/*
 * Calculator
 */

.calc {
    padding: var(--space-section-sm) 0 var(--space-section-lg);
}

.calc__wrp {
    display: flex;
    align-items: flex-start;
    gap: 48px;
}

.calc__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 40px;
    min-width: 0;
}

/* ── Stepper ────────────────────────────────────────────────────────────── */
.stepper {
    display: flex;
    gap: 8px;
}

.stepper__item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0 12px 4px;
    font-size: var(--fs-small);
    line-height: 1.2;
    color: var(--color-text-muted);
    border-top: 2px solid var(--color-line);
    transition: color var(--transition), border-color var(--transition);
}

.stepper__item[hidden] { display: none; }

.stepper__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-family: var(--font-heading);
    font-size: var(--fs-caption);
    font-weight: 500;
    color: var(--color-text-muted);
    border: 1px solid var(--color-line);
}

.stepper__item--active {
    color: var(--color-text);
    border-top-color: var(--color-primary);
}

.stepper__item--active .stepper__number {
    color: var(--color-bg);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.stepper__item--done {
    color: var(--color-text);
    border-top-color: var(--color-text);
    cursor: pointer;
}

.stepper__item--done .stepper__number {
    color: var(--color-bg);
    background: var(--color-text);
    border-color: var(--color-text);
}

/* ── Steps ──────────────────────────────────────────────────────────────── */
.calc__step {
    display: none;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.calc__step--active { display: flex; }

.calc__legend {
    display: block;
    width: 100%;
    margin-bottom: 8px;
}

.calc__group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc__group[hidden] { display: none; }

.calc__label {
    font-size: var(--fs-small);
    font-weight: 500;
}

.calc__hint {
    font-size: var(--fs-small);
    line-height: 1.4;
    color: var(--color-text-muted);
}

.calc__actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 8px;
}

.calc__btn[hidden] { display: none; }

/* ── Choice cards ───────────────────────────────────────────────────────── */
.choice-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.choice {
    position: relative;
    width: calc((100% - 32px) / 3);
    cursor: pointer;
}

.choice--compact { width: auto; min-width: 160px; }

.choice-grid--compact .choice { width: auto; }

.choice__input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.choice__box {
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: 100%;
    padding: 20px;
    border: 1px solid var(--color-line);
    transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

.choice--compact .choice__box { padding: 14px 20px; }

.choice__title {
    font-size: var(--fs-body);
    font-weight: 500;
    line-height: 1.2;
}

.choice__hint {
    font-size: var(--fs-small);
    line-height: 1.4;
    color: var(--color-text-muted);
}

.choice:hover .choice__box { border-color: var(--color-primary); }

.choice__input:checked + .choice__box {
    color: var(--color-bg);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.choice__input:checked + .choice__box .choice__hint { color: var(--color-primary-10); }

.choice__input:focus-visible + .choice__box {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* ── Chips ──────────────────────────────────────────────────────────────── */
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    position: relative;
    cursor: pointer;
}

.chip__input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.chip__box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 12px 16px;
    font-size: var(--fs-body);
    line-height: 1;
    border: 1px solid var(--color-line);
    transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

.chip__box::before {
    content: "";
    width: 8px;
    height: 8px;
    border: 1px solid var(--color-text-muted);
}

.chip__price {
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    color: var(--color-text-muted);
}

.chip:hover .chip__box { border-color: var(--color-primary); }

.chip__input:checked + .chip__box {
    color: var(--color-bg);
    background: var(--color-text);
    border-color: var(--color-text);
}

.chip__input:checked + .chip__box::before {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.chip__input:checked + .chip__box .chip__price { color: var(--color-text-on-dark); }

.chip__input:focus-visible + .chip__box {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* ── Range, check, field ────────────────────────────────────────────────── */
.range {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 480px;
}

.range__label {
    display: flex;
    justify-content: space-between;
    font-size: var(--fs-small);
    font-weight: 500;
}

.range__value {
    font-family: var(--font-heading);
    color: var(--color-primary);
}

.range__input {
    width: 100%;
    height: 24px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    cursor: pointer;
}

.check__input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 480px;
}

.field__label {
    font-size: var(--fs-small);
    font-weight: 500;
}

.field__input {
    height: 48px;
    padding: 12px;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    border: 1px solid var(--color-line);
    transition: border-color var(--transition);
}

.field__input:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* ── Summary ────────────────────────────────────────────────────────────── */
.summary {
    position: sticky;
    top: calc(var(--header-height) + 60px);
    flex: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 360px;
    padding: 28px;
    color: var(--color-bg);
    background: var(--color-bg-dark);
}

.summary__label {
    font-size: var(--fs-small);
    color: var(--color-text-on-dark);
}

.summary__price {
    font-size: 34px;
    line-height: 1.1;
    white-space: normal;
}

.summary__uah,
.summary__days {
    font-size: var(--fs-small);
    color: var(--color-text-on-dark);
}

.summary__uah[hidden] { display: none; }

.summary__flag { align-self: flex-start; margin: 4px 0 0; }

.summary__lines {
    display: flex;
    flex-direction: column;
    margin-top: 8px;
    border-top: 1px solid #2A2A2A;
}

.summary__lines:empty { display: none; }

.summary__line {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    font-size: var(--fs-small);
    border-bottom: 1px solid #2A2A2A;
}

.summary__line-label { color: var(--color-text-on-dark); }
.summary__line-value { font-family: var(--font-heading); }

.summary__note {
    margin-top: 8px;
    font-size: var(--fs-caption);
    line-height: 1.4;
    color: var(--color-text-on-dark);
}

.summary__messenger {
    margin-top: 8px;
    color: var(--color-bg);
}

.summary__messenger:hover { color: var(--color-primary-50); }

.calc__form .jet-form-builder__submit,
.calc__form .jet-form-builder__action-button {
    box-shadow: inset 0 0 0 2px var(--color-bg), inset 0 0 0 3px var(--color-text);
}

/* ═══ Tablet (< 1024px) ═════════════════════════════════════════════════ */
@media (max-width: 1023px) {
    .calc__wrp { gap: 32px; }
    .summary { width: 280px; padding: 24px; }
    .summary__price { font-size: 28px; }
    .choice { width: calc((100% - 16px) / 2); }
}

/* ═══ Phone (< 768px) ═══════════════════════════════════════════════════ */
@media (max-width: 767px) {

    .calc__wrp { flex-direction: column-reverse; gap: 24px; }

    .summary {
        position: static;
        width: 100%;
        padding: 20px;
    }

    .stepper { gap: 4px; }
    .stepper__label { display: none; }
    .stepper__item { flex: 1; justify-content: center; padding: 10px 0; }

    .choice { width: 100%; }
    .choice--compact,
    .choice-grid--compact .choice { width: calc((100% - 16px) / 2); }

    .calc__actions { flex-direction: column-reverse; gap: 12px; }
    .calc__btn { width: 100%; }

    .chip__box { min-height: 40px; padding: 10px 12px; }
}