:root {
  color-scheme: light;
  --brand-blue: #2675e6;
  --brand-blue-dark: #1a56b0;
  --brand-blue-tint: #eaf3ff;
  --brand-pink: #e85896;
  --brand-pink-dark: #c93f78;
  --brand-black: #111111;
  --ink: #1c1e21;
  --muted: #6b7280;
  --bg: #f3f7ff;
  --card-bg: #ffffff;
  --border: #e1e8f5;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Sora", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.app-header {
  background: var(--brand-blue);
  color: #fff;
  padding: 28px 20px;
  text-align: center;
}

.app-header h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 0;
  opacity: 0.92;
  font-size: 0.95rem;
  font-weight: 400;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(38, 117, 230, 0.06);
}

.card h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--brand-blue-dark);
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.campo-ayuda {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
}

select, input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}

select:focus, input:focus {
  outline: 2px solid var(--brand-blue);
  outline-offset: 1px;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--brand-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-bottom: 16px;
}

.btn-primary:hover {
  background: var(--brand-blue-dark);
}

.btn-secondary {
  width: 100%;
  padding: 10px;
  background: transparent;
  color: var(--brand-blue-dark);
  border: 1px dashed var(--brand-blue);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 4px;
  margin-bottom: 14px;
}

.btn-secondary:hover {
  background: var(--brand-blue-tint);
}

.hidden {
  display: none;
}

#producto-info, #rango-info, .item-rango {
  font-size: 0.85rem;
  color: var(--muted);
}

.opcional {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--muted);
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
  cursor: pointer;
}

.checkbox-field input {
  margin-top: 3px;
  accent-color: var(--brand-blue);
}

#campos-prenda.desactivado {
  opacity: 0.4;
  pointer-events: none;
}

.estampado-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
  position: relative;
  background: var(--brand-blue-tint);
}

.estampado-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.estampado-item-header span {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--brand-blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-quitar {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: underline;
  padding: 0;
}

.btn-quitar:hover {
  color: var(--brand-pink-dark);
}

.item-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px dashed rgba(38, 117, 230, 0.25);
}

.item-subtotal strong {
  color: var(--brand-blue-dark);
}

.item-subtotal.item-total-linea {
  font-size: 0.95rem;
  font-weight: 700;
}

.item-subtotal.item-total-linea strong {
  color: var(--brand-pink-dark);
}

.tecnicas-container {
  margin-top: 12px;
}

.tecnica-block {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: #ffffff;
}

.tecnica-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.tecnica-block-header .tecnica-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.estampados-container {
  margin-top: 8px;
}

.estampado-row {
  border-left: 3px solid var(--brand-pink);
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--brand-blue-tint);
  border-radius: 0 8px 8px 0;
}

.estampado-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.estampado-row-header span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.estampado-row .item-subtotal {
  border-top: none;
  padding-top: 4px;
  margin-top: 4px;
}

.btn-agregar-tecnica,
.btn-agregar-estampado {
  font-size: 0.82rem;
  padding: 8px;
  margin-top: 2px;
  margin-bottom: 10px;
}

.subtotal-live {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: #fdeef4;
  border: 1.5px solid var(--brand-pink);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-weight: 600;
}

.subtotal-live strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-pink-dark);
}

.detalle-linea {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.95rem;
}

.detalle-linea.total {
  border-bottom: none;
  border-top: 2px solid var(--brand-black);
  margin-top: 6px;
  padding-top: 10px;
  font-weight: 800;
  font-size: 1.2rem;
}

.detalle-linea.total span:last-child {
  color: var(--brand-pink-dark);
}

.detalle-nota {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--muted);
  background: #fff8e1;
  border: 1px solid #ffe6a8;
  border-radius: 8px;
  padding: 10px 12px;
}

.app-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0 20px 30px;
}

#card-resultado .checkbox-field {
  margin-bottom: 10px;
}

.btn-copiar {
  margin-top: 14px;
  margin-bottom: 0;
}

.btn-descargar {
  width: 100%;
  padding: 14px;
  background: var(--brand-pink);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 10px;
  margin-bottom: 0;
}

.btn-descargar:hover {
  background: var(--brand-pink-dark);
}

#copiar-mensaje {
  margin-top: 10px;
  margin-bottom: 0;
}

/* ---------------- Modal: datos para descargar cotización ---------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.55);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.hidden {
  display: none;
}

.modal-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(17, 17, 17, 0.3);
}

.modal-box h3 {
  margin: 0 0 16px;
  color: var(--brand-blue-dark);
  font-size: 1.1rem;
  font-weight: 800;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.modal-actions .btn-secondary,
.modal-actions .btn-descargar {
  margin: 0;
  flex: 1;
}

.copiar-aviso {
  margin: 0 0 8px;
}

.copiar-textarea {
  width: 100%;
  min-height: 140px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--ink);
  background: #fff;
  resize: vertical;
}

/* Nota: no se sigue el tema oscuro del sistema a propósito. La marca
   Super Estampados es un esquema claro (azul/blanco/rosa) sin variante
   oscura, así que la calculadora mantiene siempre esos colores. */