/* Invoice Generator Pro Styles */
.invp-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.invp-card {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-border, #e2e8f0);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.invp-header-area {
  margin-bottom: 1.25rem;
}

.invp-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--tf-text, #0f172a);
}

.invp-subtitle {
  font-size: 0.95rem;
  color: var(--tf-muted, #64748b);
  margin: 0;
}

.invp-action-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--tf-border, #e2e8f0);
}

.invp-sample-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.invp-label-inline {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tf-text, #1e293b);
}

.invp-select {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--tf-border, #cbd5e1);
  border-radius: 6px;
  font-size: 0.875rem;
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #1e293b);
}

.invp-w100 {
  width: 100%;
}

.invp-btn-group {
  display: flex;
  gap: 0.5rem;
}

.invp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.invp-btn-primary {
  background: var(--tf-accent, #2563eb);
  color: #ffffff;
}

.invp-btn-primary:hover {
  opacity: 0.9;
}

.invp-btn-outline {
  background: transparent;
  border-color: var(--tf-border, #cbd5e1);
  color: var(--tf-text, #334155);
}

.invp-btn-outline:hover {
  background: var(--tf-bg-alt, #f8fafc);
}

.invp-btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid var(--tf-border, #cbd5e1);
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #334155);
  cursor: pointer;
}

.invp-btn-sm:hover {
  background: var(--tf-bg-alt, #f1f5f9);
}

.invp-editor-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .invp-editor-grid {
    grid-template-columns: 1fr;
  }
}

.invp-editor-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.invp-section-box {
  background: var(--tf-bg-alt, #f8fafc);
  border: 1px solid var(--tf-border, #e2e8f0);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.invp-section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.invp-section-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--tf-text, #1e293b);
}

.invp-section-head-row .invp-section-title {
  margin: 0;
}

.invp-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.invp-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.invp-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tf-text, #334155);
}

.invp-input,
.invp-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.65rem;
  font-size: 0.85rem;
  border: 1px solid var(--tf-border, #cbd5e1);
  border-radius: 4px;
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #0f172a);
}

.invp-textarea {
  resize: vertical;
  font-family: inherit;
}

.invp-items-table-wrap {
  overflow-x: auto;
}

.invp-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.invp-items-table th {
  text-align: left;
  padding: 0.4rem;
  border-bottom: 1px solid var(--tf-border, #cbd5e1);
  color: var(--tf-muted, #64748b);
  font-weight: 600;
}

.invp-items-table td {
  padding: 0.35rem 0.25rem;
}

.invp-th-desc { width: 55%; }
.invp-th-qty { width: 18%; }
.invp-th-rate { width: 20%; }
.invp-th-act { width: 7%; text-align: center; }

.invp-btn-del {
  background: transparent;
  border: none;
  color: #dc2626;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.invp-btn-del:hover {
  background: #fee2e2;
}

.invp-form-actions {
  margin-top: 1rem;
}

/* Preview Invoice Sheet */
.invp-preview-col {
  display: flex;
  flex-direction: column;
}

.invp-invoice-sheet {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--tf-border, #cbd5e1);
  border-radius: 6px;
  padding: 1.75rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  font-size: 0.875rem;
  line-height: 1.5;
}

.invp-sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 1rem;
}

.invp-sheet-brand {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.4rem 0;
  color: #0f172a;
}

.invp-sheet-meta-pre,
.invp-sheet-client-pre {
  margin: 0;
  font-family: inherit;
  font-size: 0.8rem;
  color: #475569;
  white-space: pre-line;
}

.invp-sheet-doc-meta {
  text-align: right;
}

.invp-sheet-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 0 0 0.5rem 0;
  color: var(--tf-accent, #2563eb);
}

.invp-sheet-meta-line {
  font-size: 0.8rem;
  color: #334155;
}

.invp-sheet-billto {
  margin-bottom: 1.5rem;
}

.invp-sheet-subhead {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: #64748b;
  display: block;
  margin-bottom: 0.25rem;
}

.invp-sheet-client-name {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.2rem;
}

.invp-sheet-table-wrap {
  margin-bottom: 1.5rem;
}

.invp-sheet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.invp-sheet-table th {
  background: #f1f5f9;
  color: #334155;
  font-weight: 700;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #cbd5e1;
}

.invp-sheet-th-desc { text-align: left; width: 55%; }
.invp-sheet-th-qty { text-align: center; width: 15%; }
.invp-sheet-th-rate { text-align: right; width: 15%; }
.invp-sheet-th-total { text-align: right; width: 15%; }

.invp-sheet-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #e2e8f0;
  color: #1e293b;
}

.invp-text-center { text-align: center; }
.invp-text-right { text-align: right; }

.invp-sheet-totals-wrap {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.invp-sheet-totals-box {
  width: 260px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.invp-totals-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #475569;
}

.invp-totals-val {
  font-weight: 600;
  color: #0f172a;
}

.invp-totals-grand {
  border-top: 2px solid #0f172a;
  padding-top: 0.4rem;
  margin-top: 0.25rem;
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
}

.invp-totals-grand-val {
  color: var(--tf-accent, #2563eb);
}

.invp-sheet-footer {
  border-top: 1px solid #e2e8f0;
  padding-top: 1rem;
  font-size: 0.8rem;
}

.invp-sheet-notes-head {
  font-weight: 700;
  color: #334155;
  margin-bottom: 0.25rem;
}

.invp-sheet-notes-body {
  margin: 0;
  color: #64748b;
  white-space: pre-line;
}

.invp-feedback {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 1.25rem;
}

.invp-feedback-error {
  color: #dc2626;
}

.invp-feedback-success {
  color: #16a34a;
}

/* Print Styles */
@media print {
  body * {
    visibility: hidden;
  }
  .invp-invoice-sheet,
  .invp-invoice-sheet * {
    visibility: visible;
  }
  .invp-invoice-sheet {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    box-shadow: none;
    border: none;
  }
}

.invp-form {
  display: flex;
  flex-direction: column;
}

.invp-item-row {
  border-bottom: 1px solid var(--tf-border, #e2e8f0);
}

.invp-input-desc {
  width: 100%;
}

.invp-input-qty {
  width: 100%;
  text-align: center;
}

.invp-input-rate {
  width: 100%;
  text-align: right;
}