/* Blog — UI sobre, autonome (sans premium_landing.css) */

:root {
  --blog-accent: var(--sf-color-primary-accent, #2563eb);
  --blog-accent-soft: rgba(37, 99, 235, 0.1);
  --blog-text: var(--sf-color-text, #0f172a);
  --blog-muted: var(--sf-color-text-muted, #64748b);
  --blog-border: var(--sf-color-border, rgba(226, 232, 240, 0.9));
  --blog-surface: var(--sf-color-surface, #f8fafc);
  --blog-card-bg: rgba(255, 255, 255, 0.92);
  --blog-pill-tray-bg: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 45%, #ffffff 100%);
  --blog-pill-tray-border: rgba(148, 163, 184, 0.35);
  --blog-pill-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
  --blog-pill-active-shadow: 0 2px 10px -2px rgba(37, 99, 235, 0.38);
}

.blog-list-page .shell-page-root,
.blog-detail-page .shell-page-root {
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.blog-detail-page .page-header .blog-detail-shell-meta {
  margin-top: 0.35rem;
  max-width: 70ch;
}

.blog-container {
  position: relative;
  max-width: 70rem;
  margin: 0 auto;
  padding: 0 0 3rem;
}

.blog-section-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-muted);
  text-align: center;
}

/* ── Bandeau chips (thématiques + à la une) ── */
.blog-categories-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.625rem;
  justify-content: center;
  margin: 0 0 1.75rem;
  padding: 0.75rem 1rem;
  background: var(--blog-pill-tray-bg);
  border: 1px solid var(--blog-pill-tray-border);
  border-radius: var(--sf-radius-xl, 24px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), var(--sf-shadow-soft);
}

.blog-categories-pills:not(.blog-top-picks) {
  row-gap: 0.5rem;
}

.blog-categories-pills.blog-top-picks {
  flex-wrap: nowrap;
  justify-content: flex-start;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.625rem 0.75rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.blog-categories-pills.blog-top-picks::-webkit-scrollbar {
  height: 6px;
}

.blog-categories-pills.blog-top-picks::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.45);
  border-radius: 999px;
}

.blog-categories-pills.blog-top-picks::-webkit-scrollbar-track {
  background: transparent;
}

.blog-categories-pills.blog-top-picks .category-pill {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

@media (min-width: 960px) {
  .blog-categories-pills.blog-top-picks {
    flex-wrap: wrap;
    justify-content: center;
    overflow: visible;
    scroll-snap-type: none;
    padding: 0.75rem 1rem;
  }
}

.category-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.4375rem 1.125rem;
  max-width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(203, 213, 225, 0.95);
  background: rgba(255, 255, 255, 0.92);
  color: var(--blog-text);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.25;
  text-decoration: none;
  box-shadow: var(--blog-pill-shadow);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.category-pill:hover {
  border-color: rgba(100, 116, 139, 0.55);
  background: #fff;
  box-shadow: 0 2px 6px -1px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.category-pill:active {
  transform: translateY(0);
  box-shadow: var(--blog-pill-shadow);
}

.category-pill:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 3px;
}

.category-pill.active {
  background: var(--blog-accent);
  border-color: #1d4ed8;
  color: #fff;
  box-shadow: var(--blog-pill-active-shadow);
}

.category-pill.active:hover {
  background: #1d4ed8;
  border-color: #1e40af;
  color: #fff;
  transform: translateY(-1px);
}

/* ── Recherche ── */
.blog-search-container {
  max-width: 42rem;
  margin: 0 auto 2rem;
}

.blog-search-form {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  width: 100%;
  padding: 0.375rem 0.375rem 0.375rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--blog-pill-tray-border);
  background: #fff;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 8px 24px -12px rgba(15, 23, 42, 0.12);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.blog-search-form:focus-within {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow:
    0 0 0 3px var(--blog-accent-soft),
    0 8px 24px -12px rgba(37, 99, 235, 0.2);
}

.blog-search-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  color: var(--blog-muted);
  pointer-events: none;
}

.blog-search-input {
  flex: 1 1 auto;
  min-width: 0;
  box-sizing: border-box;
  padding: 0.875rem 0.25rem;
  font-size: 1.0625rem;
  border: 0;
  background: transparent;
  color: var(--blog-text);
  font-family: var(--sf-font-sans);
}

.blog-search-input::placeholder {
  color: #94a3b8;
}

.blog-search-input:focus {
  outline: none;
}

.blog-search-input::-webkit-search-cancel-button,
.blog-search-input::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
}

.blog-search-clear {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--blog-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.blog-search-clear:hover {
  background: var(--blog-surface);
  color: var(--blog-text);
}

.blog-search-clear:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

.blog-search-clear[hidden] {
  display: none;
}

.blog-search-submit {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  min-height: 2.75rem;
  padding: 0 1.125rem;
  border: 0;
  border-radius: 999px;
  background: var(--blog-accent);
  color: #fff;
  font-family: var(--sf-font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--blog-pill-active-shadow);
  transition: background 0.15s ease, transform 0.15s ease;
}

.blog-search-submit:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.blog-search-submit:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 3px;
}

.blog-search-submit-icon {
  display: none;
}

.blog-search-hint {
  margin: 0.625rem 0 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--blog-muted);
  line-height: 1.45;
}

.blog-search-status {
  margin: 0.5rem 0 0;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blog-text);
  line-height: 1.45;
}

/* ── Cartes liste ── */
.glass-panel {
  background: var(--blog-card-bg);
  backdrop-filter: var(--sf-glass-blur);
  -webkit-backdrop-filter: var(--sf-glass-blur);
  border: 1px solid var(--blog-border);
  border-radius: var(--sf-radius-lg, 20px);
  box-shadow: var(--sf-shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.glass-panel:hover {
  transform: translateY(-2px);
  box-shadow: var(--sf-shadow-premium);
  border-color: rgba(148, 163, 184, 0.45);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
  gap: 1.75rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.blog-card.glass-panel:focus-within {
  box-shadow: var(--sf-shadow-premium);
  border-color: var(--blog-accent);
}

.blog-card-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  background: var(--blog-surface);
}

.blog-card-image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--blog-surface) 0%, #e2e8f0 100%);
  color: var(--blog-muted);
}

.blog-card-placeholder-svg {
  opacity: 0.55;
}

.blog-card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-category-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.625rem;
  background: var(--blog-accent-soft);
  color: var(--blog-accent);
  border-radius: var(--sf-radius-sm, 8px);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.blog-card-title {
  font-family: var(--sf-font-display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.75rem;
  color: var(--blog-text);
}

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

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

.blog-card-title a:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.blog-card-excerpt {
  color: var(--blog-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  font-size: 0.8125rem;
  color: var(--blog-muted);
}

.blog-date,
.blog-read-time {
  white-space: nowrap;
}

/* ── Pagination ── */
.blog-pagination {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.blog-pagination-meta {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blog-muted);
}

.blog-pagination-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: var(--sf-radius-md, 14px);
  background: var(--sf-color-bg, #fff);
  border: 1px solid var(--blog-border);
  color: var(--blog-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.page-link:hover {
  background: var(--blog-surface);
  border-color: var(--blog-accent);
}

.page-link:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

/* ── Article ── */
.blog-detail {
  position: relative;
  padding-bottom: 2rem;
}

.article-header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 2.5rem;
}

.article-title {
  font-family: var(--sf-font-display);
  font-size: clamp(1.65rem, 4vw, 2.65rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1.25rem;
  color: var(--blog-text);
  letter-spacing: -0.02em;
}

.article-featured-image {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border-radius: var(--sf-radius-xl, 24px);
  margin: 0 auto 2.5rem;
  display: block;
  box-shadow: var(--sf-shadow-soft);
  border: 1px solid var(--blog-border);
}

.article-layout {
  display: grid;
  grid-template-columns: 11.5rem minmax(0, 1fr);
  gap: 2rem 2.5rem;
  max-width: 58rem;
  margin: 0 auto;
  align-items: start;
}

.toc-sticky {
  position: sticky;
  top: 5.5rem;
  align-self: start;
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
  padding-right: 0.25rem;
}

.toc-sticky:empty {
  display: none;
}

.toc-sticky nav {
  font-size: 0.8125rem;
}

.toc-sticky strong {
  display: block;
  margin-bottom: 0.625rem;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blog-muted);
  font-weight: 600;
}

.toc-sticky ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-sticky li {
  margin-bottom: 0.375rem;
}

.toc-sticky li.toc-sub {
  padding-left: 0.75rem;
}

.toc-sticky a {
  text-decoration: none;
  color: var(--blog-muted);
  transition: color 0.15s ease;
  border-radius: 4px;
}

.toc-sticky a:hover {
  color: var(--blog-accent);
}

.toc-sticky a:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

.article-body {
  max-width: 42rem;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--blog-text);
  font-family: var(--sf-font-sans);
}

.article-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--blog-muted);
  margin: 0 0 1.75rem;
  font-weight: 500;
}

.article-content {
  margin-bottom: 2rem;
}

.article-content > *:first-child {
  margin-top: 0;
}

.article-content p {
  margin: 0 0 1.25rem;
}

.article-content h2 {
  font-family: var(--sf-font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
  color: var(--blog-text);
  letter-spacing: -0.015em;
}

.article-content h3 {
  font-family: var(--sf-font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--blog-text);
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.25rem;
  padding-left: 1.35rem;
}

.article-content li {
  margin-bottom: 0.35rem;
}

.article-content blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 0 0.75rem 1.25rem;
  border-left: 3px solid var(--blog-accent);
  background: var(--blog-surface);
  border-radius: 0 var(--sf-radius-sm, 8px) var(--sf-radius-sm, 8px) 0;
  color: var(--blog-muted);
  font-style: normal;
}

.article-content a {
  color: var(--blog-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-content a:hover {
  text-decoration: underline;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--sf-radius-md, 14px);
  margin: 1.5rem 0;
  border: 1px solid var(--blog-border);
}

.article-content pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--sf-radius-md, 14px);
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.875rem;
  margin: 1.5rem 0;
}

.article-content code {
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--blog-surface);
}

.article-content pre code {
  padding: 0;
  background: none;
  color: inherit;
}

/* ── CTA & newsletter ── */
.article-cta-inline {
  background: var(--sf-color-primary, #0f172a);
  color: #fff;
  border-radius: var(--sf-radius-lg, 20px);
  padding: 1.75rem 1.5rem;
  text-align: center;
  margin: 2.5rem 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.article-cta-inline h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
}

.article-cta-inline p {
  margin: 0 0 1.25rem;
  opacity: 0.82;
  font-size: 0.9375rem;
}

.btn-premium {
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--sf-radius-sm, 10px);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.8125rem 1.375rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  font-family: var(--sf-font-sans);
}

.btn-primary-premium {
  background: var(--blog-accent);
  color: #fff;
  border: 1px solid var(--blog-accent);
  box-shadow: 0 4px 14px -4px rgba(37, 99, 235, 0.45);
}

.btn-primary-premium:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-1px);
}

.btn-primary-premium:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.btn-primary-premium:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.newsletter-capture {
  background: linear-gradient(180deg, #eff6ff 0%, var(--blog-surface) 100%);
  border: 1px solid #bfdbfe;
  border-radius: var(--sf-radius-lg, 20px);
  padding: 1.75rem 1.25rem;
  text-align: center;
  margin: 2rem 0;
}

.newsletter-capture h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blog-text);
}

.newsletter-capture p {
  margin: 0 0 1rem;
  color: var(--blog-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.newsletter-capture a {
  color: var(--blog-accent);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  max-width: 22rem;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--blog-border);
  border-radius: var(--sf-radius-sm, 10px);
  font-size: 0.9375rem;
  font-family: var(--sf-font-sans);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--blog-accent);
  box-shadow: 0 0 0 3px var(--blog-accent-soft);
}

.newsletter-consent,
.newsletter-consent.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  text-align: left;
  font-size: 0.8125rem;
  color: var(--blog-muted);
  cursor: pointer;
  width: 100%;
  max-width: 22rem;
  margin: 0 auto;
  line-height: 1.4;
}

.newsletter-consent input {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
}

.newsletter-status {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  display: none;
}

.newsletter-status.success,
.newsletter-status.error {
  display: block;
}

.newsletter-status.success {
  color: #047857;
}

.newsletter-status.error {
  color: #b91c1c;
}

/* ── Pied d'article ── */
.related-posts {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--blog-border);
}

.section-title {
  font-family: var(--sf-font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 1.25rem;
  color: var(--blog-text);
}

.back-to-blog {
  margin-top: 2.5rem;
  text-align: center;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--blog-surface);
  border-radius: var(--sf-radius-lg, 20px);
  border: 1px dashed var(--blog-border);
  color: var(--blog-muted);
}

.empty-state-title {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--blog-text);
}

.empty-state-hint {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc-sticky {
    display: none;
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .blog-search-form {
    padding-left: 0.75rem;
  }

  .blog-search-submit-text {
    display: none;
  }

  .blog-search-submit-icon {
    display: block;
  }

  .blog-search-submit {
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
  }

  .blog-categories-pills {
    justify-content: flex-start;
  }

  .article-featured-image {
    border-radius: var(--sf-radius-md, 14px);
  }

  .btn-premium {
    width: 100%;
  }
}

@media print {
  .toc-sticky,
  .newsletter-capture,
  .article-cta-inline {
    display: none !important;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }
}