.lb-roof-auto {
    max-width: 920px;
    margin: 30px auto;
    padding: 32px;
    border: 1px solid #d7e1e3;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 12px 35px rgba(29, 49, 56, 0.08);
    color: #1d3138;
}

.lb-roof-auto__header {
    margin-bottom: 28px;
}

.lb-roof-auto__eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    padding: 5px 10px;
    border-radius: 999px;
    background: #e7ae40;
    color: #1d3138;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
}

.lb-roof-auto__header h2 {
    margin: 0 0 10px;
    color: #1d3138;
    font-size: clamp(26px, 4vw, 38px);
    line-height: 1.15;
}

.lb-roof-auto__header p {
    margin: 0;
    color: #53666c;
    line-height: 1.6;
}

.lb-roof-auto__verify-form {
    margin: 0;
}

.lb-roof-auto__fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 18px;
}

.lb-roof-auto__field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.lb-roof-auto__field label {
    color: #1d3138;
    font-weight: 700;
}

.lb-roof-auto__field input {
    box-sizing: border-box;
    width: 100%;
    min-height: 48px;
    padding: 10px 13px;
    border: 1px solid #ccd9dc;
    border-radius: 7px;
    background: #ffffff;
    color: #1d3138;
    font: inherit;
}

.lb-roof-auto__field input:focus {
    border-color: #225767;
    outline: 2px solid rgba(34, 87, 103, 0.13);
    outline-offset: 1px;
}

.lb-roof-auto__field input:disabled {
    opacity: 0.7;
    cursor: wait;
}

.lb-roof-auto__field small {
    color: #697b80;
    font-size: 13px;
    line-height: 1.45;
}

.lb-roof-auto__form-message {
    min-height: 0;
    margin: 0 0 14px;
    font-weight: 600;
    line-height: 1.45;
}

.lb-roof-auto__form-message:empty {
    display: none;
}

.lb-roof-auto__form-message--success {
    color: #23643a;
}

.lb-roof-auto__form-message--error {
    color: #9d251d;
}

.lb-roof-auto__button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 10px 18px;
    border: 0;
    border-radius: 8px;
    background: #225767;
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.lb-roof-auto__button:hover {
    transform: translateY(-1px);
}

.lb-roof-auto__button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.lb-roof-auto__message {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 20px;
    padding: 16px 18px;
    border-radius: 9px;
}

.lb-roof-auto__message--success {
    border: 1px solid #b9dec6;
    background: #edf8f1;
    color: #23643a;
}

.lb-roof-auto__message--error {
    border: 1px solid #e3b4b0;
    background: #fff1f0;
    color: #9d251d;
}

.lb-roof-auto__result {
    margin-top: 28px;
    padding-top: 26px;
    border-top: 1px solid #d7e1e3;
}

.lb-roof-auto__result[hidden] {
    display: none !important;
}

.lb-roof-auto__result-head {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.lb-roof-auto__result-head > div {
    padding: 14px 16px;
    border: 1px solid #d7e1e3;
    border-radius: 9px;
    background: #f5f8f8;
}

.lb-roof-auto__result-label {
    display: block;
    margin-bottom: 4px;
    color: #697b80;
    font-size: 13px;
}

.lb-roof-auto__pool-card {
    padding: 22px;
    border: 1px solid #d7e1e3;
    border-radius: 11px;
    background: #ffffff;
}

.lb-roof-auto__pool-card h3 {
    margin: 0 0 5px;
    color: #225767;
    font-size: 26px;
}

.lb-roof-auto__variant {
    margin: 0 0 18px;
    color: #53666c;
}

.lb-roof-auto__dimensions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.lb-roof-auto__dimensions > div {
    padding: 14px;
    border-radius: 8px;
    background: #f5f8f8;
}

.lb-roof-auto__dimensions span {
    display: block;
    margin-bottom: 3px;
    color: #697b80;
    font-size: 13px;
}

.lb-roof-auto__dimensions strong {
    color: #1d3138;
    font-size: 19px;
}

.lb-roof-auto__next-note {
    margin: 16px 0 0;
    color: #697b80;
    font-size: 14px;
}

@media (max-width: 720px) {
    .lb-roof-auto {
        margin: 18px auto;
        padding: 22px;
    }

    .lb-roof-auto__fields,
    .lb-roof-auto__result-head,
    .lb-roof-auto__dimensions {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   KROK 1 – KONFIGURACE ZASTŘEŠENÍ
   ========================================================= */

.lb-roof-auto__config {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid #d7e1e3;
}

.lb-roof-auto__config[hidden],
.lb-roof-auto__calculation[hidden] {
    display: none !important;
}

.lb-roof-auto__section-heading {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.lb-roof-auto__step {
    flex: 0 0 auto;
    padding: 5px 10px;
    border-radius: 999px;
    background: #e7ae40;
    color: #1d3138;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.lb-roof-auto__section-heading h3 {
    margin: 0 0 5px;
    color: #225767;
    font-size: 24px;
    line-height: 1.2;
}

.lb-roof-auto__section-heading p {
    margin: 0;
    color: #53666c;
    line-height: 1.55;
}

.lb-roof-auto__technical-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.lb-roof-auto__technical-grid > div {
    min-width: 0;
    padding: 14px;
    border-radius: 8px;
    background: #f5f8f8;
}

.lb-roof-auto__technical-grid span {
    display: block;
    margin-bottom: 4px;
    color: #697b80;
    font-size: 12px;
    line-height: 1.4;
}

.lb-roof-auto__technical-grid strong {
    display: block;
    color: #1d3138;
    font-size: 17px;
    line-height: 1.35;
}

.lb-roof-auto__pricing-status {
    margin: 0 0 18px;
    padding: 13px 15px;
    border: 1px solid #d7e1e3;
    border-radius: 8px;
    background: #f5f8f8;
    color: #53666c;
    font-size: 14px;
    line-height: 1.5;
}

.lb-roof-auto__pricing-status--success {
    border-color: #b9dec6;
    background: #edf8f1;
    color: #23643a;
}

.lb-roof-auto__pricing-status--warning {
    border-color: #ead49c;
    background: #fff8e6;
    color: #765a16;
}

.lb-roof-auto__pricing-status--error {
    border-color: #e3b4b0;
    background: #fff1f0;
    color: #9d251d;
}

.lb-roof-auto__field select {
    box-sizing: border-box;
    width: 100%;
    min-height: 48px;
    padding: 10px 13px;
    border: 1px solid #ccd9dc;
    border-radius: 7px;
    background: #ffffff;
    color: #1d3138;
    font: inherit;
}

.lb-roof-auto__field select:focus {
    border-color: #225767;
    outline: 2px solid rgba(34, 87, 103, 0.13);
    outline-offset: 1px;
}

.lb-roof-auto__field--model {
    margin: 0 0 16px;
}

.lb-roof-auto__calculation {
    margin-top: 24px;
    padding: 20px;
    border: 1px solid #d7e1e3;
    border-radius: 11px;
    background: #fbfdfd;
}

.lb-roof-auto__calculation-head {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.lb-roof-auto__calculation-head > div {
    padding: 14px;
    border-radius: 8px;
    background: #f5f8f8;
}

.lb-roof-auto__price-preview {
    padding: 18px;
    border-radius: 9px;
    background: #225767;
    color: #ffffff;
}

.lb-roof-auto__price-preview span,
.lb-roof-auto__price-preview small {
    display: block;
}

.lb-roof-auto__price-preview span {
    margin-bottom: 5px;
    color: #dcecf2;
    font-size: 13px;
}

.lb-roof-auto__price-preview strong {
    display: block;
    margin-bottom: 5px;
    color: #ffffff;
    font-size: 30px;
    line-height: 1.1;
}

.lb-roof-auto__price-preview small {
    color: #dcecf2;
    font-size: 12px;
}

.lb-roof-auto__calculation-note {
    margin: 14px 0 0;
    color: #697b80;
    font-size: 13px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .lb-roof-auto__technical-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .lb-roof-auto__technical-grid,
    .lb-roof-auto__calculation-head {
        grid-template-columns: 1fr;
    }

    .lb-roof-auto__section-heading {
        flex-direction: column;
    }
}




/* =========================================================
   KROK 2 – ROZŠÍŘENÁ KONFIGURACE
   ========================================================= */

.lb-roof-auto__options {
    margin-top: 30px;
    padding-top: 28px;
    border-top: 1px solid #d7e1e3;
}

.lb-roof-auto__options[hidden],
.lb-roof-auto__conditional[hidden],
.lb-roof-auto__final-calculation[hidden],
.lb-roof-auto__manual-warning[hidden] {
    display: none !important;
}

.lb-roof-auto__fieldset {
    min-width: 0;
    margin: 0 0 24px;
    padding: 0;
    border: 0;
}

.lb-roof-auto__fieldset legend {
    margin-bottom: 9px;
    color: #1d3138;
    font-size: 16px;
    font-weight: 700;
}

.lb-roof-auto__fieldset-help {
    margin: -3px 0 11px;
    color: #697b80;
    font-size: 13px;
    line-height: 1.5;
}

.lb-roof-auto__radio-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.lb-roof-auto__radio-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lb-roof-auto__radio-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 62px;
    align-items: center;
    gap: 9px;
    padding: 11px 12px;
    border: 1px solid #ccd9dc;
    border-radius: 8px;
    background: #ffffff;
    cursor: pointer;
}

.lb-roof-auto__radio-card:hover {
    border-color: #8aaab3;
}

.lb-roof-auto__radio-card:has(input:checked) {
    border-color: #225767;
    background: #f2f8f9;
    box-shadow: 0 0 0 1px #225767 inset;
}

.lb-roof-auto__radio-card input {
    flex: 0 0 auto;
    margin: 0;
}

.lb-roof-auto__radio-card span {
    min-width: 0;
}

.lb-roof-auto__radio-card strong,
.lb-roof-auto__radio-card small {
    display: block;
}

.lb-roof-auto__radio-card strong {
    color: #1d3138;
    font-size: 14px;
    line-height: 1.25;
}

.lb-roof-auto__radio-card small {
    margin-top: 3px;
    color: #697b80;
    font-size: 11px;
    line-height: 1.3;
}

.lb-roof-auto__conditional {
    margin: -10px 0 24px;
}

.lb-roof-auto__conditional--panel {
    margin-top: -8px;
    padding: 17px;
    border: 1px solid #d7e1e3;
    border-radius: 9px;
    background: #f8fafb;
}

.lb-roof-auto__conditional--panel .lb-roof-auto__fieldset:last-child {
    margin-bottom: 0;
}

.lb-roof-auto__field--compact {
    max-width: 420px;
    margin-bottom: 24px;
}

.lb-roof-auto__input-unit {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    overflow: hidden;
    border: 1px solid #ccd9dc;
    border-radius: 7px;
    background: #ffffff;
}

.lb-roof-auto__input-unit input {
    border: 0 !important;
    border-radius: 0 !important;
    outline: 0 !important;
}

.lb-roof-auto__input-unit span {
    padding: 0 14px;
    color: #53666c;
    font-weight: 600;
}

.lb-roof-auto__selected-configuration {
    display: grid;
    gap: 1px;
    overflow: hidden;
    margin-bottom: 18px;
    border: 1px solid #d7e1e3;
    border-radius: 9px;
    background: #d7e1e3;
}

.lb-roof-auto__selected-configuration > div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 13px;
    background: #ffffff;
}

.lb-roof-auto__selected-configuration span {
    color: #697b80;
}

.lb-roof-auto__selected-configuration strong {
    text-align: right;
    color: #1d3138;
}

.lb-roof-auto__final-calculation {
    margin-top: 22px;
    padding: 20px;
    border: 1px solid #d7e1e3;
    border-radius: 11px;
    background: #ffffff;
}

.lb-roof-auto__final-calculation h4 {
    margin: 0 0 16px;
    color: #225767;
    font-size: 20px;
}

.lb-roof-auto__breakdown {
    overflow: hidden;
    margin-bottom: 18px;
    border: 1px solid #d7e1e3;
    border-radius: 9px;
}

.lb-roof-auto__breakdown > div,
.lb-roof-auto__surcharge-list > div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 11px 14px;
    border-bottom: 1px solid #e4ecee;
}

.lb-roof-auto__breakdown strong,
.lb-roof-auto__surcharge-list strong {
    flex: 0 0 auto;
    white-space: nowrap;
}

.lb-roof-auto__breakdown-total {
    border-bottom: 0 !important;
    background: #f5f8f8;
}

.lb-roof-auto__breakdown-total span,
.lb-roof-auto__breakdown-total strong {
    color: #1d3138;
    font-weight: 700;
}

.lb-roof-auto__manual-warning {
    margin: 18px 0;
    padding: 14px 16px;
    border: 1px solid #e6c978;
    border-radius: 8px;
    background: #fff8e5;
    color: #785b0f;
    line-height: 1.5;
}

.lb-roof-auto__manual-warning strong {
    display: block;
    margin-bottom: 7px;
}

.lb-roof-auto__manual-warning ul {
    margin: 0;
    padding-left: 20px;
}

.lb-roof-auto__manual-warning li + li {
    margin-top: 5px;
}

@media (max-width: 900px) {
    .lb-roof-auto__radio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .lb-roof-auto__radio-grid,
    .lb-roof-auto__radio-grid--2 {
        grid-template-columns: 1fr;
    }

    .lb-roof-auto__radio-card {
        min-height: 56px;
    }

    .lb-roof-auto__selected-configuration > div,
    .lb-roof-auto__breakdown > div,
    .lb-roof-auto__surcharge-list > div {
        align-items: flex-start;
    }

    .lb-roof-auto__selected-configuration > div {
        flex-direction: column;
        gap: 4px;
    }

    .lb-roof-auto__selected-configuration strong {
        text-align: left;
    }
}


/* =========================================================
   0.5.1 – VIDITELNÝ STAV KALKULACE
   ========================================================= */

.lb-roof-auto__calculation-loading {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 16px 0 0;
    padding: 14px 16px;
    border: 1px solid #b8d1d7;
    border-radius: 9px;
    background: #f2f8f9;
    color: #225767;
}

.lb-roof-auto__calculation-loading[hidden] {
    display: none !important;
}

.lb-roof-auto__calculation-loading strong,
.lb-roof-auto__calculation-loading small {
    display: block;
}

.lb-roof-auto__calculation-loading strong {
    margin-bottom: 3px;
    color: #1d3138;
}

.lb-roof-auto__calculation-loading small {
    color: #53666c;
    line-height: 1.4;
}

.lb-roof-auto__spinner {
    box-sizing: border-box;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border: 3px solid rgba(34, 87, 103, 0.20);
    border-top-color: #225767;
    border-radius: 50%;
    animation: lb-roof-auto-spin 0.75s linear infinite;
}

@keyframes lb-roof-auto-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .lb-roof-auto__spinner {
        animation: none;
        border-top-color: rgba(34, 87, 103, 0.20);
    }
}


/* =========================================================
   KROK 3 – REALIZACE A KONTAKT
   ========================================================= */

.lb-roof-auto__realization {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid #d7e1e3;
}

.lb-roof-auto__realization[hidden],
.lb-roof-auto__realization-summary[hidden],
.lb-roof-auto__calculation-loading[hidden] {
    display: none !important;
}

.lb-roof-auto__subheading {
    margin: 22px 0 12px;
    color: #225767;
    font-size: 18px;
    line-height: 1.25;
}

.lb-roof-auto__contact-source {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 6px;
}

.lb-roof-auto__contact-source > div {
    padding: 13px 15px;
    border: 1px solid #d7e1e3;
    border-radius: 8px;
    background: #f5f8f8;
}

.lb-roof-auto__contact-source span,
.lb-roof-auto__contact-source strong {
    display: block;
}

.lb-roof-auto__contact-source span {
    margin-bottom: 4px;
    color: #697b80;
    font-size: 12px;
}

.lb-roof-auto__contact-source strong {
    overflow-wrap: anywhere;
    color: #1d3138;
}

.lb-roof-auto__field textarea {
    box-sizing: border-box;
    width: 100%;
    min-height: 120px;
    padding: 12px 13px;
    resize: vertical;
    border: 1px solid #ccd9dc;
    border-radius: 7px;
    background: #ffffff;
    color: #1d3138;
    font: inherit;
    line-height: 1.5;
}

.lb-roof-auto__field textarea:focus {
    border-color: #225767;
    outline: 2px solid rgba(34, 87, 103, 0.13);
    outline-offset: 1px;
}

.lb-roof-auto__realization-summary {
    margin-top: 20px;
}

@media (max-width: 720px) {
    .lb-roof-auto__contact-source {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   KROK 4 – FINÁLNÍ SOUHRN
   ========================================================= */

.lb-roof-auto__final-step {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid #d7e1e3;
}

.lb-roof-auto__final-step[hidden],
.lb-roof-auto__final-summary[hidden] {
    display: none !important;
}

.lb-roof-auto__final-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 4px;
}

.lb-roof-auto__summary-card {
    padding: 13px 15px;
    border: 1px solid #d7e1e3;
    border-radius: 8px;
    background: #f5f8f8;
}

.lb-roof-auto__summary-card span,
.lb-roof-auto__summary-card strong {
    display: block;
}

.lb-roof-auto__summary-card span {
    margin-bottom: 4px;
    color: #697b80;
    font-size: 12px;
}

.lb-roof-auto__summary-card strong {
    color: #1d3138;
}

.lb-roof-auto__operational-costs {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.lb-roof-auto__operational-costs > div {
    padding: 13px 15px;
    border: 1px solid #e0d4ab;
    border-radius: 8px;
    background: #fffaf0;
}

.lb-roof-auto__operational-costs > div > div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}

.lb-roof-auto__operational-costs > div > span {
    display: block;
    margin-top: 5px;
    color: #8a6718;
    font-size: 12px;
    font-weight: 700;
}

.lb-roof-auto__operational-costs > div > small {
    display: block;
    margin-top: 5px;
    color: #796b4b;
    line-height: 1.45;
}

.lb-roof-auto__readiness {
    margin: 18px 0;
    padding: 15px 17px;
    border-radius: 9px;
}

.lb-roof-auto__readiness--blocked {
    border: 1px solid #e1bd62;
    background: #fff7df;
    color: #74570d;
}

.lb-roof-auto__readiness--ready {
    border: 1px solid #add8ba;
    background: #edf9f0;
    color: #17642f;
}

.lb-roof-auto__readiness > strong {
    display: block;
    margin-bottom: 6px;
    font-size: 16px;
}

.lb-roof-auto__readiness p {
    margin: 0;
}

.lb-roof-auto__readiness ul {
    margin: 10px 0 0;
    padding-left: 20px;
}

.lb-roof-auto__readiness li + li {
    margin-top: 5px;
}

@media (max-width: 720px) {
    .lb-roof-auto__final-summary-grid {
        grid-template-columns: 1fr;
    }

    .lb-roof-auto__operational-costs > div > div {
        flex-direction: column;
        gap: 4px;
    }
}