/* Estilos específicos para el Sistema de Estudio de Terreno Vitícola */

.subtitle {
    color: #666;
    font-size: 1.1rem;
    margin-top: -10px;
    margin-bottom: 30px;
}

/* Barra de progreso */
.progress-bar {
    display: flex;
    justify-content: space-between;
    margin: 40px 0;
    padding: 0 20px;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #ddd;
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #999;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.step-label {
    font-size: 0.85rem;
    color: #999;
    font-weight: 500;
}

.progress-step.active .step-number {
    background: #2A5D3C;
    border-color: #2A5D3C;
    color: white;
}

.progress-step.active .step-label {
    color: #2A5D3C;
    font-weight: 600;
}

.progress-step.completed .step-number {
    background: #C9A66B;
    border-color: #C9A66B;
    color: white;
}

.progress-step.completed .step-label {
    color: #C9A66B;
}

/* Contenido de pestañas */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content h2 {
    color: #2A5D3C;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #C9A66B;
}

.tab-content h3 {
    color: #2A5D3C;
    font-size: 1.2rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

/* Formulario */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #2A5D3C;
    box-shadow: 0 0 0 3px rgba(42, 93, 60, 0.1);
}

.form-group small {
    display: block;
    color: #666;
    font-size: 0.85rem;
    margin-top: 5px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* Radio buttons */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-option:hover {
    border-color: #2A5D3C;
    background: #f9f9f9;
}

.radio-option input[type="radio"] {
    margin-right: 12px;
    margin-top: 3px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.radio-option input[type="radio"]:checked + .radio-label {
    color: #2A5D3C;
}

.radio-option:has(input:checked) {
    border-color: #2A5D3C;
    background: rgba(42, 93, 60, 0.05);
}

.radio-label {
    display: flex;
    flex-direction: column;
}

.radio-label strong {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.radio-label small {
    color: #666;
}

/* Info box */
.info-box {
    background: #f0f8ff;
    border-left: 4px solid #2A5D3C;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.info-box p {
    margin: 10px 0;
}

.info-box ul {
    margin: 10px 0 10px 20px;
}

.info-box li {
    margin: 5px 0;
}

/* Clima preview */
.clima-preview {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

/* Navegación del formulario */
.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.btn-primary,
.btn-secondary,
.btn-success {
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #2A5D3C;
    color: white;
}

.btn-primary:hover {
    background: #1e4429;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: #C9A66B;
    color: white;
}

.btn-secondary:hover {
    background: #b08f4f;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-success {
    background: #28a745;
    color: white;
    font-size: 1.1rem;
}

.btn-success:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Loading */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2A5D3C;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    color: white;
    margin-top: 20px;
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .progress-bar {
        padding: 0 10px;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .step-label {
        font-size: 0.7rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-success {
        width: 100%;
    }
}

/* ============================================================
   SELECTOR DE FORMATO PDF / WORD
   ============================================================ */

.formato-selector {
    margin: 20px 0 24px 0;
}

.formato-titulo {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2a5d3c;
    margin-bottom: 16px;
    text-align: center;
}

.formato-opciones {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.formato-opcion {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 28px;
    border: 2px solid #ddd;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    background: #fff;
    min-width: 160px;
    user-select: none;
}

.formato-opcion input[type="radio"] {
    display: none;
}

.formato-opcion:hover {
    border-color: #2a5d3c;
    background: #f0f7f2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(42,93,60,0.15);
}

.formato-opcion.activo {
    border-color: #2a5d3c;
    background: #f0f7f2;
    box-shadow: 0 4px 12px rgba(42,93,60,0.2);
}

.formato-icono {
    font-size: 2.2rem;
    line-height: 1;
}

.formato-nombre {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2a5d3c;
}

.formato-desc {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
}

/* Botón Word */
.btn-word {
    background: #1a56a0;
    color: white;
    border: none;
    padding: 14px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.btn-word:hover {
    background: #154080;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(26,86,160,0.35);
}

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

@media (max-width: 768px) {
    .formato-opciones {
        flex-direction: column;
        align-items: center;
    }
    .formato-opcion {
        width: 100%;
        max-width: 280px;
    }
    .btn-word {
        width: 100%;
    }
}