.square-meter-form-stack {
    display: grid;
    gap: 1.25rem;
}

.square-meter-field-group {
    border: 1px solid #eef2ff;
    border-radius: 1.25rem;
    padding: 1rem;
    background: #fff;
    overflow: visible;
}

.square-meter-combo-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 128px;
    align-items: stretch;
    position: relative;
    overflow: visible;
}

.square-meter-combo-field > input.field-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    min-height: 58px;
}

.square-meter-combo-field > .custom-select,
.square-meter-combo-field > select.form-select.field-input {
    min-width: 0;
}

.square-meter-combo-field > .custom-select {
    position: relative;
    z-index: 25;
}

.square-meter-combo-field > .custom-select.is-open {
    z-index: 140;
}

.square-meter-combo-field .custom-select-trigger,
.square-meter-combo-field > select.form-select.field-input {
    min-height: 58px;
    border-left: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 18px;
    border-bottom-right-radius: 18px;
}

.square-meter-combo-field .custom-select-menu {
    top: calc(100% + 8px);
    bottom: auto;
    z-index: 145;
}

.square-meter-combo-field:focus-within > input.field-input,
.square-meter-combo-field:focus-within .custom-select-trigger,
.square-meter-combo-field:focus-within > select.form-select.field-input {
    border-color: #c7d2fe;
    box-shadow: 0 0 0 .2rem rgba(79, 70, 229, .10);
}

.square-meter-check-option {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: .95rem;
    cursor: pointer;
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.square-meter-check-option--compact {
    padding: .85rem;
}

.square-meter-check-option:has(input:checked) {
    border-color: #4f46e5;
    background: #eef2ff;
    box-shadow: 0 10px 24px rgba(79, 70, 229, .12);
}

.square-meter-check-option input {
    margin-top: .2rem;
}

.square-meter-check-option strong {
    display: block;
    color: #111827;
}

.square-meter-check-option small {
    display: block;
    color: #6b7280;
    margin-top: .2rem;
    line-height: 1.35;
}

.square-meter-piece-fields[hidden],
.square-meter-piece-dimensions[hidden] {
    display: none !important;
}

.square-meter-unit-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.square-meter-unit-input-wrap input {
    padding-right: 3.5rem;
}

.square-meter-unit-input-wrap span {
    position: absolute;
    right: .95rem;
    color: #6b7280;
    font-weight: 700;
}

.square-meter-summary-shell {
    border: 1px solid #e5e7eb;
    border-radius: 1.5rem;
    padding: 1rem;
    background: #fff;
}

.square-meter-summary-hero {
    display: grid;
    grid-template-columns: 1fr minmax(180px, 240px);
    gap: 1rem;
    align-items: stretch;
    padding: 1rem;
    border-radius: 1.25rem;
    background: #f8fafc;
}

.square-meter-summary-hero-value {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #111827;
    line-height: 1.05;
    margin: .25rem 0 .5rem;
}

.square-meter-side-box {
    border-radius: 1rem;
    background: #eef2ff;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.square-meter-side-box small {
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: .04em;
    font-size: .72rem;
}

.square-meter-side-box strong {
    color: #111827;
    font-size: 1.05rem;
}

.square-meter-details-toggle {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    background: #fff;
    padding: .85rem 1rem;
}

.square-meter-details-toggle > summary {
    cursor: pointer;
    font-weight: 700;
    color: #111827;
    list-style: none;
}

.square-meter-details-toggle > summary::-webkit-details-marker {
    display: none;
}

.square-meter-details-toggle > summary::marker {
    content: "";
}

.square-meter-details-toggle > summary::after {
    content: "+";
    float: right;
    font-size: 1.1rem;
}

.square-meter-details-toggle[open] > summary::after {
    content: "−";
}

.square-meter-note {
    border: 1px solid #fde68a;
    border-radius: 1rem;
    background: #fffbeb;
    color: #92400e;
    padding: .85rem 1rem;
    font-size: .92rem;
    line-height: 1.5;
}

.square-meter-result-muted {
    opacity: .55;
}

@media (max-width: 768px) {
    .square-meter-summary-hero {
        grid-template-columns: 1fr;
    }

    .square-meter-combo-field {
        grid-template-columns: minmax(0, 1fr) 104px;
    }
}

@media (max-width: 420px) {
    .square-meter-combo-field {
        grid-template-columns: 1fr;
    }

    .square-meter-combo-field > input.field-input {
        border-top-right-radius: 18px;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

    .square-meter-combo-field .custom-select-trigger,
    .square-meter-combo-field > select.form-select.field-input {
        border-left: 1px solid var(--line);
        border-top: 0;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
        border-bottom-left-radius: 18px;
    }
}