/* HealthAI — page content (legal, about, auth) */

.page-hero {
  position: relative;
  padding: 80px 0 40px;
  isolation: isolate;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  z-index: -1;
  background:
    radial-gradient(circle at 30% 30%, rgba(0,122,255,0.28), transparent 55%),
    radial-gradient(circle at 80% 50%, rgba(175,82,222,0.20), transparent 60%);
  filter: blur(60px);
  opacity: 0.85;
}
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: color-mix(in oklab, var(--brand-primary) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand-primary) 28%, transparent);
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 20px;
}
.page-eyebrow .pe-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
}
.page-title {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin-bottom: 18px;
  text-wrap: balance;
}
.page-title .thin {
  font-weight: 300;
  font-style: italic;
  background: linear-gradient(120deg, var(--brand-primary), var(--brand-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-lede {
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--text-2);
  max-width: 680px;
  text-wrap: pretty;
}
.page-meta {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-3);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.page-meta .pm-dot { color: var(--text-3); opacity: 0.6; }

/* ─── Long-form prose ─── */
.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 0 80px;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text-2);
}
.prose h2 {
  color: var(--text);
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 56px 0 16px;
  scroll-margin-top: 90px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 32px 0 10px;
}
.prose p { margin-bottom: 16px; text-wrap: pretty; }
.prose ul, .prose ol {
  margin: 0 0 20px 22px;
}
.prose li { margin-bottom: 8px; }
.prose a {
  color: var(--brand-primary);
  border-bottom: 1px solid color-mix(in oklab, var(--brand-primary) 35%, transparent);
}
.prose a:hover { border-bottom-color: var(--brand-primary); }
.prose strong { color: var(--text); font-weight: 600; }
.prose code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
}
.prose blockquote {
  margin: 20px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--brand-primary);
  background: color-mix(in oklab, var(--brand-primary) 6%, transparent);
  border-radius: 0 10px 10px 0;
  color: var(--text);
}

/* Two-column layout with sticky TOC */
.page-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 100px;
}
@media (max-width: 900px) {
  .page-body { grid-template-columns: 1fr; gap: 24px; padding-top: 20px; }
}
.toc {
  position: sticky;
  top: 88px;
  align-self: start;
  font-size: 13.5px;
}
.toc h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.toc ol { list-style: none; counter-reset: toc; display: flex; flex-direction: column; gap: 4px; }
.toc li { counter-increment: toc; }
.toc a {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--text-2);
  border-left: 2px solid transparent;
  transition: all var(--t);
  line-height: 1.35;
}
.toc a::before {
  content: counter(toc, decimal-leading-zero) ".  ";
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}
.toc a:hover {
  background: var(--card);
  color: var(--text);
  border-left-color: var(--brand-primary);
}
@media (max-width: 900px) {
  .toc { position: static; border: 1px solid var(--border); border-radius: 14px; padding: 14px; background: var(--card); }
}

/* ─── Cards / generic ─── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: all var(--t);
}
.card:hover { border-color: var(--border-hi); transform: translateY(-2px); }

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.muted-note {
  margin-top: 60px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text-2);
  font-size: 14px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.muted-note svg {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: var(--brand-primary);
  margin-top: 2px;
}

/* ─── About-page specific ─── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 40px 0 30px;
}
.about-stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 26px;
}
.about-stat .v {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--brand-primary), var(--brand-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.about-stat .l { color: var(--text-2); font-size: 14.5px; }

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 30px 0;
}
.value {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}
.value .vi {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: color-mix(in oklab, var(--brand-primary) 14%, transparent);
  color: var(--brand-primary);
  margin-bottom: 14px;
}
.value .vi svg { width: 22px; height: 22px; }
.value h3 { color: var(--text); font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.value p { color: var(--text-2); font-size: 14.5px; line-height: 1.55; }

/* ─── Auth (login/signup) ─── */
.auth-wrap {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 64px);
  padding: 60px 24px;
  position: relative;
  isolation: isolate;
}
.auth-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(0,122,255,0.18), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(175,82,222,0.15), transparent 50%);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
@media (prefers-color-scheme: light) {
  .auth-card { box-shadow: 0 30px 80px rgba(0,0,0,0.10); }
}
.auth-head { text-align: center; margin-bottom: 28px; }
.auth-head h1 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.auth-head p { color: var(--text-2); font-size: 14.5px; }

.field {
  margin-bottom: 14px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border-hi);
  color: var(--text);
  transition: all var(--t);
}
.field input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-primary) 18%, transparent);
}
.field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-2);
  margin: -2px 0 18px;
}
.field-row a { color: var(--brand-primary); }
.field-row a:hover { text-decoration: underline; }
.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 18px;
  text-wrap: pretty;
  cursor: pointer;
}
.field-checkbox input { margin-top: 3px; accent-color: var(--brand-primary); }
.field-checkbox a { color: var(--brand-primary); }
.field-checkbox a:hover { text-decoration: underline; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  color: var(--text-3);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.oauth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.oauth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px;
  border-radius: 10px;
  border: 1px solid var(--border-hi);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--card);
  transition: all var(--t);
}
.oauth-btn:hover {
  border-color: var(--brand-primary);
  background: color-mix(in oklab, var(--brand-primary) 8%, var(--card));
}
.oauth-btn svg { width: 18px; height: 18px; }

.tg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2AABEE, #229ED9);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  box-shadow: 0 8px 24px rgba(42, 171, 238, 0.35);
  transition: transform var(--t), box-shadow var(--t), filter var(--t);
}
.tg-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(42, 171, 238, 0.45);
  filter: brightness(1.05);
}
.tg-btn svg { width: 22px; height: 22px; }
.tg-note {
  margin-top: 12px;
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
  text-wrap: pretty;
}
.auth-foot {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-2);
}
.auth-foot a { color: var(--brand-primary); font-weight: 500; }
.auth-foot a:hover { text-decoration: underline; }

/* Cookie page specific */
.cookie-table {
  margin: 18px 0 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  font-size: 14px;
}
.cookie-row {
  display: grid;
  grid-template-columns: 1.2fr 2fr 0.8fr;
  gap: 16px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.cookie-row:first-child {
  border-top: none;
  background: var(--card);
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}
.cookie-row .cn { color: var(--text); font-weight: 500; }
@media (max-width: 600px) {
  .cookie-row { grid-template-columns: 1fr; gap: 4px; }
  .cookie-row:first-child { display: none; }
  .cookie-row .cn::before { content: '· '; color: var(--text-3); }
}

/* ─── Tablet & Mobile polish ─── */
@media (max-width: 720px) {
  .page-hero { padding: 56px 0 28px; }
  .page-hero h1 { font-size: clamp(28px, 8vw, 40px); }
  .page-hero p { font-size: 15.5px; }
  .page-body { padding: 24px 20px 72px; }
  .prose h2 { font-size: clamp(22px, 5.5vw, 26px); margin-top: 36px; }
  .prose p, .prose li { font-size: 15px; }
  .prose blockquote { padding: 12px 14px; font-size: 14.5px; }
  .toc { font-size: 13px; }

  .auth-wrap { padding: 40px 16px; min-height: calc(100dvh - 80px); }
  .auth-card { padding: 28px 22px; border-radius: 20px; }
  .auth-head h1 { font-size: 24px; }
  .auth-head p { font-size: 13.5px; }
  .field input { font-size: 16px; } /* prevent iOS zoom */
  .tg-btn { padding: 13px 18px; font-size: 14.5px; }
}
@media (max-width: 480px) {
  .page-hero { padding: 44px 0 20px; }
  .auth-wrap { padding: 24px 12px; }
  .auth-card { padding: 24px 18px; }
}