/* ══════════════════════════════════════════════════════════════════
   Calculadora Traducciones — Frontend CSS v3.0
   Todas las reglas escopadas a .calc-trad-wrapper para evitar
   conflictos con el tema de WordPress.
   ══════════════════════════════════════════════════════════════════ */

/* Variables escopadas al wrapper — no afectan al tema */
.calc-trad-wrapper {
  --ct-primary:   #667eea;
  --ct-grad-end:  #764ba2;
  --ct-success:   #28a745;
  --ct-danger:    #dc3545;
  --ct-warn:      #f59e0b;
  --ct-text:      #2d3748;
  --ct-muted:     #718096;
  --ct-border:    #e2e8f0;
  --ct-bg:        #f7fafc;
  --ct-white:     #ffffff;
  --ct-radius:    14px;
  --ct-shadow:    0 4px 24px rgba(102,126,234,.13);

  /* Reset para evitar herencia del tema */
  all: initial;
  display: block;
  box-sizing: border-box;
  max-width: 940px;
  margin: 40px auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ct-text);
  padding: 0 16px;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Pasos ─────────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-trad-steps {
  display: flex;
  background: var(--ct-white);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--ct-border);
}
.calc-trad-wrapper .calc-step-indicator {
  flex: 1;
  text-align: center;
  padding: 16px 8px;
  font-size: 12px;
  font-weight: 600;
  color: #aaa;
  border-bottom: 3px solid transparent;
  transition: all .3s;
  cursor: default;
  user-select: none;
  background: var(--ct-white);
}
.calc-trad-wrapper .calc-step-indicator.active  { color: var(--ct-primary); border-color: var(--ct-primary); }
.calc-trad-wrapper .calc-step-indicator.completed { color: var(--ct-success); border-color: var(--ct-success); }
.calc-trad-wrapper .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: #eee; font-size: 11px; margin-right: 5px; font-weight: 700; transition: all .3s;
}
.calc-trad-wrapper .calc-step-indicator.active .step-num   { background: var(--ct-primary); color: #fff; }
.calc-trad-wrapper .calc-step-indicator.completed .step-num { background: var(--ct-success); color: #fff; }

/* ── Panel de paso ─────────────────────────────────────────────── */
.calc-trad-wrapper .calc-step-panel {
  display: none;
  background: var(--ct-white);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
  padding: 36px;
  margin-bottom: 24px;
  border: 1px solid var(--ct-border);
  animation: ctFadeIn .25s ease;
}
.calc-trad-wrapper .calc-step-panel.active { display: block; }
@keyframes ctFadeIn { from { opacity:0; transform:translateY(6px) } to { opacity:1; transform:none } }

.calc-trad-wrapper .calc-step-panel h3 {
  margin: 0 0 24px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ct-primary);
  font-family: inherit;
}
.calc-trad-wrapper .calc-step-panel h4 {
  margin: 24px 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ct-text);
  font-family: inherit;
}

/* ── Grid opciones ─────────────────────────────────────────────── */
.calc-trad-wrapper .calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.calc-trad-wrapper .calc-option-card {
  border: 2px solid var(--ct-border);
  border-radius: 10px;
  padding: 16px 12px;
  cursor: pointer;
  text-align: center;
  transition: all .2s;
  background: var(--ct-white);
  user-select: none;
}
.calc-trad-wrapper .calc-option-card:hover {
  border-color: var(--ct-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(102,126,234,.18);
}
.calc-trad-wrapper .calc-option-card.selected {
  border-color: var(--ct-primary);
  background: #eef2ff;
  box-shadow: 0 0 0 3px rgba(102,126,234,.15);
}
.calc-trad-wrapper .option-icon { font-size: 28px; margin-bottom: 6px; line-height: 1; display: block; }
.calc-trad-wrapper .option-name { font-size: 12px; font-weight: 700; color: var(--ct-text); display: block; }
.calc-trad-wrapper .option-meta { font-size: 11px; color: var(--ct-muted); margin-top: 3px; display: block; }
.calc-trad-wrapper .calc-option-card.selected .option-name { color: var(--ct-primary); }
.calc-trad-wrapper .calc-category-label {
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ct-muted);
  margin: 18px 0 8px; padding-bottom: 6px;
  border-bottom: 1px solid var(--ct-border);
  display: block;
}

/* ── Urgencia ──────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-urgency-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 10px;
}
.calc-trad-wrapper .urgency-card {
  border: 2px solid var(--ct-border);
  border-radius: 12px;
  padding: 20px 14px;
  cursor: pointer;
  text-align: center;
  transition: all .2s;
  background: var(--ct-white);
  position: relative;
}
.calc-trad-wrapper .urgency-card:hover {
  border-color: var(--ct-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(102,126,234,.15);
}
.calc-trad-wrapper .urgency-card.selected {
  border-color: var(--ct-primary);
  background: #eef2ff;
  box-shadow: 0 0 0 3px rgba(102,126,234,.15);
}
.calc-trad-wrapper .urg-icon  { font-size: 28px; margin-bottom: 8px; display: block; line-height: 1; }
.calc-trad-wrapper .urg-name  { font-weight: 700; font-size: 15px; color: var(--ct-text); display: block; }
.calc-trad-wrapper .urgency-card.selected .urg-name { color: var(--ct-primary); }
.calc-trad-wrapper .urg-time  { font-size: 12px; color: var(--ct-muted); margin-top: 4px; display: block; }
.calc-trad-wrapper .urg-mult  { font-size: 13px; color: var(--ct-primary); font-weight: 700; margin-top: 6px; display: block; }

/* Fecha de entrega */
.calc-trad-wrapper .calc-delivery-estimate {
  margin: 10px 0 18px;
  padding: 12px 16px;
  border: 1px solid #d8def2;
  border-radius: 10px;
  background: #f7f9ff;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.calc-trad-wrapper .calc-delivery-title { font-size: 13px; color: var(--ct-text); font-weight: 600; }
.calc-trad-wrapper #calc-delivery-date  { font-size: 14px; color: var(--ct-primary); font-weight: 800; }
.calc-trad-wrapper .calc-delivery-estimate small { font-size: 12px; color: var(--ct-muted); }

/* ── Unidades ──────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-unit-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.calc-trad-wrapper .calc-unit-tab {
  padding: 5px 14px;
  border: 2px solid var(--ct-border);
  border-radius: 20px;
  font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all .2s;
  color: var(--ct-muted); background: #fff;
}
.calc-trad-wrapper .calc-unit-tab.active { border-color: var(--ct-primary); color: var(--ct-primary); background: #eef2ff; }

/* ── Inputs ────────────────────────────────────────────────────── */
.calc-trad-wrapper input[type=text],
.calc-trad-wrapper input[type=number],
.calc-trad-wrapper input[type=email],
.calc-trad-wrapper input[type=tel],
.calc-trad-wrapper textarea {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--ct-border);
  border-radius: 8px;
  font-size: 14px;
  transition: border-color .2s;
  font-family: inherit;
  color: var(--ct-text);
  background: #fff;
  display: block;
  outline: none;
  -webkit-appearance: none;
}
.calc-trad-wrapper input:focus,
.calc-trad-wrapper textarea:focus {
  border-color: var(--ct-primary);
  box-shadow: 0 0 0 3px rgba(102,126,234,.12);
}

/* ── Formulario contacto ───────────────────────────────────────── */
.calc-trad-wrapper .calc-contact-form { display: grid; gap: 16px; }
.calc-trad-wrapper .calc-form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.calc-trad-wrapper .calc-form-field label {
  display: block; font-size: 13px; font-weight: 700; margin-bottom: 5px; color: var(--ct-text);
}
.calc-trad-wrapper .calc-form-field.error input,
.calc-trad-wrapper .calc-form-field.error textarea { border-color: var(--ct-danger); }
.calc-trad-wrapper .field-error { color: var(--ct-danger); font-size: 12px; margin-top: 4px; display: block; }

/* ── Resumen en vivo ───────────────────────────────────────────── */
.calc-trad-wrapper .calc-live-summary {
  background: linear-gradient(135deg, var(--ct-primary), var(--ct-grad-end));
  color: #fff;
  border-radius: var(--ct-radius);
  padding: 24px 28px;
  margin: 24px 0;
}
.calc-trad-wrapper .calc-live-summary h4 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  font-family: inherit;
}
.calc-trad-wrapper .summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 14px;
  opacity: .9;
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: #fff;
}
.calc-trad-wrapper .summary-row:last-child { border-bottom: none; }
.calc-trad-wrapper .summary-row.total-row {
  font-size: 22px; font-weight: 800; opacity: 1;
  margin-top: 10px; padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.3);
  border-bottom: none;
  color: #fff;
}
.calc-trad-wrapper .summary-row.iva-row { font-size: 12px; opacity: .7; }
.calc-trad-wrapper .summary-disc { font-size: 12px; color: #a8f5b8; font-style: italic; }

/* ── Archivo ───────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-file-upload {
  border: 2px dashed var(--ct-border);
  border-radius: 10px;
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  background: var(--ct-bg);
}
.calc-trad-wrapper .calc-file-upload:hover,
.calc-trad-wrapper .calc-file-upload.dragover {
  border-color: var(--ct-primary);
  background: #eef2ff;
}
.calc-trad-wrapper .upload-icon { font-size: 32px; margin-bottom: 8px; display: block; }
.calc-trad-wrapper .calc-file-selected { margin-top: 10px; font-size: 13px; color: var(--ct-success); font-weight: 600; }
.calc-trad-wrapper .calc-words-hint { font-size: 12px; color: var(--ct-muted); margin-top: 6px; display: block; }

/* ── Cupón ─────────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-coupon-row { display: flex; gap: 8px; margin-bottom: 8px; }
.calc-trad-wrapper .calc-coupon-row input { flex: 1; }
.calc-trad-wrapper .calc-coupon-row button {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--ct-primary), var(--ct-grad-end));
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: opacity .2s;
}
.calc-trad-wrapper .calc-coupon-row button:hover { opacity: .88; }
.calc-trad-wrapper .coupon-success { color: var(--ct-success); font-size: 13px; font-weight: 600; }
.calc-trad-wrapper .coupon-error   { color: var(--ct-danger); font-size: 13px; }

/* ── Botones de navegación ─────────────────────────────────────── */
.calc-trad-wrapper .calc-nav-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 28px;
  align-items: center;
}
.calc-trad-wrapper .btn-calc-primary {
  background: linear-gradient(135deg, var(--ct-primary), var(--ct-grad-end));
  color: #fff;
  border: none;
  padding: 13px 32px;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(102,126,234,.4);
  font-family: inherit;
}
.calc-trad-wrapper .btn-calc-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(102,126,234,.5); }
.calc-trad-wrapper .btn-calc-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.calc-trad-wrapper .btn-calc-secondary {
  background: #fff;
  color: var(--ct-primary);
  border: 2px solid var(--ct-primary);
  padding: 11px 24px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}
.calc-trad-wrapper .btn-calc-secondary:hover { background: #eef2ff; }

/* ── Alertas ───────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-top: 10px; display: block; }
.calc-trad-wrapper .calc-alert.error   { background: #fef2f2; color: #dc2626; border-left: 3px solid var(--ct-danger); }
.calc-trad-wrapper .calc-alert.success { background: #f0fdf4; color: #15803d; border-left: 3px solid var(--ct-success); }

/* ── Terms checkbox ────────────────────────────────────────────── */
.calc-trad-wrapper .calc-terms-check { display: flex; align-items: flex-start; gap: 10px; margin: 16px 0; }
.calc-trad-wrapper .calc-terms-check input[type=checkbox] { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; }
.calc-trad-wrapper .calc-terms-check label { font-size: 13px; color: var(--ct-muted); }

/* ── Pago ──────────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-payment-methods { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.calc-trad-wrapper .payment-method-card {
  border: 2px solid var(--ct-border); border-radius: 12px; padding: 20px;
  text-align: center; cursor: pointer; transition: all .2s; background: #fff;
}
.calc-trad-wrapper .payment-method-card:hover { border-color: var(--ct-primary); }
.calc-trad-wrapper .payment-method-card.selected { border-color: var(--ct-primary); background: #eef2ff; box-shadow: 0 0 0 3px rgba(102,126,234,.18); }
.calc-trad-wrapper .pm-logo { font-size: 32px; margin-bottom: 8px; display: block; }
.calc-trad-wrapper .pm-name { font-weight: 700; font-size: 15px; color: var(--ct-text); display: block; }

/* ── Loading ───────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-loading { display: none; text-align: center; padding: 20px; }
.calc-trad-wrapper .calc-loading.visible { display: block; }
.calc-trad-wrapper .calc-spinner {
  width: 38px; height: 38px;
  border: 4px solid #e2e8f0;
  border-top-color: var(--ct-primary);
  border-radius: 50%;
  animation: ctSpin .7s linear infinite;
  margin: 0 auto 10px;
}
@keyframes ctSpin { to { transform: rotate(360deg) } }

/* ── Éxito ─────────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-success-screen { text-align: center; padding: 40px 20px; }
.calc-trad-wrapper .success-icon-big { font-size: 72px; margin-bottom: 16px; animation: ctBounce .6s ease; display: block; }
@keyframes ctBounce { 0%,100%{transform:scale(1)} 50%{transform:scale(1.18)} }
.calc-trad-wrapper .calc-success-screen h2 { font-size: 24px; font-weight: 800; color: var(--ct-primary); margin-bottom: 12px; font-family: inherit; }

/* ── Comparador ────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-comparator { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 16px; }
.calc-trad-wrapper .comparator-card { border: 2px solid var(--ct-border); border-radius: 10px; padding: 14px; text-align: center; font-size: 13px; color: var(--ct-text); }
.calc-trad-wrapper .comparator-card.highlight { border-color: var(--ct-primary); background: #eef2ff; }
.calc-trad-wrapper .comp-label { font-weight: 700; font-size: 14px; margin-bottom: 6px; display: block; }
.calc-trad-wrapper .comp-price { font-size: 22px; font-weight: 800; color: var(--ct-primary); display: block; }
.calc-trad-wrapper .comp-days  { font-size: 11px; color: var(--ct-muted); margin-top: 4px; display: block; }
.calc-trad-wrapper .comp-badge { display: inline-block; background: #28a745; color: #fff; font-size: 10px; padding: 2px 8px; border-radius: 10px; margin-top: 6px; }

/* ── Portal cliente ────────────────────────────────────────────── */
.ct-portal-wrap { max-width: 860px; margin: 40px auto; padding: 0 16px; }
.ct-portal-wrap h2 { font-size: 20px; font-weight: 700; color: #667eea; margin: 0 0 20px; font-family: inherit; }
.ct-project-card { background: #fff; border: 2px solid #e2e8f0; border-radius: 14px; padding: 20px; margin-bottom: 16px; transition: all .2s; }
.ct-project-card:hover { box-shadow: 0 4px 24px rgba(102,126,234,.13); border-color: #667eea; }
.ct-project-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.ct-project-title { font-size: 16px; font-weight: 700; color: #2d3748; font-family: inherit; }
.ct-project-meta  { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; color: #718096; }
.ct-status-pill   { padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; color: #fff; }

/* ── WhatsApp ──────────────────────────────────────────────────── */
.calc-trad-wrapper .calc-whatsapp-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #25d366; color: #fff; border-radius: 50px;
  padding: 12px 22px; font-weight: 700; font-size: 14px;
  text-decoration: none; margin-top: 16px; transition: all .2s;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
}
.calc-trad-wrapper .calc-whatsapp-btn:hover { background: #1da851; color: #fff; transform: translateY(-2px); }

/* ── Idiomas (v5.1) ────────────────────────────────────────────── */
.calc-trad-wrapper .calc-lang-section { margin-bottom: 8px; }
.calc-trad-wrapper .calc-lang-arrow {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: linear-gradient(135deg, rgba(102,126,234,.1), rgba(118,75,162,.1));
  border: 2px solid rgba(102,126,234,.25);
  border-radius: 40px; padding: 10px 22px;
  margin: 4px auto 18px; width: fit-content;
  font-size: 15px; font-weight: 700; color: var(--ct-text);
  transition: all .25s;
}
.calc-trad-wrapper .calc-lang-arrow .arrow-icon {
  font-size: 22px; color: var(--ct-primary); font-style: normal;
  animation: arrowPulse 1.5s ease-in-out infinite;
}
@keyframes arrowPulse {
  0%,100% { transform: translateX(0); opacity: 1; }
  50%      { transform: translateX(4px); opacity: .7; }
}
.calc-trad-wrapper #calc-pair-from { color: #764ba2; }
.calc-trad-wrapper #calc-pair-to   { color: #667eea; }
.calc-trad-wrapper #source-lang-grid .calc-option-card { min-height: auto; padding: 12px 10px; }
.calc-trad-wrapper #source-lang-grid .calc-option-card .option-meta { display: none; }
.calc-trad-wrapper #source-lang-grid .calc-option-card .option-icon { font-size: 22px; margin-bottom: 4px; }
.calc-trad-wrapper #source-lang-grid .calc-option-card .option-name { font-size: 13px; }
.calc-trad-wrapper .calc-lang-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(102,126,234,.35), transparent);
  margin: 18px 0;
}
.calc-trad-wrapper #calc-target-section { animation: fadeInDown .3s ease; }
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Multi-upload ──────────────────────────────────────────────── */
.calc-trad-wrapper .ct-upload-zone {
  border: 2px dashed #667eea; border-radius: 12px; padding: 30px;
  text-align: center; background: #f8f9ff; cursor: pointer; transition: all .2s;
}
.calc-trad-wrapper .ct-upload-zone:hover,
.calc-trad-wrapper .ct-upload-zone.ct-drag-over { background: #eef0ff; border-color: #4a5fe0; }
.calc-trad-wrapper .ct-upload-zone p { margin: 8px 0; color: #667eea; font-weight: 600; }
.calc-trad-wrapper .ct-files-list { margin-top: 15px; }
.calc-trad-wrapper .ct-file-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 8px;
  background: #fff; border: 1px solid #e0e0e0;
  margin-bottom: 8px; font-size: 13px; color: var(--ct-text);
}
.calc-trad-wrapper .ct-file-item .ct-file-words { margin-left: auto; color: #667eea; font-weight: 700; }
.calc-trad-wrapper .ct-file-item .ct-remove-file { background: none; border: none; color: #e53935; cursor: pointer; font-size: 16px; padding: 0 4px; }
.calc-trad-wrapper .ct-file-total { padding: 10px 14px; background: #667eea; color: #fff; border-radius: 8px; text-align: center; font-weight: 700; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .calc-trad-wrapper .calc-step-indicator span.step-num + * { display: none; }
  .calc-trad-wrapper .calc-options-grid  { grid-template-columns: repeat(2,1fr); }
  .calc-trad-wrapper .calc-urgency-grid  { grid-template-columns: 1fr; }
  .calc-trad-wrapper .calc-comparator   { grid-template-columns: 1fr; }
  .calc-trad-wrapper .calc-trad-steps   { font-size: 11px; }
  .calc-trad-wrapper .calc-step-panel   { padding: 22px 18px; }
  .calc-trad-wrapper .btn-calc-primary,
  .calc-trad-wrapper .btn-calc-secondary { padding: 11px 18px; font-size: 14px; }
  .calc-trad-wrapper .calc-form-row     { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .calc-trad-wrapper .calc-urgency-grid { grid-template-columns: 1fr; }
}

/* ── Precio bloqueado en resumen ─────────────────────────────────────────── */
#sum-price-locked button:hover {
  background: #f0f4ff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  transition: all .15s ease;
}