/* HKIIT — Tab3 Record 20s lead vocal */

.tvr-panel {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #e6edf3;
  background: #121820;
  border: 1px solid #2a3544;
  border-radius: 10px;
  padding: 0.85rem 1rem 1rem;
  box-sizing: border-box;
  max-width: 360px;
}

.tvr-panel * {
  box-sizing: border-box;
}

.tvr-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.tvr-sub {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  color: #8b9bb0;
  line-height: 1.4;
}

.tvr-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 1px solid #2a3544;
  background: #1a222d;
  color: #e6edf3;
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}

.tvr-btn:hover:not(:disabled) {
  border-color: #3ddc97;
}

.tvr-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.tvr-btn--start {
  background: #1e3a2e;
  border-color: #3ddc97;
  color: #c8f7e0;
}

.tvr-btn--restore {
  margin-top: 0.5rem;
  background: #2a2410;
  border-color: #f0c14b;
  color: #ffe8a3;
}

.tvr-progress {
  margin-top: 0.75rem;
}

.tvr-bar {
  height: 8px;
  background: #0d1117;
  border: 1px solid #2a3544;
  border-radius: 999px;
  overflow: hidden;
}

.tvr-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #2a9d6a, #3ddc97);
  border-radius: 999px;
  transition: width 0.08s linear;
}

.tvr-countdown {
  margin-top: 0.3rem;
  font-size: 0.75rem;
  font-family: "SF Mono", "Cascadia Mono", Consolas, monospace;
  color: #8b9bb0;
}

.tvr-status {
  margin: 0.65rem 0 0;
  min-height: 1.2em;
  font-size: 0.72rem;
  color: #c8f7e0;
  line-height: 1.4;
}

.tvr-progress[hidden],
.tvr-btn[hidden] {
  display: none !important;
}