.contract-basis-edit-button {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid #d8e2ee;
    border-radius: 12px;
    background: #fff;
    padding: 8px 12px;
    color: #1d3c6a;
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 2px 7px rgba(15, 23, 42, .05);
    cursor: pointer;
    transition: .18s ease;
}

.contract-basis-edit-button:hover {
    border-color: #9fb4cd;
    background: #f8fbff;
    transform: translateY(-1px);
}

.contract-basis-dialog {
    width: min(680px, calc(100vw - 28px));
    max-width: 680px;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 28px 90px rgba(15, 23, 42, .30);
}

.contract-basis-dialog::backdrop {
    background: rgba(15, 23, 42, .58);
    backdrop-filter: blur(3px);
}

.contract-basis-form {
    display: flex;
    max-height: calc(100dvh - 32px);
    flex-direction: column;
}

.contract-basis-head {
    position: relative;
    flex: none;
    border-bottom: 1px solid #e8eef5;
    padding: 20px 22px 17px;
}

.contract-basis-eyebrow {
    margin: 0;
    color: #d8890b;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.contract-basis-head h2 {
    margin: 5px 42px 0 0;
    color: #17233a;
    font-size: 22px;
    line-height: 1.25;
    font-weight: 900;
}

.contract-basis-head p:not(.contract-basis-eyebrow) {
    margin: 6px 40px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 20px;
}

.contract-basis-close {
    position: absolute;
    right: 16px;
    top: 14px;
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 11px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 22px;
    cursor: pointer;
}

.contract-basis-body {
    min-height: 0;
    overflow-y: auto;
    padding: 20px 22px;
}

.contract-basis-current {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
    border: 1px solid #dbe7f4;
    border-radius: 14px;
    background: #f8fbff;
    padding: 12px 14px;
}

.contract-basis-current span {
    color: #64748b;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.contract-basis-current strong {
    color: #1d3c6a;
    font-size: 13px;
    text-align: right;
}

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

.contract-basis-option {
    position: relative;
    display: block;
    cursor: pointer;
}

.contract-basis-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.contract-basis-card {
    display: block;
    min-height: 156px;
    border: 1px solid #dbe3ee;
    border-radius: 17px;
    background: #fff;
    padding: 16px;
    transition: .18s ease;
}

.contract-basis-card-top {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.contract-basis-radio {
    display: inline-flex;
    width: 19px;
    height: 19px;
    flex: none;
    align-items: center;
    justify-content: center;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    margin-top: 1px;
}

.contract-basis-radio::after {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: transparent;
}

.contract-basis-card strong {
    display: block;
    color: #17233a;
    font-size: 14px;
    line-height: 19px;
    font-weight: 900;
}

.contract-basis-card p {
    margin: 8px 0 0 29px;
    color: #64748b;
    font-size: 12px;
    line-height: 19px;
}

.contract-basis-option input:checked + .contract-basis-card {
    border-color: #3b82f6;
    background: #f3f8ff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .10);
}

.contract-basis-option input:checked + .contract-basis-card .contract-basis-radio {
    border-color: #2563eb;
}

.contract-basis-option input:checked + .contract-basis-card .contract-basis-radio::after {
    background: #2563eb;
}

.contract-basis-warning {
    margin-top: 16px;
    border: 1px solid #f6d894;
    border-radius: 14px;
    background: #fffbeb;
    padding: 12px 14px;
    color: #92400e;
    font-size: 12px;
    line-height: 19px;
}

.contract-basis-warning strong {
    font-weight: 900;
}

.contract-basis-foot {
    display: flex;
    flex: none;
    align-items: center;
    justify-content: flex-end;
    gap: 9px;
    border-top: 1px solid #e8eef5;
    background: #f8fafc;
    padding: 13px 18px;
}

.contract-basis-cancel,
.contract-basis-save {
    min-height: 40px;
    border-radius: 12px;
    padding: 9px 15px;
    font-size: 12px;
    font-weight: 900;
    cursor: pointer;
}

.contract-basis-cancel {
    border: 1px solid #dbe3ee;
    background: #fff;
    color: #475569;
}

.contract-basis-save {
    border: 0;
    background: #1d3c6a;
    color: #fff;
    box-shadow: 0 7px 18px rgba(29, 60, 106, .18);
}

@media (max-width: 640px) {
    .contract-basis-options {
        grid-template-columns: 1fr;
    }

    .contract-basis-card {
        min-height: 0;
    }

    .contract-basis-current {
        align-items: flex-start;
        flex-direction: column;
    }

    .contract-basis-current strong {
        text-align: left;
    }
}