/* Universal Box-Sizing */
*, *:before, *:after {
    box-sizing: border-box;
}

/* Popup Overlay */
body:not(.popup) .popup-overlay {
    display: none;
}

body.popup .popup-overlay {
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: 100;
    top: 0;
    left: 0;
}

/* Form Container */
form#estimation_form {
    max-width: 800px;
}

/* Headings */
form#estimation_form .fieldset-heading {
    font-weight: 600;
    margin-bottom: 40px;
    margin-top: 0;
}

/* This class .input[type="radio"] seems to be a typo, assuming it should be input[type="radio"] */
form#estimation_form input[type="radio"]:checked + label:after {
    border: 3px solid #f3a719 !important;
}

form#estimation_form input[type="radio"]:checked + label:before {
    border-color: #f3a719 !important;
}

/* Error Handling */
form#estimation_form input.error,
form#estimation_form select.error {
    margin-bottom: 5px;
    border: 1px solid red;
}

form#estimation_form label.error {
    color: red;
    margin-bottom: 30px;
}

/* Button Loading Animation */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading:after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Form Groups and Sections */
form#estimation_form .form-group {
    margin-bottom: 25px;
    position: relative;
}

form#estimation_form fieldset:not(:last-of-type) {
    border-bottom: 1px solid rgba(10, 74, 125);
}

.form-section { /* This class is not directly on fieldset in the HTML, but used for styling */
    background: #f8f9ff;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid #e8ecf4;
    position: relative;
}

.form-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 15px 15px 0 0;
}

.form-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

/* Grid Layout for Form Fields */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.single {
    grid-template-columns: 1fr;
}

/* Specific Fieldset/Container Display Logic */
fieldset.building_parameters .path-container > div,
fieldset.estimation_parameters .estimation_parameters_content,
fieldset.estimation_parameters .tg-container:not(.initially),
fieldset.building_parameters .hidden,
fieldset.estimation_parameters .hidden,
.submit-container.hidden {
    display: none;
}

.building_parameters > div,
.building_parameters .path-container > div,
fieldset.estimation_parameters .field-unit-wrapper,
fieldset.estimation_parameters .estimation_parameters_content > div {
    position: relative;
}

fieldset.estimation_parameters .field-unit-wrapper span.unit {
    position: absolute;
    right: 30px;
    top: 10px;
    color: darkgray;
}

.submit-container > .consent {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.submit-container > .consent {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.submit-container > .consent label input{
    height: initial;
    width: initial;
}


/* More Info Tooltip */
fieldset .more-info {
    position: absolute;
    z-index: 100;
    display: none;
    padding: 10px 25px 10px 10px;
    left: 5px;
    top: 27px;
    width: 90%;
    border: 1px solid lightgray;
    background-color: white;
    box-shadow: 5px 3px 5px gray;
}

fieldset .more-info a {
    color: blue;
}

fieldset .more-info > span.close {
    position: absolute;
    color: #f3a719;
    right: 5px;
    top: 5px;
    cursor: pointer;
}

.la-question-circle {
    cursor: help;
}

/* Icon Styles */
i.detached-house {
    background: url('../icons/detached_house.svg');
    background-repeat: no-repeat;
    background-size: cover;
    display: inline-block;
    height: 18px;
    width: 20px;
    color: black;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    h1 {
        font-size: 2rem;
    }
}