.lansitec-blc {
    --lansitec-blue: #1597d4;
    --lansitec-blue-deep: #0877ad;
    --lansitec-blue-dark: #174a67;
    --lansitec-blue-soft: #eaf7fc;
    --lansitec-blue-pale: #f5fbfe;
    --lansitec-blue-accent: #7bc8ec;
    --lansitec-ink: #18384a;
    --lansitec-muted: #617b8b;
    --lansitec-line: #d9edf6;
    --lansitec-panel: #ffffff;
    font-family: inherit;
    color: var(--lansitec-ink);
    width: 100%;
}

.lansitec-blc *,
.lansitec-blc *::before,
.lansitec-blc *::after {
    box-sizing: border-box;
}

.lansitec-blc__shell {
    overflow: hidden;
    border: 1px solid var(--lansitec-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(23, 74, 103, 0.08);
}

.lansitec-blc__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr);
    align-items: start;
    gap: 24px;
    padding: 24px;
    background: linear-gradient(180deg, #ffffff 0%, var(--lansitec-blue-pale) 100%);
}

.lansitec-blc__panel {
    min-width: 0;
    border: 1px solid var(--lansitec-line);
    border-radius: 16px;
    background: var(--lansitec-panel);
    box-shadow: 0 8px 24px rgba(23, 74, 103, 0.045);
}

.lansitec-blc__panel--inputs {
    padding: 28px;
}

.lansitec-blc__panel--result {
    position: sticky;
    top: 24px;
    padding: 28px;
}

.lansitec-blc__step {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 20px;
}

.lansitec-blc__step--scenario {
    margin-top: 30px;
    padding-top: 26px;
    border-top: 1px solid var(--lansitec-line);
}

.lansitec-blc__step > span {
    display: grid;
    place-items: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: #fff;
    background: var(--lansitec-blue);
    font-size: 13px;
    font-weight: 800;
}

.lansitec-blc__step strong {
    display: block;
    color: var(--lansitec-blue-dark);
    font-size: 18px;
    line-height: 1.2;
}

.lansitec-blc__step small {
    display: block;
    margin-top: 3px;
    color: var(--lansitec-muted);
    font-size: 13px;
    line-height: 1.4;
}

.lansitec-blc__selection,
.lansitec-blc__form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.lansitec-blc__field {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 7px;
    margin: 0;
}

.lansitec-blc__field--wide {
    grid-column: 1 / -1;
}

.lansitec-blc__field > span,
.lansitec-blc__check strong {
    color: #31566b;
    font-size: 13px;
    font-weight: 700;
}

.lansitec-blc__field input,
.lansitec-blc__field select,
.lansitec-blc__selection select,
.lansitec-blc__chart-control select {
    width: 100%;
    min-height: 48px;
    margin: 0;
    border: 1px solid #cbe6f2;
    border-radius: 10px;
    outline: none;
    background: #fff;
    color: var(--lansitec-ink);
    font: inherit;
    font-size: 15px;
    line-height: 1.2;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.lansitec-blc__field input {
    padding: 11px 74px 11px 13px;
}

.lansitec-blc__field select,
.lansitec-blc__selection select,
.lansitec-blc__chart-control select {
    padding: 11px 38px 11px 13px;
}

.lansitec-blc__field input:focus,
.lansitec-blc__field select:focus,
.lansitec-blc__selection select:focus,
.lansitec-blc__chart-control select:focus {
    border-color: var(--lansitec-blue);
    box-shadow: 0 0 0 3px rgba(21, 151, 212, 0.12);
}

.lansitec-blc__field small,
.lansitec-blc__check small {
    display: block;
    color: var(--lansitec-muted);
    font-size: 11px;
    line-height: 1.4;
}

.lansitec-blc__input-wrap {
    position: relative;
}

.lansitec-blc__unit {
    position: absolute;
    top: 50%;
    right: 12px;
    max-width: 66px;
    overflow: hidden;
    transform: translateY(-50%);
    color: var(--lansitec-muted) !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-overflow: ellipsis;
    white-space: nowrap;
    pointer-events: none;
}

.lansitec-blc__field.is-disabled {
    opacity: 0.48;
}

.lansitec-blc__check {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    min-height: 74px;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--lansitec-line);
    border-radius: 11px;
    background: var(--lansitec-blue-pale);
    cursor: pointer;
}

.lansitec-blc__check input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--lansitec-blue);
}

.lansitec-blc__check span {
    min-width: 0;
}

.lansitec-blc__advanced {
    margin-top: 18px;
    border: 1px solid var(--lansitec-line);
    border-radius: 12px;
    background: var(--lansitec-blue-pale);
}

.lansitec-blc__advanced summary {
    padding: 14px 16px;
    color: var(--lansitec-blue-dark);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.lansitec-blc__advanced[open] summary {
    border-bottom: 1px solid var(--lansitec-line);
}

.lansitec-blc__advanced .lansitec-blc__form-grid {
    padding: 16px;
}

.lansitec-blc__notice {
    margin-top: 15px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.5;
}

.lansitec-blc__notice--info {
    border-left: 4px solid var(--lansitec-blue);
    background: var(--lansitec-blue-soft);
    color: #245d7c;
}

.lansitec-blc__notice--warning {
    border: 1px solid #bfe4f5;
    border-left: 4px solid var(--lansitec-blue-deep);
    background: #eff9fd;
    color: #285c76;
}

.lansitec-blc__unsupported {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border-radius: 13px;
    background: var(--lansitec-blue-soft);
}

.lansitec-blc__unsupported-icon {
    display: grid;
    place-items: center;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #fff;
    background: var(--lansitec-blue);
    font-weight: 800;
}

.lansitec-blc__unsupported strong {
    color: var(--lansitec-blue-dark);
}

.lansitec-blc__unsupported p {
    margin: 5px 0 0;
    color: var(--lansitec-muted);
    font-size: 13px;
}

.lansitec-blc__eyebrow {
    display: inline-block;
    color: var(--lansitec-blue-deep);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.11em;
}

.lansitec-blc__result-head {
    padding-bottom: 17px;
    border-bottom: 1px solid var(--lansitec-line);
}

.lansitec-blc__result-head h3 {
    margin: 5px 0 0;
    color: var(--lansitec-blue-dark);
    font-size: 21px;
    line-height: 1.25;
}

.lansitec-blc__life {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 24px 0 20px;
}

.lansitec-blc__life strong {
    color: var(--lansitec-blue);
    font-size: clamp(46px, 5.5vw, 72px);
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.lansitec-blc__life span {
    color: var(--lansitec-muted);
    font-size: 14px;
    font-weight: 700;
}

.lansitec-blc__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}

.lansitec-blc__metric {
    min-width: 0;
    padding: 12px;
    border: 1px solid #e0f0f7;
    border-radius: 10px;
    background: var(--lansitec-blue-pale);
}

.lansitec-blc__metric span,
.lansitec-blc__metric strong {
    display: block;
}

.lansitec-blc__metric span {
    margin-bottom: 4px;
    color: var(--lansitec-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lansitec-blc__metric strong {
    overflow: hidden;
    color: var(--lansitec-blue-dark);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lansitec-blc__section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 26px 0 13px;
    color: var(--lansitec-blue-dark);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.lansitec-blc__section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--lansitec-line);
}

.lansitec-blc__breakdown-row {
    margin-bottom: 11px;
}

.lansitec-blc__breakdown-row > div:first-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 5px;
    color: var(--lansitec-muted);
    font-size: 11px;
}

.lansitec-blc__breakdown-row strong {
    color: #31566b;
    font-size: 11px;
}

.lansitec-blc__bar {
    overflow: hidden;
    height: 7px;
    border-radius: 99px;
    background: #e4f2f8;
}

.lansitec-blc__bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--lansitec-blue-deep), var(--lansitec-blue-accent));
}

.lansitec-blc__chart-control {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(190px, 0.58fr);
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    padding: 15px 16px;
    border: 1px solid #cfeaf6;
    border-radius: 12px;
    background: var(--lansitec-blue-soft);
}

.lansitec-blc__chart-control strong,
.lansitec-blc__chart-control small {
    display: block;
}

.lansitec-blc__chart-control strong {
    color: var(--lansitec-blue-dark);
    font-size: 14px;
}

.lansitec-blc__chart-control small {
    margin-top: 3px;
    color: var(--lansitec-muted);
    font-size: 11px;
    line-height: 1.4;
}

.lansitec-blc__chart-control--fixed > span {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 9px 14px;
    border: 1px solid #bfe4f4;
    border-radius: 9px;
    background: #fff;
    color: var(--lansitec-blue-deep);
    font-size: 12px;
    font-weight: 800;
    text-align: center;
}

.lansitec-blc__chart-wrap {
    overflow: hidden;
    border: 1px solid #cfe8f3;
    border-radius: 14px;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

.lansitec-blc__chart-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.lansitec-blc__chart {
    display: block;
    width: 100%;
    height: auto;
    min-height: 300px;
}

.lansitec-blc__grid line {
    stroke: #e0eff6;
    stroke-width: 1;
}

.lansitec-blc__axis-labels text {
    fill: #557689;
    font-size: 12px;
}

.lansitec-blc__line {
    fill: none;
    stroke: var(--lansitec-blue-deep);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.lansitec-blc__point {
    fill: var(--lansitec-blue-accent);
    stroke: #fff;
    stroke-width: 3;
}

.lansitec-blc__chart-caption {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 14px;
    border-top: 1px solid #dceef6;
    background: var(--lansitec-blue-pale);
    color: var(--lansitec-muted);
    font-size: 11px;
}

.lansitec-blc__chart-caption strong {
    color: var(--lansitec-blue-dark);
}

.lansitec-blc__chart-empty,
.lansitec-blc__empty {
    padding: 22px;
    border-radius: 12px;
    background: var(--lansitec-blue-pale);
    color: var(--lansitec-muted);
    font-size: 13px;
    text-align: center;
}

.lansitec-blc__empty p {
    margin: 0 0 16px;
}

.lansitec-blc__button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: 8px;
    color: #fff !important;
    background: var(--lansitec-blue);
    font-weight: 700;
    text-decoration: none !important;
}

.lansitec-blc__button:hover {
    background: var(--lansitec-blue-deep);
}

.lansitec-blc__footer {
    padding: 17px 24px 20px;
    border-top: 1px solid var(--lansitec-line);
    background: #fff;
    color: #688392;
    font-size: 11px;
    line-height: 1.55;
    text-align: center;
}

.lansitec-blc__footer p {
    margin: 0;
}

.lansitec-blc__footer p + p {
    margin-top: 5px;
}

.lansitec-blc__footer strong {
    color: #3f667a;
}

.lansitec-blc__footer a {
    color: var(--lansitec-blue-deep);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 1100px) {
    .lansitec-blc__layout {
        grid-template-columns: 1fr;
    }

    .lansitec-blc__panel--result {
        position: static;
    }

    .lansitec-blc__chart {
        min-height: 340px;
    }
}

@media (max-width: 640px) {
    .lansitec-blc__shell {
        border-radius: 14px;
    }

    .lansitec-blc__layout {
        gap: 14px;
        padding: 10px;
    }

    .lansitec-blc__panel--inputs,
    .lansitec-blc__panel--result {
        padding: 18px;
    }

    .lansitec-blc__selection,
    .lansitec-blc__form-grid,
    .lansitec-blc__metrics,
    .lansitec-blc__chart-control {
        grid-template-columns: 1fr;
    }

    .lansitec-blc__field--wide {
        grid-column: auto;
    }

    .lansitec-blc__life {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .lansitec-blc__life strong {
        font-size: 54px;
    }

    .lansitec-blc__chart-scroll {
        padding-bottom: 3px;
    }

    .lansitec-blc__chart {
        width: 620px;
        min-width: 620px;
        min-height: 0;
    }

    .lansitec-blc__chart-caption {
        align-items: flex-start;
        flex-direction: column;
    }

    .lansitec-blc__footer {
        padding: 15px 18px 18px;
    }
}

/* Search-friendly supporting copy: visible to users and crawlers, intentionally placed after the calculator. */
.lansitec-blc-seo {
    max-width: 1100px;
    margin: 32px auto 0;
    padding: 0 8px;
    color: #31566b;
    font-family: inherit;
}

.lansitec-blc-seo h2 {
    margin: 24px 0 10px;
    color: #174a67;
    font-size: clamp(20px, 2vw, 26px);
    line-height: 1.25;
}

.lansitec-blc-seo p {
    margin: 0 0 12px;
    font-size: 15px;
    line-height: 1.7;
}

.lansitec-blc-seo a {
    color: #0877ad;
    text-decoration: underline;
    text-underline-offset: 2px;
}