/* ── Invoice Generator — tool-specific styles ────────────────────────────────
   Global styles are inherited from /css/style.css.
   Colours reference CSS custom properties only — no hardcoded values.
   ─────────────────────────────────────────────────────────────────────────── */

.ig-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card, 8px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.ig-card__heading {
  font-size: 1.05rem;
  margin: 0;
}

.ig-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ig-form-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 720px) {
  .ig-form-grid,
  .ig-form-grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .ig-form-grid,
  .ig-form-grid-4 { grid-template-columns: 1fr; }
}

.ig-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.ig-field-grow { flex: 1; }

.ig-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.ig-input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 8px);
  background: var(--bg-input, var(--bg-card));
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
}

.ig-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.ig-textarea {
  resize: vertical;
  min-height: 2.6rem;
}

.ig-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.ig-logo-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.ig-logo-preview {
  width: 84px;
  height: 84px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 8px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-input, var(--bg-card));
  flex-shrink: 0;
}

.ig-logo-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.ig-logo-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.ig-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.ig-error {
  margin: 0 0 0.6rem;
  color: var(--color-danger, #ef4444);
  font-size: 0.875rem;
}

.ig-table-wrap {
  overflow-x: auto;
}

.ig-items-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.ig-items-table th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0 0.5rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.ig-items-table td {
  padding: 0.35rem 0.5rem;
  vertical-align: middle;
}

.ig-items-table th:nth-child(2),
.ig-items-table td:nth-child(2) { width: 80px; }

.ig-items-table th:nth-child(3),
.ig-items-table td:nth-child(3) { width: 120px; }

.ig-items-table th:nth-child(4),
.ig-items-table td:nth-child(4) { width: 110px; }

.ig-col-remove { width: 40px; }

.ig-item-amount {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  white-space: nowrap;
}

.ig-item-remove {
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
}

.ig-item-remove:hover:not(:disabled) {
  color: var(--color-danger, #ef4444);
  background: var(--bg-input, var(--bg-card));
}

.ig-item-remove:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ig-totals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 640px) {
  .ig-totals-grid { grid-template-columns: 1fr; }
}

.ig-totals-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ig-totals-summary {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--bg-input, var(--bg-card));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control, 8px);
  padding: 0.9rem 1rem;
}

.ig-totals-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
}

.ig-totals-row strong {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.ig-totals-total {
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.ig-totals-total strong {
  font-weight: 700;
  color: var(--accent);
}

.ig-autosave-note {
  margin: 0.6rem 0 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.ig-uses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.ig-uses-grid article h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.ig-uses-grid article p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}