:root {
    --ink: #172434;
    --muted: #64748b;
    --line: #d8e1e8;
    --surface: #ffffff;
    --canvas: #f3f7f9;
    --navy: #18314f;
    --cyan: #14a7c9;
    --cyan-dark: #087f9d;
    --coral: #ef476f;
    --focus: rgba(20, 167, 201, 0.2);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body.calculator-page {
    margin: 0;
    color: var(--ink);
    background-color: var(--canvas);
    background-image: linear-gradient(rgba(24, 49, 79, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24, 49, 79, 0.035) 1px, transparent 1px);
    background-size: 24px 24px;
    font-family: "Manrope", sans-serif;
    font-size: 14px;
}

.calculator-page .main,
.calculator-page .main-content {
    position: static;
    float: none;
    width: auto;
    padding: 0;
    background: transparent;
}

.calculator-page .calculator-shell {
    width: min(100%, 960px);
    margin: 0 auto;
    padding: 20px;
}

.calculator-header {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 88px;
    padding: 18px 22px;
    overflow: hidden;
    color: #ffffff;
    background: var(--navy);
    border-radius: 8px 8px 0 0;
    animation: calculator-enter 320ms ease-out both;
}

.calculator-header::after {
    position: absolute;
    top: 0;
    right: 0;
    width: 9px;
    height: 100%;
    content: "";
    background: linear-gradient(to bottom, var(--cyan) 0 55%, var(--coral) 55% 100%);
}

.calculator-brand {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 14px;
}

.calculator-brand img {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 8px;
}

.calculator-brand-name {
    display: block;
    margin-bottom: 2px;
    color: #76d7eb;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.calculator-title {
    margin: 0;
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0;
}

.calculator-card {
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 16px 38px rgba(24, 49, 79, 0.1);
    animation: calculator-enter 380ms 55ms ease-out both;
}

@keyframes calculator-enter {
    from {
        opacity: 0;
        transform: translateY(7px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.calculator-card form {
    margin: 0;
}

.calculator-card .form-group {
    margin-bottom: 18px;
}

.calculator-card label,
.calculator-card .input-group-addon {
    color: #334155;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
}

.calculator-card label {
    margin-bottom: 7px;
}

.calculator-card .form-control {
    height: 44px;
    color: var(--ink);
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    box-shadow: none;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.calculator-card .form-control:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--focus);
}

.calculator-card .form-control:disabled {
    color: #8290a3;
    background: #f1f5f9;
    cursor: not-allowed;
}

.calculator-card .input-group {
    display: flex;
    width: 100%;
    flex-direction: column;
}

.calculator-card .input-group-addon {
    display: block;
    width: auto;
    padding: 0;
    margin-bottom: 7px;
    text-align: left;
    background: transparent;
    border: 0;
}

.calculator-card .input-group .form-control {
    width: 100%;
}

.calculator-card .btn-success {
    min-width: 150px;
    min-height: 44px;
    padding: 10px 20px;
    color: #ffffff;
    background: var(--cyan-dark);
    border: 1px solid var(--cyan-dark);
    border-radius: 6px;
    font-family: inherit;
    font-weight: 700;
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.calculator-card .btn-success:hover,
.calculator-card .btn-success:focus {
    color: #ffffff;
    background: #066c86;
    border-color: #066c86;
}

.calculator-card .btn-success:active {
    transform: translateY(1px);
}

.calculator-card .btn-success:disabled {
    color: #94a3b8;
    background: #e2e8f0;
    border-color: #e2e8f0;
    opacity: 1;
}

.calculator-card .row {
    margin-right: -8px;
    margin-left: -8px;
}

.calculator-card .row>[class*="col-"] {
    padding-right: 8px;
    padding-left: 8px;
}

.result-section {
    padding-top: 22px;
    margin: 24px 0 0;
    border-top: 1px solid var(--line);
}

.result-section .form-group:last-child {
    margin-bottom: 0;
}

.calculator-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 6px;
    -webkit-overflow-scrolling: touch;
}

.calculator-table-wrap .table {
    min-width: 520px;
    margin: 0;
    background: #ffffff;
}

.calculator-table-wrap .table>thead>tr>th {
    color: #ffffff;
    background: var(--navy);
    border-color: #36506d;
    text-align: center;
    vertical-align: middle;
}

.calculator-table-wrap .table>tbody>tr>th {
    color: var(--navy);
    background: #eaf7fa;
    text-align: center;
}

.calculator-table-wrap .table>tbody>tr>td {
    text-align: center;
    vertical-align: middle;
}

@media (max-width: 767px) {
    .calculator-page .calculator-shell {
        padding: 12px;
    }

    .calculator-header {
        min-height: 72px;
        padding: 14px 16px;
    }

    .calculator-brand {
        gap: 11px;
    }

    .calculator-brand img {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }

    .calculator-title {
        font-size: 17px;
    }

    .calculator-card {
        padding: 18px 16px;
    }

    .calculator-card .form-group {
        margin-bottom: 15px;
    }

    .calculator-card .row>[class*="col-"]+[class*="col-"] {
        margin-top: 15px;
    }

    .calculator-card .btn-success {
        width: 100%;
    }

    .result-section {
        padding-top: 18px;
        margin-top: 20px;
    }
}

@media (min-width: 768px) {
    .calculator-card .col-lg-6 {
        width: 50%;
        float: left;
    }
}

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

    .calculator-header,
    .calculator-card {
        animation: none;
    }

    .calculator-card .form-control,
    .calculator-card .btn-success {
        transition: none;
    }
}