/**
 * A2ZToolHub - Paper Document Preview Stylesheet
 * Version: 1.0.0
 * 
 * Provides crisp, high-fidelity, real-world document formatting
 * for Quotation, Proposal, SOW, Terms, Revision statement, Risk report, and Invoice.
 */

.doc-sheet {
  background: white;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  color: var(--slate-900);
  font-size: 0.92rem;
  line-height: 1.5;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Header Banner */
.doc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--slate-900);
  gap: 1.5rem;
}

.doc-brand {
  max-width: 60%;
}

.doc-logo-img {
  max-height: 60px;
  max-width: 180px;
  object-fit: contain;
  margin-bottom: 0.5rem;
  display: block;
}

.doc-business-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.2;
}

.doc-business-sub {
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-top: 0.25rem;
  white-space: pre-line;
}

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

.doc-type-badge {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
}

.doc-meta-row {
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-bottom: 0.2rem;
}

.doc-meta-row strong {
  color: var(--slate-900);
}

/* Parties: Bill To / From Grid */
.doc-parties-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.party-box-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-600);
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--slate-200);
  padding-bottom: 0.2rem;
}

.party-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.2rem;
}

.party-details {
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.45;
  white-space: pre-line;
}

/* Project Context Box */
.doc-project-box {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.doc-project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.35rem;
}

.doc-project-desc {
  font-size: 0.88rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* Document Table */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.doc-table th {
  background: var(--slate-100);
  color: var(--slate-800);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-top: 1px solid var(--slate-300);
  border-bottom: 2px solid var(--slate-300);
}

.doc-table th.text-right, .doc-table td.text-right {
  text-align: right;
}

.doc-table th.text-center, .doc-table td.text-center {
  text-align: center;
}

.doc-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--slate-200);
  vertical-align: top;
}

.item-name {
  font-weight: 600;
  color: var(--slate-900);
}

.item-desc {
  font-size: 0.8rem;
  color: var(--slate-600);
  margin-top: 0.2rem;
}

/* Totals Summary */
.doc-totals-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 2rem;
}

.doc-totals-table {
  width: 320px;
  border-collapse: collapse;
}

.doc-totals-table td {
  padding: 0.4rem 0.5rem;
  font-size: 0.9rem;
}

.doc-totals-table .total-label {
  color: var(--slate-600);
  text-align: right;
}

.doc-totals-table .total-value {
  text-align: right;
  font-weight: 600;
  color: var(--slate-900);
}

.doc-totals-table .grand-total-row td {
  border-top: 2px solid var(--slate-900);
  border-bottom: 2px solid var(--slate-900);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 0.6rem 0.5rem;
}

.doc-totals-table .balance-due-row td {
  border-top: 1px solid var(--slate-300);
  font-weight: 700;
  color: var(--danger-600);
}

.doc-totals-table .credit-row td {
  border-top: 1px solid var(--slate-300);
  font-weight: 700;
  color: var(--success-600);
}

/* Section Headings inside Document */
.doc-section-h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--slate-200);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Clauses / Notes */
.doc-clauses {
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.doc-clauses ul {
  margin-left: 1.25rem;
}

/* Sign-off Blocks */
.doc-signatures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
}

.sig-box {
  border-top: 1px solid var(--slate-400);
  padding-top: 0.5rem;
}

.sig-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--slate-700);
}

.sig-image {
  max-height: 50px;
  margin: 0.5rem 0;
  display: block;
}

.sig-typed {
  font-family: "Brush Script MT", "Caveat", cursive, sans-serif;
  font-size: 1.5rem;
  color: var(--slate-900);
  margin: 0.5rem 0;
}

.sig-meta {
  font-size: 0.8rem;
  color: var(--slate-600);
}

/* Non-advice disclaimer in footer */
.doc-legal-disclaimer {
  margin-top: 2rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--slate-300);
  font-size: 0.75rem;
  color: var(--slate-600);
  text-align: center;
  line-height: 1.4;
}

/* Risk Checker Scorecard Styling */
.risk-scorecard {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.risk-dial {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
}

.risk-flagged-item {
  border-left: 3px solid var(--danger-600);
  padding-left: 1rem;
  margin-bottom: 1.25rem;
}

.risk-flagged-item.warning {
  border-left-color: var(--warning-600);
}

/* ==========================================================================
   RESPONSIVE PREVIEWS FOR MOBILE & TABLET
   ========================================================================== */
@media (max-width: 1024px) {
  .doc-sheet {
    max-width: 100% !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }

  .doc-table-wrap,
  .table-responsive {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-sizing: border-box !important;
    margin-bottom: 1.5rem !important;
    display: block !important;
  }

  .doc-totals-wrapper {
    width: 100% !important;
    justify-content: flex-end !important;
  }

  .doc-totals-table {
    width: 100% !important;
    max-width: 340px !important;
  }
}

@media (max-width: 768px) {
  .doc-sheet {
    padding: 1.25rem 1rem;
    font-size: 0.88rem;
    overflow-x: hidden !important;
  }

  .doc-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  .doc-brand {
    max-width: 100%;
  }

  .doc-meta {
    text-align: left;
    width: 100%;
    border-top: 1px dashed var(--slate-200);
    padding-top: 0.75rem;
  }

  .doc-parties-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .doc-table-wrap,
  .table-responsive {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin-bottom: 1.25rem !important;
    display: block !important;
  }

  .doc-table {
    min-width: 360px !important;
  }

  .doc-table th,
  .doc-table td {
    padding: 0.5rem 0.4rem;
    font-size: 0.82rem;
  }

  .doc-totals-wrapper {
    width: 100% !important;
    justify-content: flex-end !important;
  }

  .doc-totals-table {
    width: 100% !important;
    max-width: 300px !important;
  }

  .doc-signatures-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .risk-scorecard {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .doc-sheet {
    padding: 1rem 0.75rem;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
    overflow-x: hidden !important;
  }

  .doc-table {
    min-width: 320px !important;
  }

  .doc-table th,
  .doc-table td {
    padding: 0.45rem 0.35rem;
    font-size: 0.78rem;
  }

  .doc-totals-table {
    width: 100% !important;
    max-width: 280px !important;
  }

  .doc-title {
    font-size: 1.35rem;
  }

  .doc-meta {
    font-size: 0.8rem;
  }

  .doc-party h4 {
    font-size: 0.75rem;
  }

  .doc-party-name {
    font-size: 0.95rem;
  }

  .doc-party-details {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .doc-totals-row {
    font-size: 0.82rem;
  }

  .doc-totals-row.grand-total {
    font-size: 1rem;
  }
}