.kw-area-calculator {
    --kw-navy: #153f67;
    --kw-teal: #1497b3;
    --kw-text: #203147;
    --kw-muted: #5c6f83;
    --kw-border: #dce4eb;
    --kw-soft: #f5f7f9;
    margin: 10px 0 30px;
    color: var(--kw-text);
}

.kw-area-calculator *,
.kw-area-calculator *::before,
.kw-area-calculator *::after {
    box-sizing: border-box;
}

.kw-area-calculator__workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr);
    border: 1px solid var(--kw-border);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.kw-area-calculator__form {
    padding: 22px;
}

.kw-area-calculator__fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.kw-area-calculator__field {
    display: grid;
    gap: 7px;
    min-width: 0;
    margin: 0;
}

.kw-area-calculator__field--wide {
    grid-column: 1 / -1;
}

.kw-area-calculator__field > span:first-child {
    color: #35485c;
    font-size: 13px;
    font-weight: 750;
}

.kw-area-calculator__field select,
.kw-area-calculator__field input {
    width: 100%;
    height: 45px;
    margin: 0;
    border: 1px solid #cfd9e2;
    border-radius: 6px;
    background: #fff;
    color: #1f3042;
    font: inherit;
    font-size: 14px;
    outline: 0;
}

.kw-area-calculator__field select {
    padding: 0 36px 0 12px;
}

.kw-area-calculator__field input {
    padding: 0 48px 0 12px;
}

.kw-area-calculator__field select:focus,
.kw-area-calculator__field input:focus {
    border-color: var(--kw-teal);
    box-shadow: 0 0 0 3px rgba(20, 151, 179, .12);
}

.kw-area-calculator__input-unit {
    position: relative;
    display: block;
}

.kw-area-calculator__input-unit b {
    position: absolute;
    top: 50%;
    right: 12px;
    color: #67788a;
    font-size: 13px;
    transform: translateY(-50%);
    pointer-events: none;
}

.kw-area-calculator__result {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 24px;
    border-left: 1px solid var(--kw-border);
    background: var(--kw-soft);
}

.kw-area-calculator__status {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 7px;
    min-height: 30px;
    padding: 5px 9px;
    border: 1px solid #ccd7e0;
    border-radius: 5px;
    background: #fff;
    color: #516477;
    font-size: 12px;
    font-weight: 800;
}

.kw-area-calculator__status.is-suitable {
    border-color: #abd9bd;
    background: #eaf8ef;
    color: #176338;
}

.kw-area-calculator__status.is-borderline {
    border-color: #e9cf86;
    background: #fff8e3;
    color: #795c08;
}

.kw-area-calculator__status.is-insufficient,
.kw-area-calculator__status.is-oversized {
    border-color: #efb9b9;
    background: #fff0f0;
    color: #9d2f2f;
}

.kw-area-calculator__result h3 {
    margin: 15px 0 7px;
    color: #203750;
    font-size: 21px;
    line-height: 1.32;
    letter-spacing: 0;
}

.kw-area-calculator__result > p {
    margin: 0;
    color: var(--kw-muted);
    font-size: 14px;
    line-height: 1.55;
}

.kw-area-calculator__metrics {
    display: grid;
    gap: 0;
    margin: 18px 0;
    border-top: 1px solid #dbe3e9;
}

.kw-area-calculator__metrics > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px solid #dbe3e9;
}

.kw-area-calculator__metrics dt,
.kw-area-calculator__metrics dd {
    margin: 0;
    font-size: 13px;
}

.kw-area-calculator__metrics dt {
    color: #617385;
}

.kw-area-calculator__metrics dd {
    color: #1f3b57;
    font-weight: 800;
    text-align: right;
}

.kw-area-calculator__detail-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 44px;
    margin-top: auto;
    padding: 10px 13px;
    border: 1px solid #b9d8e3;
    border-radius: 6px;
    background: #fff;
    color: var(--kw-navy);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.kw-area-calculator__detail-link:hover {
    border-color: var(--kw-teal);
    color: #0a7189;
}

.kw-area-calculator__map-section {
    position: relative;
    margin-bottom: 24px;
}

.kw-area-calculator__map-selection {
    position: absolute;
    z-index: 3;
    top: 10px;
    right: 10px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    max-width: calc(100% - 20px);
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid rgba(32, 49, 71, .14);
    border-radius: 6px;
    background: rgba(255, 255, 255, .94);
    color: #42586d;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.25;
}

.kw-area-calculator__map-selection::before {
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--selected-zone-color, #aab7c4);
    content: '';
}

.kw-area-calculator__map-viewport {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    border: 1px solid var(--kw-border);
    border-radius: 8px;
    background: #edf3f6;
    -webkit-overflow-scrolling: touch;
}

.kw-area-calculator__map-shell {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #edf3f6;
    isolation: isolate;
}

.kw-area-calculator__map-shell picture,
.kw-area-calculator__map-shell img {
    display: block;
    width: 100%;
}

.kw-area-calculator__map-shell img {
    height: auto;
}

.kw-area-calculator__map-layer {
    position: absolute;
    z-index: 2;
    inset: 0;
    width: 100%;
    height: 100%;
}

.kw-area-map-hotspot {
    fill: var(--province-zone-color);
    fill-opacity: 0;
    stroke: transparent;
    stroke-width: 4;
    cursor: pointer;
    transition: fill-opacity .15s ease, stroke .15s ease;
}

.kw-area-map-hotspot:hover,
.kw-area-map-hotspot:focus-visible {
    fill-opacity: .24;
    stroke: rgba(15, 63, 103, .8);
    outline: none;
}

.kw-area-map-hotspot.is-selected {
    fill-opacity: .44;
    stroke: #fff;
    stroke-width: 6;
}

.kw-area-map-label text {
    letter-spacing: 0;
}

.kw-area-calculator__tooltip {
    position: absolute;
    z-index: 4;
    display: grid;
    min-width: 155px;
    padding: 9px 11px;
    border-top: 3px solid var(--tooltip-zone-color, var(--kw-teal));
    border-radius: 5px;
    background: rgba(17, 36, 55, .96);
    color: #fff;
    font-size: 12px;
    line-height: 1.35;
    transform: translate(-50%, calc(-100% - 12px));
    pointer-events: none;
}

.kw-area-calculator__tooltip[hidden] {
    display: none;
}

.kw-area-calculator__tooltip strong,
.kw-area-calculator__tooltip span {
    display: block;
}

.kw-area-calculator__tooltip strong {
    margin-bottom: 2px;
    font-size: 13px;
}

.kw-area-calculator__tooltip span {
    color: #d8e4ed;
}

.kw-area-calculator__map-popup {
    position: absolute;
    z-index: 5;
    width: min(328px, calc(100% - 24px));
    padding: 15px 17px;
    border: 1px solid rgba(20, 43, 65, .18);
    border-top: 4px solid var(--popup-zone-color, var(--kw-teal));
    border-radius: 8px;
    background: rgba(255, 255, 255, .98);
    color: #203147;
    box-shadow: 0 14px 30px rgba(20, 43, 65, .18);
    transform: translate(-50%, calc(-100% - 14px));
}

.kw-area-calculator__map-popup[hidden] {
    display: none;
}

.kw-area-calculator__map-popup.is-below {
    transform: translate(-50%, 14px);
}

.kw-area-calculator__map-popup::after {
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 15px;
    height: 15px;
    border-right: 1px solid rgba(20, 43, 65, .18);
    border-bottom: 1px solid rgba(20, 43, 65, .18);
    background: #fff;
    content: '';
    transform: translateX(-50%) rotate(45deg);
}

.kw-area-calculator__map-popup.is-below::after {
    top: -8px;
    bottom: auto;
    border: 0;
    border-top: 1px solid rgba(20, 43, 65, .18);
    border-left: 1px solid rgba(20, 43, 65, .18);
}

.kw-area-calculator__map-popup-close {
    position: absolute;
    top: 8px;
    right: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px solid #dce4eb;
    border-radius: 50%;
    background: #f5f7f9;
    color: #42586d;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.kw-area-calculator__map-popup-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    max-width: calc(100% - 34px);
    margin-bottom: 9px;
    color: #3c5268;
    font-size: 11px;
    font-weight: 800;
}

.kw-area-calculator__map-popup-badge span {
    flex: 0 0 10px;
    width: 10px;
    height: 10px;
    border: 1px solid rgba(20, 43, 65, .18);
    border-radius: 50%;
}

.kw-area-calculator__map-popup h4 {
    margin: 0 34px 6px 0;
    color: #203750;
    font-size: 20px;
    line-height: 1.25;
    letter-spacing: 0;
}

.kw-area-calculator__map-popup p {
    margin: 0;
    color: #5c6f83;
    font-size: 13px;
    line-height: 1.5;
}

.kw-area-calculator__map-popup-result {
    display: block;
    margin-top: 10px;
    padding: 8px 9px;
    border-radius: 5px;
    background: #eef5f8;
    color: var(--kw-navy);
    font-size: 12px;
    line-height: 1.4;
}

.kw-area-calculator__legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.kw-area-calculator__legend li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #596d80;
    font-size: 12px;
    font-weight: 700;
}

.kw-area-calculator__legend li > span {
    width: 10px;
    height: 10px;
    border: 1px solid rgba(20, 40, 60, .18);
    border-radius: 2px;
    background: var(--zone-color);
}

.kw-area-products {
    display: grid;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--kw-border);
}

.kw-area-products__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.kw-area-products__header h2 {
    margin: 0;
    color: #203750;
    font-size: 21px;
    line-height: 1.3;
    letter-spacing: 0;
}

.kw-area-products__nav {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
}

.kw-area-products__nav > a {
    margin-right: 3px;
    color: var(--kw-navy);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.kw-area-products__nav > button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid #cfdae2;
    border-radius: 6px;
    background: #fff;
    color: var(--kw-navy);
    cursor: pointer;
}

.kw-area-products__nav > button:hover {
    border-color: var(--kw-navy);
    background: var(--kw-navy);
    color: #fff;
}

.kw-area-products__nav > button.swiper-button-disabled {
    cursor: default;
    opacity: .38;
}

.kw-area-products__carousel {
    width: 100%;
    overflow: hidden;
}

.kw-area-products__track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.kw-area-products__track.swiper-wrapper {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.kw-area-products__carousel.is-scroll-fallback {
    overflow-x: auto;
    scrollbar-width: thin;
}

.kw-area-products__carousel.is-scroll-fallback .kw-area-products__track {
    display: flex;
    gap: 12px;
}

.kw-area-products__carousel.is-scroll-fallback .kw-area-products__card {
    flex: 0 0 min(300px, 84vw);
}

.kw-area-products__card {
    display: flex;
    min-width: 0;
    height: auto;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #dfe7ec;
    border-radius: 6px;
    background: #fff;
}

.kw-area-products__media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-bottom: 1px solid #edf1f3;
    background: #f8fafb;
}

.kw-area-products__media img {
    display: block;
    width: auto;
    height: auto;
    max-width: calc(100% - 24px);
    max-height: calc(100% - 24px);
    object-fit: contain;
}

.kw-area-products__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
    padding: 12px;
    color: inherit;
    text-decoration: none;
}

.kw-area-products__body:hover {
    color: inherit;
    text-decoration: none;
}

.kw-area-products__body h3 {
    display: -webkit-box;
    min-height: 39px;
    margin: 0;
    overflow: hidden;
    color: #17283b;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.4;
    text-align: center;
    letter-spacing: 0;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.kw-area-products__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
}

.kw-area-products__stock {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border-radius: 999px;
    background: #eaf8ef;
    color: #176338;
    font-size: 10px;
    font-weight: 800;
}

.kw-area-products__stock.is-out {
    background: #fff0f0;
    color: #9d2f2f;
}

.kw-area-products__meta strong {
    color: #ef4444;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
}

.kw-area-products__energy {
    display: grid;
    gap: 7px;
    margin: 0 12px 12px;
    padding: 10px;
    border: 1px solid #dfe8ed;
    border-radius: 4px;
    background: #f6f9fa;
}

.kw-area-products__energy-head,
.kw-area-products__energy-values {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.kw-area-products__energy-head > span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #31516c;
    font-size: 10px;
    font-weight: 800;
    line-height: 1.25;
}

.kw-area-products__energy-head i {
    color: #d89614;
}

.kw-area-products__energy-head > small {
    color: #708294;
    font-size: 9px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.kw-area-products__energy-values strong,
.kw-area-products__energy-values b {
    font-size: 13px;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
}

.kw-area-products__energy-values strong {
    color: #17324d;
}

.kw-area-products__energy-values b {
    color: #0d7188;
}

.kw-area-products__energy-basis {
    color: #6a7c8d;
    font-size: 9px;
    font-weight: 600;
    line-height: 1.35;
}

.kw-area-products__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid #e4ebef;
}

.kw-area-products__actions.has-stock-alert {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kw-area-products__actions > a,
.kw-area-products__actions > button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
    min-height: 40px;
    padding: 7px 9px;
    border: 0;
    border-radius: 0;
    background: #fff;
    color: #174a75;
    font-size: 12px;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
}

.kw-area-products__actions > * + * {
    border-left: 1px solid #e4ebef;
}

.kw-area-products__actions > a:hover,
.kw-area-products__actions > button:hover,
.kw-area-products__actions > button.active {
    background: #f1f7f9;
    color: #0d7188;
    text-decoration: none;
}

.kw-area-calculator__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--kw-border);
}

.kw-area-calculator__footer p {
    max-width: 670px;
    margin: 0;
    color: #697b8b;
    font-size: 12px;
    line-height: 1.55;
}

.kw-area-calculator__footer a {
    flex: 0 0 auto;
    color: var(--kw-navy);
    font-size: 13px;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 991px) {
    .kw-area-calculator__workspace {
        grid-template-columns: 1fr;
    }

    .kw-area-calculator__result {
        border-top: 1px solid var(--kw-border);
        border-left: 0;
    }

    .kw-area-products__track:not(.swiper-wrapper) {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .kw-area-calculator {
        margin-top: 8px;
    }

    .kw-area-calculator__form,
    .kw-area-calculator__result {
        padding: 16px;
    }

    .kw-area-calculator__fields {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .kw-area-calculator__field--wide {
        grid-column: auto;
    }

    .kw-area-calculator__map-selection {
        top: 8px;
        right: 8px;
        max-width: calc(100% - 16px);
        min-height: 30px;
        padding: 5px 8px;
        font-size: 11px;
    }

    .kw-area-calculator__map-viewport {
        border-radius: 6px;
    }

    .kw-area-calculator__map-shell {
        min-width: 760px;
    }

    .kw-area-calculator__tooltip {
        display: none;
    }

    .kw-area-calculator__map-popup {
        width: 292px;
        padding: 13px 14px;
    }

    .kw-area-calculator__legend {
        gap: 7px 11px;
    }

    .kw-area-calculator__footer {
        display: block;
    }

    .kw-area-calculator__footer a {
        display: inline-block;
        margin-top: 11px;
    }

    .kw-area-products {
        margin-top: 20px;
        padding-top: 16px;
    }

    .kw-area-products__header {
        align-items: flex-end;
        gap: 10px;
    }

    .kw-area-products__header h2 {
        font-size: 17px;
    }

    .kw-area-products__nav > a {
        display: none;
    }

    .kw-area-products__nav > button {
        width: 34px;
        height: 34px;
    }

    .kw-area-products__track:not(.swiper-wrapper) {
        grid-template-columns: 1fr;
    }

    .kw-area-products__media img {
        max-width: calc(100% - 20px);
        max-height: calc(100% - 20px);
    }

    .kw-area-products__energy {
        margin: 0 10px 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kw-area-map-hotspot {
        transition: none;
    }
}