/**
 * Gateway main (index) ??uses common.css semantic variables only.
 */

.gateway {
  padding-block: var(--space-lg);
}

@media (min-width: 768px) {
  .gateway {
    padding-block: var(--space-xl);
  }
}

/* --- Hero --- */
.gateway-hero {
  text-align: center;
  padding-block: var(--space-xl);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, var(--bg-secondary) 0%, var(--bg-primary) 55%);
  border: 1px solid var(--border);
  margin-bottom: var(--space-xl);
}

.gateway-hero__micro {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 40rem;
  margin-inline: auto;
  line-height: 1.65;
}

.gateway-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-lg);
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.gateway-cta--secondary {
  margin-left: var(--space-sm);
  background: var(--control-bg);
  color: var(--accent);
  border-color: var(--border);
  box-shadow: none;
}

html.dark-mode .gateway-cta {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

html.dark-mode .gateway-cta--secondary {
  box-shadow: none;
}

.gateway-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(124, 58, 237, 0.45);
}

.gateway-cta--secondary:hover {
  box-shadow: var(--shadow-sm);
}

.gateway-cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.gateway-hero__sub {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.gateway-hero__sub a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Big 3 cards --- */
.gateway-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

@media (min-width: 402px) {
  .gateway-cards {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  }
}

@media (min-width: 960px) {
  .gateway-cards {
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  }
}

a.gateway-card {
  color: inherit;
  text-decoration: none;
}

.gateway-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gateway-card:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  border-color: var(--accent);
}

html.dark-mode .gateway-card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.gateway-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-md);
  color: var(--accent);
}

.gateway-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.gateway-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
}

.gateway-card__link {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

/* --- Quick widget --- */
.gateway-widget {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .gateway-widget {
    grid-template-columns: 1fr 1fr;
  }
}

.gateway-widget__title {
  grid-column: 1 / -1;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.gateway-widget__hint {
  grid-column: 1 / -1;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.gateway-widget label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.gateway-widget input[type="search"],
.gateway-widget textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--control-bg);
  color: var(--text-main);
}

.gateway-widget textarea {
  min-height: 5.5rem;
  resize: vertical;
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
}

.gateway-widget__btn {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--accent);
  color: #fff;
}

.gateway-widget__btn:hover {
  filter: brightness(1.05);
}

.gateway-cmd-list {
  max-height: 14rem;
  overflow: auto;
  margin-top: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
}

.gateway-cmd-item {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--border);
}

.gateway-cmd-item:last-child {
  border-bottom: 0;
}

.gateway-cmd-item[hidden] {
  display: none !important;
}

.gateway-cmd-item code {
  display: block;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
  word-break: break-all;
}

.gateway-mini-out {
  margin-top: var(--space-sm);
  padding: var(--space-md);
  min-height: 3rem;
  border-radius: var(--radius-sm);
  background: #2d2d2d;
  color: #e2e8f0;
  font-size: 0.8125rem;
  line-height: 1.5;
  border: 1px solid #404040;
}

.gateway-mini-out .gw-mini-roll {
  display: inline-block;
  padding: 0.1rem 0.35rem;
  margin: 0 0.1rem;
  border-radius: 2px;
  background: #b8860b;
  color: #1a1a1a;
  font-weight: 700;
  font-size: 0.75rem;
}

.gateway-mini-out--empty {
  color: #94a3b8;
}

/* --- Stats --- */
.gateway-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.gateway-stat {
  flex: 1 1 12rem;
  max-width: 20rem;
  text-align: center;
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
}

.gateway-stat__value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.gateway-stat__label {
  margin-top: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* --- Prose / SEO --- */
.gateway-prose {
  max-width: 52rem;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.gateway-prose h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.gateway-prose p {
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-main);
}

.gateway-prose p:last-child {
  margin-bottom: 0;
}

.gateway-section-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  text-align: center;
}

/* --- FAQ --- */
.gateway-faq {
  margin-bottom: var(--space-xl);
}

.gateway-faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  background: var(--bg-secondary);
  overflow: hidden;
}

.gateway-faq summary {
  padding: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.gateway-faq summary::-webkit-details-marker {
  display: none;
}

.gateway-faq details[open] summary {
  border-bottom: 1px solid var(--border);
}

.gateway-faq .gateway-faq__body {
  padding: var(--space-md);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* --- Footer --- */
.site-footer {
  margin-top: auto;
  padding-block: var(--space-xl);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.site-footer__nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer__copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sticky footer column when footer mount point exists (index + legal pages) */
body:has(#site-footer-root),
body:has(#footer-root) {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body:has(#site-footer-root) .main-content,
body:has(#footer-root) .main-content {
  flex: 1;
}