/* ================================================================
   calculadora.css — La Fábrica de Pegatinas
================================================================ */

/* Variables de marca disponibles en TODA la página (incluido el carrito
   flotante, que vive fuera de .calc-wrap). Apuntan a las de css/base.css. */
body {
  --c-red:    var(--lfdp-accent);
  --c-dark:   var(--lfdp-txt);
  --c-muted:  var(--lfdp-txt3);
  --c-border: var(--lfdp-border);
  --c-card:   var(--lfdp-card-bg);
  --c-grad:   var(--lfdp-gradient);
  --c-shadow: var(--lfdp-card-shadow);
}

.calc-wrap {
  /* Todo el color y la tipografía vienen de la marca LFDP (css/base.css).
     base.css es la única fuente de la verdad: si cambia la marca allí,
     la calculadora la sigue automáticamente. */
  --c-red:    var(--lfdp-accent);      /* acento de marca (magenta LFDP) */
  --c-dark:   var(--lfdp-txt);         /* texto y titulares */
  --c-muted:  var(--lfdp-txt3);
  --c-border: var(--lfdp-border);
  --c-card:   var(--lfdp-card-bg);
  --c-grad:   var(--lfdp-gradient);
  --c-shadow: var(--lfdp-card-shadow);
  font-family: var(--lfdp-font);
  color: var(--c-dark);
  max-width: 820px;
  margin: 0 auto;
  padding: 8px 16px 48px;   /* el hueco del nav lo da la cabecera .calc-hero */
}

/* ---- Cabecera estilo "Cuéntanos tu proyecto" (clonada de css/contacto.css) ---- */
.calc-hero {
  padding: calc(52px + var(--lfdp-space-xxl)) 0 var(--lfdp-space-lg);
  text-align: center;
  background: var(--lfdp-bg);
  position: relative;
  overflow: hidden;
}
.calc-hero::before {
  content: ''; position: absolute; inset: 0;
  background: var(--lfdp-hero-glow); pointer-events: none;
}
.calc-hero__kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--lfdp-accent); margin-bottom: var(--lfdp-space-sm);
  position: relative;
}
.calc-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; color: var(--lfdp-txt);
  line-height: 1.1; margin: 0 0 var(--lfdp-space-sm); position: relative;
}
.calc-hero__title span {
  background: var(--lfdp-gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.calc-hero__sub {
  font-size: 1.05rem; color: var(--lfdp-txt3); max-width: 560px;
  margin: 0 auto; line-height: 1.7; position: relative;
}
.calc-admin-links { position: relative; margin-top: 16px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.calc-admin-links a {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 2px solid var(--lfdp-border2); border-radius: 50px;
  padding: 8px 16px; font-size: .85rem; font-weight: 700; color: var(--lfdp-txt2); text-decoration: none;
}
.calc-admin-links a:hover { border-color: var(--lfdp-accent); color: var(--lfdp-accent); }
@media (max-width: 540px) {
  .calc-hero { padding: calc(52px + var(--lfdp-space-lg)) var(--lfdp-space-sm) var(--lfdp-space-md); }
}

.calc-logo { display: block; margin: 0 auto 28px; max-width: 220px; height: auto; }

.calc-header { text-align: center; margin-bottom: 28px; }
.calc-header h1 { font-size: 1.55rem; font-weight: 800; letter-spacing: -.4px; margin-bottom: 6px; }
.calc-header p  { font-size: .8rem; color: var(--c-muted); }
.calc-badge {
  display: inline-block;
  background: #EEF2FF; color: #3730A3;
  border-radius: 20px; padding: 2px 9px;
  font-size: .7rem; font-weight: 600; margin: 0 2px;
}

/* ---- Candado ---- */
.calc-lock-btn {
  position: fixed; top: 20px; right: 20px;
  background: #fff; border: 2px solid var(--c-border);
  border-radius: 50%; width: 46px; height: 46px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; box-shadow: var(--c-shadow);
  transition: border-color .15s, background .15s, box-shadow .15s;
  z-index: 100; color: var(--c-muted);
}
.calc-lock-btn:hover { border-color: var(--c-red); box-shadow: 0 0 0 3px rgba(153,51,153,.12); }
.calc-lock-btn.is-admin { border-color: var(--c-red); background: #faf3fb; color: var(--c-red); }

/* ---- Cards ---- */
.calc-card {
  background: var(--c-card); border-radius: 16px;
  padding: 24px 26px; margin-bottom: 16px; box-shadow: var(--c-shadow);
}
.calc-card-title {
  font-size: 1rem; font-weight: 700; margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}

/* ---- Panel plegable (Configuración de costes) ---- */
.calc-collapse-head { cursor: pointer; user-select: none; }
.calc-collapsible.is-open .calc-collapse-head { margin-bottom: 18px; }
.calc-collapsible .calc-collapse-head { margin-bottom: 0; }
.calc-collapse-chevron {
  margin-left: auto; font-size: .8em; color: var(--c-muted);
  transition: transform .3s cubic-bezier(.34, 1.56, .64, 1);
}
.calc-collapsible.is-open .calc-collapse-chevron { transform: rotate(180deg); }
.calc-collapse-body {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .32s ease;
}
.calc-collapsible.is-open .calc-collapse-body { grid-template-rows: 1fr; }
.calc-collapse-inner { overflow: hidden; min-height: 0; }

/* ---- Enlace "Ver info" del material ---- */
.calc-label-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.calc-info-link {
  border: none; background: transparent; color: var(--c-red); cursor: pointer;
  font-family: inherit; font-size: .78rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 6px; border-radius: 7px;
  transition: background .15s;
}
.calc-info-link:hover { background: rgba(153,51,153,.1); }

/* ---- Modal "Ver info" ---- */
.calc-modal-overlay {
  position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: rgba(29,29,31,.45); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.calc-modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.calc-modal {
  background: #fff; border-radius: 22px; max-width: 460px; width: 100%; padding: 30px 28px 26px; position: relative;
  box-shadow: 0 24px 70px rgba(29,29,31,.34); max-height: 82vh; overflow-y: auto;
  transform: translateY(14px) scale(.96); transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.calc-modal::before {            /* remate de color LFDP arriba */
  content: ''; display: block; height: 6px; margin: -30px -28px 24px;
  background: linear-gradient(135deg, #993399 0%, #bb44bb 100%); border-radius: 22px 22px 0 0;
}
.calc-modal-overlay.is-open .calc-modal { transform: none; }
.calc-modal-close {
  position: absolute; top: 16px; right: 16px; z-index: 2; width: 32px; height: 32px; border: none; border-radius: 50%;
  background: #f1f1f4; color: var(--c-muted); cursor: pointer; font-size: 1rem; transition: background .15s, transform .15s;
}
.calc-modal-close:hover { background: #e4e4ea; color: var(--c-dark); transform: rotate(90deg); }

/* Cabecera: icono en círculo degradado + kicker + título */
.calc-modal-head { display: flex; align-items: center; gap: 13px; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--c-border); }
.calc-modal-icon {
  flex: none; width: 46px; height: 46px; border-radius: 14px; color: #fff; font-size: 1.15rem;
  background: linear-gradient(135deg, #993399 0%, #bb44bb 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(153,51,153,.35);
}
.calc-modal-headtext { min-width: 0; padding-right: 22px; }
.calc-modal-kicker { display: block; font-size: .67rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-red); margin-bottom: 3px; }
.calc-modal-title { margin: 0; font-size: 1.2rem; font-weight: 800; color: var(--c-dark); line-height: 1.2; }
.calc-modal-body { font-size: .92rem; line-height: 1.6; color: var(--c-dark); }
.calc-modal-body ul, .calc-modal-body ol { margin: 8px 0; padding-left: 22px; }
.calc-modal-body ul { list-style: disc; }
.calc-modal-body ol { list-style: decimal; }
.calc-modal-body li { margin: 2px 0; }
.calc-modal-body a { color: var(--c-red); }
.calc-modal-body h4 { font-size: 1.02rem; font-weight: 700; margin: 12px 0 4px; color: var(--c-dark); }
.calc-modal-body blockquote { margin: 10px 0; padding: 8px 14px; border-left: 3px solid var(--c-red); background: rgba(153,51,153,.06); border-radius: 0 8px 8px 0; color: var(--c-dark); }
.calc-modal-body s { color: var(--c-muted); }
.calc-modal-body :first-child { margin-top: 0; }
.calc-modal-body :last-child { margin-bottom: 0; }

/* ---- Grid ---- */
.calc-row   { display: flex; flex-wrap: wrap; gap: 14px; }
.calc-col-2 { flex: 1 1 calc(50% - 7px);      min-width: 180px; }
.calc-col-3 { flex: 1 1 calc(33.333% - 10px); min-width: 130px; }
.calc-col-4 { flex: 1 1 calc(25% - 11px);     min-width: 120px; }
@media (max-width: 540px) {
  .calc-col-2, .calc-col-3, .calc-col-4 { flex: 1 1 calc(50% - 7px); }
}
@media (max-width: 380px) {
  .calc-col-2, .calc-col-3, .calc-col-4 { flex: 1 1 100%; }
}

/* ================================================================
   SELECTOR DE FORMAS
================================================================ */
.calc-shapes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; align-items: stretch; }
@media (max-width: 540px) { .calc-shapes { grid-template-columns: repeat(2, 1fr); } }

.calc-shape-opt { position: relative; display: flex; }
.calc-shape-opt input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.calc-shape-opt label {
  display: flex; flex-direction: column; align-items: center;
  justify-content: flex-start; gap: 8px; padding: 14px 8px 12px;
  border: 2px solid var(--c-border); border-radius: 12px;
  cursor: pointer; background: #FAFAFA;
  transition: border-color .15s, background .15s; width: 100%;
}
.calc-shape-opt label:hover { border-color: #CBD5E1; }
.calc-shape-opt input:checked + label { border-color: var(--c-red); background: #faf3fb; }
.calc-shape-img  { width: 100%; height: 70px; object-fit: contain; flex-shrink: 0; }
.calc-shape-name { font-size: .78rem; font-weight: 600; color: var(--c-muted); text-align: center; line-height: 1.3; }
.calc-shape-opt input:checked + label .calc-shape-name { color: var(--c-red); }

/* Forma no permitida para el material elegido: atenuada y no clicable */
.calc-shape-opt.is-disabled label {
  cursor: not-allowed; opacity: .4; filter: grayscale(1);
  border-color: var(--c-border); background: #FAFAFA;
  pointer-events: none;
}
.calc-shape-opt.is-disabled { transition: opacity .25s ease; }

/* ---- Badge cama de blanco ---- */
.calc-white-badge {
  display: none; align-items: center; gap: 5px;
  background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE;
  border-radius: 6px; padding: 5px 10px; font-size: .75rem; font-weight: 600; margin-top: 10px;
}

/* ================================================================
   FILA DE MEDIDAS — Diámetro ó AxH
================================================================ */
.calc-meas-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
}

/* Separador "ó" */
.calc-or-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 28px;           /* alinea con los inputs */
  font-size: .85rem;
  font-weight: 700;
  color: var(--c-muted);
  flex-shrink: 0;
  min-width: 22px;
}

/* Campo atenuado (feedback visual) */
.calc-field-muted .calc-label { opacity: .35; }
.calc-field-muted .calc-input-group { opacity: .35; pointer-events: none; }
/* Campo no disponible para el material elegido (p. ej. ø si solo admite corte recto) */
.calc-field-disabled .calc-label { opacity: .4; }
.calc-field-disabled .calc-input-group { opacity: .4; pointer-events: none; filter: grayscale(1); }
.calc-field-disabled .calc-input-group input { cursor: not-allowed; }

/* ================================================================
   FORM ELEMENTS
================================================================ */
.calc-group { display: flex; flex-direction: column; gap: 5px; }
.calc-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--c-muted); }

.calc-input-group {
  display: flex; border: 2px solid var(--c-border);
  border-radius: 9px; overflow: hidden; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.calc-input-group:focus-within { border-color: var(--c-red); box-shadow: 0 0 0 3px rgba(153,51,153,.1); }
.calc-input-group.has-error { border-color: var(--c-red); }
.calc-input-group .addon {
  display: flex; align-items: center; padding: 0 10px;
  background: #F9FAFB; border-right: 2px solid var(--c-border);
  color: var(--c-muted); font-size: .82rem; font-weight: 600; white-space: nowrap; flex-shrink: 0;
}
.calc-input-group .addon.right { border-right: none; border-left: 2px solid var(--c-border); }
.calc-input-group input,
.calc-input-group select {
  flex: 1; padding: 10px 12px; border: none; outline: none;
  font-family: inherit; font-size: .95rem; color: var(--c-dark);
  background: transparent; min-width: 0; -webkit-appearance: none; appearance: none;
}
.calc-input-group select { cursor: pointer; }

.calc-error-msg { font-size: .73rem; color: var(--c-red); font-weight: 600; display: none; margin-top: 2px; }
.calc-error-msg.visible { display: block; }

/* ---- Divisor ---- */
.calc-divider {
  display: flex; align-items: center; gap: 10px; margin: 6px 0 16px;
  color: var(--c-muted); font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
}
.calc-divider::before, .calc-divider::after { content: ''; flex: 1; height: 1px; background: var(--c-border); }

/* ---- Botón calcular ---- */
.calc-btn {
  display: block; width: 100%; padding: 15px;
  background: var(--c-grad); color: #fff; border: none; border-radius: 50px;
  font-family: inherit; font-size: 1rem; font-weight: 700; cursor: pointer;
  letter-spacing: .2px; transition: filter .15s, transform .1s, box-shadow .15s;
  box-shadow: 0 6px 18px rgba(153,51,153,.30); margin-bottom: 16px;
}
.calc-btn:hover  { filter: brightness(1.08); box-shadow: 0 8px 24px rgba(153,51,153,.40); }
.calc-btn:active { transform: scale(.99); }

/* ================================================================
   RESULTADOS
================================================================ */
#calc-results { display: none; }

.calc-result-hero {
  background: var(--c-grad);
  border-radius: 16px; padding: 28px; color: #fff; margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(153,51,153,.25);
}
.calc-result-hero h2 { font-size: .8rem; font-weight: 600; opacity: .65; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 12px; }
.calc-price-main { font-size: 3rem; font-weight: 900; letter-spacing: -1px; line-height: 1; margin-bottom: 4px; }
.calc-price-sub  { font-size: .85rem; opacity: .7; margin-bottom: 20px; }

/* RasterLink: 6 stats (añadido st-time) */
.calc-stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
@media (max-width: 540px) { .calc-stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 380px) { .calc-stats { grid-template-columns: repeat(2, 1fr); } }
.calc-stat { background: rgba(255,255,255,.12); border-radius: 10px; padding: 10px 8px; text-align: center; }
.calc-stat .sv { font-size: 1.05rem; font-weight: 800; }
.calc-stat .sl { font-size: .65rem; opacity: .7; margin-top: 2px; }

/* ---- Desglose ---- */
.calc-brow { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--c-border); font-size: .88rem; }
.calc-brow:last-child { border-bottom: none; }
.calc-brow .bl { color: var(--c-muted); }
.calc-brow .bv { font-weight: 700; color: var(--c-dark); flex-shrink: 0; margin-left: 12px; }
.calc-brow.white-row .bl, .calc-brow.white-row .bv { color: #1D4ED8; }
.calc-brow.total { border-top: 2px solid var(--c-border); border-bottom: none; padding-top: 14px; margin-top: 4px; font-size: 1rem; font-weight: 800; }
.calc-brow.total .bl, .calc-brow.total .bv { color: var(--c-red); }

/* RasterLink: fila máquina (tiempo estimado del modelo de tiempos) */
.calc-brow.machine-row .bl,
.calc-brow.machine-row .bv { color: #059669; }

/* Puesta en marcha: se suma DESPUÉS del IVA, directamente al precio final */
.calc-brow.pm-row .bl,
.calc-brow.pm-row .bv { color: #D97706; }

.calc-warn-min { background: #FFF8E1; border-left: 4px solid #F59F00; border-radius: 6px; padding: 9px 13px; font-size: .8rem; color: #7a5000; margin-top: 12px; }

/* ================================================================
   SECCIÓN WHATSAPP
================================================================ */
.calc-wa-card { border: 2px solid #dcfce7; }

.calc-wa-hint { font-size: .8rem; color: var(--c-muted); margin-bottom: 12px; margin-top: -8px; }

.calc-wa-text {
  box-sizing: border-box;   /* ← añade esta línea */
  width: 100%; padding: 14px; border: 2px solid var(--c-border);
  border-radius: 10px; font-family: inherit; font-size: .88rem;
  color: var(--c-dark); background: #F9FAFB; resize: none;
  line-height: 1.6; outline: none; cursor: text;
}
.calc-wa-text:focus { border-color: #25D366; box-shadow: 0 0 0 3px rgba(37,211,102,.12); }

.calc-wa-btn {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; padding: 11px 22px;
  background: #25D366; color: #fff; border: none; border-radius: 50px;
  font-family: inherit; font-size: .9rem; font-weight: 700;
  cursor: pointer; transition: background .15s, transform .1s;
  box-shadow: 0 4px 12px rgba(37,211,102,.3);
}
.calc-wa-btn:hover  { background: #128C7E; }
.calc-wa-btn:active { transform: scale(.98); }

/* ================================================================
   ADMIN
================================================================ */
.calc-admin-badge { background: #FEF2F2; color: var(--c-red); font-size: .65rem; font-weight: 700; border-radius: 4px; padding: 2px 7px; letter-spacing: .5px; text-transform: uppercase; }
.calc-admin-note  { font-size: .75rem; color: var(--c-muted); background: #F9FAFB; border: 1px dashed var(--c-border); border-radius: 8px; padding: 8px 12px; margin-bottom: 16px; }

/* RasterLink: hint precio/cc calculado del precio/litro */
.calc-cc-hint { font-size: .72rem; color: var(--c-muted); margin-top: 4px; font-weight: 600; }

/* ---- Footer ---- */
.calc-footer { text-align: center; color: var(--c-muted); font-size: .72rem; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--c-border); }

/* ---- Modo cliente ---- */
.calc-wrap.mode-client .calc-admin-only { display: none !important; }

/* Tecnicismos que el cliente NO debe ver (la calculadora los usa por dentro) */
.calc-wrap.mode-client .calc-stats,        /* estadísticas de taller (pasadas, m², tiempo…) */
.calc-wrap.mode-client .calc-header p,      /* etiquetas de máquina (Mimaki, CMYK) */
.calc-wrap.mode-client #calc-bobina-wrap,   /* selector de bobina (se elige sola) */
.calc-wrap.mode-client .calc-white-badge {  /* avisos de "cama de blanco" / DTF (jerga) */
  display: none !important;
}

/* ---- Elementos SOLO del cliente (ocultos en admin) ---- */
.calc-is-admin .calc-client-only { display: none !important; }

/* ---- Botón "Añadir al presupuesto" ---- */
.calc-addcart-wrap { margin-bottom: 16px; }
.calc-addcart-btn { background: var(--c-card); color: var(--c-red); border: 2px solid var(--c-red); box-shadow: none; }
.calc-addcart-btn:hover { background: var(--c-red); color: #fff; filter: none; box-shadow: 0 6px 18px rgba(153,51,153,.30); }
.calc-addcart-hint { text-align: center; font-size: .78rem; color: var(--c-muted); margin: 8px 0 0; }

/* ---- Carrito flotante (FAB) ---- */
.calc-cart-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 1100;
  width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--c-grad); color: #fff; font-size: 1.4rem;
  box-shadow: 0 8px 24px rgba(153,51,153,.40);
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s;
}
.calc-cart-fab:hover { transform: scale(1.06); }
.calc-cart-fab__count {
  position: absolute; top: -4px; right: -4px; min-width: 22px; height: 22px; padding: 0 5px;
  border-radius: 999px; background: #fff; color: var(--c-red);
  font-size: .75rem; font-weight: 800; line-height: 22px; text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

/* ---- Panel del carrito ---- */
.calc-cart-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 1150;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.calc-cart-overlay.is-open { opacity: 1; pointer-events: auto; }
.calc-cart-panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 1200;
  width: min(400px, 92vw); background: var(--c-card);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .25s ease;
  box-shadow: -8px 0 40px rgba(0,0,0,.18);
}
.calc-cart-panel.is-open { transform: translateX(0); }
.calc-cart-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 22px; border-bottom: 1px solid var(--c-border);
  font-size: 1.05rem; font-weight: 700;
}
.calc-cart-close { background: none; border: none; font-size: 1.2rem; color: var(--c-muted); cursor: pointer; }
.calc-cart-body { flex: 1; overflow-y: auto; padding: 14px 22px; }
.calc-cart-empty { text-align: center; color: var(--c-muted); font-size: .9rem; margin-top: 40px; }
.calc-cart-item {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 14px 0; border-bottom: 1px solid var(--c-border);
}
.calc-cart-item__name { font-weight: 700; font-size: .92rem; }
.calc-cart-item__detail { font-size: .8rem; color: var(--c-muted); margin-top: 2px; }
.calc-cart-item__right { text-align: right; white-space: nowrap; }
.calc-cart-item__price { font-weight: 700; color: var(--c-red); font-size: .92rem; }
.calc-cart-item__del { background: none; border: none; color: var(--c-muted); cursor: pointer; font-size: .8rem; margin-top: 6px; }
.calc-cart-item__del:hover { color: #c0392b; }
.calc-cart-foot { padding: 18px 22px; border-top: 1px solid var(--c-border); }
.calc-cart-total { display: flex; justify-content: space-between; align-items: baseline; font-size: 1rem; }
.calc-cart-total strong { font-size: 1.4rem; font-weight: 900; color: var(--c-red); }
.calc-cart-note { font-size: .74rem; color: var(--c-muted); margin: 6px 0 12px; }
.calc-cart-vector {
  display: flex; gap: 9px; align-items: flex-start;
  background: #faf3fb; border: 1px solid rgba(153,51,153,.22); border-radius: 12px;
  padding: 11px 13px; margin-bottom: 14px;
  font-size: .8rem; line-height: 1.4; color: var(--c-dark);
}
.calc-cart-vector i { color: var(--c-red); margin-top: 2px; flex-shrink: 0; }
.calc-cart-vector__txt { flex: 1; min-width: 0; }
.calc-cart-vector__txt > strong { display: block; margin-bottom: 6px; }
.calc-files-ok { margin: 0 0 8px; padding-left: 18px; }
.calc-files-ok li { margin: 2px 0; }
.calc-files-ok li b { color: var(--c-dark); }
.calc-files-bad { margin: 0 0 8px; font-size: .8rem; line-height: 1.45; color: var(--c-dark); }
.calc-files-bad i { color: #c0392b; margin: 0 5px 0 0; }
.calc-files-foot { margin: 0; font-size: .8rem; line-height: 1.45; color: var(--c-muted); }
.calc-files-sep { border: none; border-top: 1px solid rgba(153,51,153,.2); margin: 10px 0; }
.calc-cart-send {
  width: 100%; padding: 14px; border: none; border-radius: 50px; cursor: pointer;
  background: #25D366; color: #fff; font-family: inherit; font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.calc-cart-send:hover { filter: brightness(1.05); }
.calc-cart-send:disabled { opacity: .5; cursor: not-allowed; }

/* ================================================================
   RESET BUTTON
================================================================ */
.calc-reset-btn {
  position: fixed; top: 88px; right: 20px;   /* bajo el nav fijo de LFDP */
  background: #fff; border: 2px solid var(--c-border);
  border-radius: 50%; width: 46px; height: 46px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: .95rem; box-shadow: var(--c-shadow);
  transition: border-color .15s, background .15s, box-shadow .15s;
  z-index: 100; color: var(--c-muted);
}
.calc-reset-btn:hover { border-color: var(--c-dark); color: var(--c-dark); box-shadow: 0 0 0 3px rgba(153,51,153,.12); }

/* ================================================================
   TOGGLE SWITCH (barniz / puesta en marcha)
================================================================ */
.calc-toggle {
  display: flex; align-items: center; gap: 10px; cursor: pointer; margin-top: 4px;
}
.calc-toggle input { display: none; }
.calc-toggle-slider {
  width: 40px; height: 22px; background: var(--c-border); border-radius: 11px;
  position: relative; transition: background .2s; flex-shrink: 0;
}
.calc-toggle-slider::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; background: #fff; border-radius: 50%;
  transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.calc-toggle input:checked + .calc-toggle-slider { background: var(--c-red); }
.calc-toggle input:checked + .calc-toggle-slider::after { transform: translateX(18px); }
.calc-toggle-label { font-size: .82rem; color: var(--c-muted); }

/* Toggle con etiqueta a la izquierda (Puesta en marcha en cabecera de tarjeta) */
.calc-toggle-reverse { flex-direction: row-reverse; margin-top: 0; }

/* ================================================================
   FILA BARNIZ EN DESGLOSE
================================================================ */
.calc-brow.varnish-row .bl,
.calc-brow.varnish-row .bv { color: #7C3AED; }

/* ================================================================
   HISTÓRICO
================================================================ */
.calc-history-card { margin-top: 8px; }

.calc-hist-empty {
  font-size: .8rem; color: var(--c-muted); text-align: center;
  padding: 16px 0; margin: 0;
}

.calc-hist-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 11px 12px; border-radius: 10px; cursor: pointer;
  transition: background .12s; gap: 12px;
  border-bottom: 1px solid var(--c-border);
}
.calc-hist-row:last-child { border-bottom: none; }
.calc-hist-row:hover { background: #F9FAFB; }

.calc-hist-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.calc-hist-mat  { font-size: .85rem; font-weight: 700; color: var(--c-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calc-hist-detail { font-size: .75rem; color: var(--c-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.calc-hist-price { font-size: .95rem; font-weight: 800; color: var(--c-red); flex-shrink: 0; }

/* ================================================================
   WHATSAPP TOGGLE & PREVIEW
================================================================ */
.calc-wa-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; gap: 12px; flex-wrap: wrap;
}
.calc-wa-toolbar .calc-wa-hint { margin: 0; }

.calc-wa-toggle {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 20px; border: 2px solid var(--c-border);
  background: #F3F4F6; color: var(--c-muted); cursor: pointer;
  font-family: inherit; font-size: .78rem; font-weight: 700;
  transition: border-color .15s, background .15s, color .15s;
  white-space: nowrap;
}
.calc-wa-toggle i { font-size: .55rem; }
.calc-wa-toggle:hover { border-color: #CBD5E1; }
.calc-wa-toggle.is-active {
  background: #F0FDF4; border-color: #25D366; color: #15803D;
}
.calc-wa-toggle.is-active i { color: #25D366; }

/* Preview formateado */
.calc-wa-preview {
  background: #F9FAFB; border: 2px solid var(--c-border);
  border-radius: 10px; padding: 14px 16px;
  font-size: .88rem; line-height: 1.7; color: var(--c-dark);
  min-height: 160px;
}
.calc-wa-preview p  { margin: 0; }
.calc-wa-preview br { display: block; content: ''; margin: 4px 0; }
.calc-wa-preview strong { font-weight: 700; }
.calc-wa-preview em     { font-style: italic; color: var(--c-muted); }

/* ================================================================
   HISTÓRICO — toggle añadir a WA
================================================================ */
.calc-hist-right {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}

.calc-hist-toggle {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--c-border); background: #F3F4F6;
  color: var(--c-muted); cursor: pointer; font-size: .8rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s, background .15s, color .15s, transform .1s;
  flex-shrink: 0;
}
.calc-hist-toggle:hover {
  border-color: #25D366; color: #25D366;
  box-shadow: 0 0 0 3px rgba(37,211,102,.12);
}
.calc-hist-toggle.is-active {
  border-color: #25D366; background: #25D366; color: #fff;
}
.calc-hist-toggle.is-active:hover {
  background: #1aad54; border-color: #1aad54;
  box-shadow: 0 0 0 3px rgba(37,211,102,.2);
}