/* Dayle Privacy Policy Stylesheet
   Directly derived from Dayle's app theme (src/constants/theme.ts)
   - Font: Space Mono (400 Regular, 700 Bold)
   - Dark theme: Background #0B0B0C, Surface #171719, Borders #303034
   - Light theme: Background #F5F5F3, Surface #FFFFFF, Borders #DFDFDB
   - Flat surfaces, crisp borders, zero glow, zero blur effects
   - WCAG AA compliant contrast throughout
*/

@font-face {
  font-family: 'Space Mono';
  src: url('assets/fonts/SpaceMono_400Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Space Mono';
  src: url('assets/fonts/SpaceMono_700Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Dayle Dark Theme Tokens */
  --bg-color: #0b0b0c;
  --surface-color: #171719;
  --surface-elevated: #222225;
  --surface-pressed: #2a2a2e;
  --bg-element: #29292c;
  --bg-selected: #303034;
  --border-color: #303034;
  --border-subtle: #222225;
  --text-primary: #f7f7f8;
  --text-secondary: #ababb2;
  --text-muted: #9999a2;
  --accent-color: #ffffff;
  --badge-bg: #29292c;
  --badge-border: #303034;
  --badge-text: #f7f7f8;
  --callout-bg: #171719;
  --callout-border: #303034;
  --callout-text: #f7f7f8;
  --code-bg: #222225;
  --code-border: #303034;
  --code-text: #f7f7f8;
  --link-color: #f7f7f8;
  --link-hover: #ffffff;
  --font-family: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-card: 22px;
  --radius-pill: 9999px;
  --max-width: 980px;
  --transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

@media (prefers-color-scheme: light) {
  :root {
    /* Dayle Light Theme Tokens */
    --bg-color: #f5f5f3;
    --surface-color: #ffffff;
    --surface-elevated: #ececea;
    --surface-pressed: #e3e3e0;
    --bg-element: #e7e7e4;
    --bg-selected: #dededa;
    --border-color: #dfdfdb;
    --border-subtle: #eaeae7;
    --text-primary: #0f172a;
    --text-secondary: #606066;
    --text-muted: #686870;
    --accent-color: #0f172a;
    --badge-bg: #e7e7e4;
    --badge-border: #dfdfdb;
    --badge-text: #0f172a;
    --callout-bg: #ffffff;
    --callout-border: #dfdfdb;
    --callout-text: #0f172a;
    --code-bg: #ececea;
    --code-border: #dfdfdb;
    --code-text: #0f172a;
    --link-color: #0f172a;
    --link-hover: #000000;
  }
}

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

html {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-color);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-color);
}

/* Accessibility skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--text-primary);
  color: var(--bg-color);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Site Header */
.site-header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--surface-color);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: var(--text-primary);
}

.app-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  object-fit: cover;
  display: block;
}

.brand-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-tag {
  font-size: 0.75rem;
  background-color: var(--badge-bg);
  color: var(--text-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--badge-border);
  margin-left: 0.25rem;
  font-weight: 400;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 400;
  transition: var(--transition);
}

.header-nav a:hover {
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding: 3rem 0 2.25rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
}

.hero-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.hero-lead {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

/* Meta Cards Grid */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.meta-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.875rem;
}

.meta-card-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.meta-card-value {
  font-size: 0.8125rem;
  color: var(--text-primary);
  word-break: break-all;
  font-weight: 700;
}

/* Highlights Grid */
.highlights-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
}

.highlights-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.highlight-box {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 1.35rem 1.25rem;
  transition: var(--transition);
}

.highlight-box:hover {
  background-color: var(--surface-elevated);
}

.highlight-number {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.highlight-box h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.highlight-box p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Main Layout (TOC + Content) */
.content-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  padding: 3rem 0;
}

/* Sticky TOC */
.policy-toc {
  position: sticky;
  top: 5rem;
  align-self: start;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  padding-right: 0.5rem;
}

.toc-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-weight: 700;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.45;
  transition: var(--transition);
  display: block;
}

.toc-list a:hover {
  color: var(--text-primary);
}

/* Policy Content Article */
.policy-article {
  min-width: 0;
}

.callout {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.75rem;
  color: var(--text-primary);
}

.callout strong {
  font-weight: 700;
  display: block;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
}

.policy-section {
  margin-bottom: 3.25rem;
  scroll-margin-top: 5rem;
}

.policy-section:last-child {
  margin-bottom: 1.5rem;
}

.policy-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.policy-section h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.policy-section p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
  font-size: 0.875rem;
}

.policy-section ul, .policy-section ol {
  margin: 0.75rem 0 1.25rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.policy-section li {
  margin-bottom: 0.5rem;
  line-height: 1.65;
}

.policy-section strong {
  color: var(--text-primary);
  font-weight: 700;
}

.policy-section code {
  font-family: var(--font-family);
  font-size: 0.85em;
  background-color: var(--code-bg);
  color: var(--code-text);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--code-border);
}

.policy-section a {
  color: var(--link-color);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

.policy-section a:hover {
  color: var(--link-hover);
}

/* Data Safety Reference Table */
.data-table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 0.75rem 0.875rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background-color: var(--surface-elevated);
  font-weight: 700;
  color: var(--text-primary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table td {
  color: var(--text-secondary);
}

.badge-tag {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-local {
  background-color: var(--bg-element);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.badge-none {
  background-color: var(--surface-color);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

/* Back to Top Link */
.back-to-top {
  display: inline-block;
  margin-top: 1.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.back-to-top:hover {
  color: var(--text-primary);
}

/* Site Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background-color: var(--surface-color);
  padding: 2.25rem 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* Responsive adjustments */
@media (max-width: 840px) {
  .content-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .policy-toc {
    position: static;
    max-height: none;
    background-color: var(--surface-color);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
  }

  .toc-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2.25rem 0 1.75rem;
  }

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

  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* Print Styles */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .site-header, .policy-toc, .skip-link, .highlights-section, .back-to-top, .site-footer {
    display: none !important;
  }

  .content-layout {
    grid-template-columns: 1fr !important;
    padding: 0 !important;
  }

  .hero {
    background: none !important;
    padding: 0 0 1.5rem !important;
    border-bottom: 2px solid #000000 !important;
  }

  .meta-card {
    border: 1px solid #cccccc !important;
  }

  .policy-section h2 {
    border-bottom: 1px solid #cccccc !important;
    page-break-after: avoid;
  }

  a {
    color: #000000 !important;
    text-decoration: underline !important;
  }
}