/* =============================================================
   CALCULADORA V2 — Estética Apple minimalista + pastel
   Tarjetas limpias, tipografía SF, acentos pastel en iconos
   y elementos clave (precio final, beneficio, CTA).
   ============================================================= */

.e3d-calc,
.e3d-calc *,
.e3d-calc *::before,
.e3d-calc *::after { box-sizing: border-box; }

/* -------- Variables + tipografía (compartidas con vista presupuesto) -------- */
.e3d-calc,
#quote-view,
.quote-page {
  /* Base (Apple near-white) */
  --c-bg:          #fbfbfd;
  --c-surface:     #ffffff;
  --c-surface-2:   #f5f5f7;
  --c-surface-3:   #eeeef2;

  /* Bordes */
  --c-border:      rgba(0,0,0,.06);
  --c-border-2:    rgba(0,0,0,.09);
  --c-border-3:    rgba(0,0,0,.14);

  /* Texto */
  --c-text:        #1d1d1f;
  --c-text-2:      #424245;
  --c-text-3:      #6e6e73;
  --c-text-4:      #86868b;

  /* Acento primario (Apple blue) */
  --c-accent:      #0071e3;
  --c-accent-soft: #e8f2ff;

  /* Pasteles decorativos (bg + fg) */
  --c-sky:         #dbeafe; --c-sky-fg:      #1d4ed8;
  --c-lavender:    #ede9fe; --c-lavender-fg: #6d28d9;
  --c-mint:        #d1fae5; --c-mint-fg:     #047857;
  --c-peach:       #ffedd5; --c-peach-fg:    #c2410c;
  --c-pearl:       #eef2f6; --c-pearl-fg:    #475569;
  --c-rose:        #ffe4e6; --c-rose-fg:     #be123c;
  --c-lemon:       #fef3c7; --c-lemon-fg:    #b45309;

  /* Semánticos */
  --c-success:     #059669;
  --c-success-soft:#d1fae5;
  --c-warning:     #b45309;
  --c-danger:      #dc2626;
  --c-info:        #1d4ed8;

  /* Radios */
  --r-xs: 6px;
  --r-sm: 10px;
  --r:    14px;
  --r-lg: 18px;
  --r-xl: 22px;

  /* Sombras sutiles */
  --sh-sm: 0 1px 2px rgba(0,0,0,0.04);
  --sh:    0 1px 3px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --sh-md: 0 4px 20px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);

  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-feature-settings: "cv02", "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--c-text);
  line-height: 1.55;
  font-size: 15px;
}

.e3d-calc {
  background: transparent;
  max-width: 1180px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

/* -------- Cabecera -------- */
.e3d-calc .head {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 0;
}
.e3d-calc .head h2 {
  margin: 0 0 .75rem;
  font-size: clamp(1.9rem, 3.4vw, 2.65rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--c-text);
  line-height: 1.12;
}
.e3d-calc .head p {
  margin: 0 auto 1.75rem;
  max-width: 620px;
  color: var(--c-text-3);
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.55;
}

/* -------- Pestañas (segmented pill Apple) -------- */
.e3d-calc .tabs {
  display: inline-flex;
  background: var(--c-surface-2);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
}
.e3d-calc .tab {
  padding: 9px 22px;
  border-radius: 999px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 500;
  font-size: .88rem;
  color: var(--c-text-3);
  transition: color .18s ease, background .18s ease, box-shadow .18s ease;
  font-family: inherit;
  letter-spacing: -0.01em;
}
.e3d-calc .tab:hover { color: var(--c-text); }
.e3d-calc .tab.active {
  background: #ffffff;
  color: var(--c-text);
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.04);
}

/* -------- Layout grid -------- */
.e3d-calc .grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 960px) {
  .e3d-calc .grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .e3d-calc .results-wrap { position: static !important; }
}

/* -------- Tarjetas -------- */
.e3d-calc .card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 1.5rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--sh-sm);
  transition: box-shadow .2s ease;
}
.e3d-calc .card:first-child { padding-top: 1.5rem; }
.e3d-calc .card:hover { box-shadow: var(--sh); }

.e3d-calc .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 1.25rem;
}
.e3d-calc .card h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.015em;
  color: var(--c-text);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.3;
}

/* -------- Icono de tarjeta (pastel pill) -------- */
.e3d-calc .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
}
.e3d-calc .card-icon svg {
  width: 19px; height: 19px;
  stroke-width: 2;
}
.e3d-calc .card-icon.blue   { background: var(--c-sky);       color: var(--c-sky-fg); }
.e3d-calc .card-icon.purple { background: var(--c-lavender);  color: var(--c-lavender-fg); }
.e3d-calc .card-icon.teal   { background: var(--c-mint);      color: var(--c-mint-fg); }
.e3d-calc .card-icon.orange { background: var(--c-peach);     color: var(--c-peach-fg); }
.e3d-calc .card-icon.slate  { background: var(--c-pearl);     color: var(--c-pearl-fg); }

/* -------- Presets (chips) -------- */
.e3d-calc .presets {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-border);
}
.e3d-calc .presets-label {
  width: 100%;
  font-size: .8rem;
  color: var(--c-text-3);
  margin-bottom: 6px;
  font-weight: 500;
}
.e3d-calc .preset {
  padding: 6px 14px;
  border: 1px solid var(--c-border-2);
  background: var(--c-surface);
  border-radius: 999px;
  font-size: .82rem;
  cursor: pointer;
  transition: all .16s ease;
  color: var(--c-text-2);
  font-family: inherit;
  font-weight: 500;
}
.e3d-calc .preset:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-soft);
}

/* -------- Campos -------- */
.e3d-calc .fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px 14px;
}
.e3d-calc .field { display: flex; flex-direction: column; gap: 7px; }
.e3d-calc .field.full { grid-column: 1 / -1; }

.e3d-calc .field label {
  font-size: .82rem;
  color: var(--c-text-3);
  display: flex; align-items: center; gap: 6px;
  font-weight: 500;
  line-height: 1.4;
}
.e3d-calc .tip {
  cursor: help;
  opacity: .55;
  font-size: .82em;
  user-select: none;
  color: var(--c-text-4);
}
.e3d-calc .tip:hover { opacity: 1; }

/* -------- Inputs -------- */
.e3d-calc .input-wrap { position: relative; }
.e3d-calc .e3d-input {
  width: 100%;
  padding: 10px 48px 10px 14px;
  border: 1px solid var(--c-border-2);
  border-radius: var(--r-sm);
  font-size: .92rem;
  font-family: inherit;
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color .15s, box-shadow .15s, background .15s;
  -moz-appearance: textfield;
  line-height: 1.5;
}
.e3d-calc .e3d-input::-webkit-outer-spin-button,
.e3d-calc .e3d-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.e3d-calc .e3d-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(0,113,227,.14);
  background: #ffffff;
}
.e3d-calc .e3d-input:disabled {
  background: var(--c-surface-2);
  color: var(--c-text-4);
  cursor: not-allowed;
}
.e3d-calc .input-wrap .unit {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  font-size: .8rem;
  color: var(--c-text-4);
  pointer-events: none;
  font-weight: 500;
}

/* -------- Select -------- */
.e3d-calc select.e3d-input {
  padding: 10px 38px 10px 14px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%2386868b' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 11px;
  cursor: pointer;
  font-weight: 500;
}
.e3d-calc select.e3d-input optgroup { font-weight: 600; color: var(--c-text); }

/* -------- Toggle switch grande -------- */
.e3d-calc .switch {
  position: relative;
  display: inline-block;
  width: 40px; height: 24px;
  flex-shrink: 0;
}
.e3d-calc .switch input { opacity: 0; width: 0; height: 0; }
.e3d-calc .slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--c-border-3);
  transition: background .22s ease;
  border-radius: 999px;
}
.e3d-calc .slider::before {
  position: absolute;
  content: "";
  height: 20px; width: 20px;
  left: 2px; top: 2px;
  background: #ffffff;
  transition: transform .22s cubic-bezier(.4,.2,.2,1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,.18), 0 1px 2px rgba(0,0,0,.1);
}
.e3d-calc .switch input:checked + .slider { background: var(--c-mint-fg); }
.e3d-calc .switch input:checked + .slider::before { transform: translateX(16px); }

.e3d-calc .card.muted { background: var(--c-surface-2); }
.e3d-calc .card.muted .fields { opacity: .38; pointer-events: none; }
.e3d-calc .card.muted::after {
  content: 'Desactivado — no se incluye en el cálculo';
  display: block;
  margin-top: 14px;
  font-size: .78rem;
  color: var(--c-text-4);
  text-align: center;
}

/* -------- Mini-toggle -------- */
.e3d-calc .mini-switch {
  position: relative;
  display: inline-block;
  width: 30px; height: 18px;
  flex-shrink: 0;
  cursor: pointer;
}
.e3d-calc .mini-switch input {
  opacity: 0; width: 0; height: 0;
  position: absolute;
}
.e3d-calc .mini-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--c-border-3);
  transition: .22s ease;
  border-radius: 999px;
}
.e3d-calc .mini-slider::before {
  position: absolute;
  content: "";
  height: 14px; width: 14px;
  left: 2px; top: 2px;
  background: #ffffff;
  transition: .22s cubic-bezier(.4,.2,.2,1);
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.e3d-calc .mini-switch input:checked + .mini-slider { background: var(--c-mint-fg); }
.e3d-calc .mini-switch input:checked + .mini-slider::before { transform: translateX(12px); }

.e3d-calc .field.field-toggleable { position: relative; }
.e3d-calc .field.field-toggleable > label:first-child { padding-right: 44px; }
.e3d-calc .field.field-toggleable .mini-switch {
  position: absolute;
  top: 0;
  right: 0;
  margin-left: 0;
}
.e3d-calc .field .input-wrap { margin-top: auto; }
.e3d-calc .field.off .e3d-input,
.e3d-calc .field.off .input-wrap .unit {
  opacity: .38;
  pointer-events: none;
}

/* -------- Hints (pill pastel) -------- */
.e3d-calc .material-hint,
.e3d-calc .profile-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  font-size: .72rem;
  padding: 3px 10px;
  background: var(--c-mint);
  color: var(--c-mint-fg);
  border-radius: 999px;
  font-weight: 600;
  opacity: 0;
  transition: opacity .25s;
  letter-spacing: -0.005em;
}
.e3d-calc .material-hint.show,
.e3d-calc .profile-hint.show { opacity: 1; }

/* -------- Mode hint (callout azul pastel) -------- */
.e3d-calc .mode-hint {
  font-size: .88rem;
  background: var(--c-sky);
  border: 1px solid rgba(29,78,216,.12);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  margin-bottom: 16px;
  line-height: 1.55;
  color: var(--c-sky-fg);
  font-weight: 400;
}
.e3d-calc .mode-hint::before { content: none; }
.e3d-calc .mode-hint strong { color: var(--c-sky-fg); font-weight: 600; white-space: nowrap; }

/* -------- Resultados -------- */
.e3d-calc .results-wrap { position: sticky; top: 24px; }
.e3d-calc .results {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.75rem 1.75rem;
  box-shadow: var(--sh-md);
}
.e3d-calc .results h3 {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  color: var(--c-text);
  font-weight: 600;
}

.e3d-calc .section-header {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-4);
  font-weight: 600;
  padding: 22px 0 6px;
  display: block;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 4px;
}
.e3d-calc .section-header::after { content: none; }

.e3d-calc .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: .9rem;
  line-height: 1.5;
  border-bottom: none;
}
.e3d-calc .row:last-of-type { border-bottom: none; }
.e3d-calc .row .label { color: var(--c-text-3); font-weight: 400; }
.e3d-calc .row .value {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--c-text);
  letter-spacing: -0.005em;
}
.e3d-calc .row.strong {
  font-weight: 600;
  padding: 11px 0;
  border-top: 1px solid var(--c-border);
  margin-top: 2px;
}
.e3d-calc .row.strong .label { color: var(--c-text); }
.e3d-calc .row.strong .value { color: var(--c-text); }

/* Precio final: pastel lavanda-cielo */
.e3d-calc .row.final {
  margin-top: 18px;
  padding: 22px 22px;
  background: linear-gradient(135deg, var(--c-lavender) 0%, #dbe7ff 100%);
  color: var(--c-text);
  border-radius: var(--r-lg);
  border: none;
  font-weight: 500;
  box-shadow: 0 6px 24px rgba(109,40,217,.08);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.e3d-calc .row.final .label {
  color: var(--c-lavender-fg);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}
.e3d-calc .row.final .value {
  color: var(--c-text);
  font-size: 2rem;
  letter-spacing: -0.03em;
  font-weight: 600;
}

/* Beneficio: menta */
.e3d-calc .row.profit {
  background: var(--c-mint);
  border: 1px solid rgba(5,150,105,.15);
  border-radius: var(--r);
  padding: 12px 16px;
  margin-top: 12px;
}
.e3d-calc .row.profit .label { color: var(--c-mint-fg); font-weight: 500; }
.e3d-calc .row.profit .value { color: var(--c-mint-fg); font-weight: 600; }

/* Para ti: melocotón */
.e3d-calc .row.take-home {
  background: var(--c-peach);
  border: 1px solid rgba(194,65,12,.13);
  border-radius: var(--r);
  padding: 12px 16px;
  margin-top: 8px;
}
.e3d-calc .row.take-home .label {
  color: var(--c-peach-fg);
  font-weight: 500;
  font-size: .85rem;
}
.e3d-calc .row.take-home .value {
  color: var(--c-peach-fg);
  font-weight: 600;
  font-size: 1rem;
}
.e3d-calc .row.take-home .tip { color: var(--c-peach-fg); opacity: .5; }

.e3d-calc .row.labor-hilite {
  background: transparent;
  border-radius: 0;
  padding: 10px 0;
  margin: 0;
  border: none;
  border-bottom: 1px solid var(--c-border);
}
.e3d-calc .row.labor-hilite .label {
  color: var(--c-text-2);
  font-weight: 500;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.e3d-calc .row.labor-hilite .value { color: var(--c-text); font-weight: 600; }
.e3d-calc .row.labor-hilite .labor-note {
  font-size: .72rem;
  font-weight: 400;
  color: var(--c-text-4);
  letter-spacing: 0;
  text-transform: none;
}

/* -------- Bulk summary -------- */
.e3d-calc .bulk-summary {
  margin-top: 22px;
  padding: 18px 18px;
  background: var(--c-surface-2);
  border-radius: var(--r);
  border: 1px solid var(--c-border);
}
.e3d-calc .bulk-summary .bulk-head {
  margin: 0 0 12px;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-4);
  font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.e3d-calc .bulk-summary .bulk-head::before { content: none; }
.e3d-calc .bulk-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--c-text-2);
  border-bottom: 1px solid var(--c-border);
}
.e3d-calc .bulk-row:last-child { border-bottom: none; }
.e3d-calc .bulk-row .v {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.005em;
}
.e3d-calc .bulk-row.cost .v { color: var(--c-warning); }

.e3d-calc .bulk-row.production { color: var(--c-text-2); }
.e3d-calc .bulk-row.production .v {
  color: var(--c-text);
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.e3d-calc .bulk-row.production .v-sub {
  font-size: .74rem;
  color: var(--c-text-4);
  font-weight: 400;
}

/* Beneficio total: gradient menta */
.e3d-calc .bulk-row.highlight {
  margin-top: 14px;
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--c-mint) 0%, #c7f0de 100%);
  color: var(--c-mint-fg);
  border: 1px solid rgba(5,150,105,.15);
  border-radius: var(--r);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(5,150,105,.08);
}
.e3d-calc .bulk-row.highlight::after { content: none; }
.e3d-calc .bulk-row.highlight span { color: var(--c-mint-fg); }
.e3d-calc .bulk-row.highlight .v { color: var(--c-mint-fg); font-size: 1.15rem; font-weight: 700; }

.e3d-calc .bulk-row.takehome {
  margin-top: 8px;
  padding: 12px 16px;
  background: var(--c-peach);
  border: 1px solid rgba(194,65,12,.12);
  border-radius: var(--r-sm);
  font-weight: 500;
}
.e3d-calc .bulk-row.takehome span { color: var(--c-peach-fg); }
.e3d-calc .bulk-row.takehome .v { color: var(--c-peach-fg); font-size: 1rem; font-weight: 700; }

/* -------- Coste bruto -------- */
.e3d-calc .raw-cost-card {
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--c-pearl);
  border: 1px solid rgba(71,85,105,.12);
  border-radius: var(--r);
}
.e3d-calc .raw-head {
  font-size: .72rem;
  font-weight: 600;
  color: var(--c-pearl-fg);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.e3d-calc .raw-head .raw-sub {
  font-size: .7rem;
  font-weight: 400;
  color: var(--c-text-4);
  margin-left: auto;
  text-transform: none;
  letter-spacing: 0;
}
.e3d-calc .raw-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 9px 0;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--c-text-2);
  border-bottom: 1px solid rgba(71,85,105,.1);
}
.e3d-calc .raw-row:last-child { border-bottom: none; }
.e3d-calc .raw-row .raw-sublabel {
  font-size: .72rem;
  color: var(--c-text-4);
  margin-top: 2px;
  font-weight: 400;
  line-height: 1.4;
}
.e3d-calc .raw-row .raw-label-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.e3d-calc .raw-row .raw-val {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-text);
  letter-spacing: -0.005em;
}
.e3d-calc .raw-row.prominent {
  margin-top: 10px;
  padding: 12px 16px;
  background: #ffffff;
  color: var(--c-text);
  border: 1px solid var(--c-border-2);
  border-radius: var(--r-sm);
  border-bottom: none;
}
.e3d-calc .raw-row.prominent::after { content: none; }
.e3d-calc .raw-row.prominent .raw-label-col,
.e3d-calc .raw-row.prominent .raw-val { color: var(--c-text); }
.e3d-calc .raw-row.prominent .raw-val { font-size: 1rem; font-weight: 600; }
.e3d-calc .raw-row.prominent .raw-sublabel { color: var(--c-text-4); }

.e3d-calc .row.total-qty {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  padding: 12px 16px;
  margin-top: 10px;
  border-bottom: none;
}
.e3d-calc .row.total-qty .label { font-weight: 500; color: var(--c-text); }

/* -------- Acciones -------- */
.e3d-calc .actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 26px;
}
.e3d-calc .actions .btn-primary { grid-column: 1 / -1; }
.e3d-calc .btn {
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-border-2);
  background: var(--c-surface);
  cursor: pointer;
  font-size: .86rem;
  font-weight: 500;
  color: var(--c-text-2);
  transition: all .18s ease;
  font-family: inherit;
  text-align: center;
  letter-spacing: -0.005em;
}
.e3d-calc .btn:hover {
  background: var(--c-surface-2);
  border-color: var(--c-border-3);
  color: var(--c-text);
}
.e3d-calc .btn.primary {
  background: var(--c-surface);
  color: var(--c-text);
  border-color: var(--c-border-3);
}
.e3d-calc .btn.primary:hover { background: var(--c-surface-2); }
.e3d-calc .btn-primary {
  padding: 13px 18px;
  background: var(--c-accent);
  color: #ffffff;
  border: 1px solid var(--c-accent);
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s ease;
  font-family: inherit;
  letter-spacing: -0.005em;
  box-shadow: 0 2px 8px rgba(0,113,227,.15);
}
.e3d-calc .btn-primary:hover {
  background: #0077ed;
  box-shadow: 0 4px 14px rgba(0,113,227,.25);
  transform: translateY(-1px);
}
.e3d-calc .btn.copied {
  background: var(--c-mint);
  color: var(--c-mint-fg);
  border-color: rgba(5,150,105,.2);
}

/* -------- CTA -------- */
.e3d-calc .cta {
  margin-top: 3rem;
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, var(--c-peach) 0%, var(--c-lavender) 100%);
  border: none;
  border-radius: var(--r-xl);
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,.04);
}
.e3d-calc .cta h4 {
  margin: 0 0 .5rem;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-text);
  line-height: 1.25;
}
.e3d-calc .cta p {
  margin: 0 auto 1.5rem;
  color: var(--c-text-2);
  font-size: .95rem;
  line-height: 1.6;
  max-width: 560px;
}
.e3d-calc .cta a {
  display: inline-block;
  padding: 12px 28px;
  background: var(--c-text);
  color: #ffffff;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 500;
  font-size: .92rem;
  transition: all .18s ease;
  letter-spacing: -0.005em;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.e3d-calc .cta a:hover {
  background: #000;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,.15);
}

.e3d-calc .footnote {
  margin-top: 2.5rem;
  font-size: .8rem;
  color: var(--c-text-4);
  text-align: center;
  line-height: 1.6;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}

/* -------- Flash animación de valores -------- */
@keyframes e3d-flash-pastel {
  0%   { background: var(--c-accent-soft); color: var(--c-accent); }
  100% { background: transparent; }
}
.e3d-calc .flash {
  animation: e3d-flash-pastel .45s ease-out;
  border-radius: 4px;
}

/* ============================================================
   VISTA DE PRESUPUESTO
   ============================================================ */

#quote-view {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 9999;
  overflow-y: auto;
  color: var(--c-text);
  font-family: inherit;
}
body.quote-view #quote-view { display: block; }
body.quote-view { overflow: hidden; }
body.quote-view > *:not(#quote-view) { display: none !important; }

.qv-split {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2.5rem;
}
@media (max-width: 1024px) {
  .qv-split { grid-template-columns: 1fr; }
  .qv-form { position: static !important; max-height: none !important; }
}

.qv-form {
  position: sticky;
  top: 84px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  box-shadow: var(--sh-sm);
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  color: var(--c-text);
}
.qv-form .qv-section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--c-border);
}
.qv-form .qv-section:last-child {
  margin-bottom: 0; padding-bottom: 0; border-bottom: none;
}
.qv-form .qv-section h4 {
  margin: 0 0 1rem;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--c-text-4);
  font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.qv-form .qv-section h4::before { content: none; }

.qv-field { margin-bottom: 1rem; }
.qv-field:last-child { margin-bottom: 0; }
.qv-field label {
  display: block;
  font-size: .82rem;
  color: var(--c-text-3);
  margin-bottom: 6px;
  font-weight: 500;
  line-height: 1.4;
}
.qv-field label .req { color: var(--c-danger); font-weight: 600; }
.qv-field input,
.qv-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--c-border-2);
  border-radius: var(--r-sm);
  font-size: .92rem;
  line-height: 1.5;
  font-family: inherit;
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
  box-sizing: border-box;
}
.qv-field input:focus,
.qv-field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(0,113,227,.13);
}
.qv-field input.invalid,
.qv-field textarea.invalid {
  border-color: var(--c-danger);
  box-shadow: 0 0 0 4px rgba(220,38,38,.1);
}
.qv-field textarea { resize: vertical; min-height: 90px; line-height: 1.55; }

/* ---- Barra superior flotante ---- */
.qv-toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251,251,253,.82);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--c-text);
}
.qv-toolbar .qv-title {
  font-size: .92rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.qv-toolbar .qv-title::before { content: none; }
.qv-toolbar .qv-actions { display: flex; gap: 8px; }
.qv-btn {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--c-border-2);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all .18s ease;
  letter-spacing: -0.005em;
  background: var(--c-surface);
  color: var(--c-text-2);
}
.qv-btn.back { background: var(--c-surface); color: var(--c-text-2); }
.qv-btn.back:hover { background: var(--c-surface-2); color: var(--c-text); }
.qv-btn.print {
  background: var(--c-accent);
  color: #ffffff;
  border-color: var(--c-accent);
  box-shadow: 0 2px 8px rgba(0,113,227,.18);
}
.qv-btn.print:hover { background: #0077ed; box-shadow: 0 4px 14px rgba(0,113,227,.25); }

.qv-preview { min-height: 500px; }
.qv-preview .placeholder { color: var(--c-text-4); font-style: normal; font-weight: 400; }

/* ---- Segmented Cliente/Interna ---- */
.qv-segment {
  display: inline-flex;
  background: var(--c-surface-2);
  border-radius: 999px;
  padding: 3px;
  gap: 0;
}
.qv-seg {
  padding: 6px 16px;
  border-radius: 999px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 500;
  font-size: .82rem;
  color: var(--c-text-3);
  transition: all .18s ease;
  font-family: inherit;
  letter-spacing: -0.005em;
}
.qv-seg:hover { color: var(--c-text); }
.qv-seg.active {
  background: var(--c-surface);
  color: var(--c-text);
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.04);
}

/* ============================================================
   PÁGINA DEL PRESUPUESTO (PDF-ready)
   ============================================================ */

.quote-toolbar {
  position: sticky;
  top: 0;
  background: rgba(251,251,253,.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  z-index: 100;
}
.quote-toolbar .q-title {
  font-size: .9rem;
  color: var(--c-text);
  font-weight: 600;
  letter-spacing: -0.005em;
  display: flex; align-items: center; gap: 10px;
}
.quote-toolbar .q-title::before { content: none; }
.quote-toolbar .q-actions { display: flex; gap: 8px; }
.quote-btn {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--c-border-2);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all .18s ease;
  background: var(--c-surface);
  color: var(--c-text-2);
}
.quote-btn.back { background: var(--c-surface); color: var(--c-text-2); }
.quote-btn.back:hover { background: var(--c-surface-2); color: var(--c-text); }
.quote-btn.print {
  background: var(--c-accent);
  color: #ffffff;
  border-color: var(--c-accent);
}
.quote-btn.print:hover { background: #0077ed; }

.quote-page {
  max-width: 860px;
  margin: 24px auto;
  background: #ffffff !important;
  color: var(--c-text) !important;
  padding: 0;
  border-radius: var(--r-lg);
  box-shadow: 0 0 0 1px var(--c-border), 0 20px 40px rgba(0,0,0,.06);
  overflow: hidden;
}
.quote-page * { box-sizing: border-box; }
.quote-page::before { content: none; }

.quote-page .q-internal-banner {
  background: var(--c-rose);
  color: var(--c-rose-fg);
  padding: 10px 20px;
  font-size: .78rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.005em;
}

.quote-page .q-hero {
  background: #ffffff;
  padding: 2.5rem 3rem 2rem;
  border-bottom: 1px solid var(--c-border);
}
.quote-page header.q-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem;
}
.quote-page .q-brand .q-label {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--c-accent); font-weight: 600; margin-bottom: .5rem;
}
.quote-page .q-brand h1 {
  font-size: 1.9rem; font-weight: 600; margin: 0 0 .4rem;
  letter-spacing: -0.025em; color: var(--c-text);
  line-height: 1.15;
}
.quote-page .q-brand .sub {
  color: var(--c-text-3); font-size: .92rem; line-height: 1.55;
}
.quote-page .q-meta {
  text-align: right; font-size: .9rem; line-height: 1.8; flex-shrink: 0;
}
.quote-page .q-meta .label { color: var(--c-text-4); font-weight: 500; }
.quote-page .q-meta .val { color: var(--c-text); font-weight: 600; }
.quote-page .q-meta .num {
  display: inline-block;
  font-size: .82rem; color: var(--c-accent); font-weight: 600;
  letter-spacing: .02em; margin-bottom: .75rem;
  background: var(--c-accent-soft);
  padding: 5px 12px; border-radius: 999px;
}

.quote-page .q-body { padding: 2rem 3rem 2.5rem; }

.quote-page .q-parties {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin-bottom: 2rem;
}
.quote-page .q-party {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  padding: 1.25rem 1.4rem;
  border-radius: var(--r);
}
.quote-page .q-party .ptitle {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--c-text-4); font-weight: 600; margin-bottom: .6rem;
}
.quote-page .q-party .ptitle::before { content: none; }
.quote-page .q-party .pname {
  font-size: 1.05rem; font-weight: 600; margin-bottom: .3rem;
  color: var(--c-text); letter-spacing: -0.015em;
  line-height: 1.35;
}
.quote-page .q-party .pdetail {
  font-size: .88rem; color: var(--c-text-3); line-height: 1.65;
}

.quote-page .q-section-title {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--c-text-4); font-weight: 600; margin: 2rem 0 .85rem;
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--c-border);
}
.quote-page .q-section-title::after { content: none; }

.quote-page .q-description {
  background: var(--c-sky);
  border-left: 3px solid var(--c-accent);
  padding: 1.1rem 1.3rem;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: .92rem;
  color: var(--c-text-2);
  line-height: 1.65;
  white-space: pre-wrap;
}

.quote-page table.q-items {
  width: 100%; border-collapse: separate; border-spacing: 0;
  margin: 1rem 0 0; font-size: .9rem;
  line-height: 1.55;
  border: 1px solid var(--c-border);
  border-radius: var(--r); overflow: hidden;
}
.quote-page table.q-items th,
.quote-page table.q-items td {
  padding: 13px 18px; text-align: left;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
}
.quote-page table.q-items th {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--c-text-4); font-weight: 600;
  background: var(--c-surface-2);
}
.quote-page table.q-items td.num,
.quote-page table.q-items th.num { text-align: right; font-variant-numeric: tabular-nums; }
.quote-page table.q-items tr:last-child td { border-bottom: none; }
.quote-page table.q-items tbody tr { background: #ffffff; }

.quote-page .q-totals {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
}
.quote-page .q-totals .trow {
  display: flex; justify-content: space-between;
  gap: 16px;
  padding: 9px 0; font-size: .92rem; color: var(--c-text-2);
  line-height: 1.5;
}
.quote-page .q-totals .trow:not(.final) + .trow:not(.final) {
  border-top: 1px solid var(--c-border);
}
.quote-page .q-totals .trow.final {
  margin-top: 1rem;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--c-lavender) 0%, #dbe7ff 100%);
  color: var(--c-text);
  border-radius: var(--r);
  font-weight: 600;
  font-size: 1.15rem;
  box-shadow: 0 4px 18px rgba(109,40,217,.08);
}
.quote-page .q-totals .trow.final::after { content: none; }
.quote-page .q-totals .trow .val { font-variant-numeric: tabular-nums; font-weight: 600; }
.quote-page .q-totals .trow.final span { color: var(--c-lavender-fg); }
.quote-page .q-totals .trow.final .val { color: var(--c-text); }

.quote-page .q-breakdown {
  margin-top: 1.5rem; padding: 1.3rem 1.4rem;
  background: var(--c-pearl);
  border-radius: var(--r); border: 1px solid rgba(71,85,105,.1);
  font-size: .84rem; color: var(--c-text-3);
  line-height: 1.55;
}
.quote-page .q-breakdown h4 {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--c-pearl-fg); margin: 0 0 .85rem; font-weight: 600;
}
.quote-page .q-breakdown ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px;
}
.quote-page .q-breakdown li {
  display: flex; justify-content: space-between; gap: 12px; padding: 6px 0;
  border-bottom: 1px solid rgba(71,85,105,.1);
}
.quote-page .q-breakdown li:nth-last-child(-n+2) { border-bottom: none; }
.quote-page .q-breakdown li span:last-child { font-weight: 600; color: var(--c-text); }

.quote-page .q-profit {
  margin-top: 1.5rem;
  padding: 1.3rem 1.4rem;
  background: var(--c-mint);
  border: 1px solid rgba(5,150,105,.15);
  border-radius: var(--r);
  color: var(--c-mint-fg);
}
.quote-page .q-profit h4 {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--c-mint-fg);
  margin: 0 0 .85rem;
  font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.quote-page .q-profit h4::before { content: none; }
.quote-page .q-profit .p-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 28px;
}
.quote-page .q-profit .p-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--c-mint-fg);
  border-bottom: 1px solid rgba(5,150,105,.12);
}
.quote-page .q-profit .p-row:last-child,
.quote-page .q-profit .p-row:nth-last-child(2) { border-bottom: none; }
.quote-page .q-profit .p-row .v {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-mint-fg);
}
.quote-page .q-profit .p-highlight {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--c-mint-fg);
  color: #ffffff;
  border-radius: var(--r-sm);
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  grid-column: 1 / -1;
  box-shadow: 0 4px 12px rgba(5,150,105,.2);
}
.quote-page .q-profit .p-highlight .v {
  color: #ffffff; font-size: 1rem; font-variant-numeric: tabular-nums;
}

.quote-page .q-notes {
  margin-top: 1.5rem; padding: 1.1rem 1.3rem;
  background: var(--c-lemon);
  border: 1px solid rgba(180,83,9,.12);
  border-radius: var(--r);
  font-size: .9rem;
  line-height: 1.65;
  color: var(--c-lemon-fg);
  white-space: pre-wrap;
}
.quote-page .q-notes h4 {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--c-lemon-fg); margin: 0 0 .6rem; font-weight: 600;
}

.quote-page footer.q-foot {
  margin-top: 2rem; padding: 1.5rem 3rem 2rem;
  border-top: 1px solid var(--c-border);
  text-align: center; color: var(--c-text-4); font-size: .8rem;
  background: var(--c-surface-2);
}

@media (max-width: 720px) {
  .quote-page .q-hero { padding: 2rem 1.5rem 1.5rem; }
  .quote-page .q-body { padding: 1.5rem; }
  .quote-page header.q-head { flex-direction: column; }
  .quote-page .q-meta { text-align: left; }
  .quote-page .q-parties { grid-template-columns: 1fr; }
  .quote-page .q-breakdown ul { grid-template-columns: 1fr; }
  .quote-toolbar { padding: 10px 14px; flex-wrap: wrap; }
  .quote-btn { padding: 7px 14px; font-size: .82rem; }
}

@media print {
  html, body { background: #ffffff !important; margin: 0 !important; padding: 0 !important; }
  body.quote-view.printing > *:not(#quote-view) { display: none !important; }
  body.quote-view.printing #quote-view {
    display: block !important;
    position: static !important;
    padding: 0 !important;
    margin: 0 !important;
    background: #ffffff !important;
    min-height: 0 !important;
    width: 100% !important;
  }
  body.quote-view .qv-toolbar,
  body.quote-view .qv-form,
  .no-print { display: none !important; }
  body.quote-view .qv-split {
    display: block !important;
    grid-template-columns: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    gap: 0 !important;
  }
  body.quote-view .qv-preview { min-height: 0 !important; }
  body.quote-view .quote-page,
  #quote-view .quote-page {
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
    /* Dejar que el contenido fluya: no forzar page-break-inside:avoid en .quote-page,
       que empujaba todo el body a la página 2 cuando el hero+body combinados
       estaban cerca del borde de A4. */
    page-break-inside: auto;
  }

  /* Compactar espaciado en impresión para caber en UNA página A4 */
  .quote-page .q-hero { padding: 1.4rem 2rem 1.1rem !important; }
  .quote-page .q-body { padding: 1.2rem 2rem 1.4rem !important; }
  .quote-page .q-parties { gap: 1rem !important; margin-bottom: 1rem !important; }
  .quote-page .q-party { padding: 0.9rem 1rem !important; }
  .quote-page .q-section-title { margin: 1rem 0 0.5rem !important; font-size: .72rem !important; }
  .quote-page .q-description { padding: 0.8rem 1rem !important; margin-bottom: 0.8rem !important; }
  .quote-page table.q-items th,
  .quote-page table.q-items td { padding: 0.55rem 0.7rem !important; font-size: .82rem !important; }
  .quote-page .q-totals { padding: 0.7rem 1rem !important; margin-top: 0.8rem !important; }
  .quote-page .q-totals .trow { padding: 0.35rem 0 !important; font-size: .84rem !important; }
  .quote-page .q-totals .trow.final { padding: 0.7rem 1rem !important; font-size: 1rem !important; }
  .quote-page .q-notes { padding: 0.8rem 1rem !important; margin-top: 0.8rem !important; }
  .quote-page .q-breakdown { padding: 0.8rem 1rem !important; margin-top: 0.8rem !important; }
  .quote-page .q-breakdown li { padding: 0.3rem 0 !important; font-size: .82rem !important; }
  .quote-page footer.q-foot { padding: 0.8rem 2rem !important; font-size: .72rem !important; }

  /* Mantener pegado el body al hero (que no salten de página) y no partir
     bloques atómicos (tabla, totales, notas) a la mitad. */
  .quote-page .q-hero { break-after: avoid-page; page-break-after: avoid; }
  .quote-page .q-body { break-before: avoid-page; page-break-before: avoid; }
  .quote-page .q-parties,
  .quote-page table.q-items,
  .quote-page .q-totals,
  .quote-page .q-notes,
  .quote-page .q-breakdown,
  .quote-page footer.q-foot {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  @page { margin: 0; size: A4; }
}

/* =============================================================
   DROPDOWN CUSTOM (reemplaza el <select> nativo)
   ============================================================= */
.e3d-calc .e3d-select {
  position: relative;
  width: 100%;
}
.e3d-calc .e3d-select > select {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.e3d-calc .e3d-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--c-border-2);
  border-radius: var(--r-sm);
  background: var(--c-surface);
  color: var(--c-text);
  font-size: .92rem;
  font-family: inherit;
  font-weight: 500;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.e3d-calc .e3d-select-trigger:hover {
  border-color: var(--c-border-3);
}
.e3d-calc .e3d-select.open .e3d-select-trigger,
.e3d-calc .e3d-select-trigger:focus-visible {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(0,113,227,.14);
}
.e3d-calc .e3d-select-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.e3d-calc .e3d-select-chevron {
  display: inline-flex;
  color: var(--c-text-4);
  transition: transform .22s cubic-bezier(.4,.2,.2,1);
  flex-shrink: 0;
}
.e3d-calc .e3d-select-chevron svg {
  width: 12px; height: 12px;
  stroke-width: 2.2;
}
.e3d-calc .e3d-select.open .e3d-select-chevron {
  transform: rotate(180deg);
  color: var(--c-accent);
}

.e3d-calc .e3d-select-panel,
.e3d-select-panel.e3d-select-panel--floating {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 120;
  background: rgba(255,255,255,.96);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--c-border-2);
  border-radius: var(--r);
  box-shadow: 0 16px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
  opacity: 0;
  transform: translateY(-8px) scale(.97);
  transform-origin: top center;
  pointer-events: none;
  transition: opacity .18s ease, transform .22s cubic-bezier(.4,.2,.2,1);
}
.e3d-select-panel.e3d-select-panel--floating {
  position: fixed !important;
  right: auto;
  z-index: 2147483647;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  isolation: isolate;
  overscroll-behavior: contain;
}
.e3d-calc .e3d-select.open .e3d-select-panel,
.e3d-select-panel.e3d-select-panel--floating.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.e3d-calc .e3d-select.drop-up .e3d-select-panel,
.e3d-select-panel.e3d-select-panel--floating.drop-up {
  top: auto;
  transform-origin: bottom center;
}
/* Estilos de grupos/opciones también deben aplicar al panel desanclado */
.e3d-select-panel.e3d-select-panel--floating::-webkit-scrollbar { width: 10px; }
.e3d-select-panel.e3d-select-panel--floating::-webkit-scrollbar-track { background: transparent; }
.e3d-select-panel.e3d-select-panel--floating::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.12);
  border: 3px solid transparent;
  background-clip: content-box;
  border-radius: 10px;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-group + .e3d-select-group {
  border-top: 1px solid #e5e5ea;
  margin-top: 4px;
  padding-top: 4px;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-group-label {
  padding: 8px 12px 4px;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: #6e6e73;
  font-weight: 600;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: none;
  background: transparent;
  border-radius: 8px;
  color: #1d1d1f;
  font-size: .9rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  line-height: 1.4;
  transition: background .12s ease, color .12s ease;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-option:hover,
.e3d-select-panel.e3d-select-panel--floating .e3d-select-option.active {
  background: rgba(0,113,227,.10);
  color: #0071e3;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-option.selected {
  background: rgba(0,113,227,.10);
  color: #0071e3;
  font-weight: 600;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-check {
  color: #0071e3;
  opacity: 0;
  flex-shrink: 0;
  display: inline-flex;
}
.e3d-select-panel.e3d-select-panel--floating .e3d-select-option.selected .e3d-select-check { opacity: 1; }
.e3d-select-panel.e3d-select-panel--floating .e3d-select-check svg {
  width: 14px; height: 14px;
  stroke-width: 2.5;
}

/* Scrollbar suave */
.e3d-calc .e3d-select-panel::-webkit-scrollbar {
  width: 10px;
}
.e3d-calc .e3d-select-panel::-webkit-scrollbar-track {
  background: transparent;
}
.e3d-calc .e3d-select-panel::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.12);
  border: 3px solid transparent;
  background-clip: content-box;
  border-radius: 10px;
}
.e3d-calc .e3d-select-panel::-webkit-scrollbar-thumb:hover {
  background: rgba(0,0,0,.22);
  background-clip: content-box;
}

.e3d-calc .e3d-select-group + .e3d-select-group {
  border-top: 1px solid var(--c-border);
  margin-top: 4px;
  padding-top: 4px;
}
.e3d-calc .e3d-select-group-label {
  padding: 8px 12px 4px;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--c-text-4);
  font-weight: 600;
}

.e3d-calc .e3d-select-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: none;
  background: transparent;
  border-radius: var(--r-xs);
  color: var(--c-text-2);
  font-size: .9rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  line-height: 1.4;
  letter-spacing: -0.005em;
  transition: background .12s ease, color .12s ease;
}
.e3d-calc .e3d-select-option:hover,
.e3d-calc .e3d-select-option.active {
  background: var(--c-accent-soft);
  color: var(--c-accent);
}
.e3d-calc .e3d-select-option.selected {
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-weight: 600;
}
.e3d-calc .e3d-select-option .e3d-select-check {
  color: var(--c-accent);
  opacity: 0;
  flex-shrink: 0;
  display: inline-flex;
}
.e3d-calc .e3d-select-option.selected .e3d-select-check { opacity: 1; }
.e3d-calc .e3d-select-option .e3d-select-check svg {
  width: 14px; height: 14px;
  stroke-width: 2.5;
}

/* Ocultar el select nativo cuando está dentro de un wrap enhanced */
.e3d-calc .input-wrap.enhanced > select.e3d-input {
  display: none;
}

/* =============================================================
   MULTICOLOR - desglose de colores de la pieza
   ============================================================= */

.e3d-calc .multicolor-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--c-border);
}
.e3d-calc .multicolor-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: .92rem;
  color: var(--c-text-2);
  font-weight: 500;
  user-select: none;
}
.e3d-calc .multicolor-toggle input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--c-accent);
}
.e3d-calc .multicolor-controls {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
}

.e3d-calc .color-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
  margin-bottom: 12px;
}
.e3d-calc .color-row {
  display: grid;
  grid-template-columns: 34px minmax(100px, 1fr) 110px 130px;
  gap: 10px;
  align-items: center;
}
@media (max-width: 720px) {
  .e3d-calc .color-row {
    grid-template-columns: 34px 1fr 1fr;
    grid-template-rows: auto auto;
    row-gap: 8px;
  }
  .e3d-calc .color-row .color-name { grid-column: 2 / -1; grid-row: 1; }
  .e3d-calc .color-row .color-swatch { grid-column: 1; grid-row: 1 / span 2; align-self: start; margin-top: 6px; }
  .e3d-calc .color-row .color-weight-wrap { grid-column: 2 / 3; grid-row: 2; }
  .e3d-calc .color-row .color-price-wrap  { grid-column: 3 / 4; grid-row: 2; }
}
.e3d-calc .color-swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--c-border-2);
  position: relative;
  flex-shrink: 0;
  box-shadow: var(--sh-sm);
}
.e3d-calc .color-swatch input[type="color"] {
  position: absolute;
  inset: -6px;
  width: calc(100% + 12px);
  height: calc(100% + 12px);
  border: none;
  cursor: pointer;
  padding: 0;
  background: transparent;
}
.e3d-calc .color-row .e3d-input {
  font-size: .88rem;
  padding: 8px 12px;
}
.e3d-calc .color-row .input-wrap .e3d-input {
  padding-right: 42px;
}
.e3d-calc .color-row .input-wrap .unit {
  right: 10px;
  font-size: .75rem;
}

.e3d-calc .multicolor-summary {
  font-size: .85rem;
  color: var(--c-text-3);
  padding: 10px 14px;
  background: var(--c-surface-2);
  border-radius: var(--r-sm);
}
.e3d-calc .multicolor-summary strong {
  color: var(--c-text);
  font-weight: 600;
}
.e3d-calc .multicolor-summary.mismatch {
  background: var(--c-lemon);
  color: var(--c-lemon-fg);
}

/* -------- Resultados: tarjeta de compra por color -------- */
.e3d-calc .color-purchase-card {
  margin-top: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  background: var(--c-surface);
  box-shadow: var(--sh-sm);
}
.e3d-calc .color-purchase-card .raw-head {
  font-size: .84rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.e3d-calc .color-purchase-card .raw-sub {
  font-size: .74rem;
  font-weight: 500;
  color: var(--c-text-4);
  letter-spacing: .02em;
}

.e3d-calc .color-purchase-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.e3d-calc .cp-row {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  background: var(--c-surface-2);
  font-size: .84rem;
}
.e3d-calc .cp-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.08);
}
.e3d-calc .cp-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.e3d-calc .cp-name {
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.e3d-calc .cp-detail {
  font-size: .74rem;
  color: var(--c-text-4);
}
.e3d-calc .cp-val {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.e3d-calc .cp-kg {
  font-weight: 600;
  color: var(--c-text);
  font-size: .88rem;
}
.e3d-calc .cp-cost {
  font-size: .74rem;
  color: var(--c-success);
  font-weight: 500;
}

.e3d-calc .color-purchase-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-text);
}
.e3d-calc .color-purchase-foot .v {
  color: var(--c-accent);
  font-size: 1rem;
  font-weight: 700;
}