/* Shared styles for the static info and blog pages.
   Color and type values mirror src/styles/tokens.css — keep them in sync. */

:root {
  --color-bg-primary: #1a1a1a;
  --color-bg-secondary: #242424;
  --color-bg-hover: #282828;
  --color-surface-secondary: #262626;
  --color-text-primary: #e8e8e8;
  --color-text-secondary: #a0a0a0;
  --color-text-tertiary: #707070;
  --color-text-disabled: #4a4a4a;
  --color-border: #3a3a3a;
  --color-border-subtle: #2a2a2a;
  --color-border-strong: #4a4a4a;
  --color-accent: #5b9eff;
  --color-accent-hover: #79b0ff;
  --font-family-base: 'Manrope', 'Avenir Next', sans-serif;

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: none;
  border-radius: 4px;
  box-shadow:
    0 0 0 2px var(--color-bg-primary),
    0 0 0 4px var(--color-accent);
}

/* Header */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(20px, 4vw, 40px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.page-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-brand:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.page-open-app {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  transition:
    background-color 120ms ease,
    border-color 120ms ease;
}

.page-open-app:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
  border-color: var(--color-border-strong);
  text-decoration: none;
}

/* Article */

.page-main {
  flex: 1;
  width: 100%;
  padding: clamp(36px, 7vh, 72px) clamp(20px, 4vw, 40px) clamp(48px, 9vh, 96px);
}

.page-article {
  width: min(720px, 100%);
  margin: 0 auto;
}

.page-eyebrow {
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-article h1 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 3.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-updated {
  margin: 0 0 8px;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
}

.page-lede {
  margin: 20px 0 0;
  color: var(--color-text-secondary);
  font-size: 1.08rem;
  line-height: 1.7;
}

.page-article hr {
  margin: 36px 0;
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
}

.page-article h2 {
  margin: 40px 0 12px;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
}

.page-article p,
.page-article li {
  margin: 0 0 14px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-article a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-article ul {
  margin: 0 0 14px;
  padding-left: 22px;
}

.page-article li {
  margin-bottom: 8px;
}

.page-article li::marker {
  color: var(--color-text-tertiary);
}

.page-article strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.page-note {
  margin: 24px 0;
  padding: 14px 16px;
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  background: var(--color-bg-secondary);
}

.page-note p {
  margin: 0;
  font-size: 0.875rem;
}

/* Blog */

.blog-list {
  display: grid;
  gap: 14px;
  margin-top: 40px;
}

.blog-index {
  width: min(820px, 100%);
}

.blog-index .page-lede {
  max-width: 680px;
}

.blog-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(120px, 150px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(22px, 4vw, 30px);
  border: 1px solid var(--color-border-subtle);
  border-radius: 10px;
  background: var(--color-bg-secondary);
  transition:
    background-color 120ms ease,
    border-color 120ms ease,
    box-shadow 120ms ease;
}

.blog-card:hover {
  border-color: var(--color-border);
  background: var(--color-bg-hover);
}

.blog-card:focus-within {
  border-color: var(--color-accent);
  box-shadow:
    0 0 0 2px var(--color-bg-primary),
    0 0 0 4px var(--color-accent);
}

.blog-card .blog-card-date {
  margin: 3px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.blog-card-copy {
  min-width: 0;
}

.blog-card .blog-card-title {
  margin: 0 0 10px;
  font-size: clamp(1.08rem, 2.4vw, 1.3rem);
  line-height: 1.35;
}

.blog-card .blog-card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.blog-card .blog-card-title a::after {
  position: absolute;
  inset: 0;
  content: '';
}

.blog-card .blog-card-title a:focus-visible {
  box-shadow: none;
}

.blog-card:hover .blog-card-title a {
  color: var(--color-accent-hover);
}

.blog-card .blog-card-summary {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.blog-card-read {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
}

.blog-card-read span {
  font-size: 1rem;
  line-height: 1;
}

.blog-back {
  margin-bottom: 24px;
  font-size: 0.8125rem;
}

.blog-hero {
  display: block;
  width: 100%;
  margin: 0 0 28px;
  border-radius: 10px;
}

/* Navigation link, not prose: skip the .page-article a underline. */
.blog-back a {
  text-decoration: none;
}

.blog-back a:hover {
  text-decoration: underline;
}

/* Long-form reading sizes for blog articles only; info pages keep the
   compact .page-article defaults. */
.blog-article {
  width: min(680px, 100%);
}

.blog-article h2 {
  margin: 44px 0 14px;
  font-size: 1.5rem;
}

.blog-content p,
.blog-content li {
  margin-bottom: 18px;
  color: var(--color-text-primary);
  font-size: 1.125rem;
  line-height: 1.7;
}

.blog-content h3 {
  margin: 28px 0 10px;
  font-size: 1.25rem;
  line-height: 1.4;
}

.blog-content ol {
  margin: 0 0 14px;
  padding-left: 24px;
}

.blog-content blockquote {
  margin: 24px 0;
  padding-left: 16px;
  border-left: 3px solid var(--color-border-strong);
}

.blog-content code {
  border-radius: 4px;
  padding: 2px 5px;
  background: var(--color-surface-secondary);
  font-size: 0.875em;
}

.blog-content pre {
  overflow-x: auto;
  padding: 16px;
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  background: var(--color-bg-secondary);
}

.blog-content pre code {
  padding: 0;
  background: transparent;
}

.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Footer */

.page-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 12px clamp(20px, 4vw, 40px);
  border-top: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
}

.page-footer p {
  margin: 0;
}

.page-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.page-footer a {
  padding: 5px 9px;
  border-radius: 4px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.page-footer a:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
  text-decoration: none;
}

.page-footer a[aria-current='page'] {
  color: var(--color-text-primary);
}

@media (max-width: 560px) {
  .blog-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-footer {
    justify-content: center;
  }
}