/* Terms of Service page styles — reuses privacy page design system */

:root {
  /* Material Design 3 Color System - Dark Theme */
  --md-sys-color-primary: #A8C7FA;
  --md-sys-color-on-primary: #062E6F;
  --md-sys-color-primary-container: #284777;
  --md-sys-color-on-primary-container: #D3E3FD;

  --md-sys-color-secondary: #BEC6DC;
  --md-sys-color-on-secondary: #283141;
  --md-sys-color-secondary-container: #3E4759;
  --md-sys-color-on-secondary-container: #DAE2F9;

  --md-sys-color-tertiary: #DEBCDF;
  --md-sys-color-on-tertiary: #3F2844;
  --md-sys-color-tertiary-container: #573E5C;
  --md-sys-color-on-tertiary-container: #FBD7FC;

  --md-sys-color-surface: #111318;
  --md-sys-color-surface-dim: #111318;
  --md-sys-color-surface-bright: #37393E;
  --md-sys-color-surface-container-lowest: #0C0E13;
  --md-sys-color-surface-container-low: #191C20;
  --md-sys-color-surface-container: #1D2024;
  --md-sys-color-surface-container-high: #282A2F;
  --md-sys-color-surface-container-highest: #32353A;

  --md-sys-color-on-surface: #E2E2E6;
  --md-sys-color-on-surface-variant: #C3C6CF;
  --md-sys-color-outline: #8D9199;
  --md-sys-color-outline-variant: #43474E;

  --md-sys-color-success: #7DD67D;
  --md-sys-color-error: #F44336;
  --md-sys-color-warning: #FFB74D;

  /* Motion */
  --md-sys-motion-duration-short: 150ms;
  --md-sys-motion-duration-medium: 300ms;
  --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 28px;
  --radius-full: 9999px;
}

/* Light Theme */
body.light-theme {
  --md-sys-color-primary: #3b5998;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #D3E3FD;
  --md-sys-color-on-primary-container: #062E6F;

  --md-sys-color-surface: #FAFAFA;
  --md-sys-color-surface-dim: #F0F0F0;
  --md-sys-color-surface-bright: #FFFFFF;
  --md-sys-color-surface-container-lowest: #FFFFFF;
  --md-sys-color-surface-container-low: #F5F5F5;
  --md-sys-color-surface-container: #EEEEEE;
  --md-sys-color-surface-container-high: #E0E0E0;
  --md-sys-color-surface-container-highest: #D6D6D6;

  --md-sys-color-on-surface: #1C1B1F;
  --md-sys-color-on-surface-variant: #49454F;
  --md-sys-color-outline: #79747E;
  --md-sys-color-outline-variant: #C4C7C5;

  --md-sys-color-tertiary: #7B5EA7;
  --md-sys-color-warning: #E65100;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Liquid background */
.liquid-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.liquid-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.liquid-blob-1 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
  top: -200px;
  right: -100px;
}

.liquid-blob-2 {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, var(--md-sys-color-tertiary) 0%, var(--md-sys-color-secondary) 100%);
  bottom: -100px;
  left: -100px;
  animation-delay: -7s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 40px) scale(1.02); }
}

/* Main Content */
.main-content {
  padding-top: 80px;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: var(--md-sys-color-surface-container-high);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--md-sys-color-primary);
  margin-bottom: var(--space-lg);
}

.hero-badge .material-symbols-rounded {
  font-size: 18px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.hero-date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--md-sys-color-outline);
}

.hero-date .material-symbols-rounded {
  font-size: 16px;
}

/* Privacy Section (reused class names for consistency) */
.privacy-section {
  padding: 0 var(--space-xl) var(--space-3xl);
}

.privacy-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Cards */
.privacy-card {
  background: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--md-sys-motion-duration-medium);
}

.privacy-card:hover {
  border-color: var(--md-sys-color-outline);
}

.privacy-card-contact {
  border-color: var(--md-sys-color-primary-container);
  background: linear-gradient(135deg,
    var(--md-sys-color-surface-container) 0%,
    rgba(168, 199, 250, 0.05) 100%
  );
}

.privacy-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.privacy-card-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--md-sys-color-surface-container-high);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-card-icon .material-symbols-rounded {
  font-size: 22px;
  color: var(--md-sys-color-primary);
}

.privacy-card-icon-accent {
  background: var(--md-sys-color-primary-container) !important;
}

.privacy-card-icon-accent .material-symbols-rounded {
  color: var(--md-sys-color-on-primary-container) !important;
}

.privacy-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.privacy-card-desc {
  font-size: 0.95rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.7;
}

/* Lists */
.privacy-list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.privacy-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface);
  line-height: 1.5;
}

.privacy-list-item .material-symbols-rounded {
  font-size: 20px;
  margin-top: 1px;
  flex-shrink: 0;
}

.privacy-check {
  color: var(--md-sys-color-success);
}

.privacy-cross {
  color: var(--md-sys-color-error);
}

.privacy-info {
  color: var(--md-sys-color-primary);
}

/* Highlighted Box */
.privacy-highlight {
  margin-top: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg,
    rgba(168, 199, 250, 0.08) 0%,
    rgba(222, 188, 223, 0.05) 100%
  );
  border: 1px solid var(--md-sys-color-primary-container);
  border-radius: var(--radius-md);
}

.privacy-highlight > .material-symbols-rounded {
  font-size: 28px;
  color: var(--md-sys-color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.privacy-highlight > .material-symbols-rounded[style*="warning"],
.privacy-highlight > .material-symbols-rounded:first-child {
  color: var(--md-sys-color-primary);
}

.privacy-highlight strong {
  display: block;
  font-size: 0.95rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.privacy-highlight p {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
}

/* Warning highlight variant */
.privacy-card .privacy-highlight:has(.material-symbols-rounded:first-child) {
  border-color: var(--md-sys-color-primary-container);
}

/* Security Badges */
.security-badges {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  background: var(--md-sys-color-surface-container-high);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}

.security-badge .material-symbols-rounded {
  font-size: 18px;
  color: var(--md-sys-color-success);
}

/* Contact Info */
.contact-info {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px var(--space-lg);
  background: var(--md-sys-color-surface-container-high);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-md);
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--md-sys-motion-duration-short);
}

.contact-link:hover {
  border-color: var(--md-sys-color-primary);
  background: var(--md-sys-color-surface-container-highest);
}

.contact-link .material-symbols-rounded {
  font-size: 20px;
}

/* Disclaimer */
.privacy-disclaimer {
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--md-sys-color-outline-variant);
  font-size: 0.825rem;
  color: var(--md-sys-color-outline);
  line-height: 1.6;
  font-style: italic;
}

/* Fade-in Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }
.fade-in-delay-5 { animation-delay: 0.5s; }

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

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: var(--space-2xl) var(--space-md) var(--space-xl);
  }

  .hero-title {
    font-size: 1.75rem;
  }

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

  .privacy-section {
    padding: 0 var(--space-md) var(--space-2xl);
  }

  .privacy-card {
    padding: var(--space-lg);
  }

  .privacy-card-title {
    font-size: 1.1rem;
  }

  .security-badges {
    flex-direction: column;
  }

  .privacy-highlight {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .privacy-card {
    padding: var(--space-md);
  }

  .privacy-card-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
  }

  .privacy-card-icon .material-symbols-rounded {
    font-size: 18px;
  }
}