/* Estilos/Estilos.css - Paleta Industrial, Ergonomía Touch & Modales */
:root {
  --primary: #1B2631;
  --accent: #2980B9;
  --danger: #E74C3C;
  --warning: #F1C40F;
  --success: #2ECC71;
  --bg-light: #F4F6F7;
  --card-bg: #FFFFFF;
  --border-color: #BDC3C7;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-light);
  color: var(--primary);
  padding: 10px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 80px; /* Espacio para barra flotante */
}

/* 1. MEMBRETE EXCEL & ENCABEZADO */
.membrete-container {
  background: var(--card-bg);
  border: 2px solid var(--primary);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.membrete-grid {
  display: grid;
  grid-template-columns: 80px 1fr 110px;
  gap: 10px;
  align-items: center;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.membrete-logo {
  max-width: 100%;
  max-height: 50px;
  object-fit: contain;
}

.membrete-title {
  text-align: center;
}

.membrete-title h2 {
  font-size: 14px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}

.select-maquinaria {
  width: 100%;
  padding: 5px;
  font-weight: bold;
  border: 1px solid var(--accent);
  border-radius: 4px;
}

.membrete-doc-info {
  font-size: 10px;
  line-height: 1.2;
  border-left: 1px solid var(--border-color);
  padding-left: 5px;
}

/* SWITCHES DE FRECUENCIA */
.frecuencia-container {
  display: flex;
  justify-content: space-between;
  gap: 4px;
}

.switch-btn {
  flex: 1;
  padding: 6px 2px;
  font-size: 10px;
  font-weight: bold;
  border: 1px solid var(--border-color);
  background: #EAECEE;
  cursor: pointer;
  border-radius: 4px;
  text-align: center;
}

.switch-btn.active {
  background: var(--accent);
  color: #FFF;
  border-color: var(--primary);
}

/* 2. CAMPOS EXTENDIDOS OPERADOR / EQUIPO */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.input-group {
  display: flex;
  flex-direction: column;
}

.input-group label {
  font-size: 10px;
  font-weight: bold;
  margin-bottom: 2px;
  text-transform: uppercase;
}

.input-group input {
  padding: 6px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

/* 3. ESTRUCTURA DE BLOQUE / CARRUSEL SWIPE */
.bloque-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 15px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.bloque-header {
  background: var(--primary);
  color: #FFF;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item-container {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid #E5E7E9;
  border-radius: 6px;
  background: #FAFAFA;
}

.item-info {
  margin-bottom: 8px;
}

.item-num {
  font-weight: bold;
  color: var(--accent);
  font-size: 12px;
}

.item-desc {
  font-size: 13px;
  margin-top: 2px;
  line-height: 1.3;
}

.item-risk {
  font-size: 10px;
  color: var(--danger);
  font-weight: bold;
  margin-top: 4px;
}

/* BOTONES RESPUESTA TOUCH */
.touch-options {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.touch-btn {
  flex: 1;
  padding: 10px;
  font-size: 11px;
  font-weight: bold;
  border: 1px solid var(--border-color);
  background: #FFF;
  border-radius: 6px;
  cursor: pointer;
}

.touch-btn.active-SI { background: var(--success); color: #FFF; }
.touch-btn.active-NO { background: var(--danger); color: #FFF; }
.touch-btn.active-NA { background: #7F8C8D; color: #FFF; }

/* 4. BARRA ACCIÓN FLOTANTE (BOTONES AUXILIARES) */
.sticky-actions {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFF;
  border-top: 2px solid var(--primary);
  padding: 8px;
  display: flex;
  justify-content: space-around;
  gap: 8px;
  z-index: 100;
}

.action-btn {
  flex: 1;
  padding: 8px;
  font-size: 11px;
  font-weight: bold;
  background: var(--primary);
  color: #FFF;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* 5. MODALES VISUALES */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal.active { display: flex; }

.modal-content {
  background: #FFF;
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: 8px;
  padding: 15px;
}

.modal-close {
  background: var(--danger);
  color: #FFF;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  float: right;
  cursor: pointer;
}

/* Variante usada por los modales de Ilustración y Buenas Prácticas
   (mismo comportamiento que .modal, pero con los nombres de clase
   que usa index.html: modal-overlay / modal-card / modal-header / modal-body) */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

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

.modal-card {
  background: #FFF;
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: 8px;
  padding: 0;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--primary);
  color: #FFF;
  padding: 12px 15px;
  border-radius: 8px 8px 0 0;
}

.modal-header h3 {
  font-size: 14px;
}

.modal-body {
  padding: 15px;
}

.close-btn {
  background: transparent;
  color: #FFF;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

/* 6. FIRMA CANVAS & REPORTE PREVENTIVO */
.canvas-container {
  border: 2px dashed var(--border-color);
  background: #FFF;
  border-radius: 6px;
  margin-top: 8px;
  touch-action: none; /* Previene scroll durante la firma */
}

#sig-canvas {
  width: 100%;
  height: 120px;
  display: block;
}

textarea.reporte-input {
  width: 100%;
  height: 60px;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 12px;
  resize: none;
}

.hidden { display: none !important; }