/* ==========================================================
   Shared styles for the How-to, Privacy and Terms pages.
   Loaded after styles.css, so it reuses the same colors,
   fonts, buttons and top bar.
   ========================================================== */

.doc-body { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }

/* Top bar */
.doc-top .brand { text-decoration: none; color: inherit; }
.doc-top .top-actions { gap: 8px; }
.doc-top .ghost-btn.is-current { border-color: var(--lime-line); color: var(--lime); }

/* Layout */
.doc-wrap {
  width: 100%; max-width: 820px; margin: 0 auto; flex: 1;
  padding: 44px max(20px, env(safe-area-inset-right)) 64px max(20px, env(safe-area-inset-left));
}
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--lime); margin-bottom: 12px;
}
.doc-wrap h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(34px, 6vw, 56px); line-height: 1; letter-spacing: -0.035em;
  margin: 0 0 16px;
}
.doc-wrap h1 em { font-style: normal; color: var(--lime); }
.lead { font-size: 17px; line-height: 1.55; color: var(--muted); margin: 0 0 10px; max-width: 640px; }
.updated { font-size: 13px; color: var(--faint); margin: 0 0 28px; }

/* Jump-to navigation */
.jump {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 26px 0 4px;
}
.prose .jump a, .jump a {
  padding: 8px 13px; border-radius: 99px;
  border: 1px solid var(--line-2); color: var(--muted);
  font-size: 13px; text-decoration: none;
  transition: all 0.2s var(--ease);
}
.prose .jump a:hover, .jump a:hover { color: var(--ink); background: var(--lime); border-color: var(--lime); }

/* Summary / callouts */
.callout {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 20px; margin: 22px 0;
  border-radius: 18px;
  background: var(--ink-2); border: 1px solid var(--line);
}
.callout.lime { background: var(--lime-soft); border-color: var(--lime-line); }
.callout-icon {
  width: 34px; height: 34px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: 10px; background: var(--lime); color: var(--ink);
}
.callout-icon svg { width: 18px; height: 18px; }
.callout p { margin: 0; line-height: 1.55; }
.callout p + p { margin-top: 6px; }
.callout b { color: var(--text); }

.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0 8px; }
.summary-grid div {
  padding: 16px; border-radius: 16px; background: var(--ink-2); border: 1px solid var(--line);
}
.summary-grid b { display: block; font-family: var(--display); font-size: 17px; margin-bottom: 4px; }
.summary-grid span { color: var(--muted); font-size: 13.5px; line-height: 1.45; }

/* Prose */
.prose section { padding-top: 12px; scroll-margin-top: calc(var(--topbar-h, 70px) + 16px); }
.prose h2 {
  font-family: var(--display); font-size: 26px; letter-spacing: -0.02em;
  margin: 36px 0 12px; display: flex; align-items: center; gap: 12px;
}
.prose h2 .num {
  font-size: 13px; font-weight: 700; color: var(--ink); background: var(--lime);
  width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0;
}
.prose h3 { font-family: var(--display); font-size: 18px; margin: 24px 0 8px; }
.prose p, .prose li { font-size: 15.5px; line-height: 1.65; color: #cfd3c7; }
.prose p { margin: 0 0 12px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 14px; }
.prose li { margin-bottom: 6px; }
.prose li::marker { color: var(--lime); }
.prose a { color: var(--lime); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose strong { color: var(--text); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
kbd.key {
  display: inline-block; min-width: 24px; text-align: center;
  font-size: 12.5px; font-weight: 600; color: var(--text);
  padding: 3px 8px; border-radius: 7px;
  background: var(--ink-3); border: 1px solid var(--line-2); border-bottom-width: 2px;
}

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 18px; border-radius: 14px; border: 1px solid var(--line); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.prose th, .prose td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); background: var(--ink-2); font-weight: 600; }
.prose tr:last-child td { border-bottom: 0; }
.prose td { color: #cfd3c7; line-height: 1.5; }

/* Quick-start steps */
.prose .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0 10px; padding: 0; list-style: none; }
.steps li {
  margin: 0; padding: 18px; border-radius: 18px;
  background: var(--ink-2); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px;
}
.steps .step-num {
  width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
  background: var(--lime); color: var(--ink); font-family: var(--display); font-weight: 700;
}
.steps b { font-family: var(--display); font-size: 17px; color: var(--text); }
.steps span { font-size: 14px; line-height: 1.5; color: var(--muted); }

/* Card anatomy */
.anatomy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; align-items: center; margin: 14px 0 6px; }
.anatomy .demo { padding: 14px; border-radius: 18px; background: var(--ink); border: 1px dashed var(--line-2); }
.anatomy .demo .card { cursor: default; animation: none; }
.anatomy .demo .card .advance { opacity: 1; transform: none; }
.anatomy ol { margin: 0; }
.pin {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px; border-radius: 50%;
  font-size: 10.5px; font-weight: 700; font-style: normal;
  background: var(--lime); color: var(--ink);
  margin-left: 4px; vertical-align: middle; flex-shrink: 0;
}

/* FAQ */
.faq details {
  border-radius: 16px; background: var(--ink-2); border: 1px solid var(--line);
  margin-bottom: 8px; transition: border-color 0.2s;
}
.faq details[open] { border-color: var(--lime-line); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 16px 18px; font-weight: 600; font-size: 15px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 20px; line-height: 1; color: var(--lime); transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 18px 14px; }

/* Back-to-top */
.prose .to-top, .to-top {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 30px;
  color: var(--muted); font-size: 13px; text-decoration: none;
}
.to-top:hover { color: var(--lime); }

/* Phones */
@media (max-width: 760px) {
  .doc-wrap { padding-top: 28px; }
  .lead { font-size: 16px; }
  .summary-grid, .prose .steps { grid-template-columns: 1fr; }
  .jump { margin-bottom: 0; }
  .anatomy { grid-template-columns: 1fr; }
  .prose h2 { font-size: 22px; margin-top: 30px; }
  .prose p, .prose li { font-size: 15px; }
  .jump {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    margin-left: -20px; margin-right: -20px; padding: 2px 20px;
  }
  .jump::-webkit-scrollbar { display: none; }
  .jump a { flex-shrink: 0; padding: 10px 14px; }
  .doc-top .brand-name { display: inline; }
  .site-footer { padding-bottom: calc(32px + env(safe-area-inset-bottom)); }
}
@media (max-width: 520px) {
  .doc-top .brand-name { font-size: 17px; }
  .doc-top .primary-btn span { display: inline; }
  .doc-top .primary-btn { padding: 10px 14px; }
}

/* ---------- Contact page ---------- */
.contact-form, .sent {
  display: flex; flex-direction: column; gap: 18px;
  margin-top: 26px; padding: clamp(18px, 3vw, 28px);
  border-radius: 24px; background: var(--ink-2); border: 1px solid var(--line);
}
.row-2.contact-row { grid-template-columns: 1fr 1fr; }
.topic-seg button { font-size: 14px; }
.counter { align-self: flex-end; font-size: 12px; color: var(--faint); margin-top: -2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); line-height: 1.45; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 1px; accent-color: var(--lime); flex-shrink: 0; }
.send-btn { align-self: flex-start; min-height: 48px; padding: 12px 22px; font-size: 15px; }
.form-note { margin: -6px 0 0; font-size: 13px; color: var(--faint); line-height: 1.5; }
.sent .callout { margin: 0; }
.sent-h { font-family: var(--display); font-size: 19px; margin: 6px 0 0; }
.sent-p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.sent-p a, .direct a { color: var(--lime); }
.webmail { display: flex; flex-wrap: wrap; gap: 8px; }
.webmail .ghost-btn { min-height: 44px; }
.direct {
  display: flex; align-items: center; gap: 12px; margin-top: 18px;
  padding: 14px 16px; border-radius: 16px; border: 1px dashed var(--line-2);
}
.direct p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.5; }
.direct .callout-icon { background: var(--ink-4); color: var(--lime); }
.copy-addr { margin-left: 6px; display: inline; padding: 0; }
@media (max-width: 760px) {
  .row-2.contact-row { grid-template-columns: 1fr; }
  .send-btn { align-self: stretch; justify-content: center; }
  .topic-seg { flex-wrap: wrap; }
  .topic-seg button { flex: 1 1 40%; }
  .webmail .ghost-btn { flex: 1 1 40%; justify-content: center; }
}