/* ============================================================
   ReplyMind — article.css
   Inner pages (docs, FAQ, about, legal, info pages).
   ============================================================ */

.page-header {
  position: relative;
  padding: 70px 0 50px;
  border-bottom: 1px solid var(--line);
}
.page-header::after {
  content: ""; position: absolute;
  bottom: -1px; left: 50%; transform: translateX(-50%);
  width: 30%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.6;
}

.breadcrumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin-bottom: 28px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
  list-style: none;
}
.breadcrumbs li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumbs a { color: var(--ink-3); transition: color 0.18s; }
.breadcrumbs a:hover { color: var(--cyan); }
.breadcrumbs li[aria-current="page"] { color: var(--ink); }
.breadcrumbs .sep { color: var(--ink-3); opacity: 0.5; }

.page-header h1 {
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.05; letter-spacing: -0.03em;
  font-weight: 500;
  max-width: 900px;
}
.page-header h1 em {
  font-family: 'Instrument Serif', 'Times New Roman', serif;
  font-style: italic; font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.page-header .lede {
  margin-top: 22px;
  font-size: 19px; color: var(--ink-2);
  line-height: 1.55; max-width: 720px;
}
.page-header .meta {
  margin-top: 24px;
  display: flex; flex-wrap: wrap;
  gap: 10px 22px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.page-header .meta span { display: inline-flex; align-items: center; gap: 6px; }
.page-header .meta .dot {
  width: 4px; height: 4px; border-radius: 50%; background: var(--cyan);
}

.page-body { padding: 60px 0 80px; }
.page-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}
@media (max-width: 1024px) {
  .page-layout { grid-template-columns: 1fr; gap: 32px; }
}

.doc-aside {
  position: sticky; top: 88px; align-self: start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  padding-right: 12px;
}
@media (max-width: 1024px) {
  .doc-aside {
    position: static; max-height: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.02);
  }
}
.doc-aside h2 {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-3);
  font-weight: 500; margin-bottom: 14px;
}
.doc-aside h2:not(:first-child) { margin-top: 28px; }
.doc-aside ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.doc-aside a {
  display: block;
  padding: 8px 12px; border-radius: 8px;
  font-size: 13.5px; color: var(--ink-2);
  transition: 0.18s;
  border-left: 2px solid transparent;
}
.doc-aside a:hover { background: rgba(255,255,255,0.04); color: var(--ink); }
.doc-aside a[aria-current="page"] {
  background: rgba(96,165,250,0.08);
  color: var(--ink);
  border-left-color: var(--cyan);
}

.prose {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 760px;
}
.prose > * + * { margin-top: 1.1em; }
.prose h2 {
  font-size: 28px; font-weight: 500;
  letter-spacing: -0.02em; color: var(--ink);
  margin-top: 64px; margin-bottom: 16px;
  scroll-margin-top: 88px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 20px; font-weight: 500;
  letter-spacing: -0.015em; color: var(--ink);
  margin-top: 40px; margin-bottom: 12px;
  scroll-margin-top: 88px;
}
.prose h4 {
  font-size: 16px; font-weight: 600;
  color: var(--ink);
  margin-top: 28px; margin-bottom: 8px;
}
.prose p { color: var(--ink-2); }
.prose strong, .prose b { color: var(--ink); font-weight: 600; }
.prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(125,211,252,0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.18s;
}
.prose a:hover { text-decoration-color: var(--cyan); }
.prose ul, .prose ol { padding-left: 0; list-style: none; }
.prose ul li, .prose ol li {
  position: relative;
  padding-left: 22px;
  margin-top: 8px;
}
.prose ul li::before {
  content: "";
  position: absolute; left: 4px; top: 12px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.prose ol { counter-reset: list; }
.prose ol li::before {
  counter-increment: list;
  content: counter(list) ".";
  position: absolute; left: 0; top: 0;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px; color: var(--cyan);
  font-weight: 500;
}
.prose ul ul, .prose ol ol, .prose ul ol, .prose ol ul {
  margin-top: 8px; margin-left: 8px;
}

.prose blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(96,165,250,0.06), rgba(124,58,237,0.04));
  border-left: 3px solid var(--blue-2);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  color: var(--ink);
  font-size: 15.5px; font-style: italic;
}
.prose blockquote p { margin: 0; color: var(--ink); }
.prose blockquote p + p { margin-top: 10px; }
.prose blockquote strong { color: var(--cyan); }

.callout {
  display: flex; gap: 14px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  margin: 24px 0;
}
.callout.note { border-color: rgba(96,165,250,0.25); background: rgba(96,165,250,0.05); }
.callout.warn { border-color: rgba(234,179,8,0.25); background: rgba(234,179,8,0.05); }
.callout.tip  { border-color: rgba(74,222,128,0.25); background: rgba(74,222,128,0.05); }
.callout-icon {
  width: 22px; height: 22px;
  flex-shrink: 0; margin-top: 1px;
  color: var(--cyan);
}
.callout.warn .callout-icon { color: var(--yellow); }
.callout.tip  .callout-icon { color: var(--green); }
.callout-body { font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.callout-body strong { color: var(--ink); }

.prose table,
.table-wrap table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: var(--r-md);
}
.prose th, .prose td,
.table-wrap th, .table-wrap td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.prose th, .table-wrap th {
  background: rgba(255,255,255,0.03);
  color: var(--ink-3);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11.5px; letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 500;
}
.prose tr:last-child td, .table-wrap tr:last-child td { border-bottom: none; }
.prose td code, .table-wrap td code { white-space: nowrap; }

.prose pre {
  margin: 24px 0;
  padding: 18px 20px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 13px; line-height: 1.6;
  color: var(--ink);
  overflow-x: auto;
  position: relative;
}
.prose pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  white-space: pre;
}
.prose code {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 0.9em;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(125,211,252,0.1);
  color: var(--cyan);
  border: 1px solid rgba(125,211,252,0.18);
}

.prose hr {
  border: none; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  margin: 48px 0;
}

.page-nav {
  margin-top: 80px; padding-top: 32px;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 640px) { .page-nav { grid-template-columns: 1fr; } }
.page-nav a {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.02);
  transition: 0.2s;
}
.page-nav a:hover { border-color: var(--blue-2); background: rgba(96,165,250,0.05); }
.page-nav a.next { text-align: right; }
.page-nav .label {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.page-nav .title { color: var(--ink); font-size: 15px; font-weight: 500; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0.005));
  transition: 0.25s;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); background: rgba(255,255,255,0.04); }
.card .card-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--cyan);
}
.card h3 {
  font-size: 18px; font-weight: 500;
  color: var(--ink);
  margin-top: 10px;
  letter-spacing: -0.01em;
}
.card p {
  margin-top: 8px;
  font-size: 14px; color: var(--ink-2); line-height: 1.55;
}
.card .arrow {
  margin-top: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--cyan);
  font-family: 'Geist Mono', ui-monospace, monospace;
  letter-spacing: 0.06em; text-transform: uppercase;
}

.hub-section { margin-top: 56px; }
.hub-section:first-child { margin-top: 0; }
.hub-section > h2 {
  font-size: 22px; font-weight: 500;
  color: var(--ink); letter-spacing: -0.015em;
}
.hub-section > p {
  margin-top: 8px;
  color: var(--ink-2); font-size: 15px;
  max-width: 720px;
}

/* ============================================================
   Mobile-only refinements for inner pages
   ============================================================ */
@media (max-width: 768px) {
  .page-header { padding: 50px 0 36px; }
  .page-header .lede { font-size: 17px; margin-top: 16px; }
  .page-header .meta { gap: 8px 16px; font-size: 10.5px; }
  .page-body { padding: 44px 0 60px; }
  .breadcrumbs { font-size: 10.5px; margin-bottom: 20px; }
  .prose { font-size: 15.5px; }
  .prose h2 { font-size: 24px; margin-top: 44px; }
  .prose h3 { font-size: 18px; margin-top: 32px; }
  .prose pre { padding: 14px 16px; font-size: 12.5px; }
  .doc-aside { padding: 14px; }
  .doc-aside a { font-size: 13px; padding: 7px 10px; }
  .card { padding: 20px; }
  .card-grid { gap: 14px; grid-template-columns: 1fr; }
  .callout { padding: 14px 16px; gap: 12px; }
  .callout-body { font-size: 13.5px; }
  .page-nav { margin-top: 56px; }
  .page-nav a { padding: 14px 16px; }
}

@media (max-width: 520px) {
  .page-header h1 { font-size: clamp(28px, 8vw, 38px); }
  .prose { font-size: 15px; }
  .prose h2 { font-size: 22px; }
  .prose blockquote { padding: 14px 16px; font-size: 14.5px; }
  .prose pre { font-size: 12px; }
  /* Inline code shouldn't blow up tiny screens */
  .prose code { font-size: 0.88em; }
}