/* 
 * Toyaab Search - Main Page Styles
 * Modern, responsive design with dark/light theme support
 */

/* CSS Variables */
:root {
  /* Brand Colors */
  --color-primary: #1a73e8;
  --color-primary-dark: #1557b0;
  --color-secondary: #34a853;
  --color-accent: #ea4335;
  
  /* Light Theme Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f1f3f4;
  --color-bg-card: #ffffff;
  
  --color-text-primary: #202124;
  --color-text-secondary: #5f6368;
  --color-text-tertiary: #80868b;
  --color-text-muted: #9aa0a6;
  
  --color-border: #dadce0;
  --color-border-light: #f1f3f4;
  
  /* Typography */
  --font-primary: '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: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Layout */
  --container-max-width: 1200px;
}

/* Dark Theme */
[data-theme="dark"] {
  --color-bg-primary: #202124;
  --color-bg-secondary: #292a2d;
  --color-bg-tertiary: #3c4043;
  --color-bg-card: #2d2e30;
  
  --color-text-primary: #e8eaed;
  --color-text-secondary: #bdc1c6;
  --color-text-tertiary: #9aa0a6;
  --color-text-muted: #80868b;
  
  --color-border: #5f6368;
  --color-border-light: #3c4043;
}

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

*::before,
*::after {
  box-sizing: border-box;
}

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

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

/* Selection */
::selection {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

::-moz-selection {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-bg-primary);
  padding: 8px;
  text-decoration: none;
  z-index: 10000;
  border-radius: var(--radius-md);
}

.skip-link:focus {
  top: 6px;
}

/* Header */
.header {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

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

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.logo {
  width: 32px;
  height: 32px;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

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

.nav-link.active {
  background: var(--color-bg-secondary);
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-bg-secondary);
  color: var(--color-primary);
}

.theme-icon {
  width: 20px;
  height: 20px;
}

.help-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

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

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-8) var(--space-6);
}

.logo-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-logo {
  width: 80px;
  height: 80px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  font-weight: var(--font-weight-light);
}

/* Search Container */
.search-container {
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-3);
  margin-bottom: var(--space-6);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.search-input-wrapper:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
  transform: translateY(-2px);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: var(--space-4) var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-primary);
  outline: none;
}

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

.search-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.clear-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: var(--space-1);
}

.clear-button:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

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

.search-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: var(--space-2);
}

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

.search-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.search-icon {
  width: 20px;
  height: 20px;
}

/* Quick Access Tabs */
.quick-access-tabs {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.tab-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.tab-link:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

.tab-link.active {
  background: var(--color-primary);
  color: var(--color-bg-primary);
  border-color: var(--color-primary);
}

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

/* Trust Indicators */
.trust-indicators {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.trust-icon {
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
}

/* Features Section */
.features {
  padding: var(--space-24) var(--space-6);
  background: var(--color-bg-secondary);
}

.features-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-16);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: var(--color-bg-card);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: white;
}

.feature-icon svg {
  width: 30px;
  height: 30px;
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.feature-description {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Quick Actions Section */
.quick-actions {
  padding: var(--space-24) var(--space-6);
}

.quick-actions-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.action-card {
  display: block;
  background: var(--color-bg-card);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-normal);
}

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

.action-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.action-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.action-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Footer */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.footer-logo-img {
  width: 28px;
  height: 28px;
}

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

.footer-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-column-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-light);
  flex-wrap: wrap;
  gap: var(--space-4);
}

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

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
  color: var(--color-text-secondary);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(4px);
}

.loading-content {
  background: var(--color-bg-card);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

.loading-text {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Toast Container */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  max-width: 300px;
  font-size: var(--font-size-sm);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-left: 4px solid var(--color-secondary);
}

.toast.error {
  border-left: 4px solid var(--color-accent);
}

.toast.warning {
  border-left: 4px solid #fbbc04;
}

.toast.info {
  border-left: 4px solid var(--color-primary);
}

/* Animations */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .header {
    padding: var(--space-3) var(--space-4);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .logo-section {
    gap: var(--space-4);
  }
  
  .main-nav {
    gap: var(--space-3);
  }
  
  .nav-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
  }
  
  .hero {
    min-height: calc(100vh - 200px);
  }
  
  .hero-content {
    padding: var(--space-6) var(--space-4);
  }
  
  .logo-hero {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-logo {
    width: 60px;
    height: 60px;
  }
  
  .search-input-wrapper {
    padding: var(--space-2);
  }
  
  .search-input {
    padding: var(--space-3) var(--space-2);
    font-size: var(--font-size-base);
  }
  
  .search-button {
    width: 44px;
    height: 44px;
  }
  
  .quick-access-tabs {
    gap: var(--space-1);
  }
  
  .tab-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }
  
  .trust-indicators {
    gap: var(--space-4);
    margin-top: var(--space-8);
  }
  
  .trust-item {
    font-size: var(--font-size-sm);
  }
  
  .features,
  .quick-actions {
    padding: var(--space-16) var(--space-4);
  }
  
  .features-grid,
  .actions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .feature-card,
  .action-card {
    padding: var(--space-4);
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-border: var(--color-text-primary);
    --color-text-muted: var(--color-text-primary);
  }
  
  [data-theme="dark"] {
    --color-border: var(--color-bg-primary);
    --color-text-muted: var(--color-bg-primary);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}