:root {
    --ws-color-primario: #003366;
    --ws-color-secundario: #F5A623;
    --ws-color-fondo: #F8F9FA;
}

.ws-simulador-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.ws-sim-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #E0E0E0;
}

.ws-sim-titulo {
    color: var(--ws-color-primario);
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.ws-sim-subtitulo {
    color: #666;
    font-size: 16px;
    margin: 0;
}

.ws-sim-form {
    margin-bottom: 30px;
}

.ws-sim-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.ws-sim-field-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
    font-size: 14px;
}

.ws-sim-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.ws-sim-input:focus {
    outline: none;
    border-color: var(--ws-color-primario);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.08);
}

.ws-sim-hint {
    margin: 6px 0 0 0;
    font-size: 13px;
    color: #666;
}

.ws-sim-error {
    margin: 6px 0 0 0;
    font-size: 13px;
    color: #dc3545;
    font-weight: 500;
    display: none;
}

.ws-sim-btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--ws-color-secundario);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ws-sim-btn-primary:hover {
    background: #e09515;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 166, 35, 0.25);
}

.ws-sim-results {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #E0E0E0;
    display: none;
}

.ws-sim-results-title {
    text-align: center;
    color: var(--ws-color-primario);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

.ws-sim-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.ws-sim-result-card {
    background: var(--ws-color-fondo);
    padding: 18px;
    border-radius: 6px;
    text-align: center;
    border: 1px solid #E0E0E0;
}

.ws-sim-result-destacado {
    background: var(--ws-color-primario);
    border-color: var(--ws-color-primario);
    grid-column: span 2;
}

.ws-sim-result-destacado .ws-sim-result-label,
.ws-sim-result-destacado .ws-sim-result-value {
    color: white !important;
}

.ws-sim-result-label {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.ws-sim-result-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--ws-color-primario);
}

.ws-sim-result-destacado .ws-sim-result-value {
    font-size: 32px;
}

.ws-sim-suggestions {
    margin-top: 30px;
    padding: 25px;
    background: var(--ws-color-fondo);
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    display: none;
}

.ws-sim-suggestions-title {
    text-align: center;
    margin-bottom: 18px;
    font-size: 18px;
    font-weight: 600;
    color: var(--ws-color-primario);
}

.ws-sim-suggestions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.ws-sim-suggestion-card {
    background: white;
    padding: 18px;
    border-radius: 6px;
    border: 1px solid #E0E0E0;
    text-align: center;
}

.ws-sim-suggestion-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #666;
}

.ws-sim-suggestion-value {
    font-size: 28px;
    font-weight: 700;
    margin: 8px 0;
    color: var(--ws-color-primario);
}

.ws-sim-suggestion-extra {
    font-size: 14px;
    color: #666;
}

.ws-sim-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 25px 0;
    flex-wrap: wrap;
}

.ws-sim-btn-secondary {
    padding: 12px 24px;
    background: var(--ws-color-primario);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 1;
    min-width: 180px;
}

.ws-sim-btn-secondary:hover {
    background: #004080;
    transform: translateY(-1px);
}

.ws-sim-disclaimer {
    margin-top: 25px;
    padding: 12px;
    background: #fff3cd;
    border-left: 3px solid #ffc107;
    border-radius: 4px;
    font-size: 13px;
    color: #856404;
    text-align: center;
}

.ws-mensaje-impuesto {
    margin: 20px 0;
    padding: 12px 15px;
    border-radius: 5px;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
}

.ws-impuesto-aplicado {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.ws-sin-impuesto {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

/* ===============================================
   MODAL - ESCRITORIO: CENTRADO
   =============================================== */
.ws-sim-modal-overlay {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0,0,0,0.75) !important;
    z-index: 999999 !important;
    overflow-y: auto !important;
    padding: 20px 0 !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}

.ws-sim-modal-container {
    position: relative !important;
    margin: 0 auto !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: white !important;
    border-radius: 12px !important;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4) !important;

    max-width: 600px !important;
    width: 90% !important;
    max-height: 75vh !important;
    min-height: 350px !important;
    overflow: hidden !important;

    z-index: 9999999 !important;
    display: flex !important;
    flex-direction: column !important;
}

.ws-sim-modal-header {
    background: var(--ws-color-primario) !important;
    padding: 18px 25px !important;
    border-bottom: none !important;
    flex-shrink: 0 !important;
}

.ws-sim-modal-header h3 {
    margin: 0 !important;
    font-size: 21px !important;
    color: white !important;
    font-weight: 700 !important;
    padding-right: 40px !important;
}

.ws-sim-modal-close {
    position: absolute !important;
    top: 16px !important;
    right: 18px !important;
    background: rgba(255,255,255,0.2) !important;
    border: none !important;
    font-size: 26px !important;
    cursor: pointer !important;
    color: white !important;
    width: 34px !important;
    height: 34px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 6px !important;
    line-height: 1 !important;
    padding: 0 !important;
    transition: all 0.2s !important;
}

.ws-sim-modal-close:hover {
    background: rgba(255,255,255,0.3) !important;
}

.ws-sim-modal-body {
    padding: 20px !important;
    overflow-y: auto !important;
    flex: 1 !important;
    -webkit-overflow-scrolling: touch;
}

.ws-sim-modal-section {
    margin-bottom: 20px !important;
}

.ws-sim-modal-section h4 {
    margin: 0 0 12px 0 !important;
    font-size: 16px !important;
    color: var(--ws-color-primario) !important;
    font-weight: 700 !important;
    border-bottom: 2px solid #f0f0f0 !important;
    padding-bottom: 6px !important;
}

.ws-sim-form-group {
    margin-bottom: 16px !important;
}

.ws-sim-form-group label {
    display: block !important;
    margin-bottom: 6px !important;
    font-weight: 600 !important;
    color: #333 !important;
    font-size: 14px !important;
}

.ws-sim-form-group label span {
    color: #dc3545 !important;
    font-size: 16px !important;
}

.ws-sim-form-control {
    width: 100% !important;
    max-width: 100% !important;
    padding: 11px 14px !important;
    border: 2px solid #ddd !important;
    border-radius: 6px !important;
    font-size: 15px !important;
    background: white !important;
    font-family: inherit !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
    transition: all 0.2s !important;
}

.ws-sim-form-control:focus {
    outline: none !important;
    border-color: var(--ws-color-primario) !important;
    box-shadow: 0 0 0 3px rgba(0,51,102,0.1) !important;
}

.ws-sim-form-control.error {
    border-color: #dc3545 !important;
}

select.ws-sim-form-control {
    height: auto !important;
    min-height: 46px !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 12px !important;
    cursor: pointer !important;
}

.ws-sim-error-message {
    color: #dc3545 !important;
    font-size: 13px !important;
    margin-top: 6px !important;
    display: none;
    font-weight: 600 !important;
}

.ws-sim-simulacion-resumen {
    background: #f8f9fa !important;
    padding: 16px !important;
    border-radius: 8px !important;
    border-left: 4px solid var(--ws-color-primario) !important;
}

.ws-sim-simulacion-resumen p {
    margin: 8px 0 !important;
    font-size: 14px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.ws-sim-simulacion-resumen strong {
    color: var(--ws-color-primario) !important;
    font-weight: 700 !important;
}

/* v6.3 - BOTONES DENTRO DEL BODY (scrolleable, no fijos) */
.ws-sim-modal-actions {
    margin-top: 24px !important;
    padding-top: 20px !important;
    padding-bottom: 20px !important; /* v6.6 - Espacio al final del modal */
    border-top: 2px solid #f0f0f0 !important;
    display: flex !important;
    gap: 12px !important;
    justify-content: flex-end !important;
}

.ws-sim-btn-cancel {
    padding: 10px 20px !important;
    background: #e0e0e0 !important;
    color: #333 !important;
    border: none !important;
    border-radius: 6px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}

.ws-sim-btn-cancel:hover {
    background: #d0d0d0 !important;
}

.ws-sim-btn-submit {
    padding: 10px 26px !important;
    background: var(--ws-color-secundario) !important;
    color: white !important;
    border: none !important;
    border-radius: 6px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}

.ws-sim-btn-submit:hover {
    filter: brightness(0.9) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
}

.ws-sim-btn-submit:disabled {
    background: #ccc !important;
    cursor: not-allowed !important;
}

.ws-sim-success-message {
    background: #d4edda !important;
    border: 2px solid #c3e6cb !important;
    color: #155724 !important;
    padding: 14px !important;
    border-radius: 6px !important;
    text-align: center !important;
    margin-bottom: 18px !important;
    display: none;
    font-weight: 600 !important;
    font-size: 14px !important;
}

/* ===============================================
   RESPONSIVE: MÓVIL - PEGADO AL TOP + 60vh + SCROLL
   =============================================== */
@media (max-width: 768px) {
    .ws-simulador-container {
        padding: 20px;
        margin: 20px 10px;
    }
    
    .ws-sim-form-row {
        grid-template-columns: 1fr;
    }
    
    .ws-sim-result-destacado {
        grid-column: span 1;
    }
    
    .ws-sim-results-grid {
        grid-template-columns: 1fr;
    }
    
    .ws-sim-modal-overlay {
        padding: 10px 0 !important;
    }
    
    /* MÓVIL: PEGADO AL TOP + 80vh (más alto ahora que footer no es fijo) */
    .ws-sim-modal-container {
        width: 95% !important;
        max-width: 95% !important;
        max-height: 80vh !important;
        min-height: 350px !important;
        margin: 10px auto 0 !important;
        top: 0 !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        border-radius: 10px 10px 12px 12px !important;
        box-shadow: 0 8px 30px rgba(0,0,0,0.3) !important;
    }
    
    .ws-sim-modal-header {
        padding: 14px 18px !important;
        border-radius: 10px 10px 0 0 !important;
    }
    
    .ws-sim-modal-header h3 {
        font-size: 18px !important;
    }
    
    .ws-sim-modal-close {
        top: 12px !important;
        right: 14px !important;
        width: 32px !important;
        height: 32px !important;
        font-size: 24px !important;
    }
    
    .ws-sim-modal-body {
        padding: 16px !important;
    }
    
    /* v6.3 - BOTONES EN MÓVIL: Al final del scroll */
    .ws-sim-modal-actions {
        margin-top: 20px !important;
        padding-top: 16px !important;
        padding-bottom: 20px !important; /* v6.6 - Espacio al final del modal */
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .ws-sim-btn-cancel,
    .ws-sim-btn-submit {
        width: 100% !important;
        padding: 10px !important;
        font-size: 14px !important;
    }
}

/* ANIMACIÓN */
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ws-sim-modal-overlay {
    animation: modalFadeIn 0.3s ease !important;
}