.bond-calculator {
    width: min(1120px, 100%);
    max-height: calc(100vh - 48px);
    margin: 0 auto;
    padding: 32px;
    border: 1px solid rgba(234, 219, 237, 0.9);
    border-radius: var(--radius-large, 28px);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow, 0 24px 70px rgba(36, 26, 40, 0.14));
    backdrop-filter: blur(18px);
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(169, 87, 181, 0.36) transparent;
}

    .bond-calculator::-webkit-scrollbar {
        width: 10px;
    }

    .bond-calculator::-webkit-scrollbar-track {
        margin: 18px 0;
        background: transparent;
    }

    .bond-calculator::-webkit-scrollbar-thumb {
        border: 3px solid rgba(255, 255, 255, 0.96);
        border-radius: 999px;
        background-color: rgba(169, 87, 181, 0.34);
        background-clip: content-box;
    }

        .bond-calculator::-webkit-scrollbar-thumb:hover {
            background-color: rgba(169, 87, 181, 0.56);
        }

.bond-calculator-header {
    max-width: 720px;
    margin-bottom: 32px;
}

.bond-calculator-eyebrow {
    margin: 0 0 8px;
    color: var(--calculator-primary, #a957b5);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-feature-settings: "case" on;
}

.bond-calculator-title {
    margin: 0;
    color: var(--color-text, #241a28);
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.bond-calculator-description {
    margin: 16px 0 0;
    color: var(--color-muted, #746678);
    font-size: 17px;
    line-height: 1.65;
}

.bond-calculator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 24px;
    align-items: start;
}

.bond-calculator-form,
.bond-result-card {
    border: 1px solid var(--color-border, #eadbed);
    border-radius: var(--radius-medium, 24px);
    background: var(--color-surface, #ffffff);
}

.bond-calculator-form {
    display: grid;
    gap: 24px;
    padding: 24px;
}

.bond-form-group {
    display: grid;
    gap: 10px;
}

.bond-form-label {
    color: var(--color-text, #241a28);
    font-size: 15px;
    font-weight: 700;
}

.bond-form-hint {
    margin: 0;
    color: var(--color-muted, #746678);
    font-size: 14px;
    line-height: 1.5;
}

.bond-form-error {
    margin: 0;
    color: var(--color-error, #b42318);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
}

.bond-amount-field {
    position: relative;
}

.bond-form-input {
    width: 100%;
    height: 56px;
    padding: 0 56px 0 16px;
    border: 1px solid var(--color-border, #eadbed);
    border-radius: var(--radius-small, 16px);
    color: var(--color-text, #241a28);
    background: var(--color-surface-soft, #fdf8fe);
    font-size: 18px;
    font-weight: 700;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

    .bond-form-input:focus {
        border-color: var(--calculator-primary, #a957b5);
        background: #ffffff;
        box-shadow: 0 0 0 4px rgba(169, 87, 181, 0.14);
    }

.bond-amount-currency {
    position: absolute;
    top: 50%;
    right: 16px;
    color: var(--color-muted, #746678);
    font-size: 18px;
    font-weight: 800;
    transform: translateY(-50%);
}

.bond-segmented-control {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bond-segmented-button {
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--color-border, #eadbed);
    border-radius: 999px;
    color: var(--color-text, #241a28);
    background: var(--color-surface-soft, #fdf8fe);
    font-weight: 700;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

    .bond-segmented-button:hover {
        border-color: var(--color-primary-muted, #d9a7e0);
        transform: translateY(-1px);
    }

    .bond-segmented-button.is-active {
        border-color: var(--calculator-primary, #a957b5);
        color: var(--color-primary-dark, #783584);
        background: var(--color-primary-soft, #f5e6f8);
    }

.bond-card-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.bond-type-card {
    min-height: 124px;
    padding: 18px;
    border: 1px solid var(--color-border, #eadbed);
    border-radius: var(--radius-medium, 24px);
    text-align: left;
    color: var(--color-text, #241a28);
    background: var(--color-surface-soft, #fdf8fe);
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

    .bond-type-card:hover {
        border-color: var(--color-primary-muted, #d9a7e0);
        transform: translateY(-2px);
    }

    .bond-type-card.is-active {
        border-color: var(--calculator-primary, #a957b5);
        background: var(--color-primary-soft, #f5e6f8);
        box-shadow: 0 12px 32px rgba(169, 87, 181, 0.16);
    }

.bond-type-card-title {
    display: block;
    margin-bottom: 8px;
    font-size: 17px;
    font-weight: 800;
}

.bond-type-card-description {
    display: block;
    color: var(--color-muted, #746678);
    font-size: 14px;
    line-height: 1.5;
}

.bond-result-card {
    position: sticky;
    top: 24px;
    overflow: hidden;
}

.bond-result-card-top {
    padding: 28px;
    background: linear-gradient( 135deg, rgba(169, 87, 181, 0.18), rgba(169, 87, 181, 0) ), var(--color-surface-soft, #fdf8fe);
}

.bond-result-card-label {
    margin: 0 0 10px;
    color: var(--color-muted, #746678);
    font-size: 14px;
    font-weight: 700;
}

.bond-result-card-amount {
    display: block;
    color: var(--color-text, #241a28);
    font-size: clamp(34px, 5vw, 48px);
    line-height: 1;
    letter-spacing: -0.05em;
}

.bond-result-card-note {
    margin: 12px 0 0;
    color: var(--color-muted, #746678);
    font-size: 14px;
    line-height: 1.5;
}

.bond-result-card-details {
    display: grid;
    gap: 14px;
    padding: 24px 28px;
}

.bond-detail-row {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border, #eadbed);
    color: var(--color-muted, #746678);
    font-size: 14px;
}

    .bond-detail-row:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }

    .bond-detail-row strong {
        color: var(--color-text, #241a28);
        text-align: right;
    }

.bond-result-card-footer {
    padding: 18px 28px 24px;
    border-top: 1px solid var(--color-border, #eadbed);
}

    .bond-result-card-footer p {
        margin: 0;
        color: var(--color-muted, #746678);
        font-size: 13px;
        line-height: 1.55;
    }

.bond-conditions {
    margin-top: 20px;
    border: 1px solid var(--color-border, #eadbed);
    border-radius: 20px;
    background: var(--color-surface, #ffffff);
    overflow: hidden;
}

    .bond-conditions summary {
        padding: 18px 20px;
        color: var(--color-text, #241a28);
        font-weight: 800;
        cursor: pointer;
    }

.bond-conditions-content {
    display: grid;
    gap: 10px;
    padding: 0 20px 20px;
}

.bond-condition-item {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 16px 18px 16px 20px;
    border: 1px solid var(--bond-condition-border, var(--color-border, #eadbed));
    border-radius: 16px;
    background: linear-gradient( 135deg, var(--bond-condition-bg-start, rgba(169, 87, 181, 0.08)), var(--bond-condition-bg-end, rgba(169, 87, 181, 0.015)) ), var(--color-surface-soft, #fdf8fe);
    box-shadow: 0 10px 24px var(--bond-condition-shadow, rgba(120, 53, 132, 0.06));
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

    .bond-condition-item::before {
        content: "";
        position: absolute;
        top: 14px;
        bottom: 14px;
        left: 0;
        width: 4px;
        border-radius: 0 999px 999px 0;
        background: var(--bond-condition-accent, var(--calculator-primary, #a957b5));
    }

    .bond-condition-item:hover {
        transform: translateY(-1px);
        border-color: var(--bond-condition-accent, var(--calculator-primary, #a957b5));
        box-shadow: 0 14px 30px var(--bond-condition-shadow, rgba(120, 53, 132, 0.1));
    }

    .bond-condition-item.is-open {
        --bond-condition-accent: #a957b5;
        --bond-condition-border: rgba(169, 87, 181, 0.24);
        --bond-condition-bg-start: rgba(169, 87, 181, 0.12);
        --bond-condition-bg-end: rgba(169, 87, 181, 0.025);
        --bond-condition-shadow: rgba(120, 53, 132, 0.08);
    }

    .bond-condition-item.is-closed {
        --bond-condition-accent: #d1aa67;
        --bond-condition-border: rgba(209, 170, 103, 0.38);
        --bond-condition-bg-start: rgba(209, 170, 103, 0.16);
        --bond-condition-bg-end: rgba(169, 87, 181, 0.025);
        --bond-condition-shadow: rgba(120, 53, 132, 0.08);
    }

    .bond-condition-item strong {
        display: block;
        margin-bottom: 5px;
        color: var(--color-text, #241a28);
        font-weight: 900;
    }

    .bond-condition-item span {
        color: var(--color-muted, #746678);
        font-size: 14px;
        line-height: 1.45;
    }

.bond-condition-rate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--bond-condition-accent, var(--color-primary-dark, #783584));
    font-weight: 900;
    white-space: nowrap;
    box-shadow: inset 0 0 0 1px var(--bond-condition-border, var(--color-border, #eadbed));
}

@media screen and (max-width: 900px) {
    .bond-calculator-layout {
        grid-template-columns: 1fr;
    }

    .bond-result-card {
        position: static;
    }
}

@media screen and (max-width: 640px) {
    .bond-calculator {
        max-height: calc(100vh - 24px);
        padding: 20px;
        border-radius: 22px;
    }

    .bond-calculator-form {
        padding: 18px;
    }

    .bond-card-options {
        grid-template-columns: 1fr;
    }

    .bond-condition-item {
        grid-template-columns: 1fr;
    }

    .bond-condition-rate {
        white-space: normal;
    }
}