/* Documentation — Vercel-style frame + FosterPanel tokens */

.fp-docs-body {
  min-height: 100vh;
  padding-top: 64px; /* clear fixed site header */
}

.fp-docs-frame {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 64px);
}

@media (min-width: 960px) {
  .fp-docs-frame {
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
  }
}

.fp-docs-mobile-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 12px;
  border-bottom: 1px solid var(--fp-surface-border);
  background: var(--fp-background);
  position: sticky;
  top: 64px;
  z-index: 20;
}

.fp-docs-menu-btn {
  gap: 6px;
}

.fp-docs-menu-btn .material-symbols-outlined {
  font-size: 18px;
}

.fp-docs-mobile-home {
  color: var(--fp-on-surface-variant);
}

.fp-docs-mobile-home:hover {
  color: var(--fp-primary);
}

.fp-docs-backdrop {
  position: fixed;
  inset: 64px 0 0;
  z-index: 30;
  background: rgba(0, 0, 0, 0.45);
}

.fp-docs-backdrop[hidden] {
  display: none !important;
}

.fp-docs-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 32px;
  background: var(--fp-background);
}

.fp-docs-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.fp-docs-sidebar-title {
  margin: 0;
  color: var(--fp-on-surface);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fp-docs-sidebar-close {
  display: inline-flex;
}

@media (max-width: 959px) {
  .fp-docs-sidebar {
    position: fixed;
    top: 64px;
    left: 0;
    bottom: 0;
    z-index: 40;
    width: min(320px, 88vw);
    height: calc(100vh - 64px);
    overflow: auto;
    border-right: 1px solid var(--fp-surface-border);
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.25);
  }

  .fp-docs-sidebar.is-open {
    transform: translateX(0);
  }

  body.fp-docs-menu-open {
    overflow: hidden;
  }

  .fp-docs-kbd {
    display: none;
  }

  .fp-docs-main-inner {
    padding: 32px 0 72px;
  }
}

@media (min-width: 960px) {
  .fp-docs-mobile-bar,
  .fp-docs-backdrop,
  .fp-docs-sidebar-head {
    display: none !important;
  }

  .fp-docs-sidebar {
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
    overflow: auto;
    border-bottom: 0;
    border-right: 1px solid var(--fp-surface-border);
    padding: 36px 18px 40px 24px;
    transform: none;
  }
}

.fp-docs-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 9px 11px;
  border: 1px solid var(--fp-surface-border);
  border-radius: 0.55rem;
  background: transparent;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.fp-docs-search:focus-within {
  border-color: color-mix(in srgb, var(--fp-primary) 45%, var(--fp-surface-border));
  background: color-mix(in srgb, var(--fp-primary) 5%, transparent);
}

.fp-docs-search .material-symbols-outlined {
  font-size: 18px;
  color: var(--fp-on-surface-variant);
}

.fp-docs-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--fp-on-surface);
  font-family: Inter, system-ui, sans-serif;
  font-size: 13.5px;
}

.fp-docs-search input::placeholder {
  color: var(--fp-on-surface-variant);
}

.fp-docs-kbd {
  flex-shrink: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  line-height: 1;
  padding: 4px 6px;
  border-radius: 5px;
  border: 1px solid var(--fp-surface-border);
  color: var(--fp-on-surface-variant);
  background: var(--fp-surface);
}

.fp-docs-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fp-docs-nav-group {
  margin-top: 22px;
}

.fp-docs-nav-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.fp-docs-nav-title {
  margin: 0 0 8px;
  padding: 0 10px;
  color: var(--fp-on-surface-variant);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fp-docs-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 0.45rem;
  color: var(--fp-on-surface-variant);
  font-size: 14px;
  line-height: 1.35;
  transition: color 0.12s ease, background 0.12s ease;
}

.fp-docs-chevron {
  font-size: 16px !important;
  opacity: 0;
  color: var(--fp-on-surface-variant);
  transition: opacity 0.12s ease;
}

.fp-docs-nav-link:hover {
  color: var(--fp-on-surface);
  background: color-mix(in srgb, var(--fp-on-surface) 5%, transparent);
}

.fp-docs-nav-link:hover .fp-docs-chevron {
  opacity: 0.7;
}

.fp-docs-nav-link.is-active {
  color: var(--fp-on-surface);
  background: color-mix(in srgb, var(--fp-on-surface) 7%, transparent);
  font-weight: 500;
}

.fp-docs-nav-link.is-active .fp-docs-chevron {
  opacity: 0.85;
  color: var(--fp-primary);
}

.fp-docs-nav-group.is-hidden,
.fp-docs-nav-link.is-hidden,
.fp-docs-toc a.is-hidden,
[data-docs-item].is-hidden {
  display: none;
}

.fp-docs-toc-wrap {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--fp-surface-border);
}

.fp-docs-toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fp-docs-toc a {
  display: block;
  padding: 6px 10px;
  border-left: 2px solid transparent;
  color: var(--fp-on-surface-variant);
  font-size: 13px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.fp-docs-toc a:hover,
.fp-docs-toc a.is-active {
  color: var(--fp-on-surface);
  border-left-color: var(--fp-primary);
}

.fp-docs-main {
  min-width: 0;
  background: var(--fp-background);
}

.fp-docs-main-inner {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 96px;
}

@media (min-width: 960px) {
  .fp-docs-main-inner {
    width: min(920px, calc(100% - 80px));
    padding: 72px 0 120px;
  }
}

.fp-docs-hero {
  margin-bottom: 48px;
}

.fp-docs-hero-home {
  margin-bottom: 56px;
  padding-bottom: 8px;
}

.fp-docs-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 12px;
  color: var(--fp-on-surface-variant);
}

.fp-docs-crumb a:hover {
  color: var(--fp-on-surface);
}

.fp-docs-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--fp-on-surface);
}

.fp-docs-lead {
  margin: 0;
  max-width: 40rem;
  color: var(--fp-on-surface-variant);
  font-size: 16px;
  line-height: 1.6;
}

.fp-docs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

@media (max-width: 480px) {
  .fp-docs-hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .fp-docs-hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }
}

.fp-docs-section {
  margin-bottom: 48px;
}

.fp-docs-section-head {
  margin-bottom: 16px;
}

.fp-docs-section-head h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--fp-on-surface);
}

.fp-docs-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .fp-docs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .fp-docs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.fp-docs-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--fp-surface-border);
  border-radius: 0.65rem;
  background: transparent;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.fp-docs-card:hover {
  border-color: color-mix(in srgb, var(--fp-on-surface) 22%, var(--fp-surface-border));
  background: color-mix(in srgb, var(--fp-on-surface) 3%, transparent);
}

.fp-docs-card-icon {
  font-size: 22px;
  color: var(--fp-primary);
  margin-bottom: 4px;
}

.fp-docs-card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 650;
  color: var(--fp-on-surface);
}

.fp-docs-card p {
  margin: 0;
  flex: 1;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fp-on-surface-variant);
}

.fp-prose {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 42rem;
  color: var(--fp-on-surface-variant);
  font-size: 15px;
  line-height: 1.65;
}

.fp-prose section {
  scroll-margin-top: 96px;
}

.fp-prose h2 {
  margin: 0 0 14px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fp-on-surface);
}

.fp-prose h3 {
  margin: 20px 0 10px;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--fp-on-surface);
}

.fp-prose p {
  margin: 0 0 12px;
}

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

.fp-prose ul,
.fp-prose ol {
  margin: 0 0 12px;
  padding-left: 1.25rem;
}

.fp-prose li {
  margin-bottom: 6px;
}

.fp-prose a {
  color: var(--fp-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.fp-prose a:hover {
  filter: brightness(1.1);
}

.fp-prose code,
.fp-prose .fp-code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.86em;
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
  background: var(--fp-surface);
  border: 1px solid var(--fp-surface-border);
  color: var(--fp-on-surface);
}

.fp-prose pre {
  margin: 12px 0;
  padding: 14px 16px;
  overflow-x: auto;
  border-radius: 0.5rem;
  border: 1px solid var(--fp-surface-border);
  background: var(--fp-surface-container-lowest);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--fp-on-surface);
}

.fp-prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.fp-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
}

.fp-prose {
  overflow-wrap: anywhere;
}

.fp-prose .fp-table-scroll,
.fp-prose-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 12px 0;
}

@media (max-width: 720px) {
  .fp-prose table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }
}

.fp-prose th,
.fp-prose td {
  border: 1px solid var(--fp-surface-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.fp-prose th {
  background: var(--fp-surface);
  color: var(--fp-on-surface);
  font-weight: 600;
}

.fp-prose .fp-callout {
  margin: 14px 0;
  padding: 14px 16px;
  border-radius: 0.5rem;
  border: 1px solid var(--fp-surface-border);
  background: var(--fp-card-glow);
  color: var(--fp-on-surface-variant);
}

.fp-prose .fp-callout.is-warning {
  border-color: color-mix(in srgb, #f59e0b 40%, var(--fp-surface-border));
  background: color-mix(in srgb, #f59e0b 10%, transparent);
}

.fp-prose .fp-callout.is-warning strong {
  color: #fbbf24;
}

.fp-docs-empty {
  padding: 48px 28px;
  border: 1px dashed var(--fp-surface-border);
  border-radius: 0.75rem;
  background: var(--fp-surface);
  text-align: center;
}

.fp-docs-empty h2 {
  margin: 0 0 8px;
  color: var(--fp-on-surface);
}

.fp-docs-empty p {
  margin: 0 auto 20px;
  max-width: 28rem;
  color: var(--fp-on-surface-variant);
}

/* Legal layout on site chrome */
.fp-legal {
  /* body already clears the 64px header; keep comfortable top spacing */
  padding: 48px 0 80px;
}

@media (min-width: 960px) {
  .fp-legal {
    padding: 56px 0 96px;
  }
}

.fp-legal.lp-pattern {
  background-color: var(--fp-background);
}

.fp-legal-shell {
  display: grid;
  gap: 40px;
}

@media (min-width: 960px) {
  .fp-legal-shell {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

.fp-legal-aside {
  position: relative;
}

@media (min-width: 960px) {
  .fp-legal-aside {
    position: sticky;
    top: 88px;
    max-height: calc(100vh - 112px);
    overflow: auto;
  }
}

.fp-legal-toc {
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

@media (min-width: 960px) {
  .fp-legal-toc {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
}

.fp-legal-toc a {
  white-space: nowrap;
  padding: 8px 10px;
  border-radius: 0.375rem;
  border: 1px solid transparent;
  color: var(--fp-on-surface-variant);
  font-size: 13px;
}

.fp-legal-toc a:hover,
.fp-legal-toc a.is-active {
  color: var(--fp-primary);
  border-color: var(--fp-surface-border);
  background: var(--fp-card-glow);
}

.fp-legal-also {
  display: none;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--fp-surface-border);
}

@media (min-width: 960px) {
  .fp-legal-also {
    display: block;
  }
}

.fp-legal-also ul {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.fp-legal-also a {
  display: block;
  padding: 4px 0;
  color: var(--fp-on-surface-variant);
  font-size: 13px;
}

.fp-legal-also a:hover {
  color: var(--fp-primary);
}

.fp-legal-meta {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--fp-on-surface-variant);
}
