/* 
 * ==========================================
 * SISTEMA DE DISEÑO PREMIUM - PARTES DE TRABAJO
 * ==========================================
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Paleta Light (Predeterminada) */
  --bg-primary: #f5f7fb;
  --bg-card: #ffffff;
  --bg-card-hover: #fafbfc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --input-bg: #f8fafc;
  --input-focus-border: #6366f1;
  
  /* Colores Funcionales Semánticos */
  --color-primary: #4f46e5;       /* Índigo */
  --color-primary-hover: #4338ca;
  --color-primary-rgb: 79, 70, 229;
  --color-secondary: #0ea5e9;     /* Celeste */
  --color-secondary-hover: #0284c7;
  --color-success: #10b981;       /* Esmeralda */
  --color-success-hover: #059669;
  --color-warning: #f59e0b;       /* Ámbar */
  --color-danger: #ef4444;        /* Rojo */
  
  /* Glassmorphism & Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.6);
  --backdrop-blur: 12px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Paleta Dark Mode */
body.dark-mode {
  --bg-primary: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #243249;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #334155;
  --input-bg: #0f172a;
  --input-focus-border: #818cf8;
  
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* Reset y Estilos Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Contenedor Principal */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Cabecera Premium */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-normal), border var(--transition-normal);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Botones de Navegación del Rol */
.role-selector {
  display: flex;
  background-color: var(--border-color);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  gap: 0.25rem;
}

.role-btn {
  border: none;
  background: none;
  padding: 0.5rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.role-btn.active {
  background-color: var(--bg-card);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn, .config-toggle-btn {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover, .config-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

/* Indicador de Conexión */
.connection-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.connection-status.online {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.connection-status.offline {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
}

.status-dot.ping {
  animation: pulse-ping 1.5s infinite ease-in-out;
}

@keyframes pulse-ping {
  0% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0.5; }
}

/* Banner de Alerta Global */
.alert-banner {
  background: linear-gradient(90deg, var(--color-warning), #eab308);
  color: #000;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  animation: slideDown var(--transition-normal);
}

.alert-banner button {
  background: rgba(0,0,0,0.1);
  border: none;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  margin-left: 0.5rem;
  transition: all var(--transition-fast);
}

.alert-banner button:hover {
  background: rgba(0,0,0,0.2);
}

/* Contenido Principal con Vistas */
.app-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.view-panel {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.view-panel.active {
  display: block;
}

/* ==========================================
 * VISTA OPERARIO (FORMULARIO MULTIPASO)
 * ==========================================
 */

.step-container {
  max-width: 600px;
  margin: 0 auto;
}

/* Barra de progreso de Pasos */
.step-progressbar {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2rem;
  counter-reset: step;
}

.step-progressbar::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--border-color);
  transform: translateY(-50%);
  z-index: 1;
}

.step-progress-fill {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: translateY(-50%);
  z-index: 1;
  transition: width var(--transition-normal) ease;
}

.progressbar-node {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 3px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 2;
  position: relative;
  transition: all var(--transition-normal);
  color: var(--text-secondary);
}

.progressbar-node::after {
  content: attr(data-title);
  position: absolute;
  top: 42px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-secondary);
  opacity: 0.8;
}

.progressbar-node.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.2);
  transform: scale(1.1);
}

.progressbar-node.completed {
  border-color: var(--color-success);
  background-color: var(--color-success);
  color: white;
}

/* Tarjeta del Formulario */
.form-step-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.5rem;
  display: none;
}

.form-step-card.active {
  display: block;
}

.form-step-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-step-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Estilos de Campos de Formulario */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--input-bg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

/* Botones Grandes de Acción de Tiempo */
.time-stamp-btn {
  width: 100%;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: none;
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.time-stamp-btn.start {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
}

.time-stamp-btn.start:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 15px rgba(79, 70, 229, 0.35);
}

.time-stamp-btn.stop {
  background: linear-gradient(135deg, var(--color-danger), #f43f5e);
  color: white;
}

.time-stamp-btn.stop:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 15px rgba(239, 68, 68, 0.35);
}

.time-stamp-btn:disabled {
  background: var(--border-color);
  color: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
  filter: none;
}

.stamp-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  background-color: var(--input-bg);
  border-radius: var(--radius-sm);
  color: var(--color-success);
  font-weight: 600;
  border-left: 3px solid var(--color-success);
}

/* Captura de Fotos */
.photo-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--input-bg);
}

.photo-upload-area:hover {
  border-color: var(--color-primary);
  background-color: var(--bg-card-hover);
}

.photo-upload-icon {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.photo-preview {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-preview .remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: rgba(239, 68, 68, 0.9);
  color: white;
  border: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: background-color var(--transition-fast);
}

.photo-preview .remove-btn:hover {
  background-color: var(--color-danger);
}

/* Área de Firma (Canvas) */
.signature-wrapper {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.signature-canvas {
  width: 100%;
  height: 200px;
  display: block;
  cursor: crosshair;
  background-color: #ffffff; /* Firma siempre sobre blanco para el PNG */
}

.signature-actions {
  display: flex;
  justify-content: flex-end;
  padding: 0.5rem 1rem;
  gap: 0.5rem;
  border-top: 1px solid var(--border-color);
}

/* Botones de Navegación del Formulario */
.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.btn-secondary {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.btn-danger:hover {
  background-color: var(--color-danger);
  color: white;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none !important;
}

/* ==========================================
 * PANEL DE ADMINISTRACIÓN
 * ==========================================
 */

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Tarjetas de Estadísticas (KPIs) */
.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-2px);
}

.kpi-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.kpi-icon.blue {
  background-color: rgba(14, 165, 233, 0.1);
  color: var(--color-secondary);
}

.kpi-icon.indigo {
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--color-primary);
}

.kpi-icon.green {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.kpi-data {
  flex: 1;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Filtros y Cabecera de Tabla */
.table-controls-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) auto;
  gap: 1rem;
  align-items: flex-end;
}

/* Contenedor de la Tabla */
.table-responsive {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow-x: auto;
  margin-bottom: 2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.admin-table th {
  background-color: var(--bg-card-hover);
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  font-family: 'Outfit', sans-serif;
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  white-space: nowrap;
}

.admin-table tbody tr {
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.admin-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

/* ==========================================
 * DIÁLOGOS MODALES (VISTA DETALLADA DEL PARTE)
 * ==========================================
 */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn var(--transition-fast);
}

.modal-backdrop.active {
  display: flex;
}

.modal-window {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: scaleUp var(--transition-normal);
  overflow: hidden;
}

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

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  background-color: var(--bg-card-hover);
}

/* Contenido del Reporte Detallado */
.report-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.report-section {
  grid-column: span 2;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.report-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.report-field {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: all var(--transition-fast);
}

.report-field:hover {
  border-color: var(--color-primary);
  background: var(--bg-card-hover);
}

.report-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.report-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Fotos e imágenes de firma en reporte */
.report-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.report-photo-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.report-photo-card:hover {
  transform: scale(1.02);
}

.report-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.report-signature-box {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1rem;
  max-width: 320px;
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.report-signature-box img {
  max-height: 100px;
  max-width: 100%;
  object-fit: contain;
}

/* ==========================================
 * SECCIÓN CONFIGURACIÓN
 * ==========================================
 */

.config-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 600px;
  margin: 2rem auto;
  box-shadow: var(--shadow-xl);
}

.config-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.config-icon {
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.config-status-alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid;
}

.config-status-alert.disconnected {
  background-color: rgba(245, 158, 11, 0.1);
  color: #b45309;
  border-left-color: var(--color-warning);
}

.config-status-alert.connected {
  background-color: rgba(16, 185, 129, 0.1);
  color: #047857;
  border-left-color: var(--color-success);
}

.sql-instruction {
  background-color: var(--input-bg);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 1.5rem;
}

.sql-code-block {
  font-family: monospace;
  font-size: 0.75rem;
  background-color: #0f172a;
  color: #38bdf8;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-top: 0.5rem;
  white-space: pre;
}

/* ==========================================
 * ANIMACIONES
 * ==========================================
 */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ==========================================
 * ESTILOS DE IMPRESIÓN (PDF PERFECTO)
 * ==========================================
 */

#print-container {
  display: none;
}

@media print {
  /* Ocultar absolutamente todo en el body excepto el contenedor de impresión */
  body > *:not(#print-container) {
    display: none !important;
  }
  
  body {
    background: #ffffff !important;
    color: #0f172a !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
    font-size: 11pt !important;
    line-height: 1.4 !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  #print-container {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .print-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #0f172a;
  }
  
  .print-logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .print-logo {
    background: #0f172a !important;
    color: #ffffff !important;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.15rem;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .print-company-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
  }
  
  .print-company-sub {
    font-size: 0.7rem;
    color: #475569;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  
  .print-meta-section {
    text-align: right;
  }
  
  .print-meta-item {
    margin-bottom: 0.15rem;
    font-size: 0.85rem;
  }
  
  .print-meta-label {
    color: #475569;
    font-weight: 600;
  }
  
  .print-meta-value {
    font-weight: 700;
    color: #0f172a;
  }
  
  .print-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #0f172a;
    border-bottom: 1px solid #94a3b8;
    padding-bottom: 0.2rem;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  
  .print-data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.25rem;
  }
  
  .print-data-table th, .print-data-table td {
    border: 1px solid #cbd5e1;
    padding: 0.45rem 0.6rem;
    font-size: 0.85rem;
    text-align: left;
  }
  
  .print-data-table th {
    background-color: #f8fafc !important;
    color: #334155;
    font-weight: 600;
    width: 22%;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .print-data-table td {
    color: #0f172a;
    width: 28%;
  }
  
  .print-details-box {
    border: 1px solid #cbd5e1;
    padding: 0.75rem;
    font-size: 0.85rem;
    color: #0f172a;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    white-space: pre-wrap;
    min-height: 100px;
    background-color: #ffffff;
  }
  
  .print-footer-section {
    display: flex;
    justify-content: flex-end;
    margin-top: 1.5rem;
    page-break-inside: avoid;
  }
  
  .print-signature-container {
    width: 200px;
    text-align: center;
  }
  
  .print-signature-line {
    border-bottom: 1px solid #94a3b8;
    height: 70px;
    margin-bottom: 0.4rem;
    display: flex;
    justify-content: center;
    align-items: flex-end;
  }
  
  .print-signature-line img {
    max-height: 60px;
    max-width: 100%;
    object-fit: contain;
  }
  
  .print-signature-caption {
    font-size: 0.65rem;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
  }
  
  .print-signature-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #0f172a;
    margin-top: 0.1rem;
  }
  
  .print-page-break {
    page-break-before: always;
  }
  
  .print-photo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  
  .print-photo-item {
    border: 1px solid #cbd5e1;
    padding: 0.4rem;
    text-align: center;
    page-break-inside: avoid;
  }
  
  .print-photo-item img {
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: cover;
    margin-bottom: 0.2rem;
  }
  
  .print-photo-caption {
    font-size: 0.7rem;
    color: #475569;
    margin: 0;
  }
}

/* ==========================================
 * ESTILOS DE SUB-PESTAÑAS ADMIN
 * ==========================================
 */

.admin-tabs .tab-btn {
  transition: all var(--transition-fast);
}

.admin-tabs .tab-btn.active {
  background-color: var(--bg-card) !important;
  color: var(--color-primary) !important;
  box-shadow: var(--shadow-sm);
}

body.dark-mode .admin-tabs .tab-btn.active {
  background-color: var(--border-color) !important;
  color: #ffffff !important;
}

.admin-tabs .tab-btn:hover:not(.active) {
  color: var(--text-primary) !important;
}

/* ==========================================
 * ESTILOS DE BARRA DE HERRAMIENTAS Y LISTADO
 * ==========================================
 */

.table-toolbar input:focus, .table-toolbar select:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.worker-card-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.worker-card-item:hover {
  transform: translateY(-1px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  background-color: var(--bg-card-hover);
}

.worker-delete-btn {
  transition: all var(--transition-fast);
}

.worker-delete-btn:hover {
  background-color: var(--color-danger) !important;
  color: #ffffff !important;
}

/* Contenedor Toast Flotante */
.toast-container {
  pointer-events: none;
}

.toast-item {
  background: var(--bg-card);
  border-left: 4px solid var(--color-primary);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: auto;
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.toast-item.success {
  border-left-color: var(--color-success);
}

.toast-item.error {
  border-left-color: var(--color-danger);
}

.toast-item.warning {
  border-left-color: var(--color-warning);
}

.toast-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.toast-message {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
}

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.95); }
}

/* ==========================================
 * ACCESO Y PANTALLA DE LOGIN
 * ==========================================
 */

.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  transition: background-color var(--transition-normal);
}

.login-overlay.active {
  display: flex;
}

.login-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: scaleUp var(--transition-normal);
}

.login-logo {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
  margin-bottom: 1.5rem;
}

.pwa-promo-box {
  margin-top: 1.5rem;
  animation: fadeIn var(--transition-normal);
}

/* ==========================================
 * CHECKBOXES DE OPERARIOS DE ALTO CONTACTO (MÓVIL)
 * ==========================================
 */

.worker-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  width: 100%;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
}

.worker-checkbox-label:hover {
  border-color: var(--color-primary);
  background: var(--bg-card-hover);
}

.worker-checkbox-input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  outline: none;
  background-color: var(--bg-card);
  display: inline-grid;
  place-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin: 0;
  flex-shrink: 0;
}

.worker-checkbox-input:checked {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
}

.worker-checkbox-input:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translate(0px, -2px);
}

.worker-checkbox-label.checked {
  border-color: var(--color-primary);
  background-color: rgba(79, 70, 229, 0.05);
  color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* Scrollbar fina para contenedor */
#operario-checkboxes-container::-webkit-scrollbar {
  width: 6px;
}
#operario-checkboxes-container::-webkit-scrollbar-track {
  background: transparent;
}
#operario-checkboxes-container::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 3px;
}

/* ==========================================
 * RESPONSIVIDAD Y ADAPTACIÓN MÓVIL
 * ==========================================
 */

@media (max-width: 768px) {
  /* Cabecera */
  .app-header {
    position: relative !important;
    top: auto !important;
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .nav-controls {
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
  }
  .role-selector {
    flex: 1;
  }
  .role-btn {
    flex: 1;
    justify-content: center;
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
  }
  
  /* toolbar y filtros admin */
  .table-toolbar {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.75rem !important;
    padding: 0.75rem !important;
  }
  .table-toolbar > div {
    width: 100% !important;
  }
  .table-toolbar select, .table-toolbar input, .table-toolbar button {
    width: 100% !important;
  }
  
  /* Cuadrícula de administración de plantilla */
  #admin-management-row-redesigned {
    grid-template-columns: 1fr !important;
    gap: 1.5rem;
  }
  
  /* Modal responsive */
  .modal-window {
    width: calc(100% - 20px) !important;
    margin: 10px;
    max-height: calc(100vh - 20px) !important;
    border-radius: var(--radius-md) !important;
  }
}

@media (max-width: 600px) {
  /* Re-estructurar Cabecera como Grid de 3 columnas (sin botón de modo oscuro) */
  .app-header {
    display: grid !important;
    grid-template-columns: 1fr auto auto !important;
    grid-template-rows: auto auto auto !important;
    gap: 0.75rem !important;
    padding: 0.75rem 1rem !important;
    align-items: center !important;
  }
  
  .brand-section {
    grid-column: 1 !important;
    grid-row: 1 !important;
    justify-self: start !important;
  }
  
  .nav-controls {
    display: contents !important;
  }
  
  #connection-indicator {
    grid-column: 2 !important;
    grid-row: 1 !important;
    justify-self: end !important;
    padding: 0.25rem 0.5rem !important;
  }
  
  .app-header .theme-toggle-btn {
    display: none !important; /* Asegurar que no tome espacio si se renderiza */
  }
  
  .app-header .btn-secondary {
    grid-column: 3 !important;
    grid-row: 1 !important;
    justify-self: end !important;
  }
  
  .role-selector {
    grid-column: 1 / span 3 !important;
    grid-row: 2 !important;
    width: 100% !important;
  }
  
  .role-btn {
    flex: 1 !important;
    justify-content: center !important;
    padding: 0.5rem !important;
  }
  
  #user-display-name {
    grid-column: 1 / span 3 !important;
    grid-row: 3 !important;
    width: 100% !important;
    text-align: center !important;
    margin: 0 !important;
  }

  .app-content {
    padding: 0.75rem 0.5rem;
  }
  
  /* Ocultar textos largos innecesarios para pantallas pequeñas */
  .role-btn-text, .logout-text, .stamp-btn-text {
    display: none !important;
  }
  
  /* Column layouts for header-tabs to override inline styles */
  .operario-header-tabs, .admin-header-tabs {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }
  
  .operario-tabs, .admin-tabs {
    display: flex;
    width: 100%;
  }
  
  .operario-tabs button, .admin-tabs button {
    flex: 1;
    justify-content: center;
    font-size: 0.8rem;
    padding: 0.5rem 0.25rem;
  }
  
  /* Tarjetas del formulario */
  .form-step-card {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-md);
  }
  
  /* KPIs en cuadrícula 2x2 */
  .admin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .kpi-card {
    padding: 0.75rem;
    gap: 0.5rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .kpi-icon {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
  .kpi-icon svg {
    width: 18px;
    height: 18px;
  }
  .kpi-value {
    font-size: 1.25rem;
  }
  .kpi-label {
    font-size: 0.65rem;
    line-height: 1.2;
  }

  /* Vista de Detalles Modal Responsiva y Premium */
  .report-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  .modal-footer {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }

  #modal-footer-view-buttons, #modal-footer-edit-buttons, .edit-footer-actions {
    flex-direction: column !important;
    gap: 0.5rem !important;
    width: 100% !important;
  }

  .modal-footer button, .modal-footer .btn {
    width: 100% !important;
    margin: 0 !important;
    justify-content: center !important;
  }
}

@media (max-width: 480px) {
  /* Nodos de progreso del formulario */
  .progressbar-node {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
    border-width: 2px;
  }
  .progressbar-node::after {
    top: 32px;
    font-size: 0.6rem;
  }
  .step-progressbar {
    margin-bottom: 1.5rem;
  }
  
  .btn {
    padding: 0.6rem 0.85rem !important;
    font-size: 0.875rem !important;
  }
  
  .form-control {
    padding: 0.7rem 0.85rem !important;
    font-size: 0.95rem !important;
  }
}

.edit-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* Validación de Campos */
.form-control.is-invalid, 
.signature-wrapper.is-invalid,
#operario-checkboxes-container.is-invalid {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.invalid-feedback {
  color: var(--color-danger);
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.35rem;
  display: block;
  animation: fadeIn var(--transition-fast) forwards;
}