/* 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: #f43f5e;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;

  --primary: #f43f5e;
  --primary-hover: #e11d48;
  --primary-glow: rgba(244, 63, 94, 0.15);

  --accent-safe: #10b981;
  --accent-warn: #f59e0b;
  --accent-danger: #f43f5e;

  --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: #e11d48;
  --text-main: #0f172a;
  --text-muted: #475569;

  --primary: #e11d48;
  --primary-hover: #be123c;
  --primary-glow: rgba(225, 29, 72, 0.12);

  --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-method-box {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.badge-method {
  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;
}

/* Selector de perfiles de prueba */
.profiles-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.profiles-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.profiles-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-profile {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}

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

/* Formulario */
.employee-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-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: 0.92rem;
  padding: 0.65rem 0.85rem;
  min-height: 42px;
  outline: none;
  transition: border-color 0.2s;
}

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

.form-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background-color: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 0.88rem;
  padding: 0.65rem 2.5rem 0.65rem 0.85rem;
  min-height: 42px;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23f43f5e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
}

.form-select:focus {
  border-color: var(--border-focus);
}

.form-select option {
  background-color: var(--bg-card);
  color: var(--text-main);
}

/* Tarjetas de dimensión */
.dimensions-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.dim-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dim-card-special {
  border-left: 4px solid var(--primary);
  background: radial-gradient(circle at top right, rgba(244, 63, 94, 0.08), transparent 70%), var(--bg-card-alt);
}

.dim-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.dim-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.dim-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.dim-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.dim-badge.badge-danger {
  background-color: rgba(244, 63, 94, 0.15);
  color: var(--accent-danger);
  border-color: var(--accent-danger);
}

.dim-badge.badge-warn {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent-warn);
  border-color: var(--accent-warn);
}

.dim-badge.badge-safe {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent-safe);
  border-color: var(--accent-safe);
}

/* Slider de rango */
.dim-slider-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.dim-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--border-color);
  outline: none;
  cursor: pointer;
  accent-color: var(--primary);
}

.slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.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(244, 63, 94, 0.3);
}

.btn-primary-wide:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 63, 94, 0.4);
}

/* Sección de resultados */
.section-results {
  border: 1px solid var(--primary);
  background: radial-gradient(circle at top right, rgba(244, 63, 94, 0.06), transparent 70%), 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;
}

.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);
}

/* Matriz 9-box Canvas */
.matrix-canvas-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;
}

.matrix-header {
  margin-bottom: 1rem;
}

.matrix-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.matrix-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

#canvas-matrix-9box {
  width: 100%;
  display: block;
}

/* Factores Push/Pull */
.push-pull-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.factor-column {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.factor-danger {
  border-top: 4px solid var(--accent-danger);
}

.factor-safe {
  border-top: 4px solid var(--accent-safe);
}

.factor-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
  color: var(--text-main);
}

.factor-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.factor-list li {
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--text-main);
  position: relative;
  padding-left: 1.35rem;
}

.factor-danger .factor-list li::before {
  content: '⚠️';
  position: absolute;
  left: 0;
  font-size: 0.8rem;
}

.factor-safe .factor-list li::before {
  content: '🛡️';
  position: absolute;
  left: 0;
  font-size: 0.8rem;
}

/* Plan de retención */
.retention-plan-box {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}

.plan-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.timeline-phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.phase-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.phase-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
}

.phase-30 {
  background-color: rgba(244, 63, 94, 0.15);
  color: var(--accent-danger);
  border: 1px solid var(--accent-danger);
}

.phase-60 {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent-warn);
  border: 1px solid var(--accent-warn);
}

.phase-90 {
  background-color: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

.phase-content {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-main);
}

.phase-content ul {
  padding-left: 1.2rem;
  margin-top: 0.4rem;
}

.phase-content li {
  margin-bottom: 0.35rem;
}

/* 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);
}

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

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

  .app-header,
  .fijate-footer,
  .tool-ad-sidebar,
  .tools-ad-banner-section,
  .card-intro,
  .card-faq,
  #section-form,
  .results-action-row,
  .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: left;
  }

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

  .print-text-block {
    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;
  }

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

  .profiles-buttons {
    width: 100%;
  }

  .btn-profile {
    flex: 1 1 100%;
    text-align: center;
    min-height: 40px;
  }

  .employee-meta-grid {
    grid-template-columns: 1fr;
  }

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

  .push-pull-grid {
    grid-template-columns: 1fr;
  }

  .timeline-phases {
    grid-template-columns: 1fr;
  }
}