/**
 * Sponsor Components CSS
 *
 * Styles for sponsor badges, prompts, transparency widgets,
 * and sponsor page elements.
 */

/* ========================================
   Sponsor Badges
   ======================================== */

.sponsor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(var(--badge-color-rgb, 255, 107, 157), 0.1), rgba(var(--badge-color-rgb, 201, 97, 214), 0.1));
  border: 1px solid rgba(var(--badge-color-rgb, 255, 107, 157), 0.3);
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}

.sponsor-badge .badge-icon {
  font-size: 1rem;
  line-height: 1;
}

.sponsor-badge .badge-label {
  line-height: 1;
}

/* Tier-specific colors */
.sponsor-badge[data-tier="supporter"] {
  --badge-color-rgb: 255, 107, 157;
}

.sponsor-badge[data-tier="professional"] {
  --badge-color-rgb: 201, 97, 214;
}

.sponsor-badge[data-tier="researcher"] {
  --badge-color-rgb: 255, 165, 0;
}

.sponsor-badge[data-tier="institution"] {
  --badge-color-rgb: 65, 105, 225;
}

/* ========================================
   Inline Feature Badges
   ======================================== */

.sponsor-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(255, 107, 157, 0.08);
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.sponsor-badge-inline .badge-icon {
  font-size: 1rem;
}

.sponsor-badge-inline .badge-text {
  color: var(--text-primary);
}

.sponsor-badge-inline .badge-link {
  color: var(--accent-color, #ff6b9d);
  text-decoration: none;
  font-weight: 500;
  margin-left: 4px;
}

.sponsor-badge-inline .badge-link:hover {
  text-decoration: underline;
}

/* ========================================
   Milestone Prompts
   ======================================== */

.sponsor-prompt.milestone {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 400px;
  padding: 16px;
  background: var(--card-bg, #ffffff);
  border: 1px solid rgba(255, 107, 157, 0.2);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.sponsor-prompt.milestone.fade-out {
  animation: fadeOut 0.3s ease-out forwards;
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

.prompt-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.prompt-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.prompt-text {
  flex: 1;
}

.prompt-text strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.prompt-text p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.prompt-cta {
  padding: 6px 16px;
  background: var(--accent-color, #ff6b9d);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  white-space: nowrap;
  font-size: 0.875rem;
  transition: opacity 0.2s;
}

.prompt-cta:hover {
  opacity: 0.9;
}

.prompt-dismiss {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 1.25rem;
  line-height: 1;
  transition: color 0.2s;
}

.prompt-dismiss:hover {
  color: var(--text-primary);
}

/* ========================================
   Transparency Widget
   ======================================== */

.sponsor-widget {
  padding: 20px;
  background: var(--card-bg, #ffffff);
  border-radius: 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  margin-bottom: 24px;
}

.widget-title {
  margin: 0 0 16px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sponsor-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.sponsor-stats .stat {
  flex: 1;
  text-align: center;
}

.sponsor-stats .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color, #ff6b9d);
  line-height: 1.2;
}

.sponsor-stats .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.funding-progress {
  margin-bottom: 16px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.progress-bar {
  height: 8px;
  background: var(--progress-bg, #f0f0f0);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff6b9d, #c961d6);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.progress-fill.completed {
  background: linear-gradient(90deg, #4caf50, #45a049);
}

.progress-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.widget-cta {
  display: block;
  width: 100%;
  padding: 10px;
  text-align: center;
  background: var(--accent-color, #ff6b9d);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: opacity 0.2s;
}

.widget-cta:hover {
  opacity: 0.9;
}

/* ========================================
   Thank You Toast
   ======================================== */

.sponsor-thank-you-toast {
  position: fixed;
  top: 24px;
  right: 24px;
  max-width: 400px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.1), rgba(201, 97, 214, 0.1));
  border: 2px solid rgba(255, 107, 157, 0.3);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.sponsor-thank-you-toast.fade-out {
  animation: fadeOut 0.3s ease-out forwards;
}

.toast-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.toast-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.toast-text strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.toast-text p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.toast-dismiss {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 1.25rem;
  line-height: 1;
  margin-left: auto;
}

/* ========================================
   Sponsors Page Styles
   ======================================== */

.sponsors-page {
  padding-top: 80px;
}

.sponsors-page .section {
  padding: 60px 0;
}

.sponsors-page .section.bg-subtle {
  background: var(--subtle-bg, #f9f9f9);
}

/* Hero Section */
.sponsors-page .hero {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.1), rgba(201, 97, 214, 0.1));
}

.sponsors-page .hero h1 {
  font-size: 2.5rem;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

.sponsors-page .hero .subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.sponsors-page .hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 40px;
}

.sponsors-page .hero-stats .stat {
  text-align: center;
}

.sponsors-page .hero-stats .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color, #ff6b9d);
}

.sponsors-page .hero-stats .stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Reasons Grid */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.reason-card {
  padding: 24px;
  background: var(--card-bg, #ffffff);
  border-radius: 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  text-align: center;
}

.reason-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.reason-card h3 {
  font-size: 1.125rem;
  margin: 0 0 12px 0;
  color: var(--text-primary);
}

.reason-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Tier Cards */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.tier-card {
  padding: 32px 24px;
  background: var(--card-bg, #ffffff);
  border-radius: 12px;
  border: 2px solid var(--border-color, #e0e0e0);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.tier-card.featured {
  border-color: var(--accent-color, #ff6b9d);
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.15);
}

.tier-badge-corner {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  background: var(--accent-color, #ff6b9d);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
}

.tier-header {
  text-align: center;
  margin-bottom: 24px;
}

.tier-badge {
  font-size: 3rem;
  margin-bottom: 12px;
}

.tier-header h3 {
  font-size: 1.5rem;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

.tier-price {
  font-size: 1rem;
  color: var(--text-secondary);
}

.tier-price .amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tier-price .period {
  font-size: 1rem;
  color: var(--text-muted);
}

.tier-description {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.tier-benefits li {
  padding: 8px 0;
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.tier-benefits li::before {
  content: "✓ ";
  color: var(--accent-color, #ff6b9d);
  font-weight: 700;
}

.tier-impact {
  padding: 12px;
  background: var(--subtle-bg, #f9f9f9);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.tier-impact strong {
  color: var(--text-primary);
}

.tier-cta {
  display: block;
  width: 100%;
  padding: 12px;
  text-align: center;
  background: var(--border-color, #e0e0e0);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s;
}

.tier-cta:hover {
  background: var(--text-muted);
  color: white;
}

.tier-cta.primary {
  background: var(--accent-color, #ff6b9d);
  color: white;
}

.tier-cta.primary:hover {
  opacity: 0.9;
}

/* Funding Goals */
.goals-list {
  max-width: 800px;
  margin: 40px auto 0;
}

.goal {
  padding: 24px;
  background: var(--card-bg, #ffffff);
  border-radius: 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  margin-bottom: 24px;
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.goal-info h3 {
  font-size: 1.25rem;
  margin: 0 0 4px 0;
  color: var(--text-primary);
}

.goal-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.goal-amount {
  text-align: right;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.goal-amount .current {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color, #ff6b9d);
}

.goal-bar {
  height: 12px;
  background: var(--progress-bg, #f0f0f0);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 12px;
}

.goal-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff6b9d, #c961d6);
  border-radius: 6px;
  transition: width 0.5s ease;
}

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

/* Sponsors Grid */
.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.no-sponsors {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1.125rem;
}

.sponsor-card {
  padding: 24px;
  background: var(--card-bg, #ffffff);
  border-radius: 8px;
  border: 2px solid var(--border-color, #e0e0e0);
}

.sponsor-card.institution {
  border-color: rgba(65, 105, 225, 0.3);
}

.sponsor-card.researcher {
  border-color: rgba(255, 165, 0, 0.3);
}

.sponsor-card.professional {
  border-color: rgba(201, 97, 214, 0.3);
}

.sponsor-card.supporter {
  border-color: rgba(255, 107, 157, 0.3);
}

.sponsor-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.sponsor-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.sponsor-info {
  flex: 1;
}

.sponsor-name {
  font-size: 1.125rem;
  margin: 0 0 4px 0;
  color: var(--text-primary);
}

.sponsor-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.sponsor-bio {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 16px 0;
}

.sponsor-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.sponsor-link {
  color: var(--accent-color, #ff6b9d);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.sponsor-link:hover {
  text-decoration: underline;
}

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

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 40px auto 0;
}

.faq-item {
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 8px;
  margin-bottom: 12px;
}

.faq-item summary {
  padding: 20px;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  user-select: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-answer p {
  margin: 0 0 12px 0;
}

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

.faq-answer ul {
  margin: 12px 0;
  padding-left: 24px;
}

.faq-answer a {
  color: var(--accent-color, #ff6b9d);
  text-decoration: none;
}

.faq-answer a:hover {
  text-decoration: underline;
}

/* Final CTA */
.final-cta {
  text-align: center;
  padding: 80px 0;
}

.cta-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 32px;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.1), rgba(201, 97, 214, 0.1));
  border-radius: 12px;
  border: 2px solid rgba(255, 107, 157, 0.2);
}

.cta-card h2 {
  font-size: 1.875rem;
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

.cta-card p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 32px 0;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sponsor-specific button styles - scoped to avoid conflicts */
.sponsor-page .btn,
.sponsor-container .btn-sponsor {
  padding: 12px 32px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  cursor: pointer;
  border: none;
}

.sponsor-page .btn:hover,
.sponsor-container .btn-sponsor:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.sponsor-page .btn-primary {
  background: var(--accent-color, #ff6b9d);
  color: white;
}

.sponsor-page .btn-secondary {
  background: var(--border-color, #e0e0e0);
  color: var(--text-primary);
}

/* ========================================
   Mobile Responsiveness
   ======================================== */

@media (max-width: 768px) {
  .sponsor-prompt.milestone {
    bottom: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
  }

  .sponsor-widget {
    padding: 16px;
    margin: 16px;
  }

  .sponsor-stats {
    gap: 12px;
  }

  .sponsor-stats .stat-value {
    font-size: 1.25rem;
  }

  .sponsor-badge-inline {
    font-size: 0.8125rem;
    padding: 3px 10px;
  }

  .sponsors-page .hero h1 {
    font-size: 1.875rem;
  }

  .sponsors-page .hero .subtitle {
    font-size: 1rem;
  }

  .sponsors-page .hero-stats {
    gap: 24px;
  }

  .sponsors-page .hero-stats .stat-value {
    font-size: 1.5rem;
  }

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

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

  .cta-buttons {
    flex-direction: column;
  }

  .sponsor-page .btn,
  .sponsor-container .btn-sponsor {
    width: 100%;
  }

  .sponsor-thank-you-toast {
    top: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .prompt-content {
    flex-direction: column;
  }

  .prompt-cta {
    width: 100%;
  }

  .tier-price .amount {
    font-size: 2rem;
  }

  .goal-header {
    flex-direction: column;
    gap: 12px;
  }

  .goal-amount {
    text-align: left;
  }

  .sponsor-page .btn,
  .sponsor-container .btn-sponsor {
    padding: 10px 24px;
  }
}