/* =========================
   BASE
   ========================= */
:root {
  --bg: #e9eef3;
  --panel-bg: #ffffff;
  --border: #cfd9e3;
  --shadow: 0 8px 24px rgba(0,0,0,0.04);
  --radius-lg: 10px;
  --radius-md: 8px;
  --gap: 12px;
  --pad-panel: 18px;
  --pad-box: 14px;
  --font-base: 16px;
  --font-table: 16px;
  --input-h: 32px;
  --excel-blue-soft: #d8f3fb;
  --excel-green: #8cc63e;
  --excel-green-soft: #e9f6d8;
  --excel-gray: #d6f1fa;
}

* { box-sizing: border-box; margin: 0; padding: 0; }


#formulario-cortinas {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  color: #002b56;
  border: 1px solid black;
  border-radius: 30px;
  padding: 30px 20px;
  background: white;
}

/* =========================
   ENCABEZADO
   ========================= */
.form-header {
  text-align: center;
  margin-bottom: 28px;
}
.form-header h1 {
  font-size: 22px;
  font-weight: 800;
  color: #002b56;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-header p {
  font-size: 14px;
  color: #5a7a9e;
  margin-top: 4px;
}

/* =========================
   GRID DE CONFIGURACIÓN
   ========================= */
.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 1.05em;
  font-weight: 700;
  color: #002b56;
}

.form-group select,
.form-group input[type="number"] {
  height: 40px;
  border: 1px solid #002b56;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 16px;
  font-family: "Montserrat", sans-serif;
  color: #002b56;
  font-weight: 600;
  background: white;
  width: 100%;
  accent-color: #002b56;
}

.form-group select:focus,
.form-group input[type="number"]:focus {
  outline: none;
  border-color: #002b56;
  box-shadow: 0 0 0 2px rgba(0,43,86,0.15);
}

select option:checked {
  background: #002b56;
  color: white;
}

/* Dimensiones en fila */
.dim-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.dim-row .sub-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dim-row .sub-group label {
  font-size: 13px;
  font-weight: 600;
  color: #5a7a9e;
}

/* Títulos de sección dentro del formulario */
form#formulario-cortinas h2 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 40px;
}

/* Campo condicional */
.campo-condicional {
  transition: opacity 0.2s, max-height 0.3s;
  overflow: hidden;
}
.campo-condicional.oculto {
  opacity: 0;
  max-height: 0;
  pointer-events: none;
  margin: 0 !important;
}
.campo-condicional.visible {
  opacity: 1;
  max-height: 200px;
}

/* =========================
   RESUMEN DESTACADO
   ========================= */
.resumen-destacado {
  background: #002b56;
  color: #fff;
  padding: 16px 22px;
  border-radius: 10px;
  margin: 18px 0 0;
  width: 100%;
}

.resumen-linea {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 6px 0;
  font-size: 16px;
  gap: 10px;
  color: #fff;
}

.resumen-linea span { color: #fff; }
.resumen-linea strong {
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}

/* =========================
   RESULTADOS
   ========================= */
.resultados {
  background: transparent;
  margin: 20px auto 0;
}

.resultados h2 {
  margin: 14px 0 8px;
  font-size: 20px !important;
  font-weight: 600 !important;
  margin-top: 50px !important;
}

/* =========================
   TABLAS
   ========================= */
.tabla-scroll {
  overflow-x: auto;
  margin-bottom: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
  font-size: var(--font-table);
  color: #002b56;
}

table thead th {
  background: #002b56;
  color: #fff;
  font-weight: 700;
  padding: 8px 10px;
  text-transform: uppercase;
  letter-spacing: .3px;
}

th, td {
  border: none;
  padding: 6px 8px;
  text-align: center;
  vertical-align: middle;
}

table tbody tr:nth-child(even) {
  background: var(--excel-gray);
}

/* Tabla principal */
#tabla-resultado-principal {
  border-radius: 20px;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
  background-color: #002b56;
  padding: 20px 10px;
}

#tabla-resultado-principal thead th,
#tabla-resultado-principal tbody td,
#tabla-resultado-principal tbody tr,
#tabla-resultado-principal tbody tr:nth-child(even) {
  background: #002b56;
  color: #fff;
  border-color: #2b537c;
}

/* =========================
   BLOQUE ACCESORIOS
   ========================= */
.bloque-titulo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 14px 0 8px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .4px;
  font-size: 16px !important;
}

.bloque-titulo.is-comun {
  background: #002b56;
  color: #fff;
}

.bloque-titulo small {
  font-weight: 600;
  opacity: .95;
  text-transform: none;
  letter-spacing: 0;
}

/* =========================
   PRECIO FINAL
   ========================= */
.precio-final-box {
  margin-top: -10px;
  background: #002b56;
  color: #fff;
  padding: 21px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.precio-final-box strong { color: #fff; }

#serv-tecnico {
  font-size: 14px;
  width: 100%;
  text-align: right;
  color: #fff;
}

#precio-final { font-weight: 700; }

/* =========================
   BOTONES
   ========================= */
.button-container {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.export-btn-container {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.container-foot {
  width: 100%;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.button-text {
  margin: 0 auto;
  max-width: 700px;
  color: #002b56;
  text-align: center;
}

#exportPdfBtn, #contactButton {
  background-color: #002b56;
  color: white;
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  border: none;
  border-radius: 10px;
  padding: 14px 35px;
  cursor: pointer;
  transition: background 0.3s ease-in-out;
  min-width: 200px;
}

#exportPdfBtn:hover, #contactButton:hover {
  background: #002B56;
}

/* Mensaje sin resultado */
.sin-resultado {
  background: #f0f4f8;
  border: 1px dashed #cfd9e3;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  color: #5a7a9e;
  font-style: italic;
  margin-top: 12px;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 700px) {
  .config-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  table { min-width: 500px; }
}
@media (max-width: 480px) {
  .dim-row { grid-template-columns: 1fr; }
}

/* ── Accesorios interactivos ── */
.acc-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.acc-toggle-wrap input[type=checkbox] { display: none; }
.toggle-track {
  position: relative;
  width: 36px; height: 20px;
  background: #c8d4e0;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.acc-toggle-wrap input:checked + .toggle-track {
  background: #002B56;
}
.acc-toggle-wrap input:checked + .toggle-track::after {
  transform: translateX(16px);
}
.qty-cell input[type=number] {
  width: 52px;
  height: 30px;
  text-align: center;
  font-size: 14px;
  border: 1px solid #002B56;
  border-radius: 4px;
  font-family: "Montserrat", sans-serif;
  color: #002B56;
  font-weight: 600;
}
.qty-cell input[type=number]:disabled {
  background: #e8ecf0;
  color: #aaa;
  border-color: #ccc;
  cursor: not-allowed;
}
tr.acc-off td { opacity: 0.4; }
tr.acc-off .acc-toggle-wrap { opacity: 1; }