.cardiac-modal {
  position: fixed;
  inset: 0;
  z-index: 10020;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.cardiac-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
}

.cardiac-panel {
  position: relative;
  width: min(94vw, 430px);
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
  padding: 18px 16px;
  display: grid;
  gap: 10px;
}

.cardiac-title {
  margin: 0;
  text-align: center;
  font-size: 24px;
  line-height: 1.1;
  color: #0f172a;
}

.cardiac-subtitle {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.cardiac-visual-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 160px;
}

.cardiac-visual {
  width: 168px;
  height: 168px;
  border-radius: 999px;
  background: url("./icone_coherence_cardiaque.png") center / contain no-repeat;
  box-shadow: none;
  transform: scale(0.72);
  transition: transform 120ms linear;
  will-change: transform;
}

.cardiac-phase,
.cardiac-remaining,
.cardiac-completed {
  margin: 0;
  text-align: center;
}

.cardiac-phase {
  font-size: 22px;
  font-weight: 900;
  color: #0f766e;
}

.cardiac-remaining {
  font-size: 14px;
  color: var(--muted);
  font-weight: 800;
}

.cardiac-progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.cardiac-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #39b8a3, #2ea592);
  transition: width 120ms linear;
}

.cardiac-toggles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.cardiac-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}

.cardiac-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cardiac-actions .btn,
.cardiac-actions .btn2 {
  min-height: 44px;
  padding: 10px 12px;
  font-size: 15px;
  box-shadow: none;
}

.cardiac-completed {
  color: #0f766e;
  font-weight: 900;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  .cardiac-visual,
  .cardiac-progress-fill {
    transition: none;
  }
}