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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: #11181C;
  background-color: #fff;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px;
}

.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  text-align: center;
  background-color: #f9fafb;
}

.auth-card {
  background-color: #fff;
  border-radius: 16px;
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}

@media (max-width: 480px) {
  .auth-card {
    padding: 32px 24px;
    border-radius: 0;
    box-shadow: none;
    max-width: 100%;
  }

  .auth-container {
    padding: 0;
    background-color: #fff;
  }
}

.logo {
  font-size: 32px;
  font-weight: 700;
  color: #0a7ea4;
  margin-bottom: 24px;
}

h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 16px;
}

p {
  color: #687076;
  margin-bottom: 16px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid #e0e0e0;
  border-top-color: #0a7ea4;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 24px auto;
}

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

.success-icon {
  width: 64px;
  height: 64px;
  background-color: #f0fdf4;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
}

.success-icon svg {
  width: 32px;
  height: 32px;
  color: #16a34a;
}

.error-icon {
  width: 64px;
  height: 64px;
  background-color: #fef2f2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
}

.error-icon svg {
  width: 32px;
  height: 32px;
  color: #dc2626;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
}

.btn-primary {
  background-color: #0a7ea4;
  color: #fff;
}

.btn-secondary {
  background-color: #f0f0f0;
  color: #11181C;
}

.btn-danger {
  background-color: #dc2626;
  color: #fff;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.warning-box {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
  text-align: left;
}

.warning-box p {
  color: #7f1d1d;
  margin-bottom: 0;
}

.info-box {
  background-color: #f3f4f6;
  border-radius: 8px;
  padding: 16px;
  margin: 24px 0;
  text-align: left;
}

.info-box ul {
  margin: 8px 0 0 20px;
  padding: 0;
}

.info-box li {
  color: #4b5563;
  margin-bottom: 4px;
}

.hidden {
  display: none;
}

/* Legal pages */
.legal-content {
  padding-top: 60px;
}

.legal-content h1 {
  margin-bottom: 8px;
}

.legal-content .last-updated {
  font-size: 14px;
  color: #9BA1A6;
  margin-bottom: 32px;
}

.legal-content h2 {
  margin-top: 40px;
}

.legal-content ul {
  margin-left: 24px;
  margin-bottom: 16px;
}

.legal-content li {
  margin-bottom: 8px;
  color: #687076;
}

.legal-content a {
  color: #0a7ea4;
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  color: #0a7ea4;
  text-decoration: none;
  font-size: 14px;
}

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

footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  font-size: 14px;
  color: #9BA1A6;
}

footer a {
  color: #687076;
  text-decoration: none;
  margin: 0 12px;
}

footer a:hover {
  color: #0a7ea4;
}

/* ==========================================
   Landing Page Styles
   ========================================== */

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0a7ea4 0%, #065a75 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero .logo {
  color: #fff;
  font-size: 36px;
  margin-bottom: 16px;
}

.hero h1 {
  color: #fff;
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  margin-bottom: 40px;
}

/* App Store Badges */
.app-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.app-badge {
  display: inline-block;
  transition: transform 0.2s;
}

.app-badge:hover {
  transform: scale(1.05);
}

.app-badge img {
  height: 48px;
  display: block;
}

.app-badge.coming-soon {
  position: relative;
  opacity: 0.7;
  cursor: default;
}

.app-badge.coming-soon img {
  filter: grayscale(50%);
}

.badge-overlay {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

/* Screenshots Section */
.screenshots {
  padding: 80px 24px;
  background-color: #f9fafb;
}

.screenshots h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 48px;
}

.screenshot-gallery {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 16px 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshot-gallery img {
  flex: 0 0 auto;
  width: 240px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  scroll-snap-align: start;
}

.screenshot-gallery img:first-child {
  margin-left: 0;
}

/* Features Section */
.features {
  padding: 80px 24px;
}

.features h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: #f9fafb;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #0a7ea4 0%, #065a75 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-icon svg {
  color: #fff;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #11181C;
}

.feature-card p {
  color: #687076;
  margin-bottom: 0;
}

/* CTA Section */
.cta {
  padding: 80px 24px;
  background: linear-gradient(135deg, #0a7ea4 0%, #065a75 100%);
  text-align: center;
}

.cta h2 {
  color: #fff;
  font-size: 32px;
  margin-bottom: 16px;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  margin-bottom: 32px;
}

/* Footer adjustments for landing page */
body:has(.hero) footer {
  margin-top: 0;
  padding: 32px 24px;
  background-color: #f9fafb;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero {
    padding: 60px 24px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .screenshots h2,
  .features h2,
  .cta h2 {
    font-size: 26px;
  }

  .screenshot-gallery img {
    width: 200px;
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .app-badges {
    flex-direction: column;
    align-items: center;
  }

  .screenshot-gallery img {
    width: 180px;
  }
}

/* ==========================================
   Dark Mode Support
   ========================================== */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #1a1a2e;
    color: #e4e4e7;
  }

  h1, h2, h3 {
    color: #e4e4e7;
  }

  p {
    color: #a1a1aa;
  }

  /* Hero - keep gradient but adjust */
  .hero {
    background: linear-gradient(135deg, #0a7ea4 0%, #053a4a 100%);
  }

  /* Screenshots */
  .screenshots {
    background-color: #16162a;
  }

  .screenshot-gallery img {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  }

  /* Features */
  .features {
    background-color: #1a1a2e;
  }

  .feature-card {
    background: #16162a;
  }

  .feature-card h3 {
    color: #e4e4e7;
  }

  .feature-card p {
    color: #a1a1aa;
  }

  /* CTA */
  .cta {
    background: linear-gradient(135deg, #0a7ea4 0%, #053a4a 100%);
  }

  /* Footer */
  footer {
    background-color: #16162a;
    border-top-color: #2a2a40;
  }

  footer a {
    color: #a1a1aa;
  }

  footer a:hover {
    color: #0a7ea4;
  }

  /* Auth container for other pages */
  .auth-container {
    background-color: #1a1a2e;
  }

  .auth-card {
    background-color: #16162a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  }

  /* Legal pages */
  .legal-content a {
    color: #2dd4bf;
  }

  .info-box {
    background-color: #16162a;
  }

  .info-box li {
    color: #a1a1aa;
  }

  .warning-box {
    background-color: #2a1a1a;
    border-color: #5c2020;
  }

  .warning-box p {
    color: #fca5a5;
  }

  /* Buttons */
  .btn-secondary {
    background-color: #2a2a40;
    color: #e4e4e7;
  }
}