/* Variables globales y temas */
:root {
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-app: #0f172a;
  --bg-card: #1e293b;
  --bg-card-alt: #334155;
  --bg-input: #0f172a;
  --border-color: #334155;
  --border-focus: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;

  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --primary-glow: rgba(56, 189, 248, 0.15);

  --accent-men: #38bdf8;
  --accent-women: #ec4899;

  --danger-color: #f43f5e;
  --danger-bg: rgba(244, 63, 94, 0.12);
  --warning-color: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --success-color: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

body.theme-light {
  --bg-app: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-alt: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --border-focus: #0284c7;
  --text-main: #0f172a;
  --text-muted: #475569;

  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-glow: rgba(2, 132, 199, 0.12);

  --danger-bg: rgba(244, 63, 94, 0.08);
  --warning-bg: rgba(245, 158, 11, 0.08);
  --success-bg: rgba(16, 185, 129, 0.08);

  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* Reset y layout */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}

.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  flex: 1;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.tool-main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tarjetas */
.card-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

.card-intro {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.intro-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.section-desc strong {
  color: var(--text-main);
}

.badge-legal-box {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.badge-legal {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 9999px;
  white-space: nowrap;
}

/* Alerta normativa */
.normative-alert {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background-color: var(--warning-bg);
  border-left: 4px solid var(--warning-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.normative-icon {
  color: var(--warning-color);
  flex-shrink: 0;
  margin-top: 2px;
}

.normative-text {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.5;
}

/* Barra de acciones rápidas */
.actions-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-action-alt {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-card-alt);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, transform 0.1s;
}

.btn-action-alt:hover {
  background-color: var(--border-color);
  border-color: var(--primary);
}

.btn-danger-soft {
  color: var(--danger-color);
}

.btn-danger-soft:hover {
  background-color: var(--danger-bg);
  border-color: var(--danger-color);
}

/* Encabezado con botón derecho */
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.btn-primary-small {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: #0f172a;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.1s;
}

.btn-primary-small:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-primary-wide {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 48px;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.3);
}

.btn-primary-wide:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
}

/* Tabla dinámica */
.table-responsive-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  background-color: var(--bg-card);
}

.pay-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.pay-table th,
.pay-table td {
  padding: 0.75rem 0.65rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.pay-table thead th {
  background-color: var(--bg-card-alt);
  color: var(--text-main);
  font-weight: 600;
  text-align: center;
}

.pay-table thead .thead-sub th {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.15);
}

.th-group-men {
  border-bottom: 2px solid var(--accent-men) !important;
  color: var(--accent-men) !important;
}

.th-group-women {
  border-bottom: 2px solid var(--accent-women) !important;
  color: var(--accent-women) !important;
}

.th-gap {
  border-bottom: 2px solid var(--warning-color) !important;
}

.pay-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-input {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-base);
  font-size: 0.88rem;
  padding: 0.45rem 0.55rem;
  min-height: 38px;
  outline: none;
  transition: border-color 0.2s;
}

.table-input-num {
  font-family: var(--font-mono);
  text-align: right;
}

.table-input:focus {
  border-color: var(--border-focus);
}

.btn-del-row {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background-color 0.2s;
}

.btn-del-row:hover {
  color: var(--danger-color);
  background-color: var(--danger-bg);
}

.row-gap-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
}

.gap-neutral {
  background-color: var(--success-bg);
  color: var(--success-color);
}

.gap-warning {
  background-color: var(--warning-bg);
  color: var(--warning-color);
}

.gap-danger {
  background-color: var(--danger-bg);
  color: var(--danger-color);
}

.pay-table tfoot {
  background-color: var(--bg-card-alt);
  font-weight: 600;
}

.pay-table tfoot td {
  border-top: 2px solid var(--border-color);
  border-bottom: none;
}

/* Sección de resultados */
.section-results {
  border: 1px solid var(--primary);
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.05), transparent 60%), var(--bg-card);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.kpi-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  overflow: hidden;
}

.kpi-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
}

.kpi-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Dictamen legal */
.legal-verdict-box {
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
  border-left: 6px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.verdict-compliant {
  background-color: var(--success-bg);
  border-left-color: var(--success-color);
}

.verdict-warning {
  background-color: var(--warning-bg);
  border-left-color: var(--warning-color);
}

.verdict-infraction {
  background-color: var(--danger-bg);
  border-left-color: var(--danger-color);
}

.verdict-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.verdict-text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-main);
}

/* Gráficos Canvas */
.chart-container-box {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.chart-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.legend-men {
  background-color: var(--accent-men);
}

.legend-women {
  background-color: var(--accent-women);
}

.legend-line {
  width: 16px;
  height: 2px;
  background-color: var(--danger-color);
}

.canvas-wrapper {
  width: 100%;
  position: relative;
}

#canvas-gender-pay {
  width: 100%;
  display: block;
}

/* Desglose por grupos y recomendaciones */
.breakdown-box,
.recommendations-box {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.breakdown-title,
.recommendations-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.group-diagnosis-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.group-diag-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.group-diag-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.group-diag-nums {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  gap: 1rem;
}

.recommendations-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.recommendations-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-main);
}

.recommendations-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.results-action-row {
  margin-top: 1rem;
}

/* FAQ */
.card-faq {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.faq-answer {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.faq-answer strong {
  color: var(--text-main);
}

/* Modales */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 9999;
}

.modal-dialog {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.btn-close-modal:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
}

.modal-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.code-example-box {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 1rem;
  overflow-x: auto;
}

.csv-input-area {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.75rem;
  outline: none;
  resize: vertical;
}

.csv-input-area:focus {
  border-color: var(--border-focus);
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card-alt);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.btn-danger-solid {
  background-color: var(--danger-color);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-danger-solid:hover {
  opacity: 0.9;
}

/* Oculto en vista de pantalla normal */
.print-only-sheet {
  display: none;
}

/* Reglas de impresión A4 */
@media print {
  body {
    background: #ffffff !important;
    color: #111827 !important;
    font-size: 11pt !important;
  }

  .app-header,
  .fijate-footer,
  .tool-ad-sidebar,
  .tools-ad-banner-section,
  .actions-toolbar,
  .table-footer-actions,
  .results-action-row,
  .card-intro,
  .card-faq,
  .btn-add-row,
  .btn-del-row,
  .modal-overlay,
  .card-main {
    display: none !important;
  }

  .print-only-sheet {
    display: block !important;
    padding: 20mm;
    margin: 0;
    width: 100%;
  }

  .print-header-top {
    border-bottom: 2px solid #0f172a;
    padding-bottom: 12px;
    margin-bottom: 18px;
  }

  .print-title {
    font-size: 18pt;
    font-weight: 800;
    color: #0f172a;
  }

  .print-sub {
    font-size: 10pt;
    color: #4b5563;
    margin-top: 4px;
  }

  .print-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 12px;
    font-size: 9.5pt;
  }

  .print-kpi-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 18px;
  }

  .print-kpi-box {
    border: 1px solid #d1d5db;
    padding: 8px;
    border-radius: 4px;
    text-align: center;
  }

  .print-kpi-label {
    font-size: 8pt;
    text-transform: uppercase;
    color: #6b7280;
  }

  .print-kpi-val {
    font-size: 14pt;
    font-weight: 700;
    color: #111827;
    margin-top: 2px;
  }

  .print-section {
    margin-bottom: 16px;
  }

  .print-heading {
    font-size: 12pt;
    font-weight: 700;
    margin-bottom: 8px;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 4px;
  }

  .print-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9pt;
  }

  .print-table th,
  .print-table td {
    border: 1px solid #d1d5db;
    padding: 6px 8px;
    text-align: right;
  }

  .print-table th:first-child,
  .print-table td:first-child {
    text-align: left;
  }

  .print-table th {
    background-color: #f3f4f6;
    font-weight: 600;
  }

  .print-verdict-text,
  .print-actions-text {
    font-size: 9.5pt;
    line-height: 1.5;
    color: #1f2937;
  }

  .print-signatures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
    padding-top: 20px;
    page-break-inside: avoid;
  }

  .print-sig-col {
    text-align: center;
  }

  .print-sig-line {
    border-bottom: 1px solid #6b7280;
    padding-bottom: 40px;
    font-size: 9pt;
    font-weight: 600;
  }

  .print-sig-label {
    font-size: 8pt;
    color: #6b7280;
    margin-top: 6px;
  }

  .print-footer-notice {
    font-size: 8pt;
    color: #9ca3af;
    text-align: center;
    margin-top: 25px;
    border-top: 1px solid #e5e7eb;
    padding-top: 8px;
  }
}

/* Responsividad móvil */
@media (max-width: 768px) {
  .intro-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .actions-toolbar {
    flex-direction: column;
  }

  .btn-action-alt {
    width: 100%;
    justify-content: center;
    min-height: 42px;
  }

  .section-head-row {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-primary-small {
    width: 100%;
    justify-content: center;
    min-height: 42px;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
  }
}