/* CallCleaner project page: overrides on top of Bootstrap 4 (same style as cwomp.github.io) */

.title { text-align: center; margin-top: 8px; margin-bottom: 14px; }
.abstract { text-align: justify; padding-left: 40px; padding-right: 40px; }
.text-break { text-align: justify; font-size: 15px; margin: 8px 0; }
.tldr { font-size: 1.05rem; text-align: justify; }
.figure-wide { margin: 14px 0 8px; text-align: center; }
.results-list { padding-left: 1.2rem; font-size: 15px; }
.results-list li { margin-bottom: 8px; }
.btn.disabled small { font-size: 70%; }

/* ---------- audio examples ---------- */
.example {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 12px 14px 10px;
  margin: 14px 0;
}
.example-head { margin-bottom: 8px; }
.example-title { font-weight: 700; font-size: 1.05rem; }
.example-note { color: #6c757d; font-size: 0.88rem; margin-left: 6px; }

.tiles {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}
.tile { text-align: center; }
.tile-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #495057;
  margin-bottom: 3px;
  line-height: 1.2;
  min-height: 2.4em;          /* two lines, so spectrograms stay aligned when a label wraps */
}
.tile.ours .tile-label { color: #c45a00; }
.spec {
  position: relative;
  cursor: pointer;
  border-radius: 4px;
  overflow: hidden;
  outline: 2px solid transparent;
  transition: outline-color 0.15s;
  line-height: 0;
}
.spec img { width: 100%; height: 72px; object-fit: fill; display: block; }
.spec:hover, .spec:focus { outline-color: #9ec5fe; }
.tile.playing .spec { outline-color: #007bff; }
.tile.ours .spec { box-shadow: 0 0 0 2px #e8a23d inset; }
.playhead {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
  display: none;
  pointer-events: none;
}
.tile.playing .playhead, .tile.paused .playhead { display: block; }
.play-icon {
  position: absolute;
  right: 4px; bottom: 4px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  line-height: 1;
  pointer-events: none;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.9);
}

@media (max-width: 640px) {
  .abstract { padding-left: 0; padding-right: 0; }
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .spec img { height: 64px; }
}

/* ---------- citation ---------- */
.bibtex-wrap { position: relative; }
.bibtex-block {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 0.85rem;
  white-space: pre-wrap;
}
.copy-btn {
  position: absolute;
  top: 8px; right: 8px;
  font-size: 0.75rem;
  padding: 2px 10px;
  border: 1px solid #007bff;
  border-radius: 4px;
  background: #fff;
  color: #007bff;
  cursor: pointer;
}
.copy-btn:hover { background: #007bff; color: #fff; }
.copy-btn.copied { background: #28a745; border-color: #28a745; color: #fff; }