/* 心潮知识库 · 联系老师 pill + toast (subtle footer style) */
.xc-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 auto 16px;
  padding: 0;
  background: none;
  border: 0;
  font-size: 12.5px;
  color: var(--ink-mute, #8c7a72);
  max-width: 600px;
  width: 100%;
}
.xc-contact-label {
  font-weight: 500;
  color: var(--ink-mute, #8c7a72);
  letter-spacing: 1.5px;
  font-size: 12px;
}
.xc-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--line, #ead9c5);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft, #564540);
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
  white-space: nowrap;
  letter-spacing: .3px;
}
.xc-pill:hover {
  border-color: var(--wine, #8c2c34);
  color: var(--wine, #8c2c34);
  background: var(--surface, #fffaf3);
}
.xc-pill.copied {
  color: var(--good, #6a8265);
  border-color: var(--good, #6a8265);
  background: var(--good-soft, #dde5d6);
}

/* Inline 联系条 (for stuck bottom-cta — slightly more visible) */
.xc-contact-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-soft, #564540);
  margin-top: 12px;
}
.xc-contact-inline .xc-pill {
  font-size: 13px;
  padding: 6px 14px;
  background: var(--surface, #fffaf3);
  color: var(--wine, #8c2c34);
  font-weight: 600;
}
.xc-contact-inline .xc-pill:hover {
  background: var(--pink-pale, #fde4e4);
}

/* Toast */
.xc-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--ink, #1f1714);
  color: var(--surface, #fffaf3);
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .5px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.xc-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 480px) {
  .xc-contact { gap: 8px; font-size: 11.5px; }
  .xc-contact-label { font-size: 11px; letter-spacing: 1px; }
  .xc-pill { font-size: 11.5px; padding: 4px 10px; }
}