/*
 * Life Goals Program · doc pages · shared stylesheet (2026-05-21)
 *
 * Used by terms.html, privacy.html, help.html, changelog.html. Inspired by
 * the in-app Classic Glass theme (cream background, glass card, subtle mesh
 * halo) but built on the platform system-font stack so the doc pages add
 * ZERO third-party CDN dependencies. The in-app DM Sans + Loretta + Phosphor
 * load is intentionally NOT inherited here.
 */

:root {
  --doc-bg: #faf9f5;
  --doc-mesh-warm: rgba(217, 198, 168, 0.35);
  --doc-mesh-cool: rgba(173, 197, 218, 0.30);
  --doc-card-bg: rgba(255, 255, 255, 0.78);
  --doc-card-border: rgba(15, 23, 42, 0.08);
  --doc-card-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 32px rgba(15, 23, 42, 0.06);
  --doc-radius: 24px;
  --doc-text: #1a1a1f;
  --doc-text-secondary: rgba(15, 23, 42, 0.72);
  --doc-text-tertiary: rgba(15, 23, 42, 0.5);
  --doc-accent: #5a4ed8;
  --doc-accent-hover: #463bb6;
  --doc-rule: rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(900px 600px at 92% 8%, var(--doc-mesh-warm), transparent 60%),
    radial-gradient(700px 500px at 8% 100%, var(--doc-mesh-cool), transparent 65%),
    var(--doc-bg);
  background-attachment: fixed;
  color: var(--doc-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--doc-accent); text-decoration: none; }
a:hover, a:focus { color: var(--doc-accent-hover); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--doc-accent); outline-offset: 2px; border-radius: 4px; }

/* ===== Header ===== */
.lgp-doc__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
  padding: 22px 28px 12px;
}

.lgp-doc__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--doc-text);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.01em;
}
.lgp-doc__brand:hover { color: var(--doc-text); text-decoration: none; }
.lgp-doc__brand svg { width: 28px; height: 28px; flex-shrink: 0; }

.lgp-doc__nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-size: 0.92rem;
}
.lgp-doc__nav a {
  color: var(--doc-text-secondary);
  font-weight: 500;
}
.lgp-doc__nav a:hover { color: var(--doc-text); }

/* ===== Main card ===== */
.lgp-doc__card {
  max-width: 720px;
  width: calc(100% - 32px);
  margin: 24px auto 0;
  padding: 40px 44px 36px;
  background: var(--doc-card-bg);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--doc-card-border);
  border-radius: var(--doc-radius);
  box-shadow: var(--doc-card-shadow);
}

.lgp-doc__card h1 {
  margin: 0 0 4px;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.lgp-doc__card h2 {
  margin: 28px 0 8px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.lgp-doc__card h3 {
  margin: 22px 0 6px;
  font-size: 1.02rem;
  font-weight: 600;
}

.lgp-doc__meta {
  margin: 0 0 28px;
  font-size: 0.88rem;
  color: var(--doc-text-tertiary);
  font-style: italic;
}

.lgp-doc__card p { margin: 0 0 14px; }
.lgp-doc__card ul, .lgp-doc__card ol {
  margin: 0 0 16px;
  padding-left: 24px;
}
.lgp-doc__card li { margin: 4px 0; }

.lgp-doc__card hr {
  border: 0;
  border-top: 1px solid var(--doc-rule);
  margin: 28px 0;
}

.lgp-doc__card code {
  background: rgba(15, 23, 42, 0.06);
  padding: 1px 6px;
  border-radius: 5px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
}

/* Section blocks (numbered policy sections) */
.lgp-doc__section { margin-top: 22px; }
.lgp-doc__section:first-of-type { margin-top: 8px; }

/* Quick-start bullets list emphasis */
.lgp-doc__lead {
  font-size: 1.04rem;
  color: var(--doc-text-secondary);
  margin: 0 0 22px;
}

/* Pillar / external CTA inside the help page */
.lgp-doc__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 12px;
  padding: 10px 16px;
  background: var(--doc-accent);
  color: #ffffff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}
.lgp-doc__cta:hover { background: var(--doc-accent-hover); color: #ffffff; text-decoration: none; }

/* ===== Footer ===== */
.lgp-doc__foot {
  max-width: 920px;
  width: 100%;
  margin: 32px auto 24px;
  padding: 20px 28px 0;
  border-top: 1px solid var(--doc-rule);
  font-size: 0.88rem;
  color: var(--doc-text-tertiary);
  text-align: center;
}
.lgp-doc__foot p { margin: 0 0 8px; }
.lgp-doc__cross { display: inline-flex; flex-wrap: wrap; gap: 6px 14px; justify-content: center; }
.lgp-doc__cross a { color: var(--doc-text-secondary); }
.lgp-doc__cross a:hover { color: var(--doc-text); }

/* ===== Responsive ===== */
@media (max-width: 720px) {
  body { font-size: 16px; }
  .lgp-doc__card { padding: 28px 24px 24px; margin-top: 16px; border-radius: 18px; }
  .lgp-doc__card h1 { font-size: 1.55rem; }
  .lgp-doc__topbar { padding: 16px 20px 8px; }
  .lgp-doc__nav { gap: 14px; font-size: 0.86rem; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --doc-bg: #14141a;
    --doc-mesh-warm: rgba(168, 130, 95, 0.18);
    --doc-mesh-cool: rgba(95, 130, 168, 0.18);
    --doc-card-bg: rgba(28, 28, 35, 0.78);
    --doc-card-border: rgba(255, 255, 255, 0.08);
    --doc-card-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 36px rgba(0, 0, 0, 0.35);
    --doc-text: #ececef;
    --doc-text-secondary: rgba(236, 236, 239, 0.72);
    --doc-text-tertiary: rgba(236, 236, 239, 0.5);
    --doc-accent: #9b91ff;
    --doc-accent-hover: #b9b3ff;
    --doc-rule: rgba(255, 255, 255, 0.08);
  }
  .lgp-doc__card code { background: rgba(255, 255, 255, 0.08); }
}