:root {
  --hr-verde: #00834e;
  --hr-verde-oscuro: #00623a;
  --hr-verde-claro: #e6f4ee;
  --hr-gris: #6b7280;
  --hr-gris-claro: #f4f5f7;
  --hr-borde: #e2e5e9;
  --hr-rojo: #d93025;
  --hr-naranja: #b45309;
  --radio: 14px;
  --sombra: 0 2px 10px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #fff;
  color: #1a1a1a;
  -webkit-tap-highlight-color: transparent;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--hr-verde);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-logo { width: 28px; height: 28px; border-radius: 6px; }
.topbar-title { font-weight: 600; font-size: 16px; }

.progress-bar {
  display: flex;
  justify-content: space-between;
  padding: 14px 16px 10px;
  gap: 4px;
  background: #fff;
  position: sticky;
  top: 56px;
  z-index: 19;
  border-bottom: 1px solid var(--hr-borde);
}
.progress-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0.4;
}
.progress-step.active,
.progress-step.done { opacity: 1; }
.progress-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--hr-gris-claro);
  color: var(--hr-gris);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.progress-step.active .progress-num { background: var(--hr-verde); color: #fff; }
.progress-step.done .progress-num { background: var(--hr-verde-claro); color: var(--hr-verde); }
.progress-label { font-size: 11px; color: var(--hr-gris); font-weight: 600; }

main { padding: 20px 16px 100px; max-width: 560px; margin: 0 auto; }

.screen { display: none; }
.screen.active { display: block; animation: fadeIn .2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px);} to { opacity:1; transform: translateY(0);} }

h1 { font-size: 22px; margin: 4px 0 4px; }
.subtitle { color: var(--hr-gris); margin: 0 0 20px; font-size: 15px; }

.field {
  display: block;
  margin-bottom: 16px;
}
.field span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  padding: 14px 14px;
  font-size: 16px;
  border-radius: var(--radio);
  border: 1.5px solid var(--hr-borde);
  outline: none;
  background: var(--hr-gris-claro);
}
.field input:focus { border-color: var(--hr-verde); background: #fff; }
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  border-radius: var(--radio);
  border: 1.5px solid var(--hr-borde);
  outline: none;
  background: var(--hr-gris-claro);
  resize: vertical;
}
.field textarea:focus { border-color: var(--hr-verde); background: #fff; }

.btn-primary {
  background: var(--hr-verde);
  color: #fff;
  border: none;
  border-radius: var(--radio);
  font-size: 17px;
  font-weight: 700;
  padding: 16px;
  width: 100%;
  cursor: pointer;
}
.btn-primary:disabled { background: #b9d9c9; cursor: not-allowed; }
.btn-primary:active:not(:disabled) { background: var(--hr-verde-oscuro); }

.btn-big { margin-top: 8px; }

.btn-secondary {
  display: block;
  width: 100%;
  background: var(--hr-verde-claro);
  color: var(--hr-verde-oscuro);
  border: none;
  border-radius: var(--radio);
  font-size: 15px;
  font-weight: 700;
  padding: 14px;
  margin-bottom: 18px;
  cursor: pointer;
}

.upload-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px dashed var(--hr-verde);
  border-radius: var(--radio);
  padding: 34px 16px;
  background: var(--hr-verde-claro);
  cursor: pointer;
  margin-bottom: 16px;
}
.upload-box input { display: none; }
.upload-icon { font-size: 34px; }
.upload-text { font-weight: 600; color: var(--hr-verde-oscuro); }

.file-list { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--hr-gris-claro);
  border-radius: var(--radio);
  padding: 12px 12px;
}
.file-icon { font-size: 22px; }
.file-info { flex: 1; min-width: 0; }
.file-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-meta { font-size: 12px; color: var(--hr-gris); }
.file-remove {
  background: none; border: none; color: var(--hr-rojo);
  font-size: 20px; cursor: pointer; padding: 4px 8px;
}

.config-card {
  border: 1.5px solid var(--hr-borde);
  border-radius: var(--radio);
  padding: 16px;
  margin-bottom: 16px;
}
.config-card-titulo {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.config-grupo { margin-bottom: 12px; }
.config-grupo-label { font-size: 12px; font-weight: 700; color: var(--hr-gris); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .03em; }
.config-opciones { display: flex; gap: 8px; flex-wrap: wrap; }
.config-opcion {
  border: 1.5px solid var(--hr-borde);
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  background: #fff;
  cursor: pointer;
  color: #374151;
}
.config-opcion.selected { border-color: var(--hr-verde); background: var(--hr-verde-claro); color: var(--hr-verde-oscuro); }

.config-copias {
  display: flex; align-items: center; gap: 12px;
}
.config-copias button {
  width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid var(--hr-borde);
  background: #fff; font-size: 18px; font-weight: 700; cursor: pointer;
}
.config-copias input {
  width: 50px; text-align: center; font-size: 16px; padding: 8px;
  border: 1.5px solid var(--hr-borde); border-radius: 8px;
}

.config-paginas input[type="text"] {
  width: 100%; padding: 10px; border-radius: 8px; border: 1.5px solid var(--hr-borde); font-size: 14px; margin-top: 8px;
}
.config-paginas-hint { font-size: 11px; color: var(--hr-gris); margin-top: 4px; }

.aviso-preparacion {
  background: #fff7ed;
  border: 1.5px solid #fdba74;
  color: var(--hr-naranja);
  border-radius: var(--radio);
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.resumen-card {
  background: var(--hr-gris-claro);
  border-radius: var(--radio);
  padding: 16px;
  margin-bottom: 16px;
}
.resumen-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; }
.resumen-row span { color: var(--hr-gris); }
.resumen-total { border-top: 1.5px solid var(--hr-borde); margin-top: 4px; padding-top: 12px; font-size: 17px; }
.resumen-total strong { color: var(--hr-verde-oscuro); }

.resumen-archivos { margin-bottom: 16px; }
.resumen-archivo-card {
  border: 1.5px solid var(--hr-borde);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
  font-size: 13px;
}
.resumen-archivo-nombre { font-weight: 700; margin-bottom: 4px; }
.resumen-archivo-detalle { color: var(--hr-gris); }

.nota-legal { font-size: 12px; color: var(--hr-gris); background: var(--hr-gris-claro); border-radius: 10px; padding: 10px 12px; margin-bottom: 16px; }
.nota-archivos-revision { background: #fff4e5; color: #8a5a00; }
.file-aviso-revision { font-size: 12px; color: #8a5a00; margin-top: 2px; }
.config-aviso-revision { font-size: 13px; color: #8a5a00; background: #fff4e5; border-radius: 8px; padding: 8px 10px; margin-bottom: 10px; }

.entrega-selector { margin-bottom: 18px; }
.nota-recogida {
  background: #fff7ed;
  border: 1.5px solid #fdba74;
  color: var(--hr-naranja);
  font-weight: 600;
  margin-top: 10px;
}

.btn-enviar { background: var(--hr-verde); font-size: 18px; padding: 18px; }

.confirmacion { text-align: center; padding-top: 40px; }
.confirmacion-icon { font-size: 56px; }
.pedido-numero {
  font-size: 30px; font-weight: 800; color: var(--hr-verde);
  background: var(--hr-verde-claro); display: inline-block;
  padding: 10px 22px; border-radius: 12px; margin: 14px 0;
}

@media (min-width: 600px) {
  main { padding-top: 30px; }
}

.pago-remoto{margin-top:14px;padding:14px;border:1px solid var(--border,#ddd);border-radius:12px}.pago-confirmacion{margin:16px 0;padding:16px;border-radius:12px;background:#f3f7f5;font-weight:700;line-height:1.6}
.acabado-check{display:flex;gap:10px;align-items:center;padding:10px 0;font-weight:600}.acabado-check input{width:22px;height:22px}.plastificado-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.plastificado-grid label{display:flex;justify-content:space-between;align-items:center;gap:10px}.plastificado-grid input{width:80px;padding:9px;border:1px solid #ccc;border-radius:8px}

/* V2.7: navegación reversible */
.nav-actions{display:flex;gap:12px;align-items:stretch;margin-top:18px}.nav-actions .btn-big{flex:1;margin-top:0}.nav-actions .btn-back{min-width:120px;margin:0}.acabados-generales{margin-top:20px}@media(max-width:520px){.nav-actions{flex-direction:column-reverse}.nav-actions .btn-back,.nav-actions .btn-big{width:100%}}