.homepage-calculator--fractions {
    max-width: 920px;
}

.fraction-form {
    width: 100%;
}

.fraction-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 170px minmax(0, 1fr);
    gap: 18px;
    align-items: stretch;
}

.fraction-panel,
.fraction-operation-panel,
.fraction-result,
.fraction-examples {
    border: 1px solid #eee;
    border-radius: 10px;
    background-color: #fff;
}

.fraction-panel,
.fraction-operation-panel {
    padding: 18px;
}

.fraction-panel-title {
    margin-bottom: 14px;
    color: #333;
    font-size: 15px;
    font-weight: 700;
}

.fraction-input-group {
    display: flex;
    align-items: flex-end;
    gap: 16px;
}

.fraction-whole {
    flex: 1 1 110px;
    margin: 0;
}

.fraction-whole span,
.fraction-stack-label span {
    display: block;
    margin-bottom: 6px;
    color: #777;
    font-size: 12px;
    font-weight: 600;
}

.fraction-stack-wrap {
    width: 120px;
}

.fraction-stack-label {
    display: block;
    margin: 0;
}

.fraction-stack-input {
    text-align: center;
}

.fraction-stack-line {
    display: block;
    width: 100%;
    height: 2px;
    margin: 8px 0;
    border-radius: 999px;
    background-color: #333;
}

.fraction-operation-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.fraction-operation-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.homepage-calculator--fractions .calculator-key {
    min-height: 46px;
    height: 46px;
    padding: 0 12px;
    font-size: 15px;
    font-weight: 700;
}

.homepage-calculator--fractions .calculator-key--function {
    background-color: rgba(95, 106, 245, 0.08);
    border-color: rgba(95, 106, 245, 0.15);
    color: #5f6af5;
}

.homepage-calculator--fractions .calculator-key--function:hover {
    background-color: #5f6af5;
    border-color: #5f6af5;
    color: #fff;
}

.homepage-calculator--fractions .calculator-key--operator {
    background-color: rgba(95, 106, 245, 0.08);
    border-color: rgba(95, 106, 245, 0.15);
    color: #5f6af5;
}

.homepage-calculator--fractions .calculator-key--operator:hover,
.homepage-calculator--fractions .calculator-key--operator.is-active {
    background-color: #5f6af5;
    border-color: #5f6af5;
    color: #fff;
}

.homepage-calculator--fractions .calculator-key--equal {
    background-color: #2bbb93;
    border-color: #2bbb93;
    color: #fff;
}

.homepage-calculator--fractions .calculator-key--equal:hover {
    background-color: #25a984;
    border-color: #25a984;
    color: #fff;
}

.homepage-calculator--fractions .calculator-key--danger {
    background-color: #ff4f7f;
    border-color: #ff4f7f;
    color: #fff;
}

.homepage-calculator--fractions .calculator-key--danger:hover {
    background-color: #fff;
    color: #ff4f7f;
    border-color: #ff4f7f;
}

.fraction-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.fraction-main-button {
    min-width: 150px;
}

.fraction-result {
    margin-top: 18px;
    padding: 18px;
    background: linear-gradient(180deg, rgba(95, 106, 245, 0.06), rgba(43, 187, 147, 0.06));
}

.fraction-result-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.fraction-result-label {
    margin-bottom: 4px;
    color: #333;
    font-size: 16px;
    font-weight: 700;
}

.fraction-result-expression {
    color: #777;
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
}

.fraction-result-value {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 82px;
    margin: 10px 0 16px;
    color: #333;
    font-size: 34px;
    font-weight: 800;
}

.fraction-result-integer {
    display: inline-block;
    font-size: 38px;
    line-height: 1;
}

.fraction-result-mixed {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.fraction-result-sign,
.fraction-result-whole {
    display: inline-block;
    font-size: 38px;
    line-height: 1;
}

.fraction-result-stack {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    min-width: 54px;
    line-height: 1;
}

.fraction-result-top,
.fraction-result-bottom {
    display: block;
    padding: 2px 8px;
    font-size: 28px;
    line-height: 1.05;
}

.fraction-result-line {
    display: block;
    width: 100%;
    height: 3px;
    margin: 4px 0;
    border-radius: 999px;
    background-color: #333;
}

.fraction-result-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.fraction-detail {
    padding: 12px;
    border: 1px solid rgba(95, 106, 245, 0.12);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.78);
}

.fraction-detail span {
    display: block;
    margin-bottom: 4px;
    color: #777;
    font-size: 12px;
    font-weight: 600;
}

.fraction-detail strong {
    display: block;
    color: #333;
    font-size: 15px;
    word-break: break-word;
}

.fraction-error {
    display: none;
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 79, 127, 0.25);
    border-radius: 8px;
    background-color: rgba(255, 79, 127, 0.08);
    color: #ff4f7f;
    font-size: 14px;
    font-weight: 600;
}

.fraction-error.is-visible {
    display: block;
}

.fraction-examples {
    margin-top: 18px;
    padding: 16px;
}

.fraction-examples-title {
    margin-bottom: 12px;
    color: #333;
    font-size: 14px;
    font-weight: 700;
}

.fraction-example-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.fraction-example-button {
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid rgba(95, 106, 245, 0.15);
    border-radius: 6px;
    background-color: rgba(95, 106, 245, 0.08);
    color: #5f6af5;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.fraction-example-button:hover {
    background-color: #5f6af5;
    border-color: #5f6af5;
    color: #fff;
}

@media (max-width: 991px) {
    .homepage-calculator--fractions {
        max-width: 100%;
    }

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

    .fraction-operation-panel {
        justify-content: flex-start;
    }

    .fraction-operation-buttons {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .fraction-panel,
    .fraction-operation-panel,
    .fraction-result,
    .fraction-examples {
        border-radius: 8px;
    }

    .fraction-panel,
    .fraction-operation-panel {
        padding: 14px;
    }

    .fraction-input-group {
        align-items: stretch;
        gap: 12px;
    }

    .fraction-stack-wrap {
        width: 104px;
    }

    .fraction-operation-buttons {
        gap: 8px;
    }

    .homepage-calculator--fractions .calculator-key {
        min-height: 44px;
        height: 44px;
        padding: 0 10px;
        font-size: 14px;
    }

    .fraction-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .fraction-main-button {
        width: 100%;
        min-width: 0;
    }

    .fraction-result {
        padding: 14px;
    }

    .fraction-result-value {
        min-height: 72px;
        font-size: 30px;
    }

    .fraction-result-integer,
    .fraction-result-sign,
    .fraction-result-whole {
        font-size: 34px;
    }

    .fraction-result-top,
    .fraction-result-bottom {
        font-size: 24px;
    }

    .fraction-result-details {
        grid-template-columns: 1fr;
    }

    .fraction-example-buttons {
        display: grid;
        grid-template-columns: 1fr;
    }

    .fraction-example-button {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .fraction-input-group {
        flex-direction: column;
    }

    .fraction-stack-wrap {
        width: 100%;
        max-width: 150px;
    }

    .fraction-operation-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.fraction-operation-panel--fixed {
    align-items: stretch;
}

.fraction-fixed-operation {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 118px;
    border: 1px solid rgba(95, 106, 245, 0.15);
    border-radius: 10px;
    background-color: rgba(95, 106, 245, 0.08);
    color: #5f6af5;
}

.fraction-fixed-operation span {
    display: block;
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

@media (max-width: 991px) {
    .fraction-fixed-operation {
        min-height: 64px;
    }
}