured-purple::before { background: linear-gradient(90deg, #a78bfa, #8b5cf6); }
.featured-pink::before { background: linear-gradient(90deg, #ec4899, #d946ef); }

.featured-green:hover { border-color: rgba(52, 211, 153, 0.3); }
.featured-blue:hover { border-color: rgba(96, 165, 250, 0.3); }
.featured-purple:hover { border-color: rgba(167, 139, 250, 0.3); }
.featured-pink:hover { border-color: rgba(236, 72, 153, 0.3); }

.featured-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: white;
  font-size: 1.2rem;
}

.featured-green .featured-icon { background: linear-gradient(135deg, #34d399, #10b981); }
.featured-blue .featured-icon { background: linear-gradient(135deg, #60a5fa, #3b82f6); }
.featured-purple .featured-icon { background: linear-gradient(135deg, #a78bfa, #8b5cf6); }
.featured-pink .featured-icon { background: linear-gradient(135deg, #ec4899, #d946ef); }

.featured-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.featured-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* All Tools Section */
.all-tools-section {
  margin-bottom: 30px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
}

.category-card:hover {
  border-color: var(--border-glass-focus);
  box-shadow: 0 12px 30px -8px var(--accent-glow);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-glass);
}

.category-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.category-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.tool-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tool-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.tool-item:hover {
  background: rgba(168, 85, 247, 0.06);
}

[data-theme="light"] .tool-item:hover {
  background: rgba(168, 85, 247, 0.05);
}

.tool-item-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 8px;
  background: rgba(168, 85, 247, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  transition: var(--transition-smooth);
}

.tool-item:hover .tool-item-icon {
  background: rgba(168, 85, 247, 0.15);
}

.tool-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.tool-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tool-item-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-item:hover .tool-item-name {
  color: var(--accent-color);
}

/* Tool View Layout */
.tool-view {
  display: none;
}

.tool-view.active {
  display: block;
  opacity: 1;
  animation: fadeIn 0.4s ease-out forwards;
}


.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a, .breadcrumb a:visited {
  color: var(--text-muted) !important;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.breadcrumb a:hover {
  color: var(--text-primary) !important;
  text-decoration: underline;
}

.breadcrumb svg {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.breadcrumb span {
  color: var(--text-primary);
  font-weight: 500;
}

.tool-header {
  margin-bottom: 30px;
}

.tool-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tool-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: start;
}

@media (max-width: 1024px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Glassmorphic Panel (Card) */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow-premium);
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: var(--border-radius);
  padding: 1px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.25) 0%, rgba(99, 102, 241, 0.1) 40%, rgba(6, 182, 212, 0.25) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glass-panel-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.glass-panel-title i {
  color: var(--accent-color);
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: #a855f7;
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.25);
  background: var(--bg-input-focus);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.btn-primary {
  background: linear-gradient(135deg, #a855f7, #6366f1);
  border: none;
  border-radius: 10px;
  color: white;
  padding: 12px 24px;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.35);
  transition: var(--transition-smooth);
  width: 100%;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(168, 85, 247, 0.55), 0 0 10px rgba(6, 182, 212, 0.3);
}

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

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: var(--text-primary);
  padding: 12px 24px;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-smooth);
  width: 100%;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glass-focus);
}

/* Range Slider */
.slider-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.slider-container input[type="range"] {
  flex-grow: 1;
  accent-color: var(--accent-color);
}

.slider-val {
  font-weight: 700;
  color: var(--accent-color);
  min-width: 60px;
  text-align: right;
}

/* Result Cards / Highlights */
.result-display {
  padding: 24px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  margin-top: 20px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-glass);
}

.result-row:last-child {
  border-bottom: none;
}

.result-val {
  font-weight: 700;
  color: var(--text-primary);
}

.result-val.highlight {
  color: var(--accent-color);
  font-size: 1.1rem;
}

/* Copy Block & Action Items */
.copy-block {
  position: relative;
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: #10b981;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-glass-focus);
}

/* Dynamic Charts (SVG Based) */
.chart-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 30px 0;
  gap: 20px;
}

.svg-donut {
  transform: rotate(-90deg);
}

.donut-ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 4;
}

.donut-segment-1 {
  fill: none;
  stroke: var(--accent-color);
  stroke-width: 4.5;
  transition: stroke-dashoffset 0.6s ease-in-out;
}

.donut-segment-2 {
  fill: none;
  stroke: var(--success);
  stroke-width: 4.5;
  transition: stroke-dashoffset 0.6s ease-in-out;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.85rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

/* SEO Live Preview Mock */
.seo-preview-mock {
  background: white;
  border-radius: 8px;
  padding: 16px;
  margin-top: 15px;
  color: #1a0dab;
  font-family: Arial, sans-serif;
  border: 1px solid #ddd;
}

.seo-preview-title {
  font-size: 20px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #1a0dab;
}

.seo-preview-url {
  font-size: 14px;
  color: #006621;
  margin-bottom: 4px;
  text-decoration: none;
  display: block;
}

.seo-preview-desc {
  font-size: 14px;
  color: #545454;
  line-height: 1.4;
  word-break: break-all;
}

/* Interactive Status Meter (BMI) */
.meter-wrapper {
  margin: 20px 0;
}

.meter-track {
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(to right, #3b82f6 0%, #10b981 30%, #f59e0b 60%, #ef4444 100%);
  position: relative;
}

.meter-pointer {
  position: absolute;
  top: -6px;
  width: 8px;
  height: 22px;
  background: white;
  border: 2px solid #000;
  border-radius: 4px;
  transform: translateX(-50%);
  transition: left 0.5s ease-in-out;
}

/* Amortization Table */
.table-responsive {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border-glass);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  position: sticky;
  top: 0;
}

td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Mobile Sidebar & Toggle button */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1000;
}

/* Keyframe Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Password strength bar */
.strength-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 8px;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0;
  transition: var(--transition-smooth);
}

/* QR Code styling */
.qrcode-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin-top: 15px;
}

.qrcode-box {
  padding: 15px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: inline-block;
}

.qrcode-box canvas, .qrcode-box img {
  display: block;
}

/* Media Queries */
@media (max-width: 768px) {
  #sidebar {
    left: -100%;
  }
  
  #sidebar.active {
    left: 0;
  }
  
  #main-container {
    margin-left: 0;
  }
  
  header {
    padding: 0 15px;
    gap: 10px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .search-wrapper {
    flex: 1;
    max-width: 280px;
    margin: 0 5px;
  }
  
  main {
    padding: 20px;
  }
  
  .dashboard-hero {
    padding: 35px 20px;
  }
  
  .dashboard-hero h1 {
    font-size: 1.8rem;
  }
  
  .featured-grid {
    grid-template-columns: 1fr !important;
    gap: 15px;
  }
  
  .categories-grid {
    grid-template-columns: 1fr !important;
  }
  
  /* Stack inline grid layout columns on mobile devices */
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns: 1.1fr 0.9fr"],
  div[style*="grid-template-columns: 1.4fr 0.6fr"],
  .tool-grid[style*="grid-template-columns"],
  .result-display[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

/* E-E-A-T SEO Content & FAQ Styles */
.seo-content-panel {
  line-height: 1.7;
}

.seo-content-panel h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.seo-content-panel h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 25px 0 12px 0;
  color: var(--text-primary);
}

.seo-content-panel p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.seo-content-panel ul, .seo-content-panel ol {
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.seo-content-panel li {
  margin-bottom: 8px;
}

.seo-content-panel code {
  background: rgba(255, 255, 255, 0.03);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9rem;
}

/* User Rating Block */
.rating-panel {
  text-align: center;
  padding: 35px 24px;
  margin-top: 25px;
  margin-bottom: 25px;
  position: relative;
}

.rating-panel h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.rating-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.rating-stars {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 12px;
}

.star-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.star-btn:hover {
  transform: scale(1.2);
}

.star-btn i {
  width: 26px;
  height: 26px;
  fill: transparent;
  stroke: currentColor;
  stroke-width: 2px;
}

/* Active filled stars */
.rating-stars[data-value="1"] .star-btn[data-value="1"],
.rating-stars[data-value="2"] .star-btn[data-value="1"],
.rating-stars[data-value="2"] .star-btn[data-value="2"],
.rating-stars[data-value="3"] .star-btn[data-value="1"],
.rating-stars[data-value="3"] .star-btn[data-value="2"],
.rating-stars[data-value="3"] .star-btn[data-value="3"],
.rating-stars[data-value="4"] .star-btn[data-value="1"],
.rating-stars[data-value="4"] .star-btn[data-value="2"],
.rating-stars[data-value="4"] .star-btn[data-value="3"],
.rating-stars[data-value="4"] .star-btn[data-value="4"],
.rating-stars[data-value="5"] .star-btn[data-value="1"],
.rating-stars[data-value="5"] .star-btn[data-value="2"],
.rating-stars[data-value="5"] .star-btn[data-value="3"],
.rating-stars[data-value="5"] .star-btn[data-value="4"],
.rating-stars[data-value="5"] .star-btn[data-value="5"] {
  color: #fbbf24; /* Gold color */
}

.rating-stars[data-value="1"] .star-btn[data-value="1"] i,
.rating-stars[data-value="2"] .star-btn[data-value="1"] i,
.rating-stars[data-value="2"] .star-btn[data-value="2"] i,
.rating-stars[data-value="3"] .star-btn[data-value="1"] i,
.rating-stars[data-value="3"] .star-btn[data-value="2"] i,
.rating-stars[data-value="3"] .star-btn[data-value="3"] i,
.rating-stars[data-value="4"] .star-btn[data-value="1"] i,
.rating-stars[data-value="4"] .star-btn[data-value="2"] i,
.rating-stars[data-value="4"] .star-btn[data-value="3"] i,
.rating-stars[data-value="4"] .star-btn[data-value="4"] i,
.rating-stars[data-value="5"] .star-btn[data-value="1"] i,
.rating-stars[data-value="5"] .star-btn[data-value="2"] i,
.rating-stars[data-value="5"] .star-btn[data-value="3"] i,
.rating-stars[data-value="5"] .star-btn[data-value="4"] i,
.rating-stars[data-value="5"] .star-btn[data-value="5"] i {
  fill: #fbbf24; /* Solid fill */
}

.rating-stats {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.rating-feedback {
  display: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: #10b981; /* Green success */
  margin-top: 12px;
  animation: fadeIn 0.3s ease-out;
}

.rating-panel.rated .rating-feedback {
  display: block;
}

.rating-panel.rated .star-btn {
  cursor: default;
  pointer-events: none;
}

.disclaimer-box {
  background: rgba(245, 158, 11, 0.05);
  border-left: 4px solid var(--warning);
  padding: 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 25px;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.disclaimer-box i {
  color: var(--warning);
  flex-shrink: 0;
  margin-top: 2px;
}

.faq-accordion-panel h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--text-primary);
}

.faq-item {
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.01);
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--border-glass-focus);
  background: rgba(255, 255, 255, 0.02);
}

.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-smooth);
}

.faq-question i {
  color: var(--accent-color);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  color: var(--text-secondary);
}

.faq-answer-inner {
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Active FAQ Item State */
.faq-item.active {
  border-color: var(--border-glass-focus);
  box-shadow: 0 4px 20px var(--accent-glow);
  background: rgba(255, 255, 255, 0.03);
}

.faq-item.active .faq-question {
  color: var(--accent-color);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  max-height: 1000px; /* Allow smooth slide-down */
  transition: max-height 0.5s cubic-bezier(1, 0, 1, 0);
}

/* E-E-A-T Code Block UI/UX styles */
.code-block-eeat {
  background: var(--bg-input) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-glass) !important;
  padding: 15px;
  border-radius: 8px;
  font-family: monospace;
  overflow-x: auto;
  margin-bottom: 20px;
  display: block;
}