.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.link-btn {
  border: 0;
  background: none;
  color: var(--color-primary);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.intervals {
  min-height: 120px;
  display: grid;
  gap: 12px;
}

.interval-row {
  display: grid;
  grid-template-columns: 28px minmax(160px, 1fr) auto 32px;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-xl);
}

.drag-handle {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-slate-400);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  cursor: grab;
  touch-action: none;
}

.drag-handle:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.drag-handle:active {
  cursor: grabbing;
}

.interval-row.is-dragging {
  opacity: 0.6;
}

.interval-row.is-pointer-dragging {
  opacity: 0.7;
  cursor: grabbing;
}

.intervals.is-dragging {
  user-select: none;
}

.interval-name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-weight: 600;
}

.interval-name-input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--color-surface-light);
  font: inherit;
  outline: none;
}

.interval-name-input::placeholder {
  color: var(--color-slate-400);
}

.interval-duration {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.interval-time-input {
  width: 2.4ch;
  border: 0;
  background: transparent;
  color: var(--color-surface-light);
  font: inherit;
  text-align: center;
  outline: none;
}

.interval-separator {
  color: var(--color-slate-500);
}

.icon-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-slate-400);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  cursor: pointer;
}

.icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.interval-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-xl);
  color: var(--color-slate-500);
  font-weight: 600;
  font-size: 1rem;
  border: 1px dashed var(--color-border-dark);
  background: transparent;
  cursor: pointer;
}

.intervals-empty {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-slate-500);
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ring-interval-name {
  margin: 0;
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--ring-meta-size);
  font-weight: 600;
  color: var(--color-slate-400);
  text-align: center;
  max-width: 80%;
}

.ring-label {
  top: 32%;
}

.icon-add {
  mask-image: url("../icons/add_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/add_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-trash {
  mask-image: url("../icons/delete_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/delete_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-grip {
  mask-image: url("../icons/drag_indicator_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/drag_indicator_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}