/* QSD bubble extracted from Canal; isolated for Article V2. */
body.qsd-article-v2 {
  --canal-paper: #f7f4ef;
  --canal-ink: #0a0a0a;
  --canal-accent: #e8ff47;
  --canal-muted: rgba(247, 244, 239, 0.72);
  --canal-display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --canal-serif: Georgia, "Times New Roman", serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

/* —— Burbuja menú estrella (especiales; puede repetir el pie) —— */
.canal-ib {
  position: fixed;
  top: calc(0.85rem + env(safe-area-inset-top, 0px));
  right: 0.85rem;
  z-index: 70;
  width: 52px;
  height: 52px;
  overflow: visible;
  pointer-events: none;
}
.canal-ib:not(.is-dragging) {
  transition:
    left 0.42s cubic-bezier(0.22, 1, 0.32, 1),
    top 0.42s cubic-bezier(0.22, 1, 0.32, 1),
    opacity 0.28s ease;
}
.canal-ib.is-duck {
  opacity: 0.72;
  pointer-events: none;
}
.canal-ib.is-duck .canal-ib-orb {
  transform: scale(0.84);
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.28));
}
.canal-ib.is-dragging {
  z-index: 80;
  transition: none;
}
.canal-ib-dim {
  position: fixed;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(8, 10, 14, 0.42);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 0.22s ease;
}
.canal-ib.is-star .canal-ib-dim {
  opacity: 1;
  pointer-events: auto;
}
.canal-ib-orb {
  pointer-events: auto;
  appearance: none;
  border: 0;
  padding: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 3;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.45));
  touch-action: none;
  cursor: grab;
}
.canal-ib.is-dragging .canal-ib-orb {
  cursor: grabbing;
}
.canal-ib.is-dragging .canal-ib-orb-core,
.canal-ib.is-dragging .canal-ib-orb-glow {
  animation: none;
}
.canal-ib-orb-glow {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(232, 255, 71, 0.52), transparent 62%);
  opacity: 1;
  animation: canal-ib-drift 5.5s ease-in-out infinite;
}
.canal-ib-orb-core {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(247, 244, 239, 0.38);
  background: rgba(11, 15, 20, 0.94);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 0 0 1px rgba(0, 0, 0, 0.45),
    0 8px 20px rgba(0, 0, 0, 0.5);
  transform-style: preserve-3d;
  animation: canal-ib-float 4.2s ease-in-out infinite;
}
.canal-ib-orb-core img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}
.canal-ib-orb-x {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.canal-ib-orb-x::before,
.canal-ib-orb-x::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 2px;
  margin: -1px 0 0 -8px;
  border-radius: 2px;
  background: #f7f4ef;
}
.canal-ib-orb-x::before { transform: rotate(45deg); }
.canal-ib-orb-x::after { transform: rotate(-45deg); }
.canal-ib.is-star .canal-ib-orb-core {
  background: rgba(18, 22, 28, 0.94);
  animation: none;
}
.canal-ib.is-star .canal-ib-orb-core img { opacity: 0; }
.canal-ib.is-star .canal-ib-orb-x { opacity: 1; }
.canal-ib.is-star .canal-ib-orb-glow {
  animation: none;
  opacity: 0.35;
}
.canal-ib-star {
  --n: 4;
  --i: 0;
  --spread: 108deg;
  --start: 112deg;
  --radius: 102px;
  position: absolute;
  left: 0;
  top: 0;
  width: 52px;
  height: 52px;
  z-index: 2;
  overflow: visible;
  pointer-events: none;
}
.canal-ib-ray {
  --a: calc(var(--start) + (var(--i) * var(--spread) / max(calc(var(--n) - 1), 1)));
  pointer-events: none;
  appearance: none;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  margin: -21px 0 0 -21px;
  border: 1px solid rgba(232, 255, 71, 0.28);
  border-radius: 50%;
  background: #0b0f14;
  color: var(--canal-paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: rotate(var(--a)) translate(0) rotate(calc(-1 * var(--a))) scale(0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 8px 18px rgba(0, 0, 0, 0.45);
  transition:
    transform 0.34s cubic-bezier(0.22, 1, 0.32, 1),
    opacity 0.2s ease;
  transition-delay: calc(var(--i) * 28ms);
}
.canal-ib.is-star .canal-ib-ray {
  opacity: 1;
  pointer-events: auto;
  transform: rotate(var(--a)) translate(var(--radius)) rotate(calc(-1 * var(--a))) scale(1);
}
.canal-ib-ray svg {
  width: 18px;
  height: 18px;
  display: block;
}
.canal-star-logo {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  object-fit: cover;
}
.canal-ib-ray-label {
  position: absolute;
  right: calc(100% + 8px);
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  padding: 0.22rem 0.5rem;
  border-radius: 8px;
  background: rgba(11, 15, 20, 0.88);
  border: 1px solid rgba(247, 244, 239, 0.12);
  color: var(--canal-paper);
  font: 600 0.72rem/1 var(--canal-display);
  white-space: nowrap;
  pointer-events: none;
}
.canal-ib.is-left .canal-ib-ray-label {
  right: auto;
  left: calc(100% + 8px);
}
html[data-canal-theme="light"] .canal-ib-ray {
  background: #f2eee7;
  color: #1a1a1a;
  border-color: rgba(20, 20, 20, 0.16);
}
html[data-canal-theme="light"] .canal-ib-ray-label {
  background: rgba(242, 238, 231, 0.94);
  color: #1a1a1a;
  border-color: rgba(20, 20, 20, 0.12);
}
.canal-ib--still .canal-ib-orb-glow,
.canal-ib--still .canal-ib-orb-core,
.canal-ib--still .canal-ib-ray {
  animation: none;
  transition: none;
}
@keyframes canal-ib-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -5px, 0); }
}
@keyframes canal-ib-drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.75; }
  50% { transform: translate3d(3px, -2px, 0) scale(1.06); opacity: 1; }
}

.canal-ib-sheet {
  pointer-events: none;
}
.canal-ib.is-open .canal-ib-sheet {
  pointer-events: auto;
}
.canal-ib-backdrop {
  position: fixed;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.28s ease;
}
.canal-ib.is-open .canal-ib-backdrop {
  opacity: 1;
}
.canal-ib-panel {
  position: fixed;
  left: 50%;
  bottom: calc(3.4rem + var(--safe-b));
  transform: translate(-50%, 18px);
  width: min(420px, calc(100vw - 1.5rem));
  max-height: min(78dvh, 640px);
  overflow: auto;
  padding: 0.55rem 1.15rem 1.25rem;
  border-radius: 22px 22px 16px 16px;
  background: #0e0e0e;
  color: var(--canal-paper);
  box-shadow: 0 -18px 50px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: transform 0.32s ease, opacity 0.28s ease;
}
.canal-ib.is-open .canal-ib-panel {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (min-width: 900px) {
  .canal-ib-panel {
    bottom: 1.5rem;
  }
}
.canal-ib-grab {
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: rgba(247, 244, 239, 0.28);
  margin: 0.2rem auto 0.85rem;
}
.canal-ib-stage {
  position: relative;
  height: 112px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 0.95rem;
  background:
    linear-gradient(180deg, #161a20 0%, #0b0f14 100%);
  border: 1px solid rgba(247, 244, 239, 0.1);
}
.canal-ib-grid {
  position: absolute;
  inset: 14px;
  background-image:
    linear-gradient(rgba(247, 244, 239, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 239, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  border-radius: 10px;
  opacity: 0.85;
}
.canal-ib-fly {
  position: absolute;
  left: 50%;
  top: 54%;
  width: 56px;
  height: 56px;
  margin: -28px 0 0 -28px;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.45s ease;
}
.canal-ib-fly.is-launching {
  transform: translate3d(0, -120px, 0) scale(0.55);
  opacity: 0;
}
.canal-ib-title {
  margin: 0 0 0.45rem;
  font: 800 1.15rem/1.25 var(--canal-display);
}
.canal-ib-copy {
  margin: 0 0 1rem;
  font: 400 0.92rem/1.45 var(--canal-serif);
  color: var(--canal-muted);
}
.canal-ib-install {
  appearance: none;
  width: 100%;
  border: 1px solid rgba(247, 244, 239, 0.28);
  background: rgba(247, 244, 239, 0.08);
  color: var(--canal-paper);
  font: 700 0.95rem/1 var(--canal-display);
  padding: 0.95rem 1rem;
  border-radius: 14px;
  cursor: pointer;
}
.canal-ib-install:active {
  transform: scale(0.99);
}
.canal-ib-more,
.canal-ib-dismiss {
  display: block;
  width: 100%;
  margin-top: 0.65rem;
  text-align: center;
  background: transparent;
  border: 0;
  color: rgba(247, 244, 239, 0.62);
  font: 500 0.85rem/1.3 var(--canal-display);
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
  padding: 0.35rem;
}