/* ── Cotizador CNC — Mobtech ────────────────────────────── */

:root {
  --cnc-bg:        #ffffff;
  --cnc-surface:   #f8f8f8;
  --cnc-border:    #e0e0e0;
  --cnc-text:      #1a1a1a;
  --cnc-muted:     #666666;
  --cnc-accent:    #1A1A2E;
  --cnc-red:       #E94560;
  --cnc-wa:        #25D366;
  --cnc-radius:    10px;
  --cnc-shadow:    0 2px 16px rgba(0, 0, 0, 0.08);
}

/* ── Contenedor ─────────────────────────────────────────── */
.cnc-cotizador {
  max-width: 860px;
  margin: 0 auto;
  font-family: 'Inter', 'Open Sans', Arial, sans-serif;
  color: var(--cnc-text);
  line-height: 1.5;
}

/* ── Secciones ──────────────────────────────────────────── */
.cnc-section {
  background: var(--cnc-bg);
  border: 1.5px solid var(--cnc-border);
  border-radius: var(--cnc-radius);
  padding: 28px 32px;
  margin-bottom: 20px;
  box-shadow: var(--cnc-shadow);
}

.cnc-result-section {
  border-color: var(--cnc-accent);
  border-width: 2px;
}

.cnc-section-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.cnc-section-header h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cnc-accent);
  letter-spacing: .02em;
}

.cnc-step {
  width: 36px;
  height: 36px;
  background: var(--cnc-accent);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Grids ──────────────────────────────────────────────── */
.cnc-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.cnc-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.cnc-span-2 { grid-column: span 2; }

/* ── Campos ─────────────────────────────────────────────── */
.cnc-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cnc-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 7px;
}

.cnc-req      { color: var(--cnc-red); }
.cnc-optional { color: #aaaaaa; font-weight: 400; text-transform: none; font-size: 0.78rem; }

.cnc-field input,
.cnc-field select,
.cnc-field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--cnc-border);
  border-radius: 7px;
  font-size: 0.94rem;
  font-family: inherit;
  background: var(--cnc-surface);
  color: var(--cnc-text);
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .2s, box-shadow .2s;
}

.cnc-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23666' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.cnc-field input:focus,
.cnc-field select:focus,
.cnc-field textarea:focus {
  outline: none;
  border-color: var(--cnc-accent);
  box-shadow: 0 0 0 3px rgba(26, 26, 46, 0.1);
  background: #ffffff;
}

.cnc-field textarea {
  resize: vertical;
  min-height: 100px;
}

/* ── Área calculada ─────────────────────────────────────── */
.cnc-area-display {
  margin-top: 14px;
  background: var(--cnc-accent);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 7px;
  font-size: 0.88rem;
}

/* ── Complejidad — tarjetas ─────────────────────────────── */
.cnc-complejidad-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.cnc-comp-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 16px 8px;
  border: 2px solid var(--cnc-border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .18s, background .18s, color .18s;
  text-align: center;
  user-select: none;
}

.cnc-comp-card:hover {
  border-color: var(--cnc-accent);
}

.cnc-comp-card.is-active {
  border-color: var(--cnc-accent);
  background: var(--cnc-accent);
  color: #ffffff;
}

.cnc-comp-card input[type="radio"] {
  display: none;
}

.cnc-comp-label  { font-weight: 700; font-size: 0.9rem; }
.cnc-comp-factor { font-size: 0.72rem; opacity: .65; }

/* ── Bloque IA futuro ───────────────────────────────────── */
.cnc-ia-future {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 22px;
  padding: 14px 18px;
  background: #f4f4f8;
  border: 1.5px dashed #cccccc;
  border-radius: 8px;
  opacity: .72;
  pointer-events: none;
}

.cnc-ia-badge {
  flex-shrink: 0;
  background: #999999;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: 2px;
}

.cnc-ia-content strong { font-size: 0.92rem; color: var(--cnc-text); }
.cnc-ia-content p      { margin: 5px 0 0; font-size: 0.8rem; color: var(--cnc-muted); }

/* ── Tarjeta de resultado ───────────────────────────────── */
.cnc-result-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.cnc-result-price {
  min-width: 210px;
  background: var(--cnc-accent);
  color: #ffffff;
  border-radius: var(--cnc-radius);
  padding: 24px 22px;
  text-align: center;
}

.cnc-price-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  opacity: .7;
  margin-bottom: 8px;
}

.cnc-price-value {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 8px;
  line-height: 1.1;
}

.cnc-discount-msg {
  font-size: 0.76rem;
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 10px;
  border-radius: 5px;
  margin-bottom: 10px;
}

.cnc-price-disclaimer {
  font-size: 0.7rem;
  opacity: .55;
  margin: 10px 0 0;
  line-height: 1.55;
}

.cnc-placeholder {
  color: var(--cnc-muted);
  font-size: 0.88rem;
}

/* ── Resumen de selección ───────────────────────────────── */
.cnc-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cnc-summary-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cnc-summary-item span {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--cnc-muted);
  letter-spacing: .06em;
}

.cnc-summary-item strong {
  font-size: 0.9rem;
  color: var(--cnc-text);
}

/* ── Hint ───────────────────────────────────────────────── */
.cnc-hint {
  margin: -10px 0 16px;
  font-size: 0.8rem;
  color: var(--cnc-muted);
  font-style: italic;
}

/* ── Acciones ───────────────────────────────────────────── */
.cnc-actions {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.cnc-btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cnc-wa);
  color: #ffffff;
  border: none;
  padding: 16px 40px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  font-family: inherit;
  line-height: 1;
}

.cnc-btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.48);
}

.cnc-btn-whatsapp:active {
  transform: translateY(0);
}

/* ── Mensajes de estado ─────────────────────────────────── */
.cnc-msg {
  text-align: center;
  margin-top: 14px;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.cnc-saving {
  color: var(--cnc-muted);
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
}

.cnc-success {
  color: #166534;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
}

.cnc-error {
  color: #991b1b;
  background: #fee2e2;
  border: 1px solid #fecaca;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 680px) {
  .cnc-section        { padding: 20px 16px; }
  .cnc-grid-2,
  .cnc-grid-3         { grid-template-columns: 1fr; }
  .cnc-span-2         { grid-column: span 1; }
  .cnc-complejidad-grid { grid-template-columns: 1fr 1fr; }
  .cnc-result-card    { grid-template-columns: 1fr; }
  .cnc-result-price   { min-width: unset; }
  .cnc-btn-whatsapp   { width: 100%; justify-content: center; padding: 16px 24px; }
}