.guide-page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.75rem;
  align-items: start;
}

.guide-main {
  min-width: 0;
}

.guide-header {
  position: relative;
  margin-bottom: 1.25rem;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.78), rgba(255,255,255,0.62));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

[data-theme="dark"] .guide-header {
  background: linear-gradient(180deg, rgba(15,23,42,0.88), rgba(15,23,42,0.76));
}

.guide-header::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -10%;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 62%);
  pointer-events: none;
}

.guide-header::after {
  content: "";
  position: absolute;
  inset: auto -12% -40% auto;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.16), transparent 62%);
  pointer-events: none;
}

.guide-header-shell {
  position: relative;
  z-index: 1;
  padding: clamp(1.15rem, 2.2vw, 1.9rem);
}

.guide-kicker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.guide-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.guide-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.guide-title {
  max-width: 850px;
  font-size: clamp(2rem, 1.3rem + 2vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  color: var(--text);
}

.guide-subtitle {
  max-width: 880px;
  margin: 1rem 0 0;
  font-size: clamp(1rem, 0.94rem + 0.35vw, 1.16rem);
  line-height: 1.8;
  color: var(--text-soft);
}

.title-download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.85rem 1.05rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
}

.title-download-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 52px rgba(37, 99, 235, 0.28);
  filter: saturate(1.04);
}

.guide-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.15rem;
}

.guide-info > span,
.header-social-links {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.48rem 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  box-shadow: var(--shadow-xs);
}

.guide-info > span {
  color: var(--text-soft);
  font-size: 0.94rem;
}

.guide-info a {
  color: var(--primary);
  font-weight: 700;
}

.header-social-links {
  gap: 0.75rem;
}

.header-social-links a {
  color: var(--text);
  font-size: 0.98rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.header-social-links a:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.social-letter {
  font-weight: 900;
  line-height: 1;
}

.guide-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.guide-quick-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.65rem 0.92rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 84%, transparent);
  color: var(--text);
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.guide-quick-link:hover {
  transform: translateY(-1px);
  color: var(--primary);
  border-color: var(--border-strong);
}

.guide-quick-link--muted {
  color: var(--text-soft);
}

.guide-content {
  position: relative;
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(1.1rem, 2vw, 2rem);
  box-shadow: var(--shadow);
  overflow-x: hidden;
}

.guide-content::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37,99,235,0.42), transparent);
}

#guide-blocks-container {
  font-size: clamp(1rem, 0.96rem + 0.24vw, 1.09rem);
  line-height: 1.78;
  color: var(--text);
}

#guide-blocks-container :where(h2, h3, h4) {
  scroll-margin-top: calc(var(--nav-h) + 18px);
}

#guide-blocks-container h2 {
  font-size: clamp(1.55rem, 1.2rem + 1vw, 2.1rem);
  line-height: 1.22;
  margin: 1.8rem 0 0.9rem;
  color: var(--text);
}

#guide-blocks-container h3 {
  font-size: clamp(1.22rem, 1rem + 0.62vw, 1.58rem);
  line-height: 1.28;
  margin: 1.4rem 0 0.75rem;
  color: var(--text);
}

#guide-blocks-container p,
#guide-blocks-container li {
  line-height: 1.85;
}

#guide-blocks-container p {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.guide-block + .guide-block {
  margin-top: 1.5rem;
}

#guide-blocks-container ul,
#guide-blocks-container ol {
  margin: 0 0 1rem 1.25rem;
  padding-left: 1.1rem;
}

#guide-blocks-container li {
  margin: 0.38rem 0;
}

#guide-blocks-container li::marker {
  color: var(--primary);
  font-weight: 800;
}

#guide-blocks-container p + ul,
#guide-blocks-container p + ol {
  margin-top: 0.8rem;
}

#guide-blocks-container :not(pre) > code {
  font-family: "JetBrains Mono", "Fira Code", Consolas, Monaco, monospace;
  font-size: 0.93em;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 0.14em 0.42em;
  border-radius: 0.42em;
  white-space: break-spaces;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.writer-rich-content {
  position: relative;
  min-width: 0;
}

.writer-rich-content > :first-child {
  margin-top: 0 !important;
}

.writer-rich-content > :last-child {
  margin-bottom: 0 !important;
}

.writer-rich-content img,
.writer-rich-content video,
.writer-rich-content iframe,
.writer-rich-content canvas,
.writer-rich-content svg {
  max-width: 100%;
  height: auto;
}

.writer-rich-content summary code,
.writer-rich-content details code,
.guide-block-text summary code,
.guide-block-text details code {
  white-space: break-spaces;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.writer-rich-content table {
  width: 100%;
  max-width: 100%;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}

.writer-rich-content pre,
.writer-rich-content code {
  max-width: 100%;
}

.writer-rich-content summary code,
.writer-rich-content details code,
.guide-block-text summary code,
.guide-block-text details code {
  white-space: break-spaces;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.writer-rich-content blockquote,
.guide-block-text blockquote,
.block-text blockquote {
  margin: 1.1rem 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--primary);
  border-radius: 0 16px 16px 0;
  background: var(--gray-100);
  color: var(--text-soft);
}

[data-theme="dark"] .writer-rich-content {
  color-scheme: dark;
}

.guide-block-latex,
.block-latex {
  overflow-x: auto;
  border-left: 4px solid var(--primary);
  border-radius: 18px;
  background: var(--gray-100);
  padding: 1rem 1rem;
}

#guide-blocks-container .katex-display,
#guide-blocks-container mjx-container[display="true"],
#guide-blocks-container mjx-container[jax="CHTML"][display="true"] {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 18px;
}

#guide-blocks-container .katex-display > .katex,
#guide-blocks-container mjx-container[display="true"] > svg,
#guide-blocks-container mjx-container[display="true"] > .MathJax {
  display: inline-block;
  white-space: nowrap;
  max-width: none;
}

.guide-block-image,
.guide-block-image figure {
  margin: 0;
}

.guide-block-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.guide-block-image figcaption {
  margin-top: 0.8rem;
  font-size: 0.96rem;
  color: var(--text-muted);
}

.align-left { text-align: left; }
.align-center { text-align: center; }
.align-right { text-align: right; }
.align-justify { text-align: justify; }

.guide-code-block {
  margin: 0;
}

#guide-blocks-container pre[class*="language-"] {
  margin: 0;
  padding: 1.25rem 1.35rem;
  background:
    radial-gradient(110% 120% at 0% 0%, rgba(245, 158, 11, 0.08), transparent 46%),
    linear-gradient(180deg, #2d251f 0%, #1f1814 100%);
  border: 1px solid rgba(245, 158, 11, 0.16);
  border-radius: 22px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 18px 40px rgba(0,0,0,0.18);
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
  text-shadow: none;
}

#guide-blocks-container code[class*="language-"] {
  font-family: "JetBrains Mono", "Fira Code", Consolas, Monaco, monospace;
  font-size: 0.95rem;
  line-height: 1.72;
  text-shadow: none;
}

#guide-blocks-container .token.comment,
#guide-blocks-container .token.prolog,
#guide-blocks-container .token.doctype,
#guide-blocks-container .token.cdata {
  display: inline !important;
  position: static !important;
  inset: auto !important;
  width: auto !important;
  height: auto !important;
  min-height: 0 !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
  float: none !important;
  text-align: left !important;
}

.toc-desktop {
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  max-height: calc(100vh - var(--nav-h) - 2rem);
  overflow-y: auto;
  backdrop-filter: blur(14px);
}

.toc-desktop-head {
  margin-bottom: 1rem;
}

.toc-desktop-kicker {
  display: inline-flex;
  margin-bottom: 0.4rem;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.toc-desktop h2 {
  font-size: 1.06rem;
  color: var(--text);
}

.toc-desktop ul,
.toc-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-desktop li + li,
.toc-mobile li + li {
  margin-top: 0.35rem;
}

.toc-desktop a,
.toc-mobile a {
  display: block;
  color: var(--text-soft);
  padding: 0.5rem 0.6rem;
  border-radius: 12px;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.toc-desktop a:hover,
.toc-mobile a:hover {
  background: var(--gray-100);
  color: var(--primary);
  transform: translateX(2px);
}

.toc-desktop a.is-active,
.toc-mobile a.is-active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-weight: 700;
}

.toc-desktop li[data-level="3"] a,
.toc-mobile li[data-level="3"] a {
  padding-left: 1.2rem;
}

.toc-mobile {
  display: none;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.toc-mobile details {
  padding: 0.95rem 1rem 1rem;
}

.toc-mobile summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-weight: 800;
  color: var(--text);
}

.toc-mobile summary::-webkit-details-marker {
  display: none;
}

.toc-mobile-summary-left {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.toc-mobile-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-size: 0.9rem;
}

.toc-mobile-label {
  font-size: 0.96rem;
}

.toc-mobile-chevron {
  transition: transform 0.2s ease;
}

.toc-mobile details[open] .toc-mobile-chevron {
  transform: rotate(180deg);
}

.content-limited-message {
  margin-top: 1rem;
  padding: 1.05rem 1.2rem;
  border-left: 4px solid var(--primary);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(37,99,235,0.08), transparent),
    var(--gray-100);
  box-shadow: var(--shadow-xs);
}

.content-limited-message p {
  margin: 0;
  color: var(--text-soft);
}

.content-limited-message a {
  color: var(--primary);
  font-weight: 800;
}

.guide-bottom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.download-button,
.back-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.download-button {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.2);
}

.download-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px rgba(37, 99, 235, 0.28);
}

.back-button {
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  color: var(--text);
  border: 1px solid var(--border);
}

.back-button:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
}

.comments-section {
  margin-top: 2rem;
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.comments-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.comments-kicker {
  display: inline-flex;
  margin-bottom: 0.4rem;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.comments-section h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.45rem, 1.15rem + 0.7vw, 1.9rem);
}

.comment-form .form-group {
  margin-bottom: 1rem;
}

.comment-form label {
  display: block;
  margin-bottom: 0.55rem;
  font-weight: 700;
  color: var(--text);
}

.comment-form textarea,
.guide-reply-form textarea {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: var(--surface-strong);
  color: var(--text);
  resize: vertical;
  font: inherit;
}

.comment-form textarea:focus,
.guide-reply-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.error {
  margin-top: 0.45rem;
  color: var(--danger);
  font-size: 0.9rem;
}

.star-rating {
  display: inline-flex;
  flex-direction: row-reverse;
  gap: 0.28rem;
  margin-bottom: 1rem;
}

.star-rating input {
  display: none;
}

.star-rating label {
  cursor: pointer;
  color: var(--gray-300);
  font-size: 1.3rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.star-rating input:checked ~ label,
.star-rating label:hover,
.star-rating label:hover ~ label {
  color: var(--warning);
  transform: translateY(-1px);
}

.submit-comment {
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.05rem;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.submit-comment:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px rgba(37, 99, 235, 0.28);
  filter: saturate(1.05);
}

.comments-list {
  margin-top: 1.5rem;
}

.comments-empty {
  margin: 0;
  padding: 1.15rem 1.2rem;
  border: 1px dashed var(--gray-300);
  border-radius: 18px;
  color: var(--text-soft);
  background: var(--gray-100);
}

.guide-comment {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.75), rgba(255,255,255,0.58));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1rem;
  box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .guide-comment {
  background: linear-gradient(180deg, rgba(15,23,42,0.72), rgba(15,23,42,0.58));
}

.guide-comment + .guide-comment {
  margin-top: 1rem;
}

.guide-comment-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.guide-comment-author-wrap {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  min-width: 0;
}

.guide-comment-avatar {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  flex: 0 0 48px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.guide-comment-avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 900;
}

.guide-comment-author-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.guide-comment-author-meta strong {
  color: var(--text);
  font-size: 0.98rem;
}

.guide-comment-author-meta span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.guide-comment-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.guide-comment-rating {
  color: var(--warning);
  display: inline-flex;
  gap: 0.1rem;
}

.guide-comment-delete {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 999px;
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.guide-comment-delete:hover {
  transform: scale(1.05);
  background: var(--danger);
  color: #fff;
}

.guide-comment-body {
  margin-top: 0.8rem;
}

.guide-comment-body p {
  margin: 0;
  color: var(--text-soft);
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
}

.guide-comment-reactions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.reaction-button {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 0.62rem 0.94rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: inherit;
  font-weight: 600;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.reaction-button:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: var(--border-strong);
}

.reaction-button.active {
  border-color: var(--border-strong);
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
}

.guide-reply-form {
  margin-top: 0.95rem;
}

.guide-reply-form[hidden],
.guide-comment-replies[hidden] {
  display: none !important;
}

.guide-reply-form form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.guide-comment-replies {
  margin-top: 1rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}

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

  .toc-desktop {
    display: none;
  }

  .toc-mobile {
    display: block;
  }
}

@media (max-width: 768px) {
  .guide-page {
    padding-inline: 0.75rem;
  }

  .guide-header-shell,
  .guide-content,
  .comments-section {
    padding: 1rem;
  }

  .guide-title {
    font-size: 1.9rem;
  }

  .guide-subtitle {
    font-size: 1rem;
  }

  #guide-blocks-container {
    font-size: 1rem;
    line-height: 1.7;
  }

  #guide-blocks-container p {
    text-align: start;
  }

  #guide-blocks-container pre[class*="language-"] {
    padding: 1rem;
    border-radius: 18px;
  }

  #guide-blocks-container code[class*="language-"] {
    font-size: 0.9rem;
  }

  .guide-header-top,
  .guide-comment-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .guide-comment-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .guide-comment-replies {
    margin-left: 0.45rem;
    padding-left: 0.75rem;
  }

  .guide-comment-reactions {
    gap: 0.45rem;
  }

  .reaction-button,
  .download-button,
  .back-button,
  .title-download-link {
    width: 100%;
    justify-content: center;
  }

  .guide-bottom-actions,
  .guide-quick-links {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  #guide-blocks-container .katex-display,
  #guide-blocks-container mjx-container[display="true"] {
    font-size: 0.95rem;
  }
}

/* =========================================================
   HELPERS PARA BLOQUES RICOS DEL AUTOR
   Hero cards / intro cards / chips / degradados de texto
   ========================================================= */

.writer-rich-content {
  --tcc-bg: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  --tcc-surface: color-mix(in srgb, var(--surface-strong) 96%, transparent);
  --tcc-border: var(--border);
  --tcc-text: var(--text-soft);
  --tcc-heading: var(--text);
  --tcc-muted: var(--text-muted);
  --tcc-code-bg: var(--gray-100);
  --tcc-code-border: var(--gray-200);
  --tcc-accent-start: var(--primary);
  --tcc-accent-end: var(--accent);
  --tcc-shadow-soft: var(--shadow-xs);
  --tcc-shadow-card: var(--shadow-sm);
}

[data-theme="dark"] .writer-rich-content {
  --tcc-bg: rgba(15, 23, 42, 0.78);
  --tcc-surface: rgba(15, 23, 42, 0.9);
  --tcc-border: rgba(148, 163, 184, 0.16);
  --tcc-text: var(--text-soft);
  --tcc-heading: var(--text);
  --tcc-muted: var(--text-muted);
  --tcc-code-bg: rgba(15, 23, 42, 0.92);
  --tcc-code-border: rgba(148, 163, 184, 0.16);
  --tcc-shadow-soft: 0 12px 28px rgba(2, 6, 23, 0.24);
  --tcc-shadow-card: 0 20px 40px rgba(2, 6, 23, 0.3);
}

/* Tarjeta de introducción tipo hero */
#guide-blocks-container .guide-block--text .writer-rich-content .intro-card {
  position: relative;
  overflow: hidden;
  margin: 0 0 2rem;
  padding: clamp(1.35rem, 2vw, 2.5rem);
  border: 1px solid var(--tcc-border);
  border-radius: 24px;
  background:
    radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--tcc-accent-start) 12%, transparent), transparent 42%),
    radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--tcc-accent-end) 12%, transparent), transparent 42%),
    var(--tcc-bg);
  box-shadow: var(--tcc-shadow-card);
  isolation: isolate;
}

#guide-blocks-container .guide-block--text .writer-rich-content .intro-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--tcc-accent-start) 48%, transparent),
    color-mix(in srgb, var(--tcc-accent-end) 48%, transparent),
    transparent
  );
  pointer-events: none;
}

#guide-blocks-container .guide-block--text .writer-rich-content .intro-card > :last-child {
  margin-bottom: 0 !important;
}

#guide-blocks-container .guide-block--text .writer-rich-content .intro-card h1 {
  margin: 0 0 1rem;
  color: var(--tcc-heading);
  font-size: clamp(1.9rem, 1.4rem + 2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

#guide-blocks-container .guide-block--text .writer-rich-content .intro-card p,
#guide-blocks-container .guide-block--text .writer-rich-content .intro-card .intro-lead {
  max-width: min(65ch, 100%);
  margin-left: auto;
  margin-right: auto;
  color: var(--tcc-text);
  text-align: center !important;
  text-wrap: pretty;
}

#guide-blocks-container .guide-block--text .writer-rich-content .intro-card strong {
  color: var(--tcc-heading);
}

#guide-blocks-container .guide-block--text .writer-rich-content .intro-card code {
  background: var(--tcc-code-bg);
  border: 1px solid var(--tcc-code-border);
  color: var(--tcc-heading);
}

/* Texto degradado correcto */
#guide-blocks-container .guide-block--text .writer-rich-content .spark {
  display: inline;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* Fallback si el navegador no soporta clip-text */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  #guide-blocks-container .guide-block--text .writer-rich-content .spark {
    background: none !important;
    color: var(--tcc-accent-end) !important;
    -webkit-text-fill-color: currentColor !important;
  }
}

/* Stack de tecnologías */
#guide-blocks-container .guide-block--text .writer-rich-content .tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--tcc-border);
}

#guide-blocks-container .guide-block--text .writer-rich-content .tech-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--tcc-border);
  background: var(--tcc-surface);
  color: var(--tcc-heading);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  box-shadow: var(--tcc-shadow-soft);
}

[data-theme="dark"] #guide-blocks-container .guide-block--text .writer-rich-content .tech-item {
  background:
    linear-gradient(180deg, rgba(30, 41, 59, 0.88), rgba(15, 23, 42, 0.92));
  color: var(--text);
}

/* Si el autor usa spans decorativos dentro del h1, que no se desordene */
#guide-blocks-container .guide-block--text .writer-rich-content .intro-card h1 span {
  line-height: inherit;
}

/* Ajustes móviles específicos para estas tarjetas */
@media (max-width: 768px) {
  #guide-blocks-container .guide-block--text .writer-rich-content .intro-card {
    padding: 1.2rem;
    border-radius: 20px;
  }

  #guide-blocks-container .guide-block--text .writer-rich-content .intro-card h1 {
    font-size: clamp(1.7rem, 1.2rem + 3vw, 2.35rem);
    line-height: 1.12;
  }

  #guide-blocks-container .guide-block--text .writer-rich-content .tech-stack {
    justify-content: center;
    gap: 0.55rem;
  }

  #guide-blocks-container .guide-block--text .writer-rich-content .tech-item {
    width: 100%;
  }
}