/* ── Calculadora Traducciones – Frontend CSS v2.0 ── */
:root{
  --ct-primary:#667eea;--ct-grad-end:#764ba2;
  --ct-success:#28a745;--ct-danger:#dc3545;--ct-warn:#ffc107;
  --ct-text:#2d3748;--ct-muted:#718096;--ct-border:#e2e8f0;
  --ct-bg:#f7fafc;--ct-white:#fff;
  --ct-radius:14px;--ct-shadow:0 4px 24px rgba(102,126,234,.12);
}
*{box-sizing:border-box}
.calc-trad-wrapper{max-width:940px;margin:40px auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--ct-text);padding:0 16px}

/* ── Pasos ── */
.calc-trad-steps{display:flex;background:var(--ct-white);border-radius:var(--ct-radius);box-shadow:var(--ct-shadow);overflow:hidden;margin-bottom:32px}
.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:.3s;cursor:default;user-select:none}
.calc-step-indicator.active{color:var(--ct-primary);border-color:var(--ct-primary)}
.calc-step-indicator.completed{color:var(--ct-success);border-color:var(--ct-success)}
.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:.3s}
.calc-step-indicator.active .step-num{background:var(--ct-primary);color:#fff}
.calc-step-indicator.completed .step-num{background:var(--ct-success);color:#fff}

/* ── Panel de paso ── */
.calc-step-panel{display:none;background:var(--ct-white);border-radius:var(--ct-radius);box-shadow:var(--ct-shadow);padding:36px;margin-bottom:24px;animation:ctFadeIn .25s ease}
.calc-step-panel.active{display:block}
@keyframes ctFadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.calc-step-panel h3{margin:0 0 24px;font-size:20px;font-weight:700;color:var(--ct-primary)}
.calc-step-panel h4{margin:24px 0 14px;font-size:15px;font-weight:700;color:var(--ct-text)}

/* ── Grid opciones ── */
.calc-options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:20px}
.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-option-card:hover{border-color:var(--ct-primary);transform:translateY(-2px);box-shadow:0 6px 16px rgba(102,126,234,.18)}
.calc-option-card.selected{border-color:var(--ct-primary);background:#eef2ff;box-shadow:0 0 0 3px rgba(102,126,234,.18)}
.option-icon{font-size:28px;margin-bottom:6px;line-height:1}
.option-name{font-size:12px;font-weight:700;color:var(--ct-text)}
.option-meta{font-size:11px;color:var(--ct-muted);margin-top:3px}
.calc-option-card.selected .option-name{color:var(--ct-primary)}
.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)}

/* ── Urgencia ── */
.calc-urgency-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:8px}
.urgency-card{border:2px solid var(--ct-border);border-radius:10px;padding:18px 10px;cursor:pointer;text-align:center;transition:all .2s}
.urgency-card:hover{border-color:var(--ct-primary)}
.urgency-card.selected{border-color:var(--ct-primary);background:#eef2ff}
.urg-icon{font-size:26px;margin-bottom:6px}
.urg-name{font-weight:700;font-size:14px}
.urg-time{font-size:11px;color:var(--ct-muted);margin-top:3px}
.urg-mult{font-size:12px;color:var(--ct-primary);font-weight:700;margin-top:4px}

/* ── Unidades (palabras / páginas / caracteres) ── */
.calc-unit-tabs{display:flex;gap:6px;margin-bottom:12px}
.calc-unit-tab{padding:5px 14px;border:2px solid var(--ct-border);border-radius:20px;font-size:12px;font-weight:600;cursor:pointer;transition:.2s;color:var(--ct-muted);background:#fff}
.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}
.calc-trad-wrapper input:focus,
.calc-trad-wrapper textarea:focus{border-color:var(--ct-primary);outline:none;box-shadow:0 0 0 3px rgba(102,126,234,.12)}

/* ── Formulario contacto ── */
.calc-contact-form{display:grid;gap:16px}
.calc-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:580px){.calc-form-row{grid-template-columns:1fr}}
.calc-form-field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px;color:var(--ct-text)}
.calc-form-field.error input,.calc-form-field.error textarea{border-color:var(--ct-danger)}
.field-error{color:var(--ct-danger);font-size:12px;margin-top:4px}

/* ── Resumen en vivo ── */
.calc-live-summary{background:linear-gradient(135deg,var(--ct-primary),var(--ct-grad-end));color:#fff;border-radius:var(--ct-radius);padding:24px;margin:24px 0}
.calc-live-summary h4{margin:0 0 14px;font-size:15px}
.summary-row{display:flex;justify-content:space-between;padding:5px 0;font-size:14px;opacity:.9}
.summary-row.total-row{font-size:22px;font-weight:800;opacity:1;margin-top:8px;padding-top:12px;border-top:1px solid rgba(255,255,255,.3)}
.summary-row.iva-row{font-size:12px;opacity:.7}
.summary-disc{font-size:12px;color:#a8f5b8;font-style:italic}

/* ── Archivo ── */
.calc-file-upload{border:2px dashed var(--ct-border);border-radius:10px;padding:24px;text-align:center;cursor:pointer;transition:.2s;background:var(--ct-bg)}
.calc-file-upload:hover,.calc-file-upload.dragover{border-color:var(--ct-primary);background:#eef2ff}
.upload-icon{font-size:32px;margin-bottom:8px}
.calc-file-selected{margin-top:10px;font-size:13px;color:var(--ct-success);font-weight:600}
.calc-words-hint{font-size:12px;color:var(--ct-muted);margin-top:6px}

/* ── Cupón ── */
.calc-coupon-row{display:flex;gap:8px;margin-bottom:6px}
.calc-coupon-row input{flex:1}
.calc-coupon-row button{padding:10px 16px;background:var(--ct-primary);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}
.coupon-success{color:var(--ct-success);font-size:13px;font-weight:600}
.coupon-error{color:var(--ct-danger);font-size:13px}

/* ── Botones de navegación ── */
.calc-nav-buttons{display:flex;justify-content:space-between;margin-top:28px;align-items:center}
.btn-calc-primary{background:linear-gradient(135deg,var(--ct-primary),var(--ct-grad-end));color:#fff;border:none;padding:13px 30px;border-radius:9px;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 14px rgba(102,126,234,.4)}
.btn-calc-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.5)}
.btn-calc-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.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:.2s}
.btn-calc-secondary:hover{background:#eef2ff}

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

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

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

/* ── Loading spinner ── */
.calc-loading{display:none;text-align:center;padding:20px}
.calc-loading.visible{display:block}
.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)}}

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

/* ── Comparador de velocidad/precio ── */
.calc-comparator{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.comparator-card{border:2px solid var(--ct-border);border-radius:10px;padding:14px;text-align:center;font-size:13px}
.comparator-card.highlight{border-color:var(--ct-primary);background:#eef2ff}
.comp-label{font-weight:700;font-size:14px;margin-bottom:6px}
.comp-price{font-size:22px;font-weight:800;color:var(--ct-primary)}
.comp-days{font-size:11px;color:var(--ct-muted);margin-top:4px}
.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:var(--ct-primary);margin:0 0 20px}
.ct-project-card{background:var(--ct-white);border:2px solid var(--ct-border);border-radius:var(--ct-radius);padding:20px;margin-bottom:16px;transition:.2s}
.ct-project-card:hover{box-shadow:var(--ct-shadow);border-color:var(--ct-primary)}
.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}
.ct-project-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--ct-muted)}
.ct-status-pill{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;color:#fff}

/* ── Chat ── */
.ct-chat-wrap{border:2px solid var(--ct-border);border-radius:var(--ct-radius);overflow:hidden;display:flex;flex-direction:column;height:420px}
.ct-chat-messages{flex:1;overflow-y:auto;padding:16px;background:var(--ct-bg)}
.ct-chat-bubble{max-width:75%;margin-bottom:12px;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5}
.ct-chat-bubble.client{background:#eef2ff;border-bottom-left-radius:3px;margin-right:auto}
.ct-chat-bubble.admin{background:linear-gradient(135deg,var(--ct-primary),var(--ct-grad-end));color:#fff;margin-left:auto;border-bottom-right-radius:3px}
.ct-chat-meta{font-size:10px;color:var(--ct-muted);margin-top:3px}
.ct-chat-input-row{display:flex;gap:8px;padding:12px;border-top:2px solid var(--ct-border);background:#fff}
.ct-chat-input-row textarea{flex:1;resize:none;border-radius:8px;padding:10px;border:2px solid var(--ct-border);font-size:14px}
.ct-chat-input-row button{align-self:flex-end;padding:10px 18px;background:var(--ct-primary);color:#fff;border:none;border-radius:8px;font-weight:700;cursor:pointer;font-size:14px}

/* ── WhatsApp flotante ── */
.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:.2s;box-shadow:0 4px 16px rgba(37,211,102,.35)}
.calc-whatsapp-btn:hover{background:#1da851;color:#fff;transform:translateY(-2px)}

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

/* ===================================================
   v5 — Estilos módulos nuevos
   =================================================== */

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

/* ── Planes de suscripción ────────────────────────── */
.ct-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 30px 0;
}
.ct-plan-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    position: relative;
    transition: transform .2s, box-shadow .2s;
}
.ct-plan-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(102,126,234,.15); }
.ct-plan-popular { border-color: #667eea; box-shadow: 0 4px 20px rgba(102,126,234,.2); }
.ct-plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: #667eea; color: #fff; padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.ct-plan-name { font-size: 18px; font-weight: 700; margin: 12px 0 8px; }
.ct-plan-amount { font-size: 36px; font-weight: 800; color: #667eea; }
.ct-plan-period { font-size: 14px; color: #888; }
.ct-plan-words { font-size: 15px; color: #555; margin: 8px 0 16px; }
.ct-plan-features { text-align: left; padding: 0 0 0 4px; margin: 0 0 20px; list-style: none; font-size: 13px; }
.ct-plan-features li { padding: 4px 0; color: #444; }
.ct-plan-note { font-size: 11px; color: #aaa; margin-top: 8px; }

/* ── Live Chat ────────────────────────────────────── */
.ct-livechat-widget { position: fixed; bottom: 24px; right: 24px; z-index: 9000; }
.ct-livechat-bubble {
    width: 56px; height: 56px; background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 24px; cursor: pointer; box-shadow: 0 4px 20px rgba(102,126,234,.5);
    transition: transform .2s;
}
.ct-livechat-bubble:hover { transform: scale(1.1); }
.ct-livechat-dot { position: absolute; top: 4px; right: 4px; width: 12px; height: 12px; background: #e53935; border-radius: 50%; border: 2px solid #fff; }
.ct-livechat-box {
    position: absolute; bottom: 68px; right: 0;
    width: 320px; background: #fff; border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,.15); overflow: hidden;
}
.ct-livechat-header { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; }
.ct-livechat-close { background: none; border: none; color: #fff; cursor: pointer; font-size: 16px; }
.ct-livechat-body { max-height: 260px; overflow-y: auto; padding: 12px; }
.ct-lc-msg { margin: 8px 0; padding: 8px 12px; border-radius: 8px; font-size: 13px; max-width: 85%; }
.ct-lc-visitor { background: #f0f0f0; }
.ct-lc-agent { background: #667eea; color: #fff; margin-left: auto; }
.ct-livechat-input, .ct-livechat-textarea { width: 100%; padding: 8px; border: 1px solid #ddd; border-radius: 6px; font-size: 13px; box-sizing: border-box; }
.ct-btn-whatsapp { background: #25d366; color: #fff; padding: 12px 24px; border-radius: 8px; text-decoration: none; font-weight: 700; display: inline-block; margin-top: 8px; }

/* ── Firma digital ────────────────────────────────── */
.ct-signature-widget { background: #f8f9fa; border-radius: 12px; padding: 20px; }
.ct-signed-badge { background: #e8f5e9; color: #2e7d32; padding: 12px 16px; border-radius: 8px; font-weight: 700; border-left: 4px solid #4caf50; }
.ct-quote-summary-sign { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 14px; margin-bottom: 16px; }

/* ── Portal: realtime badges ──────────────────────── */
.ct-status-badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; background: #e0e0e0; }

/* ── Mi plan ──────────────────────────────────────── */
.ct-myplan { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 12px rgba(0,0,0,.07); }
.ct-myplan h3 { margin: 0 0 16px; }
.ct-plan-status-badge { font-size: 12px; padding: 3px 10px; border-radius: 12px; background: #e8f5e9; color: #2e7d32; margin-left: 8px; }
.ct-plan-status-badge.ct-status-cancelling { background: #fff3e0; color: #e65100; }
.ct-plan-usage { margin-bottom: 16px; }
.ct-plan-usage .ct-progress-bar { height: 8px; background: #e0e0e0; border-radius: 4px; margin: 8px 0; }
.ct-plan-usage .ct-progress-fill { height: 100%; border-radius: 4px; background: #667eea; transition: width .3s; }
.ct-plan-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ct-btn-danger-outline { border: 2px solid #e53935; color: #e53935; background: transparent; }
.ct-btn-danger-outline:hover { background: #e53935; color: #fff; }

/* ── Training Hub ─────────────────────────────────── */
.ct-training-hub { max-width: 900px; margin: 0 auto; }
.ct-training-header { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; border-radius: 16px; padding: 28px; margin-bottom: 24px; }
.ct-training-header h2 { margin: 0 0 12px; font-size: 22px; }
.ct-training-section { margin-bottom: 32px; }
.ct-training-section h3 { color: #1a1a2e; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid #e0e0e0; }
.ct-materials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.ct-material-card { background: #fff; border: 1px solid #e0e0e0; border-radius: 12px; padding: 18px; transition: box-shadow .2s; }
.ct-material-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.ct-material-done { border-color: #a5d6a7; background: #f1f8e9; }
.ct-material-top h4 { margin: 0 0 10px; font-size: 15px; color: #1a1a2e; }
.ct-material-content { font-size: 13px; color: #555; line-height: 1.6; margin-bottom: 12px; }
.ct-badge-required { background: #fff3e0; color: #e65100; font-size: 10px; padding: 2px 7px; border-radius: 10px; margin-left: 6px; font-weight: 600; }
.ct-badge-done { background: #e8f5e9; color: #2e7d32; font-size: 10px; padding: 2px 7px; border-radius: 10px; margin-left: 6px; }

/* ── Selector idioma origen / destino (v5.1) ─────── */
.calc-lang-section { margin-bottom: 8px; }
.calc-lang-section h3 { font-size: 17px; margin: 0 0 14px; color: var(--ct-text); }

/* Flecha visual entre origen y destino */
.calc-lang-arrow {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: linear-gradient(135deg, #667eea18, #764ba218);
  border: 2px solid #667eea44;
  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-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-pair-from { color: #764ba2; }
#calc-pair-to   { color: #667eea; }

/* Cards de idioma origen: sin precio, más compactas */
#source-lang-grid .calc-option-card { min-height: auto; padding: 12px 10px; }
#source-lang-grid .calc-option-card .option-meta { display: none; }
#source-lang-grid .calc-option-card .option-icon { font-size: 22px; margin-bottom: 4px; }
#source-lang-grid .calc-option-card .option-name { font-size: 13px; }

/* Separador entre los dos grids */
.calc-lang-divider {
  height: 1px; background: linear-gradient(90deg, transparent, #667eea55, transparent);
  margin: 18px 0;
}

/* Destino oculto hasta que se seleccione origen */
#calc-target-section { animation: fadeInDown .3s ease; }
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}