:root {
  --cms-bg: #f6f7f9;
  --cms-surface: #ffffff;
  --cms-surface-2: #eef1f5;
  --cms-ink: #0b0d10;
  --cms-text: #303844;
  --cms-muted: #6c7480;
  --cms-line: rgba(11, 13, 16, 0.12);
  --cms-line-strong: rgba(0, 104, 240, 0.4);
  --cms-accent: #0068f0;
  --cms-accent-strong: #0050b4;
  --cms-danger: #b42318;
  --cms-success: #067647;
  --cms-heading-measure-wide: 1100px;
  --cms-heading-measure-standard: 920px;
  --cms-radius: 12px;
  --cms-radius-lg: 18px;
  --cms-shadow: 0 24px 70px rgba(15, 23, 42, 0.09);
  --cms-font: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --cms-heading: "Archivo", "Arial Narrow", Arial, sans-serif;
  --cms-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body.cms-body {
  --cms-bg: #071013;
  --cms-surface: #0d1a20;
  --cms-surface-2: #101f27;
  --cms-ink: #f5f8fb;
  --cms-text: #d8e2e8;
  --cms-muted: #91a1ac;
  --cms-line: rgba(255, 255, 255, 0.12);
  --cms-line-strong: rgba(0, 104, 240, 0.62);
  background:
    radial-gradient(circle at 78% 8%, rgba(0, 104, 240, 0.08), transparent 28rem),
    var(--cms-bg);
  color: var(--cms-ink);
  font-family: var(--cms-font);
  line-height: 1.6;
  margin: 0;
  padding-top: 72px;
}

body.cms-body .blog-nav-shell {
  background: rgba(7, 16, 19, 0.94);
  backdrop-filter: blur(16px);
}

body.cms-body .blog-brand,
body.cms-body .blog-nav-links {
  color: var(--cms-ink);
}

body.cms-body .post-card,
body.cms-body .post-content {
  background: rgba(13, 26, 32, 0.96);
}

body.cms-body .post-card,
body.cms-body .post-content,
body.cms-body .empty-state,
body.cms-body .answer-block,
body.cms-body .related-panel,
body.cms-body .faq-panel {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.035);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.blog-nav-shell,
.admin-topbar {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--cms-line);
  z-index: 20;
}

.blog-nav-shell {
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  width: 100%;
}

.admin-topbar {
  position: sticky;
  top: 0;
}

.blog-nav,
.admin-topbar {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 72px;
}

.blog-nav {
  margin: 0 auto;
  max-width: 1280px;
  padding: 0 28px;
}

.admin-topbar {
  padding: 0 28px;
}

.blog-brand,
.admin-brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  font-weight: 850;
}

.blog-brand img,
.admin-brand img,
.admin-logo {
  height: 36px;
  width: 36px;
}

.blog-nav-links,
.admin-topbar nav {
  align-items: center;
  color: var(--cms-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
}

.blog-nav-links {
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
}

.blog-nav-toggle {
  align-items: center;
  background: rgba(0, 104, 240, 0.06);
  border: 1px solid var(--cms-line);
  border-radius: 999px;
  color: var(--cms-ink);
  cursor: pointer;
  display: none;
  font-weight: 800;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
}

.blog-nav-cta {
  background: var(--cms-accent);
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  align-items: center;
}

.blog-nav-links a:hover,
.blog-nav-links a:focus-visible,
.blog-nav-cta:hover,
.blog-nav-cta:focus-visible,
.admin-topbar a:hover,
.admin-topbar a:focus-visible {
  color: var(--cms-accent);
}

.blog-nav-cta:hover,
.blog-nav-cta:focus-visible {
  color: #ffffff;
}

.blog-shell {
  margin: 0 auto;
  max-width: 1280px;
  padding: 72px 28px 96px;
}

.blog-hero {
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.52fr);
  margin-bottom: 58px;
}

.blog-kicker,
.admin-kicker,
.post-meta,
.post-card-meta,
.source-label {
  color: var(--cms-accent);
  font-family: var(--cms-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.blog-hero h1,
.post-hero h1,
.post-content h2 {
  text-wrap: balance;
}

.blog-hero h1,
.post-hero h1,
.post-card h2,
.post-content h2,
.post-content h3,
.related-panel h2,
.faq-panel h2 {
  font-family: var(--cms-heading);
}

.post-card-meta,
.post-meta {
  color: var(--cms-muted);
  font-family: var(--cms-font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.blog-hero h1,
.post-hero h1,
.admin-editor h1 {
  color: var(--cms-ink);
  font-size: clamp(40px, 6vw, 82px);
  letter-spacing: 0;
  line-height: 0.98;
  margin: 12px 0 22px;
  max-width: 880px;
}

.blog-hero h1,
.post-hero h1 {
  font-size: clamp(40px, 4vw, 52px);
  max-width: var(--cms-heading-measure-standard);
}

.blog-hero p,
.post-hero .lead {
  color: var(--cms-text);
  font-size: clamp(17px, 1.6vw, 22px);
  max-width: 720px;
}

.blog-shell p,
.post-shell p {
  text-wrap: pretty;
}

.blog-signal {
  align-content: start;
  align-self: start;
  background: #0b0d10;
  border: 1px solid rgba(0, 104, 240, 0.5);
  border-radius: var(--cms-radius);
  box-shadow: var(--cms-shadow);
  color: #ffffff;
  display: grid;
  gap: 18px;
  min-height: 280px;
  padding: 28px;
}

.blog-signal strong {
  font-size: 26px;
  line-height: 1.1;
}

.blog-signal span,
.blog-signal p {
  color: #cdd5df;
}

.blog-hero-media {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius-lg);
  margin: 0 0 58px;
  overflow: hidden;
  position: relative;
}

.blog-hero-media img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.blog-hero-media figcaption {
  background: linear-gradient(180deg, transparent, rgba(7, 16, 19, 0.9));
  bottom: 0;
  color: #ffffff;
  font-size: 14px;
  left: 0;
  padding: 48px 22px 18px;
  position: absolute;
  right: 0;
}

.blog-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}

.post-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  display: grid;
  gap: 16px;
  min-height: 280px;
  padding: 22px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.post-card-media {
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--cms-radius) - 4px);
  display: block;
  margin: -10px -10px 2px;
  overflow: hidden;
}

.post-card-media img {
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
  width: 100%;
}

.post-card:hover .post-card-media img,
.post-card:focus-visible .post-card-media img {
  transform: scale(1.015);
}

.post-card:hover,
.post-card:focus-visible {
  border-color: var(--cms-line-strong);
  box-shadow: var(--cms-shadow);
  transform: translateY(-2px);
}

.post-card h2 {
  color: var(--cms-ink);
  font-size: 25px;
  line-height: 1.12;
  margin: 0;
}

.post-card p {
  color: var(--cms-muted);
  margin: 0;
}

.keyword-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.keyword-row span {
  border: 1px solid var(--cms-line);
  border-radius: 999px;
  color: var(--cms-text);
  font-size: 12px;
  padding: 5px 9px;
}

.empty-state,
.answer-block,
.related-panel,
.faq-panel,
.admin-panel,
.admin-card {
  background: var(--cms-surface);
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.empty-state {
  color: var(--cms-muted);
  padding: 36px;
}

.post-shell {
  margin: 0 auto;
  max-width: 1180px;
  padding: 64px 28px 96px;
}

.post-hero {
  margin-bottom: 34px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.technical-review {
  color: var(--cms-muted);
  font-size: 14px;
  margin: 12px 0 0;
}

.technical-review strong {
  color: var(--cms-ink);
}

.post-layout {
  align-items: start;
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.post-content {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  max-width: 76ch;
  padding: clamp(26px, 4vw, 54px);
}

.post-content h2 {
  color: var(--cms-ink);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  margin: 42px 0 14px;
}

.post-content h3 {
  color: var(--cms-ink);
  font-size: 23px;
  margin: 30px 0 10px;
}

.post-content p,
.post-content li {
  color: var(--cms-text);
  font-size: 17px;
}

.post-content p {
  margin: 0 0 18px;
}

.post-content ul {
  padding-left: 22px;
}

.answer-block {
  border-left: 4px solid var(--cms-accent);
  color: var(--cms-text);
  margin-bottom: 28px;
  padding: 20px 22px;
}

.official-sources {
  border-top: 1px solid var(--cms-line);
  margin-top: 44px;
  padding-top: 6px;
}

.official-sources ul {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
}

.official-sources li {
  align-items: baseline;
  border-top: 1px solid var(--cms-line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding-top: 12px;
}

.official-sources a {
  color: var(--cms-accent-strong);
  font-weight: 800;
}

.official-sources span {
  color: var(--cms-muted);
  font-size: 14px;
}

.post-cover {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  margin-bottom: 28px;
  overflow: hidden;
}

.post-cover img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.post-aside {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 96px;
}

.related-panel,
.faq-panel {
  padding: 20px;
}

.related-panel h2,
.faq-panel h2 {
  font-size: 20px;
  margin: 0 0 14px;
}

.related-link,
.faq-item {
  border-top: 1px solid var(--cms-line);
  display: block;
  padding: 14px 0 0;
}

.related-link + .related-link,
.faq-item + .faq-item {
  margin-top: 14px;
}

.related-link strong,
.faq-item strong {
  color: var(--cms-ink);
  display: block;
  line-height: 1.25;
}

.related-link span,
.faq-item p {
  color: var(--cms-muted);
  display: block;
  font-size: 14px;
  margin: 6px 0 0;
}

.blog-footer {
  background: #0b0d10;
  color: #9ba5b1;
  padding: 34px 28px;
}

.blog-footer-inner {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1280px;
}

.blog-footer strong {
  color: #ffffff;
}

.admin-body {
  min-height: 100vh;
}

.admin-shell {
  display: grid;
  gap: 24px;
  grid-template-columns: 320px minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1440px;
  padding: 28px;
}

.admin-sidebar {
  display: grid;
  gap: 16px;
  align-self: start;
  position: sticky;
  top: 96px;
}

.admin-panel,
.admin-card {
  padding: 20px;
}

.admin-panel h2,
.faq-editor h2 {
  font-size: 19px;
  margin: 0 0 14px;
}

.admin-muted,
.admin-panel p,
.faq-editor p {
  color: var(--cms-muted);
  margin: 0;
}

.admin-panel.warning {
  background: #fff8e6;
  border-color: rgba(180, 83, 9, 0.24);
}

.post-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.post-list-item {
  background: var(--cms-surface-2);
  border: 1px solid var(--cms-line);
  border-radius: 10px;
  display: grid;
  gap: 4px;
  padding: 12px;
}

.post-list-item span {
  color: var(--cms-muted);
  font-size: 13px;
}

.admin-editor {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  padding: clamp(20px, 3vw, 34px);
}

.editor-head,
.editor-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}

.admin-editor h1 {
  font-size: clamp(34px, 4vw, 56px);
  margin-bottom: 0;
}

.editor-form {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.editor-section {
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  display: grid;
  gap: 18px;
  padding: 18px;
}

.section-head {
  align-items: start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.section-head h2 {
  font-size: 21px;
  margin: 0 0 6px;
}

.section-head p,
.field-help {
  color: var(--cms-muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.55;
}

.section-head p {
  margin: 0;
}

.seo-panel {
  background: linear-gradient(180deg, rgba(241, 246, 255, 0.78), rgba(255, 255, 255, 0.92));
}

.seo-badge {
  background: #ffffff;
  border: 1px solid rgba(0, 104, 240, 0.22);
  border-radius: 999px;
  color: var(--cms-accent);
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
}

.editor-form label,
.admin-card label {
  color: var(--cms-ink);
  display: grid;
  font-weight: 800;
  gap: 8px;
}

.editor-form input,
.editor-form select,
.editor-form textarea,
.admin-card input {
  background: #ffffff;
  border: 1px solid rgba(11, 13, 16, 0.18);
  border-radius: 10px;
  color: var(--cms-ink);
  min-height: 44px;
  padding: 10px 12px;
  width: 100%;
}

.editor-form textarea {
  resize: vertical;
}

.body-editor {
  font-family: var(--cms-mono);
  line-height: 1.65;
}

.editor-form input:focus-visible,
.editor-form select:focus-visible,
.editor-form textarea:focus-visible,
.admin-card input:focus-visible,
.admin-button:focus-visible {
  border-color: var(--cms-accent);
  box-shadow: 0 0 0 3px rgba(0, 104, 240, 0.12);
  outline: none;
}

.faq-editor {
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  padding: 18px;
}

.faq-row {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  margin-top: 12px;
}

.admin-button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
}

.admin-button.full {
  width: 100%;
}

.admin-button.primary {
  background: var(--cms-ink);
  color: #ffffff;
}

.admin-button.secondary {
  background: #ffffff;
  border-color: var(--cms-line);
  color: var(--cms-ink);
}

.admin-button.danger {
  background: #fff1f0;
  border-color: rgba(180, 35, 24, 0.28);
  color: var(--cms-danger);
}

.admin-alert {
  border-radius: 10px;
  margin: 18px 0;
  padding: 12px 14px;
}

.admin-alert.success {
  background: #ecfdf3;
  border: 1px solid rgba(6, 118, 71, 0.22);
  color: var(--cms-success);
}

.admin-alert.error {
  background: #fff1f0;
  border: 1px solid rgba(180, 35, 24, 0.24);
  color: var(--cms-danger);
}

.admin-login {
  display: grid;
  min-height: 100vh;
  padding: 28px;
  place-items: center;
}

.admin-card {
  display: grid;
  gap: 16px;
  max-width: 420px;
  width: 100%;
}

.admin-card h1 {
  font-size: 34px;
  line-height: 1.05;
  margin: 0;
}

.admin-link {
  color: var(--cms-muted);
  justify-self: center;
}

.current-cover {
  align-items: center;
  background: var(--cms-surface-2);
  border: 1px solid var(--cms-line);
  border-radius: var(--cms-radius);
  display: flex;
  gap: 14px;
  padding: 12px;
}

.current-cover img {
  border-radius: 8px;
  height: 72px;
  object-fit: cover;
  width: 112px;
}

.delete-form {
  margin-top: 20px;
}

code {
  background: rgba(0, 104, 240, 0.08);
  border-radius: 6px;
  color: var(--cms-accent-strong);
  padding: 1px 5px;
}

@media (max-width: 900px) {
  .blog-hero,
  .post-layout,
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .blog-grid,
  .form-grid,
  .faq-row {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: grid;
  }

  .post-aside,
  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .blog-nav {
    align-items: center;
    flex-wrap: wrap;
    height: auto;
    padding-bottom: 16px;
    padding-top: 16px;
  }

  .admin-topbar,
  .blog-footer-inner {
    align-items: flex-start;
    flex-direction: column;
    height: auto;
    padding-bottom: 16px;
    padding-top: 16px;
  }

  .blog-brand {
    max-width: calc(100% - 92px);
  }

  .blog-brand span {
    white-space: nowrap;
  }

  .blog-nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .blog-nav-links {
    align-items: stretch;
    background: rgba(13, 26, 32, 0.98);
    border: 1px solid var(--cms-line);
    border-radius: var(--cms-radius-lg);
    display: none;
    flex-direction: column;
    gap: 8px;
    justify-content: flex-start;
    margin-top: 8px;
    order: 3;
    padding: 10px;
    width: 100%;
  }

  .blog-nav-shell.is-open .blog-nav-links {
    display: flex;
  }

  .blog-nav-links > a {
    background: rgba(0, 104, 240, 0.12);
    border: 1px solid var(--cms-line);
    border-radius: var(--cms-radius);
    display: flex;
    font-weight: 800;
    min-height: 44px;
    padding: 0 14px;
    align-items: center;
    width: 100%;
  }

  .blog-nav-cta {
    display: none;
    order: 4;
    width: 100%;
  }

  .blog-nav-shell.is-open .blog-nav-cta {
    display: inline-flex;
  }

  .blog-shell,
  .post-shell,
  .admin-shell {
    padding-left: 18px;
    padding-right: 18px;
  }
}