/* ══════════════════════════════════════════════════════════════════════════════
   studyLogger.css — styles for the earXplore user-study recording button
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── "Start / End Recording Usage" button ─────────────────────────────────── */
#study-log-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;          /* match the zero-padding of .add-study-button */
  border: none;
  background: transparent;
  color: var(--color-accent);
  font-size: inherit;
  line-height: inherit;
  white-space: nowrap;
}

/* ── Recording-active state: label turns red ──────────────────────────────── */
#study-log-btn[data-recording="1"] .sl-label {
  color: #d9534f;
}

/* ── Pulsing red dot shown while recording ────────────────────────────────── */
.sl-dot {
  display: none;          /* hidden by default; shown by JS when recording */
  width:  9px;
  height: 9px;
  border-radius: 50%;
  background: #d9534f;
  flex-shrink: 0;
  animation: sl-pulse 1.3s ease-in-out infinite;
}

@keyframes sl-pulse {
  0%,
  100% { opacity: 1;    transform: scale(1);    }
  50%  { opacity: 0.4;  transform: scale(0.65); }
}

/* ── Participant-code entry modal tweaks ──────────────────────────────────── */
#study-logger-modal .modal-header {
  border-bottom: 1px solid #dee2e6;
}

#study-logger-modal #sl-code-input {
  font-size: 1rem;
  letter-spacing: 0.05em;
}