:root {
  --bg-dark: #090d16;
  --surface: #131b2e;
  --surface-card: #1c2742;
  --border: #2e3d63;
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --highlight: #38bdf8;
  --warning: #f59e0b;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  padding: 0.8rem;
  margin: 0 auto;
  line-height: 1.4;
}

.connectivity-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.status-dot.offline {
  background: var(--warning);
}

.badge-version {
  background: var(--surface-card);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  color: var(--highlight);
  font-size: 0.75rem;
}

.app-header {
  text-align: center;
  margin-bottom: 1.2rem;
}

.app-header h1 {
  font-size: 1.45rem;
  font-weight: 900;
}

.app-header span {
  color: var(--accent);
}

.app-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Layout Responsivo: 1 columna en móvil, 2 columnas en Tablet/Desktop */
.app-layout {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

@media (min-width: 900px) {
  .app-layout {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
  }
}

.form-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem;
  margin-bottom: 1rem;
}

legend {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--highlight);
  padding: 0 0.4rem;
}

.field-group {
  margin-bottom: 0.9rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

input[type="text"], input[type="tel"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 0.85rem;
  color: #fff;
  font-size: 0.92rem;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--highlight);
}

/* Discovery Card */
.discovery-card {
  background: rgba(56, 189, 248, 0.05);
  border: 1px dashed var(--highlight);
  border-radius: 8px;
  margin-bottom: 0.8rem;
}

.discovery-header {
  padding: 0.6rem 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--highlight);
}

.discovery-body {
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--border);
}

.discovery-body ul {
  list-style: none;
  padding-left: 0;
}

.discovery-body li {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  padding-left: 1.2rem;
  position: relative;
}

.discovery-body li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--highlight);
}

/* Slider de Afluencia */
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-badge {
  background: rgba(56, 189, 248, 0.15);
  color: var(--highlight);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
}

input[type="range"] {
  width: 100%;
  margin: 0.6rem 0;
  accent-color: var(--accent);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Checkboxes de Objetivos Clave */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.check-container {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: #e2e8f0;
  cursor: pointer;
}

.check-container input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

/* Bitácora / Observaciones del Vendedor */
.bitacora-group {
  background: rgba(56, 189, 248, 0.05);
  border: 1px dashed var(--highlight);
  border-radius: 8px;
  padding: 0.75rem;
}

.bitacora-group small {
  display: block;
  font-size: 0.72rem;
  color: var(--highlight);
  margin-top: 0.3rem;
}

/* Toggles Modernos de Módulos */
.toggle-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
  margin-bottom: 0.8rem;
}

.toggle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.toggle-header label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.switch {
  width: 40px;
  height: 22px;
  accent-color: var(--accent);
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.segmented-control label {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.45rem;
  text-align: center;
  font-size: 0.74rem;
  color: var(--text-muted);
  cursor: pointer;
  margin: 0;
}

.segmented-control input[type="radio"] {
  display: none;
}

.segmented-control input[type="radio"]:checked + label {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--accent);
  color: #4ade80;
  font-weight: 700;
}

.btn-calculate {
  width: 100%;
  background: var(--accent);
  color: #052e16;
  border: none;
  padding: 0.95rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}

.btn-calculate:active {
  transform: scale(0.98);
}

.disclaimer-text {
  display: block;
  text-align: center;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* TARJETA LATERAL DE RESULTADOS */
.diagnostic-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
}

/* Gauge de Complejidad */
.gauge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.gauge-svg {
  width: 120px;
  height: 65px;
}

.gauge-label {
  text-align: center;
  margin-top: -10px;
}

.gauge-label span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.breakdown-list {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  margin-bottom: 1rem;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.breakdown-item span {
  color: var(--text-muted);
}

.total-estimated-box {
  background: rgba(34, 197, 94, 0.1);
  border-left: 4px solid var(--accent);
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 0.6rem;
}

.total-estimated-box span {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.total-estimated-box strong {
  font-size: 1.35rem;
  color: var(--accent);
}

.setup-estimated-box {
  background: var(--surface-card);
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  font-size: 0.82rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
}

.actions-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.btn-action {
  width: 100%;
  padding: 0.8rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
}

.btn-action.primary {
  background: #2563eb;
  color: #fff;
}

.btn-action.secondary {
  background: #25d366;
  color: #052e16;
}

/* Guardados en Celular */
.saved-visits-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1rem;
}

.saved-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.saved-header h3 {
  font-size: 0.85rem;
  color: var(--text-main);
}

.btn-sync {
  background: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--highlight);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.saved-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.saved-item {
  background: var(--surface-card);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-size: 0.8rem;
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.8rem;
}