/**
 * EVCalc Calculator
 *
 * Calculator-specific UI styles.
 */


/* =========================================================
   INPUTS
========================================================= */

.calculator .form-input {
    appearance: none;
    -webkit-appearance: none;
}

.calculator input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
}

.calculator input[type="number"]::-webkit-inner-spin-button,
.calculator input[type="number"]::-webkit-outer-spin-button {
    margin: 0;
    -webkit-appearance: none;
}


/* =========================================================
   INPUT HOVER / FOCUS
========================================================= */

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

.calculator .form-input:hover {
    transform: translateY(-1px);

    box-shadow:
        0 5px 15px rgba(23, 36, 27, 0.025);
}

.calculator .form-input:focus {
    transform: translateY(0);
}


/* =========================================================
   SELECT
========================================================= */

.calculator select.form-input {
    padding-right: 44px;

    background-color: var(--color-bg);

    background-image:
        linear-gradient(
            45deg,
            transparent 50%,
            var(--color-text-muted) 50%
        ),
        linear-gradient(
            135deg,
            var(--color-text-muted) 50%,
            transparent 50%
        );

    background-position:
        calc(100% - 19px) 23px,
        calc(100% - 14px) 23px;

    background-size:
        5px 5px,
        5px 5px;

    background-repeat: no-repeat;

    cursor: pointer;
}

.calculator select.form-input:hover,
.calculator select.form-input:focus {
    background-color: var(--color-white);
}


/* =========================================================
   INPUT VALUE
========================================================= */

.calculator input.form-input {
    font-variant-numeric: tabular-nums;
}


/* =========================================================
   CARD DETAILS
========================================================= */

.calculator-card {
    position: relative;
}

.calculator-card:first-child {
    border-right: 0;
}


/*
 * Very subtle card background.
 */

.calculator-card:first-child {
    background:
        linear-gradient(
            180deg,
            #FFFFFF 0%,
            #FCFEFC 100%
        );
}

.calculator-card:last-child {
    background:
        linear-gradient(
            180deg,
            #FFFFFF 0%,
            #FEFEFD 100%
        );
}


/* =========================================================
   ICONS
========================================================= */

.calculator-card__icon {
    position: relative;

    overflow: hidden;

    box-shadow:
        0 5px 18px rgba(23, 36, 27, 0.045);
}

.calculator-card__icon::after {
    content: "";

    position: absolute;

    inset: 0;

    background:
        radial-gradient(
            circle at 25% 20%,
            rgba(255, 255, 255, 0.82),
            transparent 42%
        );

    pointer-events: none;
}


/* =========================================================
   RESULT AREA
========================================================= */

.calculator__result {
    position: relative;

    overflow: hidden;
}


/*
 * Decorative glow.
 */

.calculator__result::before {
    content: "";

    position: absolute;

    width: 460px;
    height: 460px;

    top: -330px;
    left: 50%;

    transform: translateX(-50%);

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(145, 190, 154, 0.13),
            rgba(145, 190, 154, 0) 70%
        );

    pointer-events: none;
}


/*
 * Small decorative dot.
 */

.calculator__result::after {
    content: "";

    position: absolute;

    width: 6px;
    height: 6px;

    top: 31px;
    left: 50%;

    transform: translateX(-50%);

    border-radius: 50%;

    background: var(--color-green);

    box-shadow:
        0 0 0 7px rgba(145, 190, 154, 0.08);
}


/* =========================================================
   RESULT CONTENT
========================================================= */

.result {
    position: relative;
    z-index: 1;
}

.result__side {
    position: relative;
}


/*
 * Add tiny accent above EV side.
 */

.result__side:first-child::before,
.result__side:last-child::before {
    content: "";

    display: block;

    width: 26px;
    height: 3px;

    margin: 0 auto 15px;

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.18);
}

.result__side:first-child::before {
    background: var(--color-green);
}


/* =========================================================
   RESULT VALUES
========================================================= */

.result__value {
    font-variant-numeric: tabular-nums;

    text-shadow:
        0 2px 15px rgba(0, 0, 0, 0.08);
}


/* =========================================================
   RESULT DIVIDER
========================================================= */

.result__divider {
    position: relative;
}

.result__divider::before {
    content: "vs";

    position: absolute;

    top: 50%;
    left: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 30px;
    height: 30px;

    transform: translate(-50%, -50%);

    border: 1px solid rgba(255, 255, 255, 0.13);

    border-radius: 50%;

    background: var(--color-green-deep);

    color: rgba(255, 255, 255, 0.45);

    font-size: 9px;
    font-weight: 500;
}


/* =========================================================
   SAVING
========================================================= */

.result__saving {
    position: relative;
    z-index: 1;
}

.result__saving-label {
    text-transform: none;
}

.result__saving-value {
    font-variant-numeric: tabular-nums;

    text-shadow:
        0 4px 25px rgba(145, 190, 154, 0.12);
}


/* =========================================================
   DISTANCE SELECTOR
========================================================= */

.saving-period {
    position: relative;
}

.saving-period__tabs {
    position: relative;
}

.saving-period__tab {
    position: relative;

    font-variant-numeric: tabular-nums;

    user-select: none;
}

.saving-period__tab:active {
    transform: translateY(1px);
}


/*
 * Active tab small highlight.
 */

.saving-period__tab.is-active::before {
    content: "";

    position: absolute;

    top: -2px;
    left: 50%;

    width: 20px;
    height: 2px;

    transform: translateX(-50%);

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.7);
}


/* =========================================================
   PERIOD RESULT
========================================================= */

.saving-period__amount {
    font-variant-numeric: tabular-nums;
}


/* =========================================================
   ACCESSIBILITY
========================================================= */

.calculator input:focus-visible,
.calculator select:focus-visible {
    outline: none;
}

.saving-period__tab:focus-visible {
    outline: none;
}


/* =========================================================
   INVALID
========================================================= */

.calculator .form-input.is-invalid {
    border-color: var(--color-danger);

    background-color: #FFF8F8;
}

.calculator .form-input.is-invalid:focus {
    box-shadow:
        0 0 0 4px rgba(196, 90, 90, 0.12);
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    .calculator .form-input,
    .saving-period__tab {
        transition: none;
    }

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {

    .calculator-card:first-child {
        border-right: 0;
    }

    .result__divider::before {
        display: none;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 600px) {

    .calculator .form-input:hover {
        transform: none;
    }


    .calculator__result::after {
        top: 24px;
    }


    .result__side:first-child::before,
    .result__side:last-child::before {
        margin-bottom: 12px;
    }


    .result__divider {
        margin: 2px 0;
    }


    .result__saving-value {
        letter-spacing: -0.055em;
    }


    .saving-period__tab {
        flex: 1 1 calc(33.333% - 7px);

        min-width: 0;

        padding-right: 8px;
        padding-left: 8px;
    }

}

/* =========================================================
   ANNUAL SAVING
========================================================= */

.annual-saving {
    position: relative;

    overflow: hidden;

    margin: 28px;

    padding: 34px 36px;

    border: 1px solid var(--color-border);
    border-radius: 20px;

    background:
        linear-gradient(
            135deg,
            #F1F7F2 0%,
            #F8FAF7 100%
        );

    box-shadow:
        0 8px 30px rgba(23, 36, 27, 0.035);
}


/*
 * Decorative circle.
 */

.annual-saving::after {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    top: -190px;
    right: -100px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(145, 190, 154, 0.18),
            rgba(145, 190, 154, 0) 70%
        );

    pointer-events: none;
}


/* ---------------------------------------------------------
   HEADER
--------------------------------------------------------- */

.annual-saving__header {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 20px;

    margin-bottom: 18px;
}

.annual-saving__eyebrow {
    margin-bottom: 6px;

    color: var(--color-green);

    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.annual-saving__title {
    margin: 0;

    color: var(--color-text);

    font-size: 23px;
    font-weight: 500;
    line-height: 1.15;
}

.annual-saving__icon {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 auto;

    width: 40px;
    height: 40px;

    border-radius: 12px;

    background: var(--color-green);

    color: #FFFFFF;

    font-size: 19px;
    font-weight: 400;

    box-shadow:
        0 7px 20px rgba(145, 190, 154, 0.25);
}


/* ---------------------------------------------------------
   TEXT
--------------------------------------------------------- */

.annual-saving__text {
    position: relative;
    z-index: 1;

    max-width: 600px;

    margin-bottom: 17px;

    color: var(--color-text-secondary);

    font-size: 12px;
    line-height: 1.65;
}


/* ---------------------------------------------------------
   RESULT
--------------------------------------------------------- */

.annual-saving__result {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: baseline;

    gap: 10px;

    margin-bottom: 4px;
}

.annual-saving__amount {
    color: var(--color-green-dark);

    font-size: clamp(38px, 4vw, 52px);
    font-weight: 500;
    letter-spacing: -0.055em;
    line-height: 1;

    font-variant-numeric: tabular-nums;

    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.annual-saving__period {
    color: var(--color-text-muted);

    font-size: 12px;
}


/* ---------------------------------------------------------
   MONTHLY
--------------------------------------------------------- */

.annual-saving__monthly {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: baseline;

    gap: 5px;

    color: var(--color-text-muted);

    font-size: 11px;
}

.annual-saving__monthly strong {
    color: var(--color-text-secondary);

    font-size: 12px;
    font-weight: 600;

    font-variant-numeric: tabular-nums;
}


/* ---------------------------------------------------------
   MILEAGE
--------------------------------------------------------- */

.annual-saving__mileage {
    position: relative;
    z-index: 1;

    margin-top: 29px;
    padding-top: 22px;

    border-top: 1px solid rgba(23, 36, 27, 0.08);
}

.annual-saving__mileage-label {
    margin-bottom: 11px;

    color: var(--color-text-muted);

    font-size: 10px;
}

.annual-saving__mileage-tabs {
    display: flex;

    gap: 7px;
}

.annual-saving__mileage-tab {
    appearance: none;
    -webkit-appearance: none;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 36px;

    padding: 7px 13px;

    border: 1px solid var(--color-border);
    border-radius: 9px;

    background: rgba(255, 255, 255, 0.55);

    color: var(--color-text-secondary);

    font-family: inherit;
    font-size: 10px;
    font-weight: 500;

    cursor: pointer;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.15s ease;
}

.annual-saving__mileage-tab:hover {
    border-color: rgba(0, 137, 77, 0.25);

    background: #FFFFFF;
}

.annual-saving__mileage-tab:active {
    transform: translateY(1px);
}

.annual-saving__mileage-tab.is-active {
    border-color: var(--color-green);

    background: var(--color-green);

    color: #FFFFFF;
}

.annual-saving__mileage-tab:focus-visible {
    outline: none;

    box-shadow:
        0 0 0 3px rgba(145, 190, 154, 0.25);
}


/* ---------------------------------------------------------
   ANIMATION
--------------------------------------------------------- */

.annual-saving__amount.is-updated {
    animation:
        evcalcResultUpdate 0.22s ease;
}


/* ---------------------------------------------------------
   MOBILE
--------------------------------------------------------- */

@media (max-width: 600px) {

    .annual-saving {
        margin: 18px;

        padding: 25px 22px;

        border-radius: 17px;
    }


    .annual-saving__title {
        font-size: 20px;
    }


    .annual-saving__icon {
        width: 36px;
        height: 36px;

        border-radius: 10px;

        font-size: 17px;
    }


    .annual-saving__text {
        font-size: 11px;
    }


    .annual-saving__amount {
        font-size: 42px;
    }


    .annual-saving__mileage {
        margin-top: 24px;
        padding-top: 20px;
    }


    .annual-saving__mileage-tabs {
        display: grid;

        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 6px;
    }


    .annual-saving__mileage-tab {
        width: 100%;

        min-height: 39px;

        padding-right: 6px;
        padding-left: 6px;
    }

}
/* =========================================================
   CONTENT EYEBROW
========================================================= */

.content__eyebrow {
    margin-bottom: 11px;

    color: var(--color-green);

    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* =========================================================
   CALCULATION POINTS
========================================================= */

.calculation-points {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 18px;

    margin: 38px 0 55px;
}

.calculation-point {
    display: flex;
    flex-direction: column;

    min-height: 190px;

    padding: 23px;

    border: 1px solid var(--color-border);
    border-radius: 16px;

    background: #FFFFFF;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.calculation-point:hover {
    transform: translateY(-2px);

    box-shadow:
        0 10px 28px rgba(23, 36, 27, 0.055);
}

.calculation-point__number {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 34px;
    height: 34px;

    margin-bottom: 24px;

    border-radius: 10px;

    background: var(--color-green-pale);

    color: var(--color-green-dark);

    font-size: 9px;
    font-weight: 600;
}

.calculation-point h3 {
    margin-top: 0;
    margin-bottom: 9px;

    font-size: 17px;
    font-weight: 500;
}

.calculation-point p {
    margin: 0;

    color: var(--color-text-secondary);

    font-size: 12px;
    line-height: 1.7;
}


/* =========================================================
   CALCULATION NOTE
========================================================= */

.note-section {
    padding: 0 0 90px;

    background: #FFFFFF;
}

.calculation-note {
    display: grid;

    grid-template-columns: 42px minmax(0, 1fr);

    gap: 20px;

    max-width: 900px;

    margin: 0 auto;

    padding: 28px 30px;

    border: 1px solid var(--color-border);
    border-radius: 16px;

    background: #F7F8F5;
}

.calculation-note__icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 34px;
    height: 34px;

    border-radius: 50%;

    background: var(--color-green-pale);

    color: var(--color-green-dark);

    font-family: Georgia, serif;
    font-size: 15px;
    font-style: italic;
}

.calculation-note h2 {
    margin: 0 0 12px;

    color: var(--color-text);

    font-size: 18px;
    font-weight: 500;
}

.calculation-note p {
    margin: 0 0 10px;

    color: var(--color-text-secondary);

    font-size: 12px;
    line-height: 1.75;
}

.calculation-note p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 800px) {

    .calculation-points {
        grid-template-columns: 1fr;

        gap: 10px;

        margin-top: 30px;
        margin-bottom: 45px;
    }

    .calculation-point {
        min-height: auto;

        padding: 20px;
    }

    .calculation-point__number {
        margin-bottom: 17px;
    }

}


@media (max-width: 600px) {

    .content__eyebrow {
        margin-bottom: 9px;

        font-size: 9px;
    }


    .calculation-points {
        gap: 9px;
    }


    .calculation-point {
        padding: 19px;

        border-radius: 14px;
    }


    .calculation-point h3 {
        font-size: 16px;
    }


    .calculation-point p {
        font-size: 11px;
    }


    .note-section {
        padding-bottom: 65px;
    }


    .calculation-note {
        grid-template-columns: 34px minmax(0, 1fr);

        gap: 14px;

        padding: 21px 19px;

        border-radius: 14px;
    }


    .calculation-note__icon {
        width: 30px;
        height: 30px;

        font-size: 13px;
    }


    .calculation-note h2 {
        font-size: 16px;
    }


    .calculation-note p {
        font-size: 11px;
        line-height: 1.7;
    }

}