/* Shared chrome and page styles for lifeoncue.app. */

*, *::before, *::after { box-sizing: border-box; }

/* The hidden attribute must win over any display the element's class
   sets (e.g. the flex waitlist form). */
[hidden] { display: none !important; }

html {
  scroll-padding-top: 80px;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--bg-canvas);
  color: var(--text-body);
  font-size: var(--text-body-size);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { max-width: 100%; }

a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-quick) var(--ease-out-soft);
}
a:hover { color: var(--cue); }
[data-theme="dark"] a:hover { color: var(--ink-1); }

:focus-visible {
  outline: 2px solid var(--cue);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-capsule);
  background: var(--cue); color: var(--cue-on);
  font-weight: var(--weight-semibold);
  font-size: var(--text-subhead);
  transition: top var(--dur-quick) var(--ease-out-soft);
}
.skip-link:focus-visible { top: 12px; color: var(--cue-on); }

.container { max-width: 1080px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

/* ── Nav ─────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--material-thin);
  backdrop-filter: var(--blur-material);
  -webkit-backdrop-filter: var(--blur-material);
  border-bottom: 1px solid var(--hairline);
}
.site-nav__inner {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  height: 60px; display: flex; align-items: center; gap: 24px;
}
.site-nav__brand {
  display: flex; align-items: center; gap: 9px;
  color: var(--text-body); min-height: var(--hit-target);
}
.site-nav__brand:hover { color: var(--text-body); }
.site-nav__brand img { width: 24px; height: 22px; display: block; }
.site-nav__brand span {
  font-size: 17px; font-weight: var(--weight-bold); letter-spacing: var(--tracking-tight);
}
.site-nav__links {
  margin-left: auto; display: flex; align-items: center; gap: 22px;
  font-size: var(--text-subhead);
}
.site-nav__links > a { padding: 10px 0; }
.site-nav__links > a.is-muted { color: var(--ink-3); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer;
  border-radius: var(--radius-capsule);
  background: var(--cue); color: var(--cue-on);
  font-family: inherit;
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  transition: transform var(--dur-instant) var(--ease-out-soft),
              background var(--dur-quick) var(--ease-out-soft);
}
.btn:disabled { opacity: 0.6; cursor: default; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.btn:hover { background: var(--cue-strong); color: var(--cue-on); }
.btn:active { transform: scale(0.97); }
.btn--nav { height: 36px; padding: 0 16px; font-size: var(--text-footnote); }
.btn--lg {
  height: 50px; padding: 0 28px;
  font-size: var(--text-body-size);
  box-shadow: var(--shadow-raised);
}

@media (max-width: 620px) {
  .site-nav__links { gap: 16px; }
  .site-nav__links > a.hide-sm { display: none; }
}

/* ── Footer (marketing, dark) ────────────────────────── */
.site-footer { border-top: 1px solid var(--hairline); }
.site-footer__main {
  max-width: 1080px; margin: 0 auto; padding: 48px 20px 40px;
  display: flex; flex-wrap: wrap; gap: 36px; justify-content: space-between;
}
.site-footer__brand { flex: 1 1 240px; min-width: 220px; }
.site-footer__brand-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.site-footer__brand-row img { width: 20px; height: 19px; }
.site-footer__brand-row span { font-size: var(--text-subhead); font-weight: var(--weight-bold); }
.site-footer__tagline {
  font-family: var(--font-display); font-style: italic;
  font-variation-settings: var(--display-opsz);
  font-size: 14px; color: var(--text-tertiary);
}
.site-footer__cols { display: flex; gap: 56px; flex-wrap: wrap; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; font-size: var(--text-subhead); }
.site-footer__col span {
  font-size: var(--text-caption); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ink-4);
}
.site-footer__col a { color: var(--ink-3); padding: 2px 0; }
.site-footer__legal {
  max-width: 1080px; margin: 0 auto; padding: 20px 20px 40px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: var(--text-caption); color: var(--ink-4);
  border-top: 1px solid var(--hairline);
}
.site-footer__legal .note { max-width: 52ch; text-wrap: pretty; }

/* ── Compact footer (light document pages) ───────────── */
.doc-footer { border-top: 1px solid var(--hairline); }
.doc-footer__inner {
  max-width: 1080px; margin: 0 auto; padding: 36px 20px;
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: space-between; align-items: center;
  font-size: var(--text-footnote); color: var(--text-tertiary);
}
.doc-footer__brand { display: flex; align-items: center; gap: 8px; }
.doc-footer__brand img { width: 18px; height: 17px; }
.doc-footer__brand strong { font-weight: var(--weight-semibold); color: var(--text-body); }
.doc-footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.doc-footer__links a { padding: 4px 0; }

/* ── Document (legal) layout ─────────────────────────── */
.doc-header { border-bottom: 1px solid var(--hairline); background: var(--surface-card); }
.doc-header__inner { max-width: 1080px; margin: 0 auto; padding: clamp(48px, 7vw, 80px) 20px clamp(36px, 5vw, 56px); }
.doc-header .eyebrow {
  font-size: var(--text-footnote); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--text-tertiary); margin-bottom: 14px;
}
.doc-header h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: var(--leading-tight); letter-spacing: var(--tracking-tight);
  font-weight: var(--weight-bold);
}
.doc-header .lede {
  margin: 0 0 18px; font-size: var(--text-body-size); color: var(--text-secondary);
  max-width: 58ch; line-height: var(--leading-body); text-wrap: pretty;
}
.doc-header__meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.doc-header__meta .updated { font-size: var(--text-footnote); color: var(--text-tertiary); }

.badge-draft {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 26px; padding: 3px 10px;
  border-radius: var(--radius-capsule);
  background: var(--gold-soft); color: #8A6D1F;
  font-size: var(--text-caption); font-weight: var(--weight-semibold);
}
.flag {
  display: inline-flex; align-items: center;
  min-height: 22px; padding: 1px 8px;
  border-radius: var(--radius-capsule);
  background: var(--gold-soft); color: #8A6D1F;
  font-size: var(--text-caption2); font-weight: var(--weight-semibold);
  vertical-align: 2px; margin-right: 6px;
}

.doc-layout {
  max-width: 1080px; margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) 20px 80px;
  display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start;
}
.doc-toc {
  flex: 1 1 220px; max-width: 260px; min-width: 200px;
  position: sticky; top: 84px;
  display: flex; flex-direction: column; gap: 2px;
  font-size: var(--text-footnote);
}
.doc-toc > span {
  font-size: var(--text-caption); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 8px;
}
.doc-toc a { padding: 5px 0; color: var(--text-tertiary); }
@media (max-width: 767px) {
  .doc-toc { position: static; max-width: none; }
}

.doc-body {
  flex: 1 1 480px; min-width: 280px; max-width: 68ch;
  font-size: var(--text-body-size); line-height: var(--leading-body);
  color: var(--text-secondary);
}
.doc-body section + section { margin-top: 44px; }
.doc-body h2 {
  margin: 0 0 12px;
  font-size: var(--text-title2); font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight); color: var(--text-body);
}
.doc-body p { margin: 0 0 14px; text-wrap: pretty; }
.doc-body p:last-child { margin-bottom: 0; }
.doc-body ul { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.doc-body a { color: var(--cue); }
.doc-body a:hover { color: var(--cue-strong); }

/* ── Support page ────────────────────────────────────── */
.support-header { border-bottom: 1px solid var(--hairline); background: var(--surface-card); }
.support-header__inner {
  max-width: 720px; margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) 20px clamp(36px, 5vw, 64px);
  text-align: center;
}
.support-header img { width: 36px; height: 34px; margin-bottom: 18px; }
.support-header h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: var(--leading-tight); letter-spacing: var(--tracking-tight);
  font-weight: var(--weight-bold);
}
.support-header p {
  margin: 0; font-size: var(--text-body-size); color: var(--text-secondary);
  line-height: var(--leading-body); text-wrap: pretty;
}

.support-topics {
  max-width: 720px; margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) 20px 64px;
  display: flex; flex-direction: column; gap: 10px;
}
.support-topics details {
  background: var(--surface-card); border-radius: 16px; box-shadow: var(--shadow-card);
}
.support-topics summary {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; cursor: pointer;
  font-size: var(--text-body-size); font-weight: var(--weight-semibold);
  list-style: none; min-height: var(--hit-target);
  border-radius: 16px;
}
.support-topics summary::-webkit-details-marker { display: none; }
.support-topics summary svg { flex-shrink: 0; }
.support-topics summary .chev { margin-left: auto; color: var(--ink-4); transition: transform var(--dur-quick) var(--ease-out-soft); }
.support-topics details[open] summary .chev { transform: rotate(180deg); }
.support-topics .answer {
  padding: 0 18px 18px 48px;
  font-size: var(--text-subhead); line-height: var(--leading-body);
  color: var(--text-secondary); text-wrap: pretty;
}
.support-topics .answer a { color: var(--cue); }

.support-contact { border-top: 1px solid var(--hairline); }
.support-contact__inner {
  max-width: 720px; margin: 0 auto;
  padding: clamp(48px, 7vw, 80px) 20px; text-align: center;
}
.support-contact h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.5vw, 32px);
  line-height: var(--leading-tight); letter-spacing: var(--tracking-tight);
  font-weight: var(--weight-bold);
}
.support-contact p {
  margin: 0 0 24px; font-size: var(--text-body-size); color: var(--text-secondary);
  line-height: var(--leading-body); text-wrap: pretty;
}
.support-contact .fine { margin-top: 14px; font-size: var(--text-footnote); color: var(--text-tertiary); }

/* ── 404 ─────────────────────────────────────────────── */
.notfound {
  min-height: calc(100vh - 60px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 48px 20px; gap: 0;
}
.notfound img { width: 44px; height: 41px; margin-bottom: 26px; }
.notfound h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: var(--leading-tight); letter-spacing: var(--tracking-tight);
  font-weight: var(--weight-bold);
}
.notfound .cue-line {
  margin: 0 0 28px;
  font-family: var(--font-display); font-style: italic;
  font-variation-settings: var(--display-opsz);
  font-size: clamp(17px, 2vw, 21px); color: var(--text-secondary);
}
