@import url("/brand.css");

@font-face {
  font-family: "Inter";
  font-weight: 400;
  font-style: normal;
  src: url("/fonts/Inter-Regular.ttf") format("truetype");
}

@font-face {
  font-family: "Inter";
  font-weight: 700 900;
  font-style: normal;
  src: url("/fonts/Inter-Bold.ttf") format("truetype");
}

:root {
  color-scheme: light;
  --bg: #f8f6fc;
  --ink: #181528;
  --muted: #5e5a70;
  --rule: rgb(81 66 150 / 16%);
  --accent: var(--brand-accent, #7058e8);
  --accent-soft: rgb(var(--brand-accent-rgb, 112 88 232) / 8%);
  --accent-rule: rgb(var(--brand-accent-rgb, 112 88 232) / 22%);
  --surface: rgb(255 255 255 / 72%);
  --surface-strong: #ffffff;
  --hero-glow: rgb(var(--brand-accent-rgb, 112 88 232) / 14%);
  --hero-warm-glow: rgb(84 114 236 / 9%);
  --shadow: rgb(56 43 107 / 12%);
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  margin: 0 auto;
  max-width: 780px;
  padding: 48px 24px 88px;
}

.wordmark {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-size: 1.05rem;
  font-weight: 750;
  gap: 10px;
  text-decoration: none;
}

.wordmark img {
  height: 28px;
  width: 28px;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
  margin: 48px 0 18px;
}

.lede {
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
  line-height: 1.48;
  margin: 0;
  max-width: 680px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.button {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-weight: 700;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
}

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 44px 0;
}

h2 {
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 32px 0 10px;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 24px 0 8px;
}

p {
  color: var(--muted);
  margin: 0 0 15px;
}

ol,
ul {
  color: var(--muted);
  margin: 0 0 24px;
  padding-left: 24px;
}

li {
  margin: 8px 0;
}

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

.breadcrumb {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 28px 0 0;
}

.note {
  background: var(--accent-soft);
  border: 1px solid var(--accent-rule);
  border-radius: 8px;
  color: var(--muted);
  margin-top: 28px;
  padding: 16px 18px;
}

.scramble-demo {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 28px 0 34px;
}

.scramble-demo figure {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgb(28 16 68 / 8%);
  margin: 0;
  overflow: hidden;
}

.scramble-demo img {
  aspect-ratio: 936 / 1361;
  display: block;
  height: auto;
  object-fit: cover;
  object-position: top center;
  width: 100%;
}

.scramble-demo figcaption {
  border-top: 1px solid var(--rule);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 750;
  line-height: 1.25;
  padding: 10px 12px 12px;
}

.edit-comparison {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0 34px;
}

.edit-comparison figure {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgb(28 16 68 / 8%);
  margin: 0;
  overflow: hidden;
}

.edit-comparison img {
  display: block;
  height: auto;
  width: 100%;
}

.edit-comparison figcaption {
  border-top: 1px solid var(--rule);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 750;
  line-height: 1.35;
  padding: 10px 12px 12px;
}

.decision-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0 24px;
}

.decision-grid div {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px 18px;
}

.decision-grid strong,
.decision-grid span {
  display: block;
}

.decision-grid strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.decision-grid span {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 7px;
}

.related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  padding-left: 0;
}

.guide-list {
  display: grid;
  gap: 18px;
  list-style: none;
  padding-left: 0;
}

.guide-list li {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 18px;
}

.guide-list a {
  font-size: 1.1rem;
  font-weight: 750;
}

.guide-list p {
  margin: 8px 0 0;
}

.blog-list {
  display: grid;
  gap: 16px;
  list-style: none;
  padding-left: 0;
}

.blog-card {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 18px;
}

.blog-card > a {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 750;
}

.blog-card p {
  margin: 8px 0 0;
}

.blog-card__meta,
.article-meta {
  color: var(--muted);
  font-size: 0.86rem;
}

.blog-card__meta {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 7px;
}

.blog-card__meta span {
  color: var(--accent);
  font-weight: 750;
}

.article-page article {
  margin-top: 48px;
}

.article-page h1 {
  margin-top: 12px;
}

.article-body {
  margin-top: 38px;
}

.blog-cta {
  background: var(--accent-soft);
  border: 1px solid var(--accent-rule);
  border-radius: 8px;
  margin-top: 42px;
  padding: 34px 28px;
  text-align: center;
}

.blog-cta h2 {
  margin: 0;
}

.blog-cta p {
  font-size: 1.08rem;
  margin: 12px auto 0;
  max-width: 560px;
}

.blog-cta .actions {
  justify-content: center;
  margin-top: 22px;
}

.article-body img {
  border: 1px solid var(--rule);
  border-radius: 8px;
  display: block;
  height: auto;
  max-width: 100%;
}

.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 24px 0;
  padding-left: 18px;
}

.article-body pre {
  background: #211747;
  border-radius: 8px;
  color: #fff;
  overflow-x: auto;
  padding: 16px 18px;
}

.article-body code {
  background: var(--accent-soft);
  border-radius: 4px;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  padding: 2px 4px;
}

.article-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

@media (max-width: 560px) {
  .wrap {
    padding: 34px 18px 64px;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .blog-cta {
    padding: 28px 20px;
  }

  .button {
    justify-content: center;
  }

  .scramble-demo {
    grid-template-columns: 1fr;
  }

  .edit-comparison,
  .decision-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #151a1e;
    --ink: #f5f4fb;
    --muted: #b8bfca;
    --rule: #37424d;
    --accent: #aa8dff;
    --accent-soft: rgb(131 100 255 / 13%);
    --accent-rule: rgb(164 139 255 / 30%);
    --surface: rgb(31 37 43 / 80%);
    --surface-strong: #1f252b;
    --hero-glow: rgb(121 87 227 / 22%);
    --hero-warm-glow: rgb(84 114 236 / 12%);
    --shadow: rgb(0 0 0 / 28%);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #151a1e;
  --ink: #f5f4fb;
  --muted: #b8bfca;
  --rule: #37424d;
  --accent: #aa8dff;
  --accent-soft: rgb(131 100 255 / 13%);
  --accent-rule: rgb(164 139 255 / 30%);
  --surface: rgb(31 37 43 / 80%);
  --surface-strong: #1f252b;
  --hero-glow: rgb(121 87 227 / 22%);
  --hero-warm-glow: rgb(84 114 236 / 12%);
  --shadow: rgb(0 0 0 / 28%);
}

/* Static blog pages share Papr's color system while using the editorial type
   scale above for a calmer, more readable publishing surface. */
.site-shell {
  background:
    radial-gradient(circle at 50% -8%, var(--hero-glow), transparent 34%),
    radial-gradient(circle at 83% 18%, var(--hero-warm-glow), transparent 25%),
    var(--bg);
  min-height: 100vh;
}

body {
  background: var(--bg);
  color: var(--ink);
}

.wrap {
  max-width: 1180px;
  padding: 0 32px 96px;
}

.blog-nav {
  align-items: center;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 84%, transparent);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  min-height: 72px;
}

.blog-nav nav {
  align-items: center;
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.blog-nav nav a {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}

.blog-nav nav a:hover,
.blog-nav nav a:focus-visible {
  color: var(--ink);
}

.blog-nav-cta,
.button {
  align-items: center;
  background: var(--brand-accent-grad, linear-gradient(135deg, #7a5af0, #5472ec));
  border: 0;
  border-radius: var(--brand-radius, 12px);
  box-shadow: var(--brand-button-shadow);
  color: #fff;
  display: inline-flex;
  font-size: .9rem;
  font-weight: 750;
  gap: 8px;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  text-decoration: none;
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.blog-nav-cta:hover,
.blog-nav-cta:focus-visible,
.button:hover,
.button:focus-visible {
  box-shadow: var(--brand-button-shadow-hover);
  color: #fff;
  transform: translateY(-1px);
}

.blog-nav-cta:active,
.button:active {
  box-shadow: var(--brand-button-shadow-active);
  transform: translateY(1px);
  transition-duration: 60ms;
}

.blog-page .blog-hero {
  max-width: 840px;
  padding: 100px 0 70px;
}

.breadcrumb {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0 0 20px;
}

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

.blog-page h1,
.article-page h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: -.055em;
  line-height: .95;
  margin: 0 0 22px;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  max-width: 690px;
}

.actions {
  margin-top: 30px;
}

.button.secondary {
  background: var(--surface);
  border: 1px solid var(--rule);
  box-shadow: none;
  color: var(--ink);
}

.blog-feed {
  border-top: 1px solid color-mix(in srgb, var(--rule) 84%, transparent);
  padding-top: 38px;
}

.blog-feed h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -.03em;
  margin: 0 0 22px;
}

.blog-list {
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 18px;
  box-shadow: 0 12px 28px var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 190px;
  padding: 24px;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.blog-card:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--rule));
  box-shadow: 0 18px 38px var(--shadow);
  transform: translateY(-2px);
}

.blog-card__meta,
.article-meta {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 700;
}

.blog-card__meta {
  margin-bottom: 14px;
}

.blog-card > a {
  color: var(--ink);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  letter-spacing: -.025em;
  line-height: 1.24;
  text-decoration: none;
}

.blog-card > a:hover,
.blog-card > a:focus-visible {
  color: var(--accent);
  text-decoration: none;
}

.blog-card p {
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.52;
  margin-top: 13px;
}

.article-page article {
  margin: 0 auto;
  max-width: 780px;
  padding-top: 76px;
}

.article-header {
  padding-bottom: 44px;
}

.article-header .article-meta {
  margin: 0 0 18px;
}

.article-page h1 {
  font-size: clamp(2.75rem, 5.2vw, 4.8rem);
}

.article-body {
  border-top: 1px solid color-mix(in srgb, var(--rule) 84%, transparent);
  margin-top: 0;
  padding-top: 42px;
}

.article-body p,
.article-body li {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.article-body h2 {
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -.035em;
  margin-top: 54px;
}

.article-body h3 {
  color: var(--ink);
  font-size: 1.2rem;
  margin-top: 34px;
}

.article-body a,
.article-page article > p a {
  color: var(--accent);
}

.blog-cta {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--surface-strong)), color-mix(in srgb, #5472ec 8%, var(--surface-strong)));
  border-color: color-mix(in srgb, var(--accent) 30%, var(--rule));
  border-radius: 20px;
  box-shadow: 0 14px 32px var(--shadow);
}

.article-body pre {
  background: #171226;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 14px;
}

.article-body code {
  background: var(--accent-soft);
  color: var(--ink);
}

@media (max-width: 720px) {
  .wrap {
    padding: 0 20px 72px;
  }

  .blog-nav {
    gap: 14px;
    min-height: 64px;
  }

  .blog-nav nav {
    display: none;
  }

  .blog-nav-cta {
    font-size: .82rem;
    margin-left: auto;
    padding: 9px 13px;
  }

  .blog-page .blog-hero {
    padding: 68px 0 50px;
  }

  .blog-list {
    grid-template-columns: 1fr;
  }

  .blog-card {
    min-height: 0;
  }

  .article-page article {
    padding-top: 54px;
  }
}

/* Top bar matches the app homepage: sticky, translucent, blurred. */
.blog-nav {
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  margin: 0 -32px;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.blog-nav .wordmark { font-size: 1.1rem; letter-spacing: -0.02em; }

.blog-nav + .breadcrumb { margin-top: 44px; }