/* Article V2 — tokens y componentes cercados a la superficie de nota. */
body.qsd-article-v2 {
  --article-surface: #f6f3ee;
  --article-surface-raised: #fffdf8;
  --article-surface-muted: #e9e4da;
  --article-ink: #12110e;
  --article-ink-secondary: #4f4b43;
  --article-ink-muted: #6d675c;
  --article-border: rgba(18, 17, 14, 0.16);
  --article-accent: #1e4a57;
  --article-accent-ink: #ffffff;
  --article-lime: #e8ff47;
  --article-lime-ink: #12110e;
  --article-focus: #1e4a57;
  --article-header-surface: rgba(246, 243, 238, 0.94);
  --article-read-max: 65ch;
  --article-shell-max: 72rem;
  --article-font-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --article-font-headline: Georgia, "Times New Roman", serif;
  margin: 0;
  background: var(--article-surface);
  color: var(--article-ink);
  font-family: var(--article-font-body);
  -webkit-font-smoothing: antialiased;
}

body.qsd-article-v2 * {
  box-sizing: border-box;
}

body.qsd-article-v2 a {
  color: var(--article-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

body.qsd-article-v2 a:focus-visible,
body.qsd-article-v2 button:focus-visible,
body.qsd-article-v2 audio:focus-visible {
  outline: 3px solid var(--article-focus);
  outline-offset: 3px;
}

.rx-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding: 0.55rem max(1rem, env(safe-area-inset-left));
  border-bottom: 1px solid var(--article-border);
  background: var(--article-header-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.rx-brand,
.rx-canal-back {
  display: inline-flex;
  align-items: center;
}

body.qsd-article-v2 .rx-brand {
  gap: 0.55rem;
  color: var(--article-ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-decoration: none;
  text-transform: uppercase;
}

.rx-brand-logo {
  display: block;
  width: 2rem;
  height: 2rem;
}

body.qsd-article-v2 .rx-canal-back {
  min-height: 2.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--article-accent);
  color: var(--article-accent-ink);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
}

.rx-main {
  width: min(100%, var(--article-shell-max));
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.rx-article {
  margin: 0;
}

.rx-article-header-inner,
.rx-audio,
.rx-body,
.rx-provenance {
  width: min(100%, var(--article-read-max));
  margin-inline: auto;
}

.rx-article-header-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.rx-article-header > .rx-article-header-inner:first-child {
  padding-top: clamp(2rem, 6vw, 5rem);
}

.rx-meta-place {
  display: inline-flex;
  padding: 0.38rem 0.68rem;
  border-radius: 999px;
  background: var(--article-lime);
  color: var(--article-lime-ink);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.rx-hero-title {
  max-width: 21ch;
  margin: 1.1rem 0 0;
  color: var(--article-ink);
  font-family: var(--article-font-headline);
  font-size: clamp(2.15rem, 7vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

.rx-deck {
  margin: 1.15rem 0 0;
  color: var(--article-ink-secondary);
  font-size: clamp(1.18rem, 2.5vw, 1.35rem);
  line-height: 1.5;
}

.rx-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  margin-top: 1.25rem;
  color: var(--article-ink-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.rx-byline-author {
  color: var(--article-ink);
  font-weight: 750;
}

.rx-byline-role::before,
.rx-byline-date::before,
.rx-byline-updated::before {
  content: "·";
  margin-right: 0.8rem;
  color: var(--article-ink-muted);
}

.rx-audio {
  margin-top: 1.75rem;
  padding: 1rem;
  border: 1px solid var(--article-border);
  border-radius: 0.85rem;
  background: var(--article-surface-raised);
  box-shadow: inset 0.22rem 0 0 var(--article-accent);
}

.rx-audio-title {
  margin: 0;
  color: var(--article-ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.rx-audio-meta {
  margin: 0.25rem 0 0.75rem;
  color: var(--article-ink-muted);
  font-size: 0.78rem;
}

.rx-audio audio {
  display: block;
  width: 100%;
  border-radius: 0.65rem;
  background: var(--article-surface-muted);
  color-scheme: light;
  accent-color: var(--article-accent);
}

.rx-audio audio::-webkit-media-controls-panel {
  background-color: var(--article-surface-muted);
}

.rx-audio audio::-webkit-media-controls-current-time-display,
.rx-audio audio::-webkit-media-controls-time-remaining-display {
  color: var(--article-ink);
  font-family: var(--article-font-body);
  font-size: 0.72rem;
  font-weight: 650;
  text-shadow: none;
}

.rx-hero-stage {
  position: relative;
  display: grid;
  width: min(100%, var(--article-shell-max));
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0.85rem;
  isolation: isolate;
}

.rx-hero-stage.is-tapa {
  width: min(100%, 38rem);
}

.rx-hero-stage > .rx-hero-figure,
.rx-hero-stage > .rx-hero-overlay {
  grid-area: 1 / 1;
}

.rx-hero-figure {
  position: relative;
  width: 100%;
  margin: 0;
}

.rx-hero-figure::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(
    to bottom,
    rgba(7, 9, 8, 0.58) 0%,
    rgba(7, 9, 8, 0.32) 28%,
    rgba(7, 9, 8, 0.58) 56%,
    rgba(7, 9, 8, 0.96) 100%
  );
}

.rx-hero-overlay {
  z-index: 1;
  align-self: end;
  padding: clamp(1.25rem, 4vw, 2.75rem);
  padding-bottom: clamp(3.5rem, 7vw, 4.5rem);
}

.rx-hero-image {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0.85rem;
  background: var(--article-surface-muted);
}

.rx-hero-image.is-tapa {
  aspect-ratio: 4 / 5;
}

.rx-hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rx-hero-image.is-tapa img {
  object-fit: cover;
  background: #080a09;
}

.rx-hero-caption {
  position: absolute;
  z-index: 2;
  right: clamp(1.25rem, 4vw, 2.75rem);
  bottom: 1rem;
  left: clamp(1.25rem, 4vw, 2.75rem);
  width: min(100%, var(--article-read-max));
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  line-height: 1.5;
}

.rx-hero-overlay .rx-hero-title,
.rx-hero-overlay .rx-byline-author,
.rx-hero-overlay .rx-audio-title {
  color: #fff;
}

.rx-hero-overlay .rx-deck,
.rx-hero-overlay .rx-byline,
.rx-hero-overlay .rx-audio-meta {
  color: rgba(255, 255, 255, 0.78);
}

.rx-hero-overlay .rx-hero-title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  text-shadow: 0 0.08em 0.4em rgba(0, 0, 0, 0.55);
}

.rx-hero-overlay .rx-deck {
  margin-top: 0.8rem;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.4;
}

.rx-hero-overlay .rx-byline {
  margin-top: 0.8rem;
  font-size: 0.78rem;
}

.rx-hero-overlay .rx-audio {
  margin-top: 0.85rem;
  padding: 0.75rem;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(10, 12, 11, 0.84);
  box-shadow: inset 0.22rem 0 0 var(--article-lime);
  backdrop-filter: blur(0.45rem);
}

.rx-hero-overlay .rx-audio-meta {
  margin: 0.15rem 0 0.45rem;
}

.rx-hero-overlay .rx-audio audio {
  height: 2.6rem;
}

.rx-hero-overlay .rx-audio audio {
  color-scheme: dark;
}

.rx-hero-overlay .rx-audio audio::-webkit-media-controls-panel {
  background-color: #20231f;
}

.rx-body {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.rx-body p,
.rx-body li {
  color: var(--article-ink);
  font-size: 1.1875rem;
  line-height: 1.65;
}

.rx-body p {
  margin: 0 0 1.45em;
}

.rx-body p:last-child {
  margin-bottom: 0;
}

.rx-body h2,
.rx-body h3 {
  color: var(--article-ink);
  font-family: var(--article-font-headline);
  letter-spacing: -0.015em;
}

.rx-body h2 {
  margin: 2.1em 0 0.75em;
  font-size: clamp(1.55rem, 4vw, 2rem);
  line-height: 1.2;
}

.rx-body h3 {
  margin: 1.7em 0 0.65em;
  font-size: 1.3rem;
  line-height: 1.3;
}

.rx-body strong {
  font-weight: 750;
}

.rx-body ul {
  margin: 0.25rem 0 1.75rem;
  padding-left: 1.35rem;
}

.rx-body li {
  margin: 0 0 0.45rem;
  padding-left: 0.25rem;
}

.rx-body li::marker {
  color: var(--article-accent);
}

.rx-quote {
  margin: 2rem 0;
  padding: 0.2rem 0 0.2rem 1.25rem;
  border-left: 0.25rem solid var(--article-accent);
  color: var(--article-ink);
  font-family: var(--article-font-headline);
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  font-style: italic;
  line-height: 1.45;
}

.rx-provenance {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--article-border);
  color: var(--article-ink-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.rx-provenance strong {
  color: var(--article-ink);
}

.rx-article-close {
  width: min(100%, var(--article-read-max));
  margin: 2rem auto 0;
}

body.qsd-article-v2 .rx-article-close a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: var(--article-accent);
  color: var(--article-accent-ink);
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
}

.rx-footer {
  margin-top: 1rem;
  padding: 2.75rem 1.25rem calc(2rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--article-border);
  color: var(--article-ink-muted);
  text-align: center;
}

.rx-footer-mark {
  display: inline-block;
  line-height: 0;
}

.rx-footer-mark img {
  width: 2.75rem;
  height: 2.75rem;
}

.rx-footer-brand {
  margin: 0.75rem 0 0;
  color: var(--article-ink);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rx-footer-since,
.rx-footer-links {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
}

.rx-footer-rule {
  width: 2.5rem;
  margin: 1rem auto;
  border: 0;
  border-top: 1px solid var(--article-border);
}

.rx-app-nav {
  position: fixed;
  z-index: 55;
  right: 50%;
  bottom: max(0.75rem, env(safe-area-inset-bottom, 0px));
  display: flex;
  gap: 0.25rem;
  padding: 0.4rem;
  border: 1px solid var(--article-border);
  border-radius: 1rem;
  background: var(--article-header-surface);
  box-shadow: 0 0.75rem 2.25rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  transform: translateX(50%);
}

body.qsd-article-v2 .rx-app-nav-item {
  display: flex;
  min-width: 4.25rem;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.18rem;
  border-radius: 0.7rem;
  color: var(--article-ink-muted);
  font-size: 0.66rem;
  font-weight: 700;
  text-decoration: none;
}

body.qsd-article-v2 .rx-app-nav-item:hover,
body.qsd-article-v2 .rx-app-nav-item:focus-visible {
  background: var(--article-surface-muted);
  color: var(--article-ink);
}

.rx-app-nav-item svg,
.rx-app-nav-item img {
  width: 1.35rem;
  height: 1.35rem;
}

.rx-app-nav-item svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

html[data-article-theme="light"] body.qsd-article-v2 {
  --article-surface: #f6f3ee;
  --article-surface-raised: #fffdf8;
  --article-surface-muted: #e9e4da;
  --article-ink: #12110e;
  --article-ink-secondary: #4f4b43;
  --article-ink-muted: #6d675c;
  --article-border: rgba(18, 17, 14, 0.16);
  --article-accent: #1e4a57;
  --article-accent-ink: #ffffff;
  --article-focus: #1e4a57;
  --article-header-surface: rgba(246, 243, 238, 0.94);
}

html[data-article-theme="dark"] body.qsd-article-v2 {
  --article-surface: #0a0a0a;
  --article-surface-raised: #151714;
  --article-surface-muted: #22251f;
  --article-ink: #f7f4ef;
  --article-ink-secondary: #d4d0c8;
  --article-ink-muted: #aaa59b;
  --article-border: rgba(247, 244, 239, 0.2);
  --article-accent: #e8ff47;
  --article-accent-ink: #12110e;
  --article-focus: #e8ff47;
  --article-header-surface: rgba(10, 10, 10, 0.94);
}

html[data-article-theme="dark"] .rx-audio audio {
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  body.qsd-article-v2 {
    --article-surface: #0a0a0a;
    --article-surface-raised: #151714;
    --article-surface-muted: #22251f;
    --article-ink: #f7f4ef;
    --article-ink-secondary: #d4d0c8;
    --article-ink-muted: #aaa59b;
    --article-border: rgba(247, 244, 239, 0.2);
    --article-accent: #e8ff47;
    --article-accent-ink: #12110e;
    --article-focus: #e8ff47;
    --article-header-surface: rgba(10, 10, 10, 0.94);
  }

  .rx-audio audio {
    color-scheme: dark;
  }
}

@media (max-width: 640px) {
  .rx-header {
    min-height: 3.25rem;
  }

  .rx-brand {
    font-size: 0.7rem;
  }

  .rx-canal-back {
    padding-inline: 0.65rem;
    font-size: 0.72rem;
  }

  .rx-main {
    padding-inline: 1rem;
  }

  .rx-hero-stage {
    width: calc(100% + 2rem);
    margin-left: -1rem;
    border-radius: 0;
  }

  .rx-hero-image {
    border-radius: 0;
  }

  .rx-hero-image.is-tapa {
    aspect-ratio: 9 / 16;
  }

  .rx-hero-image.is-tapa img {
    object-fit: cover;
  }

  .rx-hero-overlay {
    padding: 1rem 1rem 3.6rem;
  }

  .rx-hero-overlay .rx-hero-title {
    margin-top: 0.7rem;
    font-size: clamp(1.65rem, 8vw, 2.15rem);
    line-height: 1.02;
  }

  .rx-hero-overlay .rx-deck {
    margin-top: 0.65rem;
    font-size: 0.94rem;
    line-height: 1.35;
  }

  .rx-hero-overlay .rx-byline {
    margin-top: 0.65rem;
    gap: 0.25rem 0.6rem;
    font-size: 0.7rem;
  }

  .rx-hero-overlay .rx-audio {
    margin-top: 0.65rem;
    padding: 0.65rem;
  }

  .rx-hero-overlay .rx-audio-title {
    font-size: 0.82rem;
  }

  .rx-hero-overlay .rx-audio-meta {
    font-size: 0.7rem;
  }

  .rx-hero-caption {
    right: 1rem;
    left: 1rem;
    padding-inline: 1rem;
    font-size: 0.66rem;
    line-height: 1.35;
  }

  .rx-footer {
    padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px));
  }

  .rx-app-nav {
    right: 0;
    bottom: 0;
    left: 0;
    justify-content: space-around;
    padding: 0.35rem max(0.5rem, env(safe-area-inset-right, 0px))
      calc(0.35rem + env(safe-area-inset-bottom, 0px))
      max(0.5rem, env(safe-area-inset-left, 0px));
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 0;
    transform: none;
  }

  body.qsd-article-v2 .rx-app-nav-item {
    min-width: 3.75rem;
    min-height: 2.9rem;
  }

  .rx-byline-role::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.qsd-article-v2 *,
  body.qsd-article-v2 *::before,
  body.qsd-article-v2 *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .rx-header,
  .rx-audio,
  .rx-article-close,
  .rx-footer {
    display: none;
  }

  body.qsd-article-v2 {
    background: #fff;
    color: #000;
  }

  .rx-main {
    max-width: none;
    padding: 0;
  }
}