/* =========================================================================
   Keto Tracker AI — Content / legal page styles
   Shared across help.html, privacy.html, terms.html, medical-disclaimer.html
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--accent-2); }
ul, ol { padding: 0; margin: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

:root {
  --bg: #0B0F1A;
  --bg-2: #111726;
  --bg-3: #161D2F;
  --line: rgba(255,255,255,0.08);
  --ink: #F4F5F7;
  --ink-soft: #9CA3AF;
  --ink-mute: #6B7280;
  --accent: #FF5A1F;
  --accent-2: #FF8B45;
  --accent-soft: rgba(255, 90, 31, 0.12);
  --card: rgba(255,255,255,0.03);
  --display: 'Space Grotesk', 'Inter', sans-serif;
  --sans: 'Inter', system-ui, sans-serif;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; margin: 0; color: var(--ink); }
h1 { font-size: clamp(36px, 4.5vw, 52px); margin-bottom: 16px; }
h2 { font-size: clamp(24px, 2.8vw, 30px); margin: 56px 0 16px; padding-top: 24px; border-top: 1px solid var(--line); }
h2:first-of-type { border-top: none; padding-top: 0; margin-top: 32px; }
h3 { font-size: 19px; font-weight: 500; margin: 28px 0 8px; color: var(--ink); }
h4 { font-size: 16px; font-weight: 600; margin: 24px 0 8px; }
p { margin: 0 0 16px; color: var(--ink-soft); }
p strong { color: var(--ink); font-weight: 600; }
p em { color: var(--ink); font-style: italic; }
ul, ol { margin: 0 0 24px; padding-left: 24px; color: var(--ink-soft); }
ul li, ol li { margin-bottom: 8px; }
ul li::marker, ol li::marker { color: var(--accent-2); }
a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
code { background: var(--bg-3); color: var(--accent-2); padding: 1px 6px; border-radius: 4px; font-family: 'Space Grotesk', monospace; font-size: 0.9em; }

.container { max-width: 760px; margin: 0 auto; padding: 0 28px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-2);
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--accent-2); }

/* Sticky top nav */
.b-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.b-nav .container-wide { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.b-nav-links { display: flex; gap: 24px; font-size: 14px; }
.b-nav-links a { color: var(--ink-soft); text-decoration: none; transition: color .2s; font-weight: 500; }
.b-nav-links a:hover { color: var(--ink); }
.b-nav-links a[aria-current="page"] { color: var(--accent-2); }
@media (max-width: 780px) { .b-nav-links { display: none; } }
.b-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 18px; font-weight: 700; color: var(--ink); text-decoration: none; }
.b-logo-mark { width: 30px; height: 30px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius: 8px; display: grid; place-items: center; color: #0B0F1A; font-family: var(--display); font-weight: 800; font-size: 16px; box-shadow: 0 4px 20px rgba(255, 90, 31, 0.4); }
.b-nav-back { font-size: 14px; color: var(--ink-soft); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
.b-nav-back:hover { color: var(--ink); }

/* Main content */
.legal-main { padding: 80px 0 100px; }
.legal-intro { color: var(--ink); font-size: 18px; line-height: 1.6; margin-bottom: 12px; }
.legal-intro strong { color: var(--ink); font-weight: 600; }
.last-updated {
  font-size: 13px; color: var(--ink-mute);
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* FAQ items (help center) */
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; margin-bottom: 12px; }
.faq-item h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; color: var(--ink); }
.faq-item p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.faq-item p strong { color: var(--ink); font-weight: 600; }

/* Tables (privacy policy data flow, etc.) */
.legal-table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 14px; }
.legal-table th, .legal-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal-table th { color: var(--ink); font-weight: 600; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; background: var(--card); }
.legal-table td { color: var(--ink-soft); }
.legal-table td:first-child { color: var(--ink); font-weight: 500; }
@media (max-width: 560px) {
  .legal-table { font-size: 13px; }
  .legal-table th, .legal-table td { padding: 8px 6px; }
  /* On very small screens, the table becomes unwieldy — keep it readable */
  .legal-table thead { display: none; }
  .legal-table tr { display: block; margin-bottom: 16px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; }
  .legal-table td { display: block; border: none; padding: 4px 0; }
  .legal-table td::before { content: attr(data-label); display: block; font-size: 11px; text-transform: uppercase; color: var(--ink-mute); letter-spacing: 0.08em; margin-bottom: 2px; }
}

/* Contact block (help page) */
.contact-block { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px 28px; margin: 16px 0 24px; }
.contact-block h3 { margin: 0 0 8px; }
.contact-block .email { font-size: 18px; font-weight: 600; }
.contact-block .email a { color: var(--accent-2); text-decoration: none; }
.contact-block .email a:hover { color: var(--accent); }
.contact-block .meta { color: var(--ink-mute); font-size: 14px; margin: 6px 0 0; }

/* Inline legal callout (used by privacy §12 to point at medical-disclaimer) */
.legal-callout {
  margin: 16px 0 24px;
  padding: 16px 20px;
  background: rgba(255, 90, 31, 0.06);
  border: 1px solid rgba(255, 90, 31, 0.18);
  border-radius: 12px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}
.legal-callout strong { color: var(--ink); font-weight: 600; }
.legal-callout a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.legal-callout a:hover { color: var(--accent); }

/* Anchor offset for sticky nav */
h2[id], h3[id] { scroll-margin-top: 80px; }

/* Footer */
.b-footer { padding: 60px 0 40px; background: var(--bg-2); border-top: 1px solid var(--line); color: var(--ink-mute); font-size: 13px; }
.b-footer .container-wide { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 780px) { .b-footer .container-wide { grid-template-columns: 1fr 1fr; } }
.b-footer h5 { font-family: var(--sans); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin: 0 0 16px; font-weight: 700; }
.b-footer ul { display: flex; flex-direction: column; gap: 8px; }
.b-footer ul a { color: var(--ink-mute); text-decoration: none; }
.b-footer ul a:hover { color: var(--ink); }
.b-footer .col-brand p { max-width: 36ch; line-height: 1.5; margin: 14px 0 0; }
.b-footer .legal { grid-column: 1 / -1; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; }
.b-footer .legal p { margin: 0 0 4px; }
.b-footer .legal p.disclaimer { font-style: italic; }
.b-footer .legal p.llm-note { font-size: 12px; color: var(--ink-mute); margin-top: 8px; }
.b-footer .legal p.llm-note a { color: var(--ink-mute); text-decoration: underline; text-underline-offset: 2px; }
.b-footer .legal p.llm-note a:hover { color: var(--ink-soft); }

/* =========================================================================
   MOBILE — small phones
   ========================================================================= */
@media (max-width: 560px) {
  html, body { overflow-x: hidden; }
  .container, .container-wide { padding: 0 18px; }
  .b-nav { padding: 12px 0; }
  .b-nav .container-wide { gap: 12px; }
  .b-logo { font-size: 16px; gap: 8px; }
  .b-logo-mark { width: 28px; height: 28px; font-size: 14px; }
  .b-nav-back { font-size: 13px; }
  .legal-main { padding: 40px 0 60px; }
  h1 { font-size: 30px; margin-bottom: 12px; }
  h2 { font-size: 22px; margin: 36px 0 12px; padding-top: 18px; }
  h3 { font-size: 17px; margin: 20px 0 6px; }
  .legal-intro { font-size: 16px; }
  .faq-item { padding: 16px 18px; }
  .faq-item h3 { font-size: 15px; }
  .faq-item p { font-size: 14px; }
  .last-updated { margin-top: 28px; padding-top: 16px; }
  body { font-size: 16px; }
  p { font-size: 15px; }
  .b-footer { padding: 40px 0 28px; font-size: 12px; }
  .b-footer .container-wide { grid-template-columns: 1fr 1fr; gap: 24px; }
  .b-footer .col-brand { grid-column: 1 / -1; }
  .b-footer .legal { margin-top: 24px; padding-top: 18px; }
}

@media (max-width: 380px) {
  .container, .container-wide { padding: 0 14px; }
  h1 { font-size: 26px; }
  h2 { font-size: 20px; }
  .b-nav-back { font-size: 12px; }
  .b-logo { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }