/* ==========================================================================
   QuoteCRM Pro — Frontend CSS
   Estilos para el shortcode [qcrm_cotizador] y componentes públicos.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables de color
   -------------------------------------------------------------------------- */
:root {
    --qcrm-navy:       #0f172a;
    --qcrm-blue:       #3b82f6;
    --qcrm-green:      #10b981;
    --qcrm-red:        #ef4444;
    --qcrm-amber:      #f59e0b;
    --qcrm-gray-50:    #f8fafc;
    --qcrm-gray-100:   #f1f5f9;
    --qcrm-gray-200:   #e2e8f0;
    --qcrm-gray-400:   #94a3b8;
    --qcrm-gray-500:   #64748b;
    --qcrm-gray-700:   #334155;
    --qcrm-gray-900:   #0f172a;
    --qcrm-white:      #ffffff;
    --qcrm-radius:     12px;
    --qcrm-shadow:     0 4px 24px rgba(0, 0, 0, 0.08);
    --qcrm-transition: all 0.22s ease;
}

/* --------------------------------------------------------------------------
   Contenedor principal
   -------------------------------------------------------------------------- */
.qcrm-builder {
    max-width: 860px;
    margin: 32px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--qcrm-gray-700);
    font-size: 15px;
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Indicador de pasos (step indicator)
   -------------------------------------------------------------------------- */
.qcrm-builder-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 4px;
}

.qcrm-step-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 50px;
    background: var(--qcrm-gray-100);
    color: var(--qcrm-gray-500);
    font-size: 13px;
    font-weight: 600;
    transition: var(--qcrm-transition);
    cursor: default;
}

.qcrm-step-indicator.active {
    background: var(--qcrm-navy);
    color: var(--qcrm-white);
}

.qcrm-step-indicator.completed {
    background: var(--qcrm-green);
    color: var(--qcrm-white);
}

.qcrm-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
}

.qcrm-step-indicator:not(.active) .qcrm-step-number {
    background: var(--qcrm-gray-200);
    color: var(--qcrm-gray-500);
}

.qcrm-step-divider {
    width: 40px;
    height: 2px;
    background: var(--qcrm-gray-200);
    border-radius: 2px;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .qcrm-step-label { display: none; }
    .qcrm-step-divider { width: 20px; }
}

/* --------------------------------------------------------------------------
   Contenido de cada paso
   -------------------------------------------------------------------------- */
.qcrm-builder-step {
    display: none;
    background: var(--qcrm-white);
    border-radius: var(--qcrm-radius);
    box-shadow: var(--qcrm-shadow);
    border: 1px solid var(--qcrm-gray-200);
    padding: 36px 40px;
    animation: qcrmFadeIn 0.28s ease;
}

.qcrm-builder-step.active {
    display: block;
}

@keyframes qcrmFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.qcrm-step-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--qcrm-navy);
    margin: 0 0 6px;
}

.qcrm-step-desc {
    font-size: 14px;
    color: var(--qcrm-gray-500);
    margin: 0 0 28px;
}

@media (max-width: 600px) {
    .qcrm-builder-step {
        padding: 24px 20px;
    }
    .qcrm-step-title { font-size: 18px; }
}

/* --------------------------------------------------------------------------
   Formulario — campos
   -------------------------------------------------------------------------- */
.qcrm-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
}

@media (max-width: 600px) {
    .qcrm-form-grid { grid-template-columns: 1fr; }
}

.qcrm-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qcrm-form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--qcrm-gray-700);
    letter-spacing: 0.01em;
}

.qcrm-required {
    color: var(--qcrm-red);
}

.qcrm-form-group input[type="text"],
.qcrm-form-group input[type="email"],
.qcrm-form-group input[type="tel"],
.qcrm-form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--qcrm-gray-200);
    border-radius: 8px;
    font-size: 14px;
    color: var(--qcrm-gray-900);
    background: var(--qcrm-white);
    transition: var(--qcrm-transition);
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
}

.qcrm-form-group input:focus,
.qcrm-form-group textarea:focus {
    border-color: var(--qcrm-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.qcrm-form-group input.qcrm-error,
.qcrm-form-group textarea.qcrm-error {
    border-color: var(--qcrm-red);
}

.qcrm-field-error {
    font-size: 12px;
    color: var(--qcrm-red);
    font-weight: 600;
    min-height: 16px;
}

/* --------------------------------------------------------------------------
   Paso 2: Búsqueda de productos
   -------------------------------------------------------------------------- */
.qcrm-product-search {
    margin-bottom: 20px;
}

.qcrm-product-search input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--qcrm-gray-200);
    border-radius: 8px;
    font-size: 14px;
    color: var(--qcrm-gray-900);
    background: var(--qcrm-gray-50);
    outline: none;
    transition: var(--qcrm-transition);
    box-sizing: border-box;
}

.qcrm-product-search input:focus {
    border-color: var(--qcrm-blue);
    background: var(--qcrm-white);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

/* --------------------------------------------------------------------------
   Grilla de productos
   -------------------------------------------------------------------------- */
.qcrm-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    max-height: 480px;
    overflow-y: auto;
    padding: 4px 2px;
}

@media (max-width: 520px) {
    .qcrm-product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}
@media (max-width: 360px) {
    .qcrm-product-grid { grid-template-columns: 1fr; }
}

/* Scrollbar personalizado */
.qcrm-product-grid::-webkit-scrollbar { width: 6px; }
.qcrm-product-grid::-webkit-scrollbar-track { background: var(--qcrm-gray-100); border-radius: 3px; }
.qcrm-product-grid::-webkit-scrollbar-thumb { background: var(--qcrm-gray-400); border-radius: 3px; }

/* --------------------------------------------------------------------------
   Tarjeta de producto seleccionable
   -------------------------------------------------------------------------- */
.qcrm-product-select-card {
    background: var(--qcrm-white);
    border: 2px solid var(--qcrm-gray-200);
    border-radius: 10px;
    padding: 16px;
    cursor: pointer;
    transition: var(--qcrm-transition);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    user-select: none;
}

.qcrm-product-select-card:hover {
    border-color: var(--qcrm-blue);
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.14);
    transform: translateY(-1px);
}

.qcrm-product-select-card.selected {
    border-color: var(--qcrm-green);
    background: #f0fdf4;
    box-shadow: 0 2px 14px rgba(16, 185, 129, 0.14);
}

.qcrm-product-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--qcrm-gray-300, #d1d5db);
    background: var(--qcrm-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--qcrm-transition);
}

.qcrm-product-select-card.selected .qcrm-product-check {
    background: var(--qcrm-green);
    border-color: var(--qcrm-green);
    color: var(--qcrm-white);
}

.qcrm-product-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 6px;
    background: var(--qcrm-gray-100);
}

.qcrm-product-img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--qcrm-gray-100);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--qcrm-gray-400);
}

.qcrm-product-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--qcrm-navy);
    line-height: 1.3;
    margin: 0;
}

.qcrm-product-sku {
    font-size: 11px;
    color: var(--qcrm-gray-400);
    font-family: monospace;
}

.qcrm-product-desc {
    font-size: 12px;
    color: var(--qcrm-gray-500);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.qcrm-product-price {
    font-size: 15px;
    font-weight: 800;
    color: var(--qcrm-navy);
    margin-top: auto;
}

/* Ocultar productos filtrados */
.qcrm-product-select-card.hidden {
    display: none;
}

/* --------------------------------------------------------------------------
   Input de cantidad (stepper)
   -------------------------------------------------------------------------- */
.qcrm-quantity-wrap {
    display: none;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
}

.qcrm-product-select-card.selected .qcrm-quantity-wrap {
    display: flex;
}

.qcrm-quantity-input {
    width: 48px !important;
    padding: 5px 6px !important;
    text-align: center;
    border: 1px solid var(--qcrm-gray-200);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--qcrm-navy);
    -moz-appearance: textfield;
}

.qcrm-quantity-input::-webkit-outer-spin-button,
.qcrm-quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.qcrm-qty-btn {
    width: 26px;
    height: 26px;
    border: 1px solid var(--qcrm-gray-200);
    border-radius: 6px;
    background: var(--qcrm-gray-50);
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qcrm-gray-700);
    transition: var(--qcrm-transition);
    padding: 0;
    line-height: 1;
}

.qcrm-qty-btn:hover {
    background: var(--qcrm-navy);
    color: var(--qcrm-white);
    border-color: var(--qcrm-navy);
}

/* --------------------------------------------------------------------------
   Resumen de selección
   -------------------------------------------------------------------------- */
.qcrm-selection-summary {
    margin-top: 16px;
    padding: 10px 16px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #15803d;
}

/* --------------------------------------------------------------------------
   Paso 3: Tabla de resumen
   -------------------------------------------------------------------------- */
.qcrm-summary-client {
    background: var(--qcrm-gray-50);
    border: 1px solid var(--qcrm-gray-200);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 14px;
}

.qcrm-summary-client strong {
    color: var(--qcrm-navy);
}

.qcrm-summary-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-bottom: 0;
}

.qcrm-summary-table thead tr {
    background: var(--qcrm-navy);
    color: var(--qcrm-white);
}

.qcrm-summary-table thead th {
    padding: 11px 14px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.qcrm-summary-table thead th:nth-child(3),
.qcrm-summary-table thead th:nth-child(4),
.qcrm-summary-table thead th:nth-child(5) {
    text-align: right;
}

.qcrm-summary-table tbody tr {
    border-bottom: 1px solid var(--qcrm-gray-200);
}

.qcrm-summary-table tbody tr:nth-child(even) {
    background: var(--qcrm-gray-50);
}

.qcrm-summary-table tbody td {
    padding: 11px 14px;
    color: var(--qcrm-gray-700);
}

.qcrm-summary-table tbody td:nth-child(3),
.qcrm-summary-table tbody td:nth-child(4),
.qcrm-summary-table tbody td:nth-child(5) {
    text-align: right;
    font-weight: 600;
}

.qcrm-summary-table tbody td:nth-child(1) {
    color: var(--qcrm-gray-400);
    font-size: 12px;
    width: 36px;
}

/* --------------------------------------------------------------------------
   Sección de totales
   -------------------------------------------------------------------------- */
.qcrm-builder-total {
    margin-top: 0;
    border-top: 3px solid var(--qcrm-gray-200);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
}

.qcrm-total-row {
    display: flex;
    justify-content: space-between;
    width: 280px;
    max-width: 100%;
    padding: 7px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--qcrm-gray-100);
}

.qcrm-total-row:last-child {
    border-bottom: none;
}

.qcrm-total-row span:first-child {
    color: var(--qcrm-gray-500);
}

.qcrm-total-row span:last-child {
    font-weight: 700;
    color: var(--qcrm-gray-900);
}

.qcrm-grand-total {
    border-top: 2px solid var(--qcrm-navy) !important;
    border-bottom: none !important;
    padding-top: 12px !important;
    margin-top: 4px;
}

.qcrm-grand-total span {
    font-size: 18px !important;
    font-weight: 900 !important;
    color: var(--qcrm-navy) !important;
}

/* --------------------------------------------------------------------------
   Navegación de pasos (botones)
   -------------------------------------------------------------------------- */
.qcrm-builder-nav {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Botones del builder
   -------------------------------------------------------------------------- */
.qcrm-builder-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 13px 26px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: var(--qcrm-transition);
    text-decoration: none;
    font-family: inherit;
    background: var(--qcrm-navy);
    color: var(--qcrm-white);
    min-width: 140px;
}

.qcrm-builder-btn:hover {
    background: #1e3a5f;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.25);
}

.qcrm-builder-btn:active {
    transform: translateY(0);
}

.qcrm-btn-secondary {
    background: var(--qcrm-white);
    color: var(--qcrm-navy);
    border: 2px solid var(--qcrm-gray-200);
}

.qcrm-btn-secondary:hover {
    background: var(--qcrm-gray-50);
    border-color: var(--qcrm-navy);
    box-shadow: none;
}

.qcrm-btn-submit {
    background: var(--qcrm-green);
    font-size: 15px;
    padding: 14px 32px;
}

.qcrm-btn-submit:hover {
    background: #059669;
}

.qcrm-btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 480px) {
    .qcrm-builder-nav {
        flex-direction: column-reverse;
    }
    .qcrm-builder-btn {
        width: 100%;
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Estado de carga (loading)
   -------------------------------------------------------------------------- */
.qcrm-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    color: var(--qcrm-gray-500);
    font-size: 14px;
}

.qcrm-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--qcrm-gray-200);
    border-top-color: var(--qcrm-blue);
    border-radius: 50%;
    animation: qcrmSpin 0.8s linear infinite;
}

@keyframes qcrmSpin {
    to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Pantalla de éxito
   -------------------------------------------------------------------------- */
.qcrm-builder-success {
    background: var(--qcrm-white);
    border-radius: var(--qcrm-radius);
    box-shadow: var(--qcrm-shadow);
    border: 1px solid var(--qcrm-gray-200);
    padding: 48px 40px;
    text-align: center;
    animation: qcrmFadeIn 0.4s ease;
}

.qcrm-success-icon {
    width: 72px;
    height: 72px;
    background: var(--qcrm-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--qcrm-white);
    font-weight: 900;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
}

.qcrm-builder-success h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--qcrm-navy);
    margin: 0 0 10px;
}

.qcrm-builder-success p {
    font-size: 15px;
    color: var(--qcrm-gray-500);
    margin: 0 0 28px;
}

.qcrm-success-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Mensaje de estado de cotización (shortcode qcrm_estado_cotizacion)
   -------------------------------------------------------------------------- */
.qcrm-status-card {
    padding: 14px 18px;
    background: var(--qcrm-gray-50);
    border: 1px solid var(--qcrm-gray-200);
    border-radius: 8px;
    font-size: 14px;
    color: var(--qcrm-gray-700);
}

/* --------------------------------------------------------------------------
   Sin productos
   -------------------------------------------------------------------------- */
.qcrm-no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--qcrm-gray-500);
    font-size: 14px;
}

/* --------------------------------------------------------------------------
   ESTILOS DE IMPRESIÓN / PDF
   -------------------------------------------------------------------------- */
@media print {
    /* Ocultar elementos de navegación */
    .qcrm-builder-nav,
    .qcrm-builder-steps,
    .qcrm-builder-btn,
    .qcrm-product-search,
    .qcrm-selection-summary,
    .no-print {
        display: none !important;
    }

    .qcrm-builder {
        box-shadow: none;
        border: none;
        max-width: 100%;
        margin: 0;
    }

    .qcrm-builder-step {
        display: block !important;
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .qcrm-summary-table thead tr {
        background: #0f172a !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    body {
        font-size: 12px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   v7.2.0 — COTIZADOR COMPACTO + MOBILE-FIRST
   Sobreescribe tamaños para que el cotizador sea más compacto y perfecto en móvil.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Contenedor principal: más compacto */
.qcrm-builder {
    max-width: 680px !important;
    margin: 20px auto !important;
    font-size: 14px !important;
}

/* Paso: padding reducido */
.qcrm-builder-step {
    padding: 24px 28px !important;
    border-radius: 12px !important;
}

/* Títulos más compactos */
.qcrm-step-title {
    font-size: 18px !important;
    margin: 0 0 4px !important;
}
.qcrm-step-desc {
    font-size: 13px !important;
    margin: 0 0 20px !important;
}

/* Step indicator más pequeño */
.qcrm-builder-steps {
    margin-bottom: 20px !important;
    gap: 2px !important;
}
.qcrm-step-indicator {
    padding: 6px 11px !important;
    font-size: 12px !important;
    gap: 6px !important;
}
.qcrm-step-number {
    width: 20px !important;
    height: 20px !important;
    font-size: 11px !important;
}
.qcrm-step-divider {
    width: 24px !important;
}

/* Form inputs más compactos */
.qcrm-form-group input[type="text"],
.qcrm-form-group input[type="email"],
.qcrm-form-group input[type="tel"],
.qcrm-form-group textarea,
.qcrm-form-group select {
    padding: 10px 12px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
}
.qcrm-form-group label {
    font-size: 12px !important;
}
.qcrm-form-grid {
    gap: 14px 18px !important;
}

/* Botones compactos */
.qcrm-btn {
    padding: 10px 20px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
}

/* ═══ MOBILE <= 600px ═══ */
@media (max-width: 600px) {
    .qcrm-builder {
        margin: 10px auto !important;
        padding: 0 10px;
        font-size: 13px !important;
    }
    .qcrm-builder-step {
        padding: 18px 16px !important;
        border-radius: 10px !important;
    }
    .qcrm-step-title {
        font-size: 16px !important;
    }
    .qcrm-step-desc {
        font-size: 12px !important;
        margin-bottom: 14px !important;
    }
    .qcrm-builder-steps {
        margin-bottom: 14px !important;
    }
    .qcrm-step-indicator {
        padding: 5px 8px !important;
        font-size: 11px !important;
    }
    .qcrm-step-label {
        display: none !important;
    }
    .qcrm-step-divider {
        width: 12px !important;
    }
    .qcrm-form-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .qcrm-form-group input,
    .qcrm-form-group textarea,
    .qcrm-form-group select {
        padding: 11px 12px !important;
        font-size: 14px !important;
    }
    .qcrm-btn {
        width: 100% !important;
        padding: 12px !important;
        justify-content: center !important;
    }
    /* Nav de botones en stack vertical */
    .qcrm-builder-nav {
        flex-direction: column-reverse !important;
        gap: 10px !important;
    }
    /* Lista de productos: más compacta */
    .qcrm-product-card,
    .qcrm-product-item {
        padding: 12px !important;
    }
    /* Quantity selectors compactos */
    .qcrm-qty-btn {
        width: 30px !important;
        height: 30px !important;
        font-size: 16px !important;
    }
    /* Resumen: más compacto */
    .qcrm-summary-row {
        font-size: 13px !important;
        padding: 6px 0 !important;
    }
    .qcrm-summary-total {
        font-size: 18px !important;
    }
}

/* ═══ MOBILE ULTRA <= 400px ═══ */
@media (max-width: 400px) {
    .qcrm-builder {
        padding: 0 6px;
    }
    .qcrm-builder-step {
        padding: 14px 12px !important;
    }
    .qcrm-step-indicator {
        padding: 4px 6px !important;
        font-size: 10px !important;
    }
    .qcrm-step-number {
        width: 18px !important;
        height: 18px !important;
    }
}

/* Inline cotizador (en WooCommerce product pages) también compacto */
#qcrm_il_wrap {
    max-width: 100% !important;
    font-size: 14px !important;
}
#qcrm_il_card {
    padding: 18px !important;
    border-radius: 10px !important;
}
@media (max-width: 600px) {
    #qcrm_il_card {
        padding: 14px 12px !important;
    }
    #qcrm_il_wrap input,
    #qcrm_il_wrap textarea,
    #qcrm_il_wrap select {
        padding: 10px 12px !important;
        font-size: 14px !important;
    }
}
/* ═══════════════════════════════════════════════════════════════════
   QuoteCRM Pro v7.4.5 — Cotizador frontend premium
   Override layer: eleva UX sin romper compatibilidad.
   ═══════════════════════════════════════════════════════════════════ */

.qcrm-builder {
    --qcrm-brand:        #6366f1;
    --qcrm-brand-dark:   #4f46e5;
    --qcrm-brand-soft:   #eef2ff;
    --qcrm-accent:       #10b981;
    --qcrm-warn:         #f59e0b;
    --qcrm-danger:       #ef4444;
    --qcrm-ink:          #0f172a;
    --qcrm-ink-2:        #334155;
    --qcrm-muted:        #64748b;
    --qcrm-border:       #e5e7eb;
    --qcrm-border-soft:  #f1f5f9;
    --qcrm-bg:           #f8fafc;
    --qcrm-radius-lg:    16px;
    --qcrm-radius-md:    12px;
    --qcrm-radius-sm:    8px;
    --qcrm-shadow-lg:    0 20px 40px -10px rgba(99,102,241,.15);
    --qcrm-shadow-sm:    0 1px 3px rgba(0,0,0,.05);
    max-width: 860px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ━━━ Progress bar mejorado ━━━ */
.qcrm-builder-steps {
    position: relative;
    background: #fff;
    border: 1px solid var(--qcrm-border);
    padding: 16px 20px !important;
    border-radius: var(--qcrm-radius-md);
    box-shadow: var(--qcrm-shadow-sm);
    gap: 0 !important;
    margin-bottom: 20px !important;
}
.qcrm-builder-steps::before {
    content: '';
    position: absolute;
    left: 20px; right: 20px;
    top: 50%; transform: translateY(-50%);
    height: 3px;
    background: var(--qcrm-border-soft);
    border-radius: 2px;
    z-index: 0;
}
.qcrm-builder-steps::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%; transform: translateY(-50%);
    height: 3px;
    background: linear-gradient(90deg, var(--qcrm-brand) 0%, var(--qcrm-brand-dark) 100%);
    border-radius: 2px;
    z-index: 1;
    transition: width .4s cubic-bezier(.4,0,.2,1);
    width: 0;
}
.qcrm-builder[data-step="1"] .qcrm-builder-steps::after { width: calc((100% - 40px) * 0.16); }
.qcrm-builder[data-step="2"] .qcrm-builder-steps::after { width: calc((100% - 40px) * 0.5); }
.qcrm-builder[data-step="3"] .qcrm-builder-steps::after { width: calc((100% - 40px) * 0.84); }

.qcrm-step-indicator {
    position: relative;
    z-index: 2;
    background: #fff !important;
    border: 2.5px solid var(--qcrm-border) !important;
    padding: 10px 18px !important;
    font-weight: 600;
    color: var(--qcrm-muted) !important;
    transition: all .25s !important;
}
.qcrm-step-indicator.active {
    background: linear-gradient(135deg, var(--qcrm-brand), var(--qcrm-brand-dark)) !important;
    border-color: var(--qcrm-brand) !important;
    color: #fff !important;
    box-shadow: 0 6px 20px rgba(99,102,241,.3);
    transform: scale(1.05);
}
.qcrm-step-indicator.completed {
    background: var(--qcrm-accent) !important;
    border-color: var(--qcrm-accent) !important;
    color: #fff !important;
}
.qcrm-step-indicator.completed .qcrm-step-number::before {
    content: '✓';
    display: inline-block;
}
.qcrm-step-indicator.completed .qcrm-step-number { font-size: 0; }
.qcrm-step-indicator.completed .qcrm-step-number::before { font-size: 14px; font-weight: 700; }
.qcrm-step-divider { display: none !important; }
.qcrm-step-number {
    width: 22px; height: 22px; border-radius: 50%;
    background: rgba(255,255,255,.2);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 12px;
}
.qcrm-step-indicator:not(.active) .qcrm-step-number {
    background: var(--qcrm-border-soft);
    color: var(--qcrm-muted);
}
@media (max-width: 560px) {
    .qcrm-step-indicator { padding: 8px 10px !important; font-size: 11px !important; }
    .qcrm-step-label { display: none; }
    .qcrm-step-number { width: 28px; height: 28px; }
}

/* ━━━ Contenedor step + header ━━━ */
.qcrm-builder-step {
    background: #fff;
    border: 1px solid var(--qcrm-border);
    border-radius: var(--qcrm-radius-lg) !important;
    padding: 28px 32px !important;
    box-shadow: var(--qcrm-shadow-sm);
    animation: qcrm-step-in .4s cubic-bezier(.4,0,.2,1);
}
@keyframes qcrm-step-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.qcrm-step-title {
    font-size: 22px !important;
    font-weight: 700;
    color: var(--qcrm-ink) !important;
    margin: 0 0 4px !important;
}
.qcrm-step-desc {
    color: var(--qcrm-muted) !important;
    font-size: 14px;
    margin-bottom: 24px !important;
}

/* ━━━ Form fields modernos ━━━ */
.qcrm-builder .qcrm-form-group {
    margin-bottom: 18px;
    position: relative;
}
.qcrm-builder .qcrm-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--qcrm-ink-2);
    margin-bottom: 6px;
}
.qcrm-builder .qcrm-required { color: var(--qcrm-danger); }

.qcrm-builder input[type=text],
.qcrm-builder input[type=email],
.qcrm-builder input[type=tel],
.qcrm-builder input[type=number],
.qcrm-builder textarea,
.qcrm-builder select {
    width: 100% !important;
    padding: 12px 14px !important;
    border: 1.5px solid var(--qcrm-border) !important;
    border-radius: var(--qcrm-radius-sm) !important;
    font-size: 15px !important;
    font-family: inherit !important;
    background: #fff !important;
    color: var(--qcrm-ink) !important;
    transition: all .2s !important;
    box-sizing: border-box !important;
}
.qcrm-builder input:focus,
.qcrm-builder textarea:focus,
.qcrm-builder select:focus {
    outline: none !important;
    border-color: var(--qcrm-brand) !important;
    box-shadow: 0 0 0 4px rgba(99,102,241,.12) !important;
}
.qcrm-builder input.invalid,
.qcrm-builder textarea.invalid {
    border-color: var(--qcrm-danger) !important;
    box-shadow: 0 0 0 4px rgba(239,68,68,.08) !important;
}
.qcrm-field-error {
    display: block;
    color: var(--qcrm-danger);
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
    min-height: 16px;
}

/* ━━━ Buscador productos ━━━ */
.qcrm-product-search {
    position: relative;
    margin-bottom: 20px;
}
.qcrm-product-search input {
    padding-left: 44px !important;
    font-size: 15px !important;
    background: var(--qcrm-bg) !important;
    border: 1.5px solid transparent !important;
}
.qcrm-product-search input:focus {
    background: #fff !important;
}
.qcrm-product-search::before {
    content: '🔍';
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    opacity: .6;
    z-index: 1;
    pointer-events: none;
}

/* ━━━ Product grid moderno ━━━ */
.qcrm-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.qcrm-product-card,
.qcrm-product-item {
    background: #fff;
    border: 1.5px solid var(--qcrm-border) !important;
    border-radius: var(--qcrm-radius-md);
    padding: 14px !important;
    transition: all .2s;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}
.qcrm-product-card:hover,
.qcrm-product-item:hover {
    border-color: var(--qcrm-brand) !important;
    box-shadow: 0 8px 20px rgba(99,102,241,.12);
    transform: translateY(-2px);
}
.qcrm-product-card.selected,
.qcrm-product-item.selected {
    border-color: var(--qcrm-brand) !important;
    background: linear-gradient(180deg, #fff 0%, var(--qcrm-brand-soft) 100%);
    box-shadow: 0 4px 14px rgba(99,102,241,.15);
}
.qcrm-product-card.selected::after,
.qcrm-product-item.selected::after {
    content: '✓';
    position: absolute;
    top: 10px; right: 10px;
    width: 24px; height: 24px;
    background: var(--qcrm-brand);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px;
    box-shadow: 0 2px 6px rgba(99,102,241,.3);
}

/* ━━━ Quantity selector ━━━ */
.qcrm-qty-wrap,
.qcrm-quantity-wrap {
    display: inline-flex !important;
    align-items: center;
    background: var(--qcrm-bg);
    border-radius: var(--qcrm-radius-sm);
    border: 1px solid var(--qcrm-border);
    overflow: hidden;
    margin-top: 8px;
}
.qcrm-qty-btn {
    width: 34px !important; height: 34px !important;
    border: none !important;
    background: transparent !important;
    color: var(--qcrm-ink-2) !important;
    font-weight: 700 !important;
    font-size: 18px !important;
    cursor: pointer;
    transition: background .15s;
}
.qcrm-qty-btn:hover {
    background: var(--qcrm-brand-soft) !important;
    color: var(--qcrm-brand) !important;
}
.qcrm-qty-input,
.qcrm-quantity {
    width: 44px !important;
    border: none !important;
    text-align: center !important;
    background: transparent !important;
    font-weight: 700 !important;
    font-size: 14px !important;
}

/* ━━━ Botones modernos ━━━ */
.qcrm-builder-btn,
.qcrm-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px;
    padding: 13px 24px !important;
    border-radius: var(--qcrm-radius-sm) !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border: none !important;
    cursor: pointer;
    transition: all .2s !important;
    text-decoration: none !important;
    font-family: inherit !important;
    line-height: 1 !important;
}
.qcrm-btn-next,
.qcrm-btn-submit,
.qcrm-builder-btn:not(.qcrm-btn-secondary):not(.qcrm-btn-prev) {
    background: linear-gradient(135deg, var(--qcrm-brand), var(--qcrm-brand-dark)) !important;
    color: #fff !important;
    box-shadow: 0 6px 16px rgba(99,102,241,.3) !important;
}
.qcrm-btn-next:hover,
.qcrm-btn-submit:hover,
.qcrm-builder-btn:not(.qcrm-btn-secondary):hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99,102,241,.4) !important;
}
.qcrm-btn-secondary,
.qcrm-btn-prev {
    background: #fff !important;
    color: var(--qcrm-ink-2) !important;
    border: 1.5px solid var(--qcrm-border) !important;
}
.qcrm-btn-secondary:hover,
.qcrm-btn-prev:hover {
    border-color: var(--qcrm-brand) !important;
    color: var(--qcrm-brand) !important;
}
.qcrm-builder-btn:disabled {
    opacity: .55 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.qcrm-builder-nav {
    display: flex !important;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px !important;
    padding-top: 20px;
    border-top: 1px solid var(--qcrm-border-soft);
}

/* ━━━ Carrito flotante (cart FAB) ━━━ */
.qcrm-selection-summary {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--qcrm-brand);
    color: #fff !important;
    border-radius: 100px;
    font-weight: 600;
    font-size: 13px;
    box-shadow: 0 6px 14px rgba(99,102,241,.3);
    margin-top: 16px;
}
.qcrm-selection-summary::before {
    content: '🛒';
    font-size: 16px;
}

/* ━━━ Summary table (step 3) ━━━ */
.qcrm-summary-client {
    background: var(--qcrm-bg);
    border-left: 4px solid var(--qcrm-brand);
    padding: 14px 18px;
    border-radius: var(--qcrm-radius-sm);
    margin-bottom: 20px;
    font-size: 13px;
}
.qcrm-summary-client strong {
    color: var(--qcrm-ink);
    font-size: 14px;
}
.qcrm-summary-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background: #fff;
    border: 1px solid var(--qcrm-border);
    border-radius: var(--qcrm-radius-md);
    overflow: hidden;
}
.qcrm-summary-table thead {
    background: var(--qcrm-ink);
    color: #fff;
}
.qcrm-summary-table th {
    padding: 12px 14px !important;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.qcrm-summary-table td {
    padding: 12px 14px !important;
    border-bottom: 1px solid var(--qcrm-border-soft);
    font-size: 14px;
}
.qcrm-summary-table tbody tr:last-child td {
    border-bottom: none;
}

.qcrm-builder-total {
    background: linear-gradient(135deg, var(--qcrm-brand-soft), #fff);
    border: 1px solid var(--qcrm-border);
    border-radius: var(--qcrm-radius-md);
    padding: 18px 22px !important;
    margin-top: 16px;
}
.qcrm-total-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    color: var(--qcrm-ink-2);
}
.qcrm-grand-total {
    border-top: 2px solid var(--qcrm-brand) !important;
    margin-top: 8px;
    padding-top: 12px !important;
    font-size: 20px !important;
    font-weight: 800;
    color: var(--qcrm-ink) !important;
}
.qcrm-grand-total > span:last-child {
    color: var(--qcrm-brand);
    font-size: 24px !important;
}

/* ━━━ Success screen con confetti ━━━ */
.qcrm-builder-success {
    text-align: center;
    padding: 60px 30px !important;
    background: #fff;
    border: 1px solid var(--qcrm-border);
    border-radius: var(--qcrm-radius-lg);
    position: relative;
    overflow: hidden;
}
.qcrm-builder-success::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, #fbbf24 2px, transparent 2px),
        radial-gradient(circle at 80% 20%, #ec4899 3px, transparent 3px),
        radial-gradient(circle at 60% 80%, #10b981 2px, transparent 2px),
        radial-gradient(circle at 30% 90%, #3b82f6 3px, transparent 3px),
        radial-gradient(circle at 90% 60%, #8b5cf6 2px, transparent 2px),
        radial-gradient(circle at 10% 70%, #f59e0b 3px, transparent 3px);
    background-size: 200% 200%;
    opacity: .4;
    animation: qcrm-confetti 3s ease-in-out;
    pointer-events: none;
}
@keyframes qcrm-confetti {
    0%   { transform: translateY(-30px); opacity: 0; }
    30%  { opacity: .6; }
    100% { transform: translateY(30px); opacity: 0; }
}
.qcrm-success-icon {
    width: 84px; height: 84px;
    background: linear-gradient(135deg, var(--qcrm-accent), #059669);
    color: #fff;
    font-size: 44px !important;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 12px 28px rgba(16,185,129,.35);
    animation: qcrm-success-pop .6s cubic-bezier(.68,-0.55,.27,1.55);
}
@keyframes qcrm-success-pop {
    0%   { transform: scale(0) rotate(-180deg); }
    60%  { transform: scale(1.2) rotate(10deg); }
    100% { transform: scale(1) rotate(0); }
}
.qcrm-builder-success h2 {
    font-size: 24px !important;
    color: var(--qcrm-ink) !important;
    margin: 0 0 10px !important;
}
.qcrm-builder-success p {
    color: var(--qcrm-muted);
    font-size: 15px;
    margin-bottom: 22px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}
.qcrm-success-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ━━━ Trust badges (v7.4.7: forzado contra block themes que aplican column/large fonts) ━━━ */
#qcrm-builder-wrap .qcrm-trust-badges,
.qcrm-builder .qcrm-trust-badges {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 16px !important;
    margin-top: 20px !important;
    padding: 14px !important;
    background: var(--qcrm-bg);
    border-radius: var(--qcrm-radius-sm);
    flex-wrap: wrap !important;
    text-align: center;
}
#qcrm-builder-wrap .qcrm-trust-badge,
.qcrm-builder .qcrm-trust-badge {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
    color: var(--qcrm-muted);
    font-weight: 500;
    white-space: nowrap !important;
    word-break: keep-all !important;
    writing-mode: horizontal-tb !important;
    max-width: none !important;
    width: auto !important;
}
#qcrm-builder-wrap .qcrm-trust-badge strong,
.qcrm-builder .qcrm-trust-badge strong {
    color: var(--qcrm-ink-2);
    font-weight: 700;
    font-size: inherit !important;
    display: inline !important;
    width: auto !important;
}

/* ━━━ Loading spinner mejorado ━━━ */
.qcrm-spinner {
    width: 36px !important;
    height: 36px !important;
    border: 3px solid var(--qcrm-border-soft) !important;
    border-top-color: var(--qcrm-brand) !important;
    border-radius: 50%;
    animation: qcrm-spin .8s linear infinite;
    margin: 0 auto;
}
@keyframes qcrm-spin { to { transform: rotate(360deg); } }

/* ━━━ Mobile finetuning ━━━ */
@media (max-width: 600px) {
    .qcrm-builder-step { padding: 22px 18px !important; }
    .qcrm-step-title { font-size: 19px !important; }
    .qcrm-product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .qcrm-builder-btn { padding: 14px 20px !important; font-size: 15px !important; }
    .qcrm-builder-nav { flex-direction: column-reverse; }
    .qcrm-builder-nav .qcrm-builder-btn { width: 100%; }
    .qcrm-summary-table { font-size: 13px; }
    .qcrm-summary-table th,
    .qcrm-summary-table td { padding: 8px 10px !important; }
}

@media (max-width: 400px) {
    .qcrm-product-grid { grid-template-columns: 1fr; }
}