/**
 * Calibrador y medidor virtual 3D de equipaje de cabina por aerolínea
 * fijate.com/tools/calibrador-medidas-equipaje-cabina
 */

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Colores de tema claro */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-heading: #0284c7;

  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  
  --safe: #10b981;
  --safe-bg: #ecfdf5;
  --safe-border: #a7f3d0;
  --safe-text: #065f46;

  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --warning-text: #92400e;

  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #991b1b;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

[data-theme="dark"] {
  --bg-page: #0b0f17;
  --bg-card: #151d2a;
  --bg-card-subtle: #1e293b;
  --bg-input: #1e293b;
  --border-color: #273549;
  --border-focus: #38bdf8;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-heading: #38bdf8;

  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --primary-light: #0c2d48;

  --safe: #34d399;
  --safe-bg: #062d22;
  --safe-border: #047857;
  --safe-text: #a7f3d0;

  --warning: #fbbf24;
  --warning-bg: #351f04;
  --warning-border: #b45309;
  --warning-text: #fde68a;

  --danger: #f87171;
  --danger-bg: #3b0d0c;
  --danger-border: #b91c1c;
  --danger-text: #fecaca;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* Reset y estructura canónica */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  margin-top: 0;
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Layout estándar */
.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* Banner de introducción */
.tool-intro-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.tool-intro-text {
  flex: 1 1 420px;
}

.tool-intro-title {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.tool-intro-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.tool-intro-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Botones genéricos */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  transition: all 0.15s ease-in-out;
  text-decoration: none;
}

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

.btn-action-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

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

/* Mesa de trabajo principal (Grid de 2 columnas) */
.calibrator-workbench {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
  align-items: start;
}

@media (max-width: 992px) {
  .calibrator-workbench {
    grid-template-columns: 1fr;
  }
}

/* Columna de controles */
.workbench-controls-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.workbench-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.workbench-card-title {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.workbench-card-title svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* Campos de formulario */
.form-group {
  margin-bottom: 1.15rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-label-val {
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 0.95rem;
}

.form-select {
  width: 100%;
  max-width: 100%;
  min-height: 42px;
  padding: 0.5rem 2.5rem 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.92rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' 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 0.85rem center;
  cursor: pointer;
}

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

.form-select:focus {
  outline: none;
  border-color: var(--border-focus);
}

/* Radio segments / selectores conmutables */
.segmented-radios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  background: var(--bg-card-subtle);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.segmented-radio-label {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 40px;
  padding: 0.4rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  user-select: none;
  transition: all 0.15s ease;
}

.segmented-radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented-radio-label:has(input[type="radio"]:checked) {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Sliders con caja numérica acoplada */
.slider-composite-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.slider-input {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-color);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.1s;
}

.slider-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.number-input-field {
  width: 65px;
  min-height: 38px;
  padding: 0.3rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-main);
}

.number-input-field:focus {
  outline: none;
  border-color: var(--border-focus);
}

/* Columna del Visor 3D y Resultados */
.workbench-visual-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 1rem;
}

/* Contenedor del visor 3D */
.viewport-3d-wrapper {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-subtle) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.canvas-3d-container {
  width: 100%;
  height: 420px;
  min-height: 360px;
  position: relative;
  cursor: grab;
}

.canvas-3d-container:active {
  cursor: grabbing;
}

/* Barra superior del visor 3D */
.viewport-header-bar {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.badge-viewport-airline {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  pointer-events: auto;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.camera-controls-group {
  display: flex;
  gap: 0.35rem;
  pointer-events: auto;
}

.btn-cam-view {
  min-height: 32px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all 0.15s ease;
}

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

/* Barra inferior del visor 3D (Botón de inserción) */
.viewport-footer-bar {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
}

.btn-toggle-insert {
  pointer-events: auto;
  min-height: 42px;
  padding: 0.5rem 1.25rem;
  background: rgba(2, 132, 199, 0.95);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.btn-toggle-insert:hover {
  transform: translateY(-2px);
  background: #0369a1;
}

/* Tarjeta del Semáforo y Resultados */
.result-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.result-card.status-safe {
  border-color: var(--safe);
  background: linear-gradient(180deg, var(--safe-bg) 0%, var(--bg-card) 60%);
}

.result-card.status-warning {
  border-color: var(--warning);
  background: linear-gradient(180deg, var(--warning-bg) 0%, var(--bg-card) 60%);
}

.result-card.status-danger {
  border-color: var(--danger);
  background: linear-gradient(180deg, var(--danger-bg) 0%, var(--bg-card) 60%);
}

.result-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.badge-result-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-safe {
  background: var(--safe);
  color: #ffffff;
}

.badge-warning {
  background: var(--warning);
  color: #ffffff;
}

.badge-danger {
  background: var(--danger);
  color: #ffffff;
}

.result-fee-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.result-fee-badge strong {
  color: var(--danger);
  font-size: 1.05rem;
}

.result-title {
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
}

.result-detail {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

/* Grid de métricas KPI */
.result-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  background: var(--bg-card);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .result-kpi-grid {
    grid-template-columns: 1fr;
  }
}

.kpi-col {
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.kpi-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.sizer-notes-box {
  background: var(--bg-card-subtle);
  border-left: 3px solid var(--primary);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Sección de la Matriz de 32 Aerolíneas */
.matrix-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.matrix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.matrix-title {
  margin: 0;
  font-size: 1.25rem;
}

.matrix-search-box {
  position: relative;
  width: 100%;
  max-width: 320px;
}

.matrix-search-input {
  width: 100%;
  min-height: 40px;
  padding: 0.45rem 1rem 0.45rem 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 0.88rem;
}

.matrix-search-input:focus {
  outline: none;
  border-color: var(--border-focus);
}

.matrix-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.airlines-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.matrix-airline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.matrix-airline-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.matrix-airline-card.is-current-selected {
  border-color: var(--primary);
  background: var(--bg-card-subtle);
  outline: 2px solid var(--primary);
}

.matrix-airline-card.status-safe {
  border-left: 4px solid var(--safe);
}

.matrix-airline-card.status-warning {
  border-left: 4px solid var(--warning);
}

.matrix-airline-card.status-danger {
  border-left: 4px solid var(--danger);
}

.matrix-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.matrix-airline-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.matrix-flag {
  font-size: 1.4rem;
}

.matrix-airline-name {
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.2;
}

.matrix-airline-slot {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.matrix-badge {
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.matrix-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  background: var(--bg-card-subtle);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
}

.matrix-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.matrix-label {
  color: var(--text-muted);
}

.matrix-val {
  font-weight: 600;
  color: var(--text-main);
}

.matrix-fee {
  color: var(--danger);
}

.btn-select-matrix {
  min-height: 36px;
  width: 100%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-select-matrix:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Guía técnica y explicativa SEO */
.seo-guide-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.seo-guide-section h2 {
  font-size: 1.35rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.seo-guide-section h2:first-child {
  margin-top: 0;
}

.seo-guide-section p, .seo-guide-section li {
  font-size: 0.94rem;
  color: var(--text-main);
  line-height: 1.65;
}

.seo-guide-section ul, .seo-guide-section ol {
  padding-left: 1.5rem;
}

.seo-faq-accordion details {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  padding: 0.85rem 1.15rem;
  transition: background-color 0.2s ease;
}

.seo-faq-accordion details[open] {
  background: var(--bg-card);
}

.seo-faq-accordion summary {
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
  color: var(--text-main);
}

.seo-faq-accordion details p {
  margin-top: 0.65rem;
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Modales */
.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-container.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  z-index: 10;
  padding: 1.75rem;
}

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

.modal-title {
  margin: 0;
  font-size: 1.25rem;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

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

.modal-body {
  font-size: 0.92rem;
  line-height: 1.6;
}

.modal-body ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
}

.modal-footer {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
}