/* Estilos melhorados para a Calculadora de Tijolos - Layout profissional */

.ct-intro {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    border: 1px solid #d0d7e2;
}

.ct-intro h2 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 10px;
    color: #1f7acb;
}

.ct-intro p {
    font-size: 16px;
    margin: 0;
    color: #555;
    line-height: 1.5;
}

.ct-form {
    max-width: 960px;
    margin: 0 auto;
    font-family: inherit;
}

.ct-section {
    background: #ffffff;
    border-radius: 10px;
    padding: 18px 22px;
    margin-bottom: 18px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.ct-section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 14px;
    border-left: 3px solid #1f7acb;
    padding-left: 8px;
}

.ct-helper-text {
    font-size: 13px;
    margin: 0 0 10px;
    color: #555;
}

.ct-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 10px;
}

.ct-col label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
}

.ct-label-group {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
}

.ct-radio-group {
    display: flex;
    gap: 20px;
    align-items: center;
}

.ct-radio-label {
    display: flex;
    align-items: center;
    font-size: 13px;
    cursor: pointer;
    margin: 0;
    transition: all 0.2s;
}

.ct-radio-label input[type="radio"] {
    display: none;
}

.ct-radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid #d0d7e2;
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    transition: all 0.2s;
}

.ct-radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #1f7acb;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.2s;
}

.ct-radio-label input[type="radio"]:checked + .ct-radio-custom {
    border-color: #1f7acb;
}

.ct-radio-label input[type="radio"]:checked + .ct-radio-custom::after {
    transform: translate(-50%, -50%) scale(1);
}

.ct-radio-text {
    color: #555;
    font-weight: 400;
}

.ct-radio-label:hover .ct-radio-custom {
    border-color: #1f7acb;
}

.ct-radio-label:hover .ct-radio-text {
    color: #1f7acb;
}

.ct-col input {
    width: 100%;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid #d0d7e2;
    font-size: 14px;
    box-sizing: border-box;
}

.ct-col input:focus {
    outline: none;
    border-color: #1f7acb;
    box-shadow: 0 0 0 2px rgba(31, 122, 203, 0.1);
}

.ct-col small {
    display: block;
    font-size: 12px;
    color: #777;
    margin-top: 4px;
}

.ct-link-area-direta {
    font-size: 13px;
    display: inline-block;
    margin-top: 6px;
    color: #1f7acb;
    text-decoration: none;
}

.ct-link-area-direta:hover {
    text-decoration: underline;
}

.ct-actions {
    text-align: center;
    margin-top: 10px;
}

#ct-calcular {
    padding: 10px 40px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: #1f7acb;
    color: #fff;
    transition: background-color 0.2s;
}

#ct-calcular:hover {
    background: #1a6bb3;
}

/* Botões de preset */
.ct-preset-buttons {
    display: flex;
    gap: 10px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.ct-preset-btn {
    background-color: #f8f9fa;
    color: #333;
    padding: 8px 12px;
    border: 1px solid #d0d7e2;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.2s;
}

.ct-preset-btn:hover {
    background-color: #e9ecef;
    border-color: #1f7acb;
}

.ct-preset-btn.active,
.ct-preset.is-active {
    background-color: #1f7acb;
    color: white;
    border-color: #1f7acb;
}

/* Resultado */
.ct-resultado {
    max-width: 960px;
    margin: 16px auto 0;
    background: #f3f9ff;
    border-radius: 10px;
    padding: 18px 22px;
    border: 1px solid #d0e5ff;
    font-size: 14px;
}

.ct-resultado h3 {
    font-size: 18px;
    margin: 0 0 8px;
    color: #1f7acb;
}

.ct-resultado strong {
    font-weight: 600;
}

#ct-resultado-principal {
    font-size: 1.5em;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

#ct-resultado-detalhes p {
    margin: 5px 0;
    line-height: 1.4;
}

#ct-resultado-detalhes strong {
    color: #1f7acb;
}

.ct-share-actions {
	    text-align: center;
	    margin: 15px 0;
	}
	
	.ct-btn-whatsapp {
	    display: inline-block;
	    padding: 10px 20px;
	    font-size: 15px;
	    font-weight: 600;
	    border: none;
	    border-radius: 6px;
	    cursor: pointer;
	    background: #25D366; /* Cor do WhatsApp */
	    color: #fff;
	    text-decoration: none;
	    transition: background-color 0.2s;
	}
	
	.ct-btn-whatsapp:hover {
	    background: #128C7E;
	}
	
	.ct-aviso {
	    margin-top: 15px;
	    padding-top: 10px;
	    border-top: 1px dashed #b3e0ff;
	    text-align: center;
	}

/* Estilo para mensagens de erro */
.ct-erro {
    max-width: 960px;
    margin: 16px auto 0;
    padding: 15px;
    border: 1px solid #dc3545;
    background-color: #f8d7da;
    color: #dc3545;
    border-radius: 6px;
}

/* Botão de compartilhamento WhatsApp */
.ct-share-actions {
    text-align: center;
    margin: 20px 0;
}

.ct-btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #25D366;
    color: white !important;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.ct-btn-whatsapp:hover {
    background-color: #128C7E;
    color: white !important;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

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

/* Opções avançadas */
.ct-advanced-option {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 6px;
    border: 1px dashed #d0d7e2;
}

/* Responsive */
@media (max-width: 768px) {
    .ct-form {
        margin: 0 10px;
    }
    
    .ct-section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .ct-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .ct-preset-buttons {
        flex-direction: column;
    }
    
    .ct-preset-btn {
        width: 100%;
    }
    
    .ct-radio-group {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    #ct-calcular {
        width: 100%;
        padding: 12px;
    }
}

/* Animações suaves */
.ct-section {
    transition: box-shadow 0.2s;
}

.ct-section:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}