/* ============================================
   CA Saathi - Premium Warm Design System
   Executive Workspace Aesthetic
   Surface-Based Layering | Warm & Trustworthy
   ============================================ */

/* ============================================
   1. CSS Variables (Design Tokens)
   ============================================ */

/* Static values that don't change between themes */
:root {
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Layout */
  --sidebar-width: 280px;
  --header-height: 60px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Border Radius - Premium rounded corners */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  --radius-2xl: 20px;

  /* Transitions - Smooth, calm pacing */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 400ms ease-out;
}

/* ============================================
   Light Theme - Premium Warm Porcelain
   ============================================ */
.theme-light,
:root {
  /* Primary Accent - Muted Teal-Cyan (from logo) */
  --color-primary: #1BA6A6;
  --color-primary-hover: #168f8f;
  --color-primary-light: #2BC4C4;

  /* Luxury Micro-Accent - Muted Gold (extremely subtle) */
  --color-gold: #C9B37E;
  --color-gold-light: #D4C494;

  /* Base Background Surface - Warm Porcelain Off-White */
  --color-bg: #F5F3EF;
  --color-bg-alt: #EEE8DF;
  /* Soft champagne beige for sections */

  /* Content Surfaces - Controlled White (cards, tables, tools) */
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;

  /* Sidebar - Warm Surface */
  --color-sidebar-bg: #FDFCFA;
  --color-sidebar-text: #0E1A2B;
  --color-sidebar-text-muted: #5A6A7D;
  --color-sidebar-border: #E8E4DC;
  --color-sidebar-hover: #F5F3EF;

  /* Typography - Deep Ink Navy (no pure black) */
  --color-text-primary: #0E1A2B;
  --color-text-secondary: #4A5568;
  --color-text-muted: #7A8599;

  /* Borders - Subtle, prefer shadows for depth */
  --color-border: #E8E4DC;
  --color-border-light: #F0EDE6;

  /* Accent Colors */
  --color-success: #2D9C6B;
  --color-warning: #C9962E;
  --color-error: #C9524B;

  /* Category Colors - Muted Teal */
  --color-category-audit: #1BA6A6;
  --color-category-tax: #1BA6A6;
  --color-category-compliance: #1BA6A6;

  /* Premium Shadows - Soft, Wide, Low Opacity */
  --shadow-sm: 0 2px 8px rgba(14, 26, 43, 0.04);
  --shadow-md: 0 4px 16px rgba(14, 26, 43, 0.06), 0 2px 6px rgba(14, 26, 43, 0.04);
  --shadow-lg: 0 8px 32px rgba(14, 26, 43, 0.08), 0 4px 12px rgba(14, 26, 43, 0.04);
  --shadow-xl: 0 16px 48px rgba(14, 26, 43, 0.1), 0 8px 24px rgba(14, 26, 43, 0.06);

  /* Logo filter: None */
  --logo-filter: none;
}

/* ============================================
   Dark Theme - Refined Midnight Navy
   ============================================ */
.theme-dark {
  /* Primary Accent - Same Muted Teal */
  --color-primary: #1BA6A6;
  --color-primary-hover: #22BABA;
  --color-primary-light: #2BC4C4;

  /* Luxury Micro-Accent - Muted Gold */
  --color-gold: #C9B37E;
  --color-gold-light: #D4C494;

  /* Base Background Surface - Midnight Navy */
  --color-bg: #0A1220;
  --color-bg-alt: #0E1829;

  /* Card Surfaces - Elevated Navy */
  --color-surface: #121E32;
  --color-surface-elevated: #182840;

  /* Sidebar - Elevated Navy */
  --color-sidebar-bg: #0E1829;
  --color-sidebar-text: #E8ECF2;
  --color-sidebar-text-muted: #8A9BB0;
  --color-sidebar-border: #1E2D42;
  --color-sidebar-hover: #1A2A40;

  /* Typography - Soft White (not pure white) */
  --color-text-primary: #E8ECF2;
  --color-text-secondary: #A8B8C8;
  --color-text-muted: #7A8A9A;

  /* Borders */
  --color-border: #1E2D42;
  --color-border-light: #243448;

  /* Accent Colors */
  --color-success: #3DB87E;
  --color-warning: #D4A83D;
  --color-error: #E06560;

  /* Category Colors */
  --color-category-audit: #1BA6A6;
  --color-category-tax: #1BA6A6;
  --color-category-compliance: #1BA6A6;

  /* Shadows - Deeper for dark surfaces */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25), 0 2px 6px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.25);

  /* Logo filter: None */
  --logo-filter: none;
}

/* ============================================
   2. Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ============================================
   3. Layout Structure
   ============================================ */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar - Theme Aware */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-sidebar-bg);
  border-right: none;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition-base), background-color var(--transition-base);
  /* Stabilize sidebar during page transitions */
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  contain: layout style;
}

.sidebar-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-sidebar-border);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.sidebar-logo-text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-sidebar-text);
}

.sidebar-logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-sidebar-text-muted);
}

/* Logo Image Styles */
.sidebar-logo-link {
  display: block;
}

.sidebar-logo-img {
  max-width: 400px;
  width: 100%;
  height: auto;
  display: block;
  /* No filter - logo keeps original colors in all themes */
}

.mobile-logo-img {
  height: 128px;
  /* 4x larger for mobile visibility */
  width: auto;
  max-width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--color-sidebar-text);
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background-color: var(--color-sidebar-hover);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .sun-icon {
  display: none;
}

.theme-toggle .moon-icon {
  display: block;
}

.theme-dark .theme-toggle .sun-icon {
  display: block;
}

.theme-dark .theme-toggle .moon-icon {
  display: none;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.nav-section {
  margin-bottom: var(--spacing-lg);
}

/* Main Navigation Section Title (NAVIGATION) */
.nav-section-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-sidebar-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--spacing-xs) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-sidebar-border);
}

/* Highlighted "OUR TOOLS FOR-" Header - Premium Solid Bar */
.nav-section-header {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
}

/* Category Section Labels (COMPLIANCE, AUDIT, TAX, COMMUNITY) */
.nav-section.compact {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--color-gold);
}

.nav-section.compact .nav-section-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  border-bottom: none;
  background: transparent;
}

/* Community Section - Distinct Style */
.nav-section:last-of-type {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gold);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-sidebar-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}

.nav-item:hover {
  background-color: var(--color-sidebar-hover);
  color: var(--color-sidebar-text);
  transform: translateX(2px);
}

.nav-item.active {
  background-color: rgba(31, 182, 178, 0.1);
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-weight: 600;
}

.nav-item.active:hover {
  background-color: rgba(31, 182, 178, 0.15);
  color: var(--color-primary);
}

.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.sidebar-footer-text {
  font-size: var(--font-size-xs);
  color: var(--color-sidebar-text-muted);
  text-align: right;
  flex: 1;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* SPA Content Swap Animations */
.main-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.main-inner.spa-fade-out {
  opacity: 0;
  transform: translateY(4px);
}

.main-inner.spa-fade-in {
  animation: spaFadeIn 0.2s ease forwards;
}

@keyframes spaFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Header (hidden on desktop) */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--spacing-md);
  align-items: center;
  justify-content: space-between;
  z-index: 90;
}

.mobile-menu-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast);
}

.mobile-menu-btn:hover {
  background-color: var(--color-border-light);
}

.mobile-logo {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Sidebar Overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

/* ============================================
   4. Page Components
   ============================================ */

/* Page Header */
.page-header {
  margin-bottom: var(--spacing-2xl);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* Hero Section - Premium Surface-Based Design */
.hero-section {
  background-color: var(--color-bg-alt);
  /* Champagne beige */
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-3xl);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-divider {
  width: 60px;
  height: 3px;
  background-color: var(--color-gold);
  margin-bottom: var(--spacing-lg);
  border-radius: 2px;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Hero Badge - Premium Branding */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, rgba(27, 166, 166, 0.12), rgba(201, 179, 126, 0.08));
  border: 1px solid rgba(27, 166, 166, 0.25);
  border-radius: 50px;
  padding: var(--spacing-sm) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  animation: badgeGlow 3s ease-in-out infinite;
}

.hero-badge-icon {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
}

@keyframes badgeGlow {

  0%,
  100% {
    box-shadow: 0 0 0 rgba(27, 166, 166, 0);
  }

  50% {
    box-shadow: 0 0 20px rgba(27, 166, 166, 0.15);
  }
}

/* Hero Tagline */
.hero-tagline {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

/* Hero Highlights */
.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.hero-highlight-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.hero-highlight-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* Dark Theme Adjustments for Hero Badge */
.theme-dark .hero-badge {
  background: linear-gradient(135deg, rgba(27, 166, 166, 0.15), rgba(201, 179, 126, 0.1));
  border-color: rgba(27, 166, 166, 0.3);
}

/* Tool Cards Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--spacing-xl);
}

/* Tool Card - Surface-Based with Shadows, No Borders */
.tool-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  border: none;
}

.tool-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.tool-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.tool-card-category {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(27, 166, 166, 0.1);
  color: var(--color-primary);
}

.tool-card-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gold);
}

.tool-card-version {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ============================================
   Video Introduction Section
   ============================================ */
.video-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
}

.video-section-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.video-section-title svg {
  color: var(--color-primary);
}

.video-section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  padding-bottom: 56.25%;
  /* 16:9 aspect ratio */
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   Flip Card Styles
   ============================================ */
.tool-card-container {
  perspective: 1000px;
  height: 260px;
}

.tool-card-flipper {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease-out;
  transform-style: preserve-3d;
}

.tool-card-container.flipped .tool-card-flipper {
  transform: rotateY(180deg);
}

.tool-card-front,
.tool-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tool-card-back {
  transform: rotateY(180deg);
  overflow-y: auto;
}

/* Tool card front layout */
.tool-card-front .tool-card-header {
  margin-bottom: var(--spacing-sm);
}

.tool-card-front .tool-card-description {
  flex: 1;
  margin-bottom: var(--spacing-sm);
}

.tool-card-front .tool-card-footer {
  margin-top: auto;
}

/* Info Button - Small and translucent */
.tool-info-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 11px;
  font-weight: 600;
  font-style: italic;
  font-family: Georgia, serif;
  z-index: 1;
}

.tool-info-btn:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Back Button */
.tool-back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: auto;
}

.tool-back-btn:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Back Card Content */
.tool-card-back-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  padding-right: var(--spacing-2xl);
}

.tool-card-back-section {
  margin-bottom: var(--spacing-sm);
}

.tool-card-back-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.tool-card-back-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.tool-card-creator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-sm);
}

/* Creator Link - Bottom Right Position */
.tool-card-creator-link {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.tool-card-creator-link:hover {
  background-color: var(--color-primary);
  text-decoration: none;
}

.tool-card-creator-link:hover .tool-card-creator-avatar {
  background-color: white;
  color: var(--color-primary);
}

.tool-card-creator-link:hover .tool-card-creator-name {
  color: white;
}

.tool-card-creator-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
}

.tool-card-creator-name {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-primary);
}

/* ============================================
   Contributors Page Styles
   ============================================ */
.contributors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.contributor-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: all var(--transition-slow);
}

.contributor-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.contributor-header {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.contributor-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-gold);
}

.contributor-photo-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  border: 3px solid var(--color-gold);
}

.contributor-info {
  flex: 1;
}

.contributor-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.contributor-role {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.contributor-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: #0A66C2;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.contributor-linkedin:hover {
  text-decoration: none;
  opacity: 0.8;
}

.contributor-linkedin svg {
  width: 18px;
  height: 18px;
}

.contributor-bio {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gold);
}

.contributor-tools-section {
  margin-top: var(--spacing-md);
}

.contributor-tools-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.contributor-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.contributor-tool-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.contributor-tool-link:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

/* ============================================
   Search Bar Styles
   ============================================ */
.search-container {
  margin-bottom: var(--spacing-xl);
}

.search-input-wrapper {
  position: relative;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  padding-left: 48px;
  font-size: var(--font-size-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(27, 166, 166, 0.1);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Top Contributors Section */
.top-contributors-section {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.top-contributors-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.top-contributors-title svg {
  color: var(--color-gold);
}

.top-contributors-list {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.top-contributor-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.top-contributor-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}

.top-contributor-rank {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.top-contributor-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.top-contributor-info {
  display: flex;
  flex-direction: column;
}

.top-contributor-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.top-contributor-tools {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Tools Search Header */
.tools-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.tools-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.tools-search-wrapper {
  position: relative;
  min-width: 250px;
}

.tools-search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: 40px;
  font-size: var(--font-size-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
}

.tools-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 166, 166, 0.1);
}

.tools-search-input::placeholder {
  color: var(--color-text-muted);
}

.tools-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* No results message */
.no-results {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}

/* Buttons - Premium Calm Aesthetic */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

/* Primary Button - Solid Teal */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  text-decoration: none;
  color: white;
}

/* Outline Button - Secondary CTA */
.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  border: none;
}

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

.btn-icon {
  width: 16px;
  height: 16px;
}

/* ============================================
   5. Privacy Shield Page
   ============================================ */
.privacy-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.privacy-section-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.privacy-section-icon {
  width: 24px;
  height: 24px;
  color: var(--color-success);
}

.privacy-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.privacy-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-border-light);
  border-radius: var(--radius-md);
}

.privacy-check-icon {
  width: 20px;
  height: 20px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.privacy-list-item-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.privacy-list-item-text strong {
  color: var(--color-text-primary);
}

/* Trust Badge */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-success) 0%, #10b981 100%);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.trust-badge-icon {
  width: 20px;
  height: 20px;
}

/* ============================================
   6. Community Hub Page
   ============================================ */
.form-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 640px;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.form-label-optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Contact Card */
.contact-card {
  background-color: var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.contact-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--color-primary);
  font-weight: 500;
}

.contact-email-icon {
  width: 20px;
  height: 20px;
}

.contact-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
  line-height: 1.6;
}

/* ============================================
   7. Info Boxes
   ============================================ */
.info-box {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.info-box-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-box-text {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.info-box.info {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--color-primary);
}

.info-box.success {
  background-color: rgba(5, 150, 105, 0.1);
  color: var(--color-success);
}

.info-box.warning {
  background-color: rgba(217, 119, 6, 0.1);
  color: var(--color-warning);
}

/* ============================================
   8. Empty States
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-md);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.empty-state-text {
  font-size: var(--font-size-sm);
}

/* ============================================
   9. Loading States
   ============================================ */
.loading-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.tools-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
}

/* ============================================
   10. Footer
   ============================================ */
.page-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

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

.footer-license {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   11. Responsive Design
   ============================================ */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 280px;
  }

  .mobile-header {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.open {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding-top: var(--header-height);
  }

  .main-inner {
    padding: var(--spacing-lg);
  }

  .page-title {
    font-size: var(--font-size-2xl);
  }

  .hero-section {
    padding: var(--spacing-lg);
  }

  .hero-title {
    font-size: var(--font-size-xl);
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .form-container {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .main-inner {
    padding: var(--spacing-md);
  }

  .tool-card {
    padding: var(--spacing-md);
  }

  .tool-card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .btn {
    width: 100%;
  }
}

/* ============================================
   12. Utility Classes
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   13. FAQ Page
   ============================================ */
.faq-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.faq-section-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.faq-section-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.faq-section-icon.warning {
  color: var(--color-warning);
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-primary-light);
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-question {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-border-light);
  transition: background-color var(--transition-fast);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
  content: '−';
  color: var(--color-primary);
}

.faq-question:hover {
  background-color: var(--color-border);
}

.faq-answer {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.faq-answer p {
  margin-bottom: var(--spacing-sm);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul,
.faq-answer ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.faq-answer ul {
  list-style-type: disc;
}

.faq-answer ol {
  list-style-type: decimal;
}

.faq-answer li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
}

.faq-answer a {
  color: var(--color-primary);
  text-decoration: underline;
}

.faq-answer a:hover {
  color: var(--color-primary-hover);
}

.faq-answer strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* FAQ Responsive */
@media (max-width: 768px) {
  .faq-section {
    padding: var(--spacing-md);
  }

  .faq-question {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .faq-answer {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  /* Mobile Sidebar Logo - Larger for visibility */
  .sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
  }

  .sidebar-logo-img {
    max-width: 200px;
    width: 200px;
    margin: 0 auto;
  }

  .sidebar-nav {
    padding-top: var(--spacing-lg);
  }
}