/* =============================================================
   Sendex Facturación — Frontend CSS
   ============================================================= */

.sxfac-wrap {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: #333;
  max-width: 700px;
  margin: 0 auto;
  padding: 16px;
  box-sizing: border-box;
}

/* -------- Card base -------- */
.sxfac-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  padding: 28px 28px 20px;
  margin-bottom: 20px;
}

.sxfac-card--search {
  text-align: center;
}

.sxfac-card--billing {
  padding: 22px 20px 18px;
}

/* -------- Pantalla billing (2 columnas) -------- */
.sxfac-billing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 4px;
}

@media (max-width: 540px) {
  .sxfac-billing-cards { grid-template-columns: 1fr; }
  .sxfac-wrap { padding: 10px; }
}

/* -------- Títulos -------- */
.sxfac-title {
  font-size: 18px;
  font-weight: 700;
  color: #1a2b4a;
  margin: 0 0 10px;
  line-height: 1.3;
}

.sxfac-title--blue { color: #1a2b4a; }

.sxfac-subtitle {
  font-size: 13px;
  color: #00b4cc;
  margin: 0 0 18px;
  font-weight: 500;
}

.sxfac-billing-title {
  font-size: 16px;
  font-weight: 700;
  color: #00b4cc;
  margin: 0 0 14px;
  text-align: center;
}

/* -------- Búsqueda inicial -------- */
.sxfac-label {
  display: block;
  font-size: 13px;
  color: #555;
  margin-bottom: 8px;
  text-align: left;
}

.sxfac-search-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.sxfac-manual-link {
  font-size: 12px;
  color: #777;
  margin: 0;
}

.sxfac-manual-link a { color: #00b4cc; }
.sxfac-icon-dl { font-size: 14px; }

/* -------- Inputs -------- */
.sxfac-input {
  width: 100%;
  background: #f0f4f8;
  border: 1.5px solid #e0e8f0;
  border-radius: 22px;
  padding: 9px 16px;
  font-size: 14px;
  color: #333;
  box-sizing: border-box;
  transition: border-color .2s, background .2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.sxfac-input:not([disabled]):not([readonly]):focus {
  border-color: #00b4cc;
  background: #fff;
}

.sxfac-input[disabled],
.sxfac-input[readonly] {
  cursor: default;
  color: #555;
}

.sxfac-input:not([disabled]):not([readonly]) {
  background: #fff;
  border-color: #c8d8ea;
}

.sxfac-select-wrap {
  position: relative;
}

.sxfac-select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #00b4cc;
  pointer-events: none;
}

.sxfac-select { padding-right: 36px; }

/* -------- Botones -------- */
.sxfac-btn {
  display: inline-block;
  padding: 9px 28px;
  border-radius: 22px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s, background .2s;
  text-decoration: none;
  white-space: nowrap;
}

.sxfac-btn:disabled { opacity: .55; cursor: not-allowed; }

.sxfac-btn--primary {
  background: #e85d10;
  color: #fff;
}
.sxfac-btn--primary:hover:not(:disabled) { opacity: .88; }

.sxfac-btn--secondary {
  background: #b0bec5;
  color: #fff;
}
.sxfac-btn--secondary:hover:not(:disabled) { background: #90a4ae; }

.sxfac-btn--outline {
  background: #fff;
  color: #e85d10;
  border: 2px solid #e85d10;
  padding: 7px 22px;
}
.sxfac-btn--outline:hover:not(:disabled) { background: #fff3ee; }

/* -------- Grids de campos -------- */
.sxfac-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

.sxfac-grid--2 { grid-template-columns: 1fr 1fr; }
.sxfac-grid--3 { grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 540px) {
  .sxfac-grid--2,
  .sxfac-grid--3 { grid-template-columns: 1fr; }
}

.sxfac-field-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

.sxfac-field-wrap label {
  font-size: 12px;
  color: #555;
  font-weight: 500;
}

.sxfac-field-wrap label em {
  font-style: normal;
  font-size: 11px;
  color: #888;
}

/* -------- Secciones acordeón -------- */
.sxfac-section {
  border-bottom: 1px solid #e0e8f0;
  margin-bottom: 4px;
}

.sxfac-section-toggle {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  text-align: left;
}

.sxfac-section-label {
  font-size: 14px;
  color: #00b4cc;
  font-weight: 500;
}

.sxfac-section-icon {
  width: 22px;
  height: 22px;
  border: 2px solid #00b4cc;
  border-radius: 50%;
  color: #00b4cc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
  transition: transform .2s;
}

.sxfac-section--open .sxfac-section-icon { transform: rotate(45deg); }

.sxfac-fields {
  padding: 10px 0 16px;
}

/* -------- Checkbox privacidad -------- */
.sxfac-privacidad {
  margin: 10px 0 14px;
  font-size: 13px;
}

.sxfac-check-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  color: #444;
}

.sxfac-check-label input { margin-top: 2px; flex-shrink: 0; }
.sxfac-check-label a { color: #00b4cc; }

/* -------- Footer card -------- */
.sxfac-card-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 10px;
}

.sxfac-version {
  font-size: 11px;
  color: #aaa;
  align-self: flex-end;
}

/* -------- Acciones de generar factura -------- */
.sxfac-gen-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 10px;
}

.sxfac-link-descarga {
  color: #00b4cc;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.sxfac-link-descarga:hover { text-decoration: underline; }

/* -------- Notices -------- */
.sxfac-notice {
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  margin: 8px 0;
  width: 100%;
  box-sizing: border-box;
}

.sxfac-notice--error {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.sxfac-notice--success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

/* -------- Loading spinner -------- */
.sxfac-btn.sxfac-loading {
  position: relative;
  color: transparent;
}

.sxfac-btn.sxfac-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: sxfac-spin .7s linear infinite;
}

@keyframes sxfac-spin { to { transform: rotate(360deg); } }