.savings-calculator-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.savings-calculator-modal[hidden] {
    display: none;
}

.savings-calculator-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 16, 31, 0.72);
    backdrop-filter: blur(2px);
}

.savings-calculator-modal__dialog {
    position: relative;
    width: min(1080px, 100%);
    max-height: calc(100vh - 2.5rem);
    overflow: auto;
    background: #ffffff;
    border: 1px solid #d6e0ee;
    border-radius: 26px;
    box-shadow: 0 28px 65px rgba(7, 21, 41, 0.24);
    padding: clamp(1.35rem, 2.5vw, 2.2rem);
}

.savings-calculator-modal__close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 999px;
    background: #edf3ff;
    color: #0a58ca;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
}

.savings-calculator {
    display: grid;
    gap: 1.3rem;
}

.savings-calculator__header h2 {
    margin: 0 0 0.5rem;
    font-size: clamp(1.45rem, 2.6vw, 2.1rem);
    line-height: 1.15;
}

.savings-calculator__header p {
    margin: 0;
    color: #5b6678;
}

.savings-calculator__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 1.15rem;
    align-items: start;
}

.savings-calculator__form {
    background: #f7faff;
    border: 1px solid #dbe6f5;
    border-radius: 20px;
    padding: clamp(1rem, 2vw, 1.3rem);
}

.savings-calculator__group-title {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    color: #0f264a;
}

.savings-calculator__fields {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.savings-calculator__field {
    display: grid;
    gap: 0.35rem;
}

.savings-calculator__field label {
    font-size: 0.89rem;
    font-weight: 600;
    color: #162033;
}

.savings-calculator__field input,
.savings-calculator__field select {
    width: 100%;
    min-height: 48px;
    border-radius: 12px;
    border: 1px solid #c6d7ef;
    background: #ffffff;
    color: #162033;
    padding: 0.7rem 0.85rem;
    font-family: inherit;
    font-size: 0.96rem;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.savings-calculator__field input::placeholder {
    color: #8ea0bb;
}

.savings-calculator__field input:focus,
.savings-calculator__field select:focus {
    outline: none;
    border-color: #7da6e6;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.14);
}

.savings-calculator__field input.is-invalid,
.savings-calculator__field select.is-invalid {
    border-color: #d9534f;
    background: #fff7f7;
}

.savings-calculator__advanced {
    margin-top: 0.9rem;
    border: 1px solid #d6e3f6;
    border-radius: 14px;
    background: #ffffff;
    padding: 0.8rem;
}

.savings-calculator__advanced summary {
    cursor: pointer;
    font-weight: 600;
    color: #0f264a;
}

.savings-calculator__advanced[open] summary {
    margin-bottom: 0.8rem;
}

.savings-calculator__field--inline {
    align-content: start;
}

[data-scale-field].is-hidden {
    display: none;
}

.savings-calculator__submit {
    margin-top: 0.95rem;
    width: 100%;
    min-height: 50px;
}

.savings-calculator__result {
    background: linear-gradient(165deg, #0f4fb7 0%, #0b3f96 100%);
    color: #ffffff;
    border-radius: 20px;
    padding: clamp(1rem, 2vw, 1.3rem);
    display: grid;
    gap: 0.9rem;
    box-shadow: 0 16px 34px rgba(9, 30, 66, 0.2);
}

.savings-calculator__result h3 {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0.01em;
    color: #cfe0ff;
}

.savings-calculator__total {
    margin: 0;
    font-size: clamp(1.75rem, 4vw, 2.45rem);
    font-weight: 700;
    line-height: 1.1;
}

.savings-calculator__total.is-updating {
    animation: savingsPulse 220ms ease;
}

.savings-calculator__message {
    margin: 0;
    color: #e6eeff;
    font-size: 0.95rem;
}

.savings-calculator__scenarios {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.45rem;
}

.savings-calculator__scenarios li {
    display: flex;
    justify-content: space-between;
    gap: 0.85rem;
    font-size: 0.88rem;
    padding: 0.45rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.22);
}

.savings-calculator__scenarios li:last-child {
    border-bottom: 0;
}

.savings-calculator__breakdown {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}

.savings-calculator__breakdown li {
    display: flex;
    justify-content: space-between;
    gap: 0.85rem;
    font-size: 0.9rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.savings-calculator__breakdown li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.savings-calculator__breakdown strong {
    white-space: nowrap;
}

.savings-calculator__note {
    margin: 0.2rem 0 0;
    font-size: 0.82rem;
    color: #cbdcff;
}

body.has-savings-calculator-open {
    overflow: hidden;
}

@keyframes savingsPulse {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }

    50% {
        transform: scale(1.03);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 900px) {
    .savings-calculator__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .savings-calculator-modal {
        padding: 0.75rem;
    }

    .savings-calculator-modal__dialog {
        max-height: calc(100vh - 1.5rem);
        border-radius: 20px;
        padding: 1rem;
    }

    .savings-calculator__fields {
        grid-template-columns: 1fr;
    }

    .savings-calculator__field input {
        min-height: 52px;
        font-size: 1rem;
    }

    .savings-calculator__field select {
        min-height: 52px;
        font-size: 1rem;
    }

    .savings-calculator__submit {
        min-height: 54px;
        font-size: 1rem;
    }
}