/* Content share panel — theme-aware icons only */
.share-box {
  --sb-bg: #fff;
  --sb-border: #e2e8f0;
  --sb-text: #0f172a;
  --sb-muted: #64748b;
  --sb-soft: #f8fafc;
  --sb-icon: #475569;
  --sb-icon-hover: #0f172a;
  --sb-accent: #16ad6a;
  --sb-accent-soft: #eefbf5;
  border: 1px solid var(--sb-border);
  border-radius: 1.25rem;
  background: var(--sb-bg);
  padding: 1.15rem 1.25rem;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .05);
}
.share-box__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .9rem;
}
.share-box__title {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  color: var(--sb-text);
  font-size: .95rem;
  font-weight: 700;
}
.share-box__title i {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: .7rem;
  background: var(--sb-accent-soft);
  color: var(--sb-accent);
  font-size: .85rem;
}
.share-box__hint {
  color: var(--sb-muted);
  font-size: .7rem;
}
.share-box__grid {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.share-box__btn {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid var(--sb-border);
  border-radius: .85rem;
  background: var(--sb-soft);
  color: var(--sb-icon);
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.share-box__btn i {
  font-size: 1rem;
  line-height: 1;
  color: inherit;
  background: none;
}
.share-box__btn:hover {
  transform: translateY(-2px);
  border-color: var(--sb-accent);
  background: var(--sb-accent-soft);
  color: var(--sb-accent);
}
.share-box__btn.is-copied {
  border-color: var(--sb-accent);
  background: var(--sb-accent-soft);
  color: var(--sb-accent);
}
.share-box__copy {
  display: flex;
  gap: .5rem;
  margin-top: .95rem;
  padding-top: .95rem;
  border-top: 1px solid var(--sb-border);
}
.share-box__copy input {
  min-width: 0;
  flex: 1;
  height: 2.65rem;
  border: 1px solid var(--sb-border);
  border-radius: .85rem;
  background: var(--sb-soft);
  padding: 0 .9rem;
  color: var(--sb-muted);
  font-size: .72rem;
  direction: ltr;
  text-align: left;
  outline: none;
}
.share-box__copy button {
  height: 2.65rem;
  flex-shrink: 0;
  border: 0;
  border-radius: .85rem;
  background: var(--sb-accent);
  padding: 0 1rem;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease;
}
.share-box__copy button:hover { background: #0d8d55; }
.share-box__toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 80;
  transform: translateX(-50%) translateY(120%);
  border-radius: 999px;
  background: #101827;
  padding: .7rem 1.15rem;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  box-shadow: 0 14px 36px rgba(0, 0, 0, .28);
  opacity: 0;
  pointer-events: none;
  transition: transform .22s ease, opacity .22s ease;
}
.share-box__toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.share-card-btn {
  position: absolute;
  left: .75rem;
  top: .75rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: .8rem;
  background: rgba(255, 255, 255, .92);
  color: #475569;
  box-shadow: 0 8px 20px rgba(15, 23, 42, .12);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.share-card-btn:hover {
  background: #eefbf5;
  border-color: #16ad6a;
  color: #16ad6a;
  transform: translateY(-1px);
}

.share-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: end center;
  padding: 1rem;
  background: rgba(2, 6, 23, .45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
@media (min-width: 640px) {
  .share-modal { place-items: center; }
}
.share-modal.is-open {
  opacity: 1;
  visibility: visible;
}
.share-modal__panel {
  width: min(100%, 26rem);
  max-height: min(90vh, 34rem);
  overflow: auto;
  border-radius: 1.4rem;
  background: var(--sb-bg, #fff);
  padding: 1.25rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
  transform: translateY(1rem);
  transition: transform .22s ease;
}
.share-modal.is-open .share-modal__panel { transform: none; }
.share-modal__close {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--sb-border, #e2e8f0);
  border-radius: .75rem;
  background: var(--sb-soft, #f8fafc);
  color: var(--sb-muted, #64748b);
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .share-box,
  .share-modal__panel {
    --sb-bg: #111827;
    --sb-border: #243044;
    --sb-text: #f1f5f9;
    --sb-muted: #94a3b8;
    --sb-soft: #1a2436;
    --sb-icon: #cbd5e1;
    --sb-icon-hover: #f8fafc;
    --sb-accent-soft: rgba(22, 173, 106, .14);
  }
  .share-box__btn:hover {
    color: #4ade80;
    border-color: rgba(74, 222, 128, .45);
  }
  .share-box__btn.is-copied {
    color: #4ade80;
  }
  .share-card-btn {
    background: rgba(17, 24, 39, .92);
    border-color: #243044;
    color: #cbd5e1;
  }
  .share-card-btn:hover {
    background: rgba(22, 173, 106, .14);
    border-color: #16ad6a;
    color: #4ade80;
  }
  .share-modal__close {
    background: #1a2436;
    border-color: #243044;
    color: #94a3b8;
  }
  .share-box__toast {
    background: #1a2436;
    border: 1px solid #243044;
  }
}