/**
 * Cellar Allocation v2 — CapacityProjection, alternatives, infeasibility UI.
 *
 * Plan: docs/plans/cellar-allocation-v2.md §4.1 Flow E.
 *
 * Scoped to .projection-block / .alternatives-list / .action-card--infeasible
 * to prevent regression of existing reconfig action styles.
 */

/* ============================================================
 * Capacity projection block
 * ============================================================ */

.projection-block {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-surface-subtle, #f5f4f0);
  border-left: 3px solid var(--color-info, #4a6fa5);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.projection-header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.375rem;
  font-weight: 500;
  color: var(--color-text-muted, #6b6456);
}

.projection-icon {
  font-size: 1em;
}

.projection-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
  padding: 0.125rem 0;
}

.projection-row-label {
  color: var(--color-text-muted, #6b6456);
}

.projection-row-value {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--color-text, #2a2820);
}

.projection-pre {
  color: var(--color-text-muted, #6b6456);
}

.projection-post {
  color: var(--color-text, #2a2820);
  font-weight: 600;
}

.projection-arrow {
  color: var(--color-text-muted, #6b6456);
  font-size: 0.875em;
  margin: 0 0.25em;
}

.projection-row--overflow .projection-row-value {
  color: var(--color-danger, #a8362f);
  font-weight: 600;
}

.projection-buffer--warning .projection-row-value {
  color: var(--color-warning, #8a5a00);
}

.projection-buffer-health {
  font-size: 0.875em;
  color: inherit;
}

/* ============================================================
 * Alternatives list
 * ============================================================ */

.alternatives-list {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-surface-subtle, #f5f4f0);
  border-radius: var(--radius-sm);
}

.alternatives-header {
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-text-muted, #6b6456);
}

.alternative-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: 0.5rem 0;
  border-top: 1px solid var(--color-border-subtle, rgba(0, 0, 0, 0.06));
}

.alternative-row:first-of-type {
  border-top: none;
}

.alternative-row-body {
  flex: 1;
  min-width: 0;
}

.alternative-row-desc {
  font-size: 0.875rem;
  color: var(--color-text, #2a2820);
  margin-bottom: 0.25rem;
}

.alternative-apply-btn {
  flex-shrink: 0;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  background: var(--color-surface, #fffcf5);
  border: 1px solid var(--color-border, #d9d3c2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text, #2a2820);
  transition: background 120ms ease, border-color 120ms ease;
}

.alternative-apply-btn:hover {
  background: var(--color-surface-hover, #ebe7da);
  border-color: var(--color-accent, #8b6f47);
}

.alternative-apply-btn:focus-visible {
  outline: 2px solid var(--color-focus, #4a6fa5);
  outline-offset: 2px;
}

/* ============================================================
 * Infeasibility card
 * ============================================================ */

.action-card--infeasible {
  margin: 0.75rem 0;
  padding: 0.75rem;
  background: var(--color-surface, #fffcf5);
  border: 2px solid var(--color-warning, #d4a41c);
  border-radius: var(--radius-md);
}

.action-card--infeasible .action-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 0.5rem;
}

.action-card--infeasible .action-card-icon {
  font-size: 1.25em;
  color: var(--color-warning, #8a5a00);
}

.action-card--infeasible .action-card-title {
  font-weight: 600;
  color: var(--color-text, #2a2820);
}

.action-card-remediation {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-warning-subtle, rgba(212, 164, 28, 0.08));
  border-radius: var(--radius-sm);
}

.action-card-remediation-label {
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--color-text-muted, #6b6456);
}

.remediation-text,
.remediation-list {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text, #2a2820);
}

.remediation-list {
  padding-left: 1.25rem;
}

.remediation-list li {
  margin: 0.125rem 0;
}

/* ============================================================
 * Responsive — 390px Pieter/Sarah mobile
 * ============================================================ */

@media (max-width: 480px) {
  .alternative-row {
    flex-direction: column;
    align-items: stretch;
  }
  .alternative-apply-btn {
    width: 100%;
  }
}