/* RNOISE Research & Longform Articles — Academic Citation & Viral Selection Toolkit */
/* Zero Emoji, Cyber-Dark Aesthetic, High Precision */

.rns-cite-container {
  margin: 40px 0 24px;
  background: linear-gradient(135deg, rgba(13, 17, 24, 0.95) 0%, rgba(5, 7, 11, 0.98) 100%);
  border: 1px solid rgba(0, 243, 255, 0.25);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(0, 243, 255, 0.08);
  border-radius: 14px;
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
}

.rns-cite-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #00f3ff 0%, #ff2a5f 100%);
}

.rns-cite-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 12px;
}

.rns-cite-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.rns-cite-tabs {
  display: flex;
  gap: 8px;
}

.rns-cite-tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-family: var(--font-mono, monospace);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.rns-cite-tab-btn.active {
  background: rgba(0, 243, 255, 0.15);
  border-color: #00f3ff;
  color: #00f3ff;
}

.rns-cite-content-wrap {
  position: relative;
}

.rns-cite-pre {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: #a5f3fc;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
  max-height: 220px;
  overflow-y: auto;
}

.rns-cite-copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(16, 20, 32, 0.85);
  border: 1px solid rgba(0, 243, 255, 0.35);
  color: #00f3ff;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all 0.2s;
}

.rns-cite-copy-btn:hover {
  background: #00f3ff;
  color: #05070b;
}

/* Floating Selection Action Bar (划词裂变分享器) */
.rns-selection-popup {
  position: absolute;
  z-index: 9999;
  background: rgba(13, 17, 24, 0.96);
  border: 1px solid rgba(255, 42, 95, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 16px rgba(255, 42, 95, 0.2);
  border-radius: 10px;
  padding: 4px 6px;
  display: none;
  align-items: center;
  gap: 4px;
  transform: translateX(-50%);
  backdrop-filter: blur(12px);
  animation: rnsFadeIn 0.18s ease-out;
}

@keyframes rnsFadeIn {
  from { opacity: 0; transform: translate(-50%, 6px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.rns-selection-popup::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid rgba(255, 42, 95, 0.7);
}

.rns-sel-btn {
  background: transparent;
  border: none;
  color: #e2e8f0;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
  white-space: nowrap;
}

.rns-sel-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ff2a5f;
}

.rns-sel-btn svg {
  width: 14px;
  height: 14px;
}