/* =========================================================
   SOLARS — СТОРІНКА КАЛЬКУЛЯТОРА
   Підключається після css/style.css
   ========================================================= */

:root {
    --calculator-dark: #01050A;
    --calculator-dark-soft: #07110A;
    --calculator-green: #316E3D;
    --calculator-green-dark: #24552E;
    --calculator-yellow: #F2B455;
    --calculator-white: #FFFFFF;
    --calculator-light: #F5F7F5;
    --calculator-line: #E1E6E2;
    --calculator-text: #121713;
    --calculator-muted: #667069;
    --calculator-danger: #A83232;
}

.calculator-page {
    background: var(--calculator-white);
    color: var(--calculator-text);
}

.calculator-page main {
    overflow: hidden;
}

.calculator-page #solar-calculator,
.calculator-page #calculator-includes {
    scroll-margin-top: 100px;
}

/* HERO */

.calculator-hero {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    background:
        linear-gradient(120deg, rgba(1, 5, 10, .98), rgba(7, 17, 10, .95)),
        var(--calculator-dark);
    color: var(--calculator-white);
}

.calculator-hero::before {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -170px;
    width: 620px;
    height: 620px;
    border: 1px solid rgba(242, 180, 85, .18);
    border-radius: 50%;
}

.calculator-hero::after {
    content: "";
    position: absolute;
    right: 90px;
    bottom: -90px;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 50%;
}

.calculator-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(15px);
    pointer-events: none;
}

.calculator-hero-glow-one {
    top: -130px;
    right: 5%;
    width: 360px;
    height: 360px;
    background: rgba(49, 110, 61, .22);
}

.calculator-hero-glow-two {
    bottom: -220px;
    left: 18%;
    width: 420px;
    height: 420px;
    background: rgba(242, 180, 85, .08);
}

.calculator-hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 38px;
    padding-bottom: 86px;
}

.calculator-context {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-bottom: 70px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, .13);
    background: rgba(255, 255, 255, .045);
}

.calculator-context a {
    padding: 9px 15px;
    color: rgba(255, 255, 255, .62);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .55px;
    text-decoration: none;
    text-transform: uppercase;
    transition: color .2s ease, background-color .2s ease;
}

.calculator-context a:hover,
.calculator-context a.active {
    background: var(--calculator-green);
    color: var(--calculator-white);
}

.calculator-hero-copy {
    max-width: 880px;
}

.calculator-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 19px;
    color: var(--calculator-yellow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.calculator-eyebrow span {
    width: 34px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(242, 180, 85, .38);
    font-size: 11px;
    letter-spacing: 0;
}

.calculator-hero h1 {
    max-width: 820px;
    margin: 0;
    color: var(--calculator-white);
    font-family: "Roboto", sans-serif;
    font-size: clamp(44px, 6vw, 78px);
    font-weight: 900;
    line-height: .99;
    letter-spacing: -2.3px;
}

.calculator-hero h1 strong {
    color: var(--calculator-yellow);
    font-weight: 900;
}

.calculator-hero-copy > p {
    max-width: 700px;
    margin: 26px 0 0;
    color: rgba(255, 255, 255, .72);
    font-size: 17px;
    line-height: 1.75;
}

.calculator-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin-top: 30px;
}

.calculator-hero-points span {
    color: rgba(255, 255, 255, .83);
    font-size: 13px;
    font-weight: 600;
}

.calculator-hero-points i {
    margin-right: 8px;
    color: var(--calculator-yellow);
    font-size: 10px;
}

/* CALCULATOR */

.calculator-section {
    position: relative;
    padding: 100px 0 115px;
    background: var(--calculator-light);
}

.calculator-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--calculator-green) 0 28%, var(--calculator-yellow) 28% 39%, transparent 39%);
}

.calculator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.48fr) minmax(340px, .82fr);
    gap: 28px;
    align-items: start;
}

.calculator-form {
    display: grid;
    gap: 20px;
}

.calculator-block,
.calculator-advanced {
    border: 1px solid var(--calculator-line);
    background: var(--calculator-white);
    box-shadow: 0 16px 45px rgba(1, 5, 10, .045);
}

.calculator-block {
    padding: 30px;
}

.calculator-block-heading {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 25px;
}

.calculator-block-heading > span {
    width: 47px;
    height: 47px;
    flex: 0 0 47px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--calculator-dark);
    color: var(--calculator-yellow);
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    font-weight: 900;
}

.calculator-block-heading small {
    display: block;
    margin-bottom: 3px;
    color: var(--calculator-green);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.calculator-block-heading h2 {
    margin: 0;
    color: var(--calculator-dark);
    font-family: "Roboto", sans-serif;
    font-size: 24px;
    font-weight: 800;
}

.calculator-type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.calculator-type-card {
    position: relative;
    display: block;
    margin: 0;
    cursor: pointer;
}

.calculator-type-card input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.calculator-type-content {
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 21px;
    border: 2px solid var(--calculator-line);
    background: #FBFCFB;
    transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}

.calculator-type-content > i {
    margin-bottom: 14px;
    color: var(--calculator-green);
    font-size: 23px;
}

.calculator-type-content strong {
    margin-bottom: 6px;
    color: var(--calculator-dark);
    font-family: "Roboto", sans-serif;
    font-size: 18px;
}

.calculator-type-content small {
    color: var(--calculator-muted);
    font-size: 13px;
    line-height: 1.55;
}

.calculator-type-card:hover .calculator-type-content {
    transform: translateY(-2px);
    border-color: #BFC9C1;
}

.calculator-type-card input:checked + .calculator-type-content {
    border-color: var(--calculator-green);
    background: #F2F7F3;
    box-shadow: inset 0 0 0 1px var(--calculator-green);
}

.calculator-type-card input:focus-visible + .calculator-type-content {
    outline: 3px solid rgba(49, 110, 61, .2);
    outline-offset: 3px;
}

.calculator-fields {
    display: grid;
    gap: 18px;
}

.calculator-fields-two,
.calculator-battery-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calculator-battery-fields {
    display: grid;
    gap: 18px;
}

.calculator-field-full {
    grid-column: 1 / -1;
}

.calculator-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--calculator-text);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .15px;
    text-transform: uppercase;
}

.calculator-field input,
.calculator-field select {
    width: 100%;
    height: 52px;
    padding: 0 14px;
    border: 1px solid #CED5D0;
    border-radius: 0;
    outline: none;
    background-color: var(--calculator-white);
    color: var(--calculator-dark);
    font: 500 14px "Open Sans", sans-serif;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.calculator-field select {
    padding-right: 40px;
}

.calculator-field input:focus,
.calculator-field select:focus {
    border-color: var(--calculator-green);
    box-shadow: 0 0 0 3px rgba(49, 110, 61, .12);
}

.calculator-field input:disabled,
.calculator-field select:disabled {
    background: #EEF1EF;
    color: #8B938E;
    cursor: not-allowed;
}

.calculator-input-unit {
    position: relative;
}

.calculator-input-unit input {
    padding-right: 54px;
}

.calculator-input-unit > span {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: var(--calculator-green);
    font-size: 13px;
    font-weight: 800;
    pointer-events: none;
}

.calculator-help {
    display: block;
    margin-top: 7px;
    color: var(--calculator-muted);
    font-size: 11px;
    line-height: 1.5;
}

.calculator-advanced {
    overflow: hidden;
}

.calculator-advanced summary {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 19px 25px;
    color: var(--calculator-dark);
    cursor: pointer;
    list-style: none;
}

.calculator-advanced summary::-webkit-details-marker {
    display: none;
}

.calculator-advanced summary > span {
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    font-weight: 800;
}

.calculator-advanced summary i {
    margin-right: 10px;
    color: var(--calculator-green);
}

.calculator-advanced summary small {
    color: var(--calculator-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .7px;
    text-transform: uppercase;
}

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

.calculator-advanced-body {
    padding: 25px;
}

.calculator-status {
    min-height: 0;
    color: var(--calculator-muted);
    font-size: 13px;
    line-height: 1.55;
}

.calculator-status:not(:empty) {
    padding: 13px 15px;
    border: 1px solid #D9E1DB;
    background: #F7F9F7;
}

.calculator-status.is-error {
    border-color: #E6C5C5;
    background: #FFF5F5;
    color: var(--calculator-danger);
}

.calculator-submit {
    min-height: 62px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 26px;
    border: 0;
    background: var(--calculator-green);
    color: var(--calculator-white);
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .3px;
    text-transform: uppercase;
    transition: background-color .2s ease, transform .2s ease;
}

.calculator-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    background: var(--calculator-green-dark);
}

.calculator-submit:disabled {
    opacity: .55;
    cursor: wait;
}

.calculator-submit i {
    font-size: 12px;
}

/* RESULT */

.calculator-result {
    position: sticky;
    top: 118px;
    min-height: 440px;
    overflow: hidden;
    padding: 30px;
    background: var(--calculator-dark);
    color: var(--calculator-white);
    box-shadow: 0 25px 60px rgba(1, 5, 10, .18);
}

.calculator-result::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 72px;
    height: 6px;
    background: var(--calculator-yellow);
}

.calculator-result-empty,
.calculator-result-content {
    position: relative;
    z-index: 1;
}

.calculator-result-empty {
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.calculator-result-icon {
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 27px;
    border: 1px solid rgba(242, 180, 85, .45);
    color: var(--calculator-yellow);
    font-size: 21px;
}

.calculator-result-empty > span,
.calculator-result-kicker {
    color: var(--calculator-yellow);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.7px;
}

.calculator-result-empty h2 {
    margin: 12px 0 13px;
    color: var(--calculator-white);
    font-family: "Roboto", sans-serif;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.14;
}

.calculator-result-empty p {
    margin: 0;
    color: rgba(255, 255, 255, .55);
    font-size: 13px;
    line-height: 1.65;
}

.calculator-result-title {
    margin: 12px 0 3px;
    color: var(--calculator-white);
    font-family: "Roboto", sans-serif;
    font-size: 23px;
    font-weight: 800;
}

.calculator-result-subtitle {
    margin: 0 0 25px;
    color: rgba(255, 255, 255, .55);
    font-size: 12px;
}

.calculator-result-total-label {
    display: block;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, .62);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.calculator-result-total {
    margin: 0 0 8px;
    color: var(--calculator-yellow);
    font-family: "Roboto", sans-serif;
    font-size: clamp(38px, 4vw, 52px);
    font-weight: 900;
    line-height: 1;
}

.calculator-result-markup {
    display: block;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, .48);
    font-size: 11px;
}

.calculator-result-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 24px;
}

.calculator-result-summary > div {
    padding: 11px;
    border: 1px solid rgba(255, 255, 255, .1);
    background: rgba(255, 255, 255, .035);
}

.calculator-result-summary small {
    display: block;
    margin-bottom: 3px;
    color: rgba(255, 255, 255, .45);
    font-size: 9px;
    letter-spacing: .6px;
    text-transform: uppercase;
}

.calculator-result-summary strong {
    color: var(--calculator-white);
    font-size: 13px;
}

.calculator-result-equipment {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
    padding: 15px;
    background: rgba(255, 255, 255, .04);
}

.calculator-result-equipment p {
    margin: 0;
}

.calculator-result-equipment small {
    display: block;
    margin-bottom: 2px;
    color: rgba(255, 255, 255, .42);
    font-size: 9px;
    letter-spacing: .6px;
    text-transform: uppercase;
}

.calculator-result-equipment strong {
    color: rgba(255, 255, 255, .85);
    font-size: 11px;
    line-height: 1.45;
}

.calculator-breakdown {
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    list-style: none;
}

.calculator-breakdown li {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .68);
    font-size: 12px;
}

.calculator-breakdown strong {
    flex: 0 0 auto;
    color: var(--calculator-white);
    font-size: 12px;
}

.calculator-warning,
.calculator-result-error {
    margin-top: 14px;
    padding: 12px 13px;
    border: 1px solid rgba(242, 180, 85, .3);
    background: rgba(242, 180, 85, .09);
    color: #F6D29D;
    font-size: 11px;
    line-height: 1.5;
}

.calculator-result-error {
    border-color: rgba(229, 119, 119, .35);
    background: rgba(168, 50, 50, .14);
    color: #F2BABA;
}

.calculator-result-note {
    margin: 17px 0 0;
    color: rgba(255, 255, 255, .42);
    font-size: 10px;
    line-height: 1.55;
}

.calculator-result-cta {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    width: 100%;
    margin-top: 20px;
    padding: 12px 17px;
    background: var(--calculator-yellow);
    color: var(--calculator-dark);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color .2s ease;
}

.calculator-result-cta:hover {
    background: #E3A443;
    color: var(--calculator-dark);
}

/* INCLUDED */

.calculator-includes {
    padding: 110px 0;
    background: var(--calculator-white);
}

.calculator-section-heading {
    max-width: 820px;
    margin-bottom: 52px;
}

.calculator-section-heading .calculator-eyebrow {
    color: var(--calculator-green);
}

.calculator-section-heading .calculator-eyebrow span {
    border-color: rgba(49, 110, 61, .35);
}

.calculator-section-heading h2 {
    margin: 0;
    color: var(--calculator-dark);
    font-family: "Roboto", sans-serif;
    font-size: clamp(36px, 4vw, 55px);
    font-weight: 900;
    line-height: 1.07;
    letter-spacing: -1.4px;
}

.calculator-includes-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--calculator-line);
    border-left: 1px solid var(--calculator-line);
}

.calculator-includes-grid article {
    position: relative;
    min-height: 260px;
    padding: 28px;
    border-right: 1px solid var(--calculator-line);
    border-bottom: 1px solid var(--calculator-line);
    transition: background-color .2s ease, transform .2s ease;
}

.calculator-includes-grid article:hover {
    z-index: 1;
    transform: translateY(-4px);
    background: var(--calculator-light);
}

.calculator-includes-grid article > span {
    display: block;
    margin-bottom: 40px;
    color: #A6AEA8;
    font: 800 11px "Roboto", sans-serif;
}

.calculator-includes-grid article > i {
    display: block;
    margin-bottom: 19px;
    color: var(--calculator-green);
    font-size: 26px;
}

.calculator-includes-grid h3 {
    margin: 0 0 10px;
    color: var(--calculator-dark);
    font-family: "Roboto", sans-serif;
    font-size: 19px;
    font-weight: 800;
}

.calculator-includes-grid p {
    margin: 0;
    color: var(--calculator-muted);
    font-size: 13px;
    line-height: 1.65;
}

.calculator-final-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-top: 45px;
    padding: 34px 38px;
    background: var(--calculator-dark);
    color: var(--calculator-white);
}

.calculator-final-cta span {
    color: var(--calculator-yellow);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.calculator-final-cta h2 {
    margin: 7px 0 0;
    color: var(--calculator-white);
    font-family: "Roboto", sans-serif;
    font-size: clamp(23px, 3vw, 34px);
    font-weight: 800;
}

.calculator-final-cta a {
    min-height: 56px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 24px;
    background: var(--calculator-green);
    color: var(--calculator-white);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
}

.calculator-final-cta a:hover {
    background: var(--calculator-green-dark);
    color: var(--calculator-white);
}

.calculator-noscript {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 10000;
    max-width: 380px;
    padding: 15px 18px;
    background: #8B2525;
    color: #FFFFFF;
    font-weight: 700;
}

/* RESPONSIVE */

@media (max-width: 1199.98px) {
    .calculator-layout {
        grid-template-columns: minmax(0, 1.35fr) minmax(320px, .8fr);
    }

    .calculator-includes-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991.98px) {
    .calculator-hero {
        min-height: auto;
    }

    .calculator-hero-inner {
        padding-top: 30px;
        padding-bottom: 70px;
    }

    .calculator-context {
        margin-bottom: 50px;
    }

    .calculator-layout {
        grid-template-columns: 1fr;
    }

    .calculator-result {
        position: relative;
        top: auto;
        min-height: 0;
    }

    .calculator-result-empty {
        min-height: 300px;
    }
}

@media (max-width: 767.98px) {
    .calculator-hero h1 {
        font-size: clamp(39px, 11vw, 60px);
        letter-spacing: -1.5px;
    }

    .calculator-hero-copy > p {
        font-size: 15px;
    }

    .calculator-section,
    .calculator-includes {
        padding: 75px 0;
    }

    .calculator-block {
        padding: 23px;
    }

    .calculator-type-grid,
    .calculator-fields-two,
    .calculator-battery-fields {
        grid-template-columns: 1fr;
    }

    .calculator-field-full {
        grid-column: auto;
    }

    .calculator-type-content {
        min-height: 132px;
    }

    .calculator-final-cta {
        align-items: flex-start;
        flex-direction: column;
        padding: 28px;
    }
}

@media (max-width: 575.98px) {
    .calculator-context {
        display: none;
    }
    .calculator-breakdown-fact {
        flex-direction: column;
        gap: 5px;
    }

    .calculator-breakdown-fact strong {
        max-width: none;
        text-align: left;
    }
    .calculator-hero-inner {
        padding-top: 65px;
        padding-bottom: 65px;
    }

    .calculator-hero-points {
        display: grid;
        gap: 10px;
    }

    .calculator-block,
    .calculator-advanced-body,
    .calculator-result {
        padding: 20px;
    }

    .calculator-block-heading {
        align-items: flex-start;
    }

    .calculator-block-heading h2 {
        font-size: 20px;
    }

    .calculator-advanced summary {
        align-items: flex-start;
        flex-direction: column;
        padding: 18px 20px;
    }

    .calculator-result-summary {
        grid-template-columns: 1fr;
    }

    .calculator-includes-grid {
        grid-template-columns: 1fr;
    }

    .calculator-includes-grid article {
        min-height: 220px;
    }

    .calculator-final-cta a {
        width: 100%;
    }
}

.calculator-breakdown-fact strong {
    max-width: 45%;
    color: var(--calculator-yellow);
    line-height: 1.35;
    text-align: right;
}