/* ================================================
   PaidProperly - Clean, Trustworthy Directory
   ================================================ */

/* CSS Variables */
:root {
  /* Colors - Warm, trustworthy palette */
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-border: #e8e5e1;
  --color-border-light: #f0ede9;
  
  --color-text: #1a1916;
  --color-text-secondary: #5c5a55;
  --color-text-muted: #8a8780;
  
  --color-primary: #2d6a4f;
  --color-primary-light: #40916c;
  --color-primary-dark: #1b4332;
  --color-primary-bg: #d8f3dc;
  
  --color-accent: #e07a5f;
  --color-accent-light: #f2cc8f;
  
  --color-success: #2d6a4f;
  --color-warning: #e9c46a;
  --color-danger: #e07a5f;
  
  /* Difficulty colors */
  --color-easy: #40916c;
  --color-medium: #e9c46a;
  --color-hard: #e07a5f;
  
  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 25, 22, 0.04);
  --shadow-md: 0 4px 12px rgba(26, 25, 22, 0.06);
  --shadow-lg: 0 8px 24px rgba(26, 25, 22, 0.08);
  --shadow-xl: 0 16px 48px rgba(26, 25, 22, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p { margin-bottom: var(--space-md); }

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

a:hover {
  color: var(--color-primary-dark);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.brand-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-size: 1.25rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.header-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: none;
}

@media (min-width: 768px) {
  .header-tagline {
    display: block;
  }
}

/* Hero Section */
.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: var(--space-lg);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
}

/* Featured Card */
.featured-section {
  margin-bottom: var(--space-2xl);
}

.featured-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  color: white;
  position: relative;
  overflow: hidden;
}

.featured-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255,255,255,0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.featured-content {
  position: relative;
  z-index: 1;
}

.featured-name {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.featured-description {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: var(--space-md);
  max-width: 600px;
}

.featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.featured-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.9;
}

.featured-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Filters Section */
.filters-section {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.search-wrapper {
  margin-bottom: var(--space-lg);
}

.search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-left: 48px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-bg);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
}

.search-wrapper {
  position: relative;
}

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

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.filter-select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  border-radius: 24px;
  transition: var(--transition-fast);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

.toggle-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Results Section */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.results-count {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Platform Cards */
.platforms-grid {
  display: grid;
  gap: var(--space-lg);
}

.platform-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
}

.platform-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.platform-card.is-noped {
  opacity: 0.5;
}

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

.card-title-group {
  flex: 1;
}

.card-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.card-category {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
}

.tag--best-for {
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  border-color: transparent;
}

.difficulty-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.difficulty-badge--easy {
  background: rgba(64, 145, 108, 0.1);
  color: var(--color-easy);
}

.difficulty-badge--medium {
  background: rgba(233, 196, 106, 0.2);
  color: #96782a;
}

.difficulty-badge--hard {
  background: rgba(224, 122, 95, 0.1);
  color: var(--color-hard);
}

.card-payout {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.card-payout svg {
  color: var(--color-success);
}

.card-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.preference-actions {
  display: flex;
  gap: var(--space-xs);
  margin-left: auto;
}

.pref-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--color-text-muted);
}

.pref-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pref-btn.liked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.pref-btn.noped {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: white;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: white;
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

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

.btn--white {
  background: white;
  color: var(--color-primary-dark);
}

.btn--white:hover {
  background: rgba(255,255,255,0.9);
}

.btn--white-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.btn--white-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.btn--sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
}

/* Platform Detail Page */
.platform-detail {
  padding: var(--space-2xl) 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-xl);
  transition: color var(--transition-fast);
}

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

.detail-header {
  margin-bottom: var(--space-xl);
}

.detail-category {
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.detail-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.meta-value {
  font-weight: 600;
  color: var(--color-text);
}

.detail-section {
  margin-bottom: var(--space-xl);
}

.detail-section h2 {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.detail-description {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.detail-cta {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.detail-cta h3 {
  margin-bottom: var(--space-sm);
}

.detail-cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.affiliate-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.affiliate-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Footer */
.site-footer {
  padding: var(--space-2xl) 0;
  margin-top: var(--space-3xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-text a {
  color: var(--color-text-secondary);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  color: var(--color-text-muted);
  opacity: 0.5;
}

.empty-state h3 {
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--color-text-muted);
}

/* Loading State */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  color: var(--color-text-muted);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px 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); }
}

/* Redirect Page */
.redirect-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.redirect-content {
  max-width: 400px;
}

.redirect-content h1 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.redirect-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

/* Utilities */
.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-md { margin-top: var(--space-md); }
.mb-md { margin-bottom: var(--space-md); }

/* Responsive */
@media (max-width: 768px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
  }
  
  .filters-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .featured-card {
    padding: var(--space-lg);
  }
  
  .featured-actions {
    flex-direction: column;
  }
  
  .featured-actions .btn {
    width: 100%;
  }
  
  .card-actions {
    flex-direction: column;
  }
  
  .card-actions .btn {
    width: 100%;
  }
  
  .detail-meta {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .filters-grid {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 1.75rem;
  }
}

/* Fonts - loaded via Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600&display=swap');