.alerts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.alerts__address-info {
  padding: 1rem;
  margin-bottom: 2rem;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.alerts__toggle-panel {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
}

.alerts__toggle-label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.alerts__toggle-checkbox {
  margin-right: 0.5rem;
  width: 18px;
  height: 18px;
}

.alerts__toggle-hint {
  font-size: 0.978rem;
  color: var(--color-text-dimmed);
  margin-top: 0.5rem;
  margin-left: 26px;
}

.alerts__rule {
  padding: 1rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
}

.alerts__rule--disabled {
  opacity: 0.6;
}

.alerts__accordion-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.5rem 0 0;
  border-top: 1px solid var(--color-border);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background: none;
  border-left: none;
  border-right: none;
  border-bottom: none;
  width: 100%;
  text-align: left;
}

.alerts__accordion-toggle:hover {
  color: var(--color-text);
}

.alerts__accordion-chevron {
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 0.7rem;
}

.alerts__accordion-chevron--open {
  transform: rotate(90deg);
}

.alerts__accordion-panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
  padding: 0 0.25rem;
}

.alerts__accordion-panel--open {
  max-height: 200px;
  opacity: 1;
  padding: 0.75rem 0.25rem 0.25rem;
}

.alerts__threshold-inputs {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.alerts__threshold-inputs .form-field {
  flex: 1;
  margin-bottom: 0;
}

.alerts__threshold-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.alerts__email-buttons {
  display: flex;
  gap: 0.5rem;
}

.alerts__save-test {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Locked / disabled notification channel */
.alerts__channel-locked {
  opacity: 0.55;
  position: relative;
}

.alerts__channel-locked .upgrade-banner {
  opacity: 1;
}

.alerts__channel-locked input {
  pointer-events: none;
}

/* ── Alerts Page Responsive ──────────────────────────────── */

/* Laptop: tighten the gap */
@media (max-width: 1024px) {
  .alerts-grid {
    gap: 1.5rem;
  }
}

/* Tablet & below: collapse to single column */
@media (max-width: 768px) {
  .alerts-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* Mobile: compact spacing */
@media (max-width: 480px) {
  .alerts-grid {
    gap: 2rem;
  }

  .alerts__address-info {
    padding: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .alerts__rule {
    padding: 0.75rem;
  }

  .alerts__rule .flex--between {
    flex-direction: column;
    gap: 0.75rem;
  }

  .alerts__save-test {
    flex-direction: column;
  }

  .alerts__save-test .btn--lg {
    width: 100%;
    text-align: center;
  }

  .alerts__email-buttons {
    flex-direction: column;
  }
}