.purchase-auth-dialog {
    width: min(90vw, 560px) !important;
    max-width: calc(100vw - 24px);
    margin-top: 7vh !important;
    overflow: hidden;
    border: 1px solid #dfe7f1;
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(15, 43, 79, .2);
}

.purchase-auth-dialog .el-dialog__header {
    padding: 24px 28px 18px;
    border-bottom: 1px solid #e7edf5;
}

.purchase-auth-dialog .el-dialog__headerbtn {
    top: 20px;
    right: 20px;
}

.purchase-auth-dialog .el-dialog__body {
    padding: 24px 28px;
}

.purchase-auth-heading {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding-right: 32px;
    color: #183653;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
}

.purchase-auth-heading small {
    display: block;
    margin-top: 4px;
    color: #8292a6;
    font-size: 12px;
    font-weight: 400;
}

.purchase-auth-icon {
    display: inline-flex;
    flex: 0 0 42px;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    color: #fff;
    background: #1769d2;
    box-shadow: 0 8px 16px rgba(23, 105, 210, .2);
    font-size: 17px;
}

.purchase-auth-tip {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 0 0 20px;
    padding: 12px 13px;
    border: 1px solid #dce8f6;
    border-radius: 8px;
    color: #60738c;
    background: #f5f9fd;
    font-size: 13px;
    line-height: 1.6;
}

.purchase-auth-tip i {
    margin-top: 3px;
    color: #1769d2;
    font-size: 15px;
}

.purchase-auth-dialog .el-form {
    padding: 0 !important;
}

.purchase-auth-dialog .el-form-item {
    margin-bottom: 16px;
}

.purchase-auth-dialog .el-form-item__label {
    display: block;
    float: none !important;
    width: auto !important;
    padding: 0;
    margin: 0 0 7px;
    color: #40536b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    text-align: left;
}

.purchase-auth-dialog .el-form-item__content {
    margin-left: 0 !important;
    line-height: normal;
}

.purchase-auth-dialog .el-input__inner {
    box-sizing: border-box;
    height: 44px;
    padding-left: 44px !important;
    border-color: #d7e1ed;
    border-radius: 8px;
    color: #2c405a;
}

.purchase-auth-dialog .el-input__prefix {
    left: 8px;
    width: 30px;
    pointer-events: none;
}

.purchase-auth-dialog .el-input__prefix .el-input__icon {
    width: 30px;
    line-height: 44px;
    text-align: center;
}

.purchase-auth-dialog .el-input__inner:focus {
    border-color: #1769d2;
    box-shadow: 0 0 0 3px rgba(23, 105, 210, .12);
}

.purchase-auth-forgot {
    float: right;
    color: #1769d2;
    font-weight: 400;
    text-decoration: none;
}

.purchase-auth-captcha {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 128px;
    align-items: stretch;
    gap: 12px;
}

.purchase-auth-captcha .el-input {
    width: 100%;
    min-width: 0;
}

.purchase-auth-captcha img {
    display: block;
    box-sizing: border-box;
    width: 128px;
    height: 44px;
    border: 1px solid #d7e1ed;
    border-radius: 8px;
    cursor: pointer;
    object-fit: cover;
}

.purchase-auth-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
}

.purchase-auth-actions .el-button {
    flex: 1;
    min-height: 44px;
    margin-left: 0 !important;
    border-radius: 8px;
    font-weight: 600;
}

.purchase-auth-actions .el-button--primary {
    border-color: #1769d2;
    background: #1769d2;
    box-shadow: 0 8px 16px rgba(23, 105, 210, .18);
}

.purchase-auth-register {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e9eff6;
    color: #73849a;
    font-size: 13px;
    text-align: center;
}

.purchase-auth-register a {
    margin-left: 4px;
    color: #1769d2;
    font-weight: 700;
    text-decoration: none;
}

.purchase-auth-verification {
    color: #243b56;
}

.purchase-auth-verification-summary {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: start;
    gap: 10px;
    margin-bottom: 20px;
    padding: 13px 14px;
    border: 1px solid #d8eee4;
    border-radius: 8px;
    background: #f3fbf7;
}

.purchase-auth-verification-summary-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: #fff;
    background: #1d9368;
    font-size: 16px;
}

.purchase-auth-verification-summary strong {
    display: block;
    color: #126348;
    font-size: 14px;
    line-height: 1.4;
}

.purchase-auth-verification-summary p {
    margin: 2px 0 0;
    color: #527268;
    font-size: 12px;
    line-height: 1.55;
}

.purchase-auth-verification-step {
    align-self: start;
    padding: 4px 8px;
    border-radius: 999px;
    color: #537565;
    background: #e0f3e9;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
}

.purchase-auth-verification-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.purchase-auth-verification-heading span {
    color: #183653;
    font-size: 15px;
    font-weight: 700;
}

.purchase-auth-verification-heading small {
    color: #8293a7;
    font-size: 12px;
}

.purchase-auth-verification-methods {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
}

.purchase-auth-verification-methods .el-radio.is-bordered {
    display: flex;
    align-items: center;
    box-sizing: border-box;
    width: 100%;
    min-height: 62px;
    margin: 0;
    padding: 10px 12px;
    border-color: #d7e3ee;
    border-radius: 8px;
}

.purchase-auth-verification-methods .el-radio.is-bordered:hover {
    border-color: #9fc4ed;
    background: #fafdff;
}

.purchase-auth-verification-methods .el-radio.is-bordered.is-checked {
    border-color: #71a9e4;
    background: #f4f9ff;
}

.purchase-auth-verification-methods .el-radio__label {
    display: flex;
    flex: 1;
    align-items: center;
    min-width: 0;
    gap: 10px;
    padding-left: 8px;
    white-space: normal;
}

.purchase-auth-verification-method-icon,
.purchase-auth-verification-code-icon {
    display: inline-flex;
    flex: 0 0 34px;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    color: #1769d2;
    background: #e9f2fd;
    font-size: 15px;
}

.purchase-auth-verification-method-copy {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    gap: 2px;
}

.purchase-auth-verification-method-copy strong {
    overflow-wrap: anywhere;
    color: #193653;
    font-size: 14px;
    line-height: 1.4;
}

.purchase-auth-verification-method-copy small {
    overflow-wrap: anywhere;
    color: #7a8ca2;
    font-size: 12px;
    line-height: 1.45;
}

.purchase-auth-verification-method-check {
    display: inline-flex;
    flex: 0 0 22px;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    background: #1769d2;
    opacity: 0;
    transform: scale(.8);
    transition: opacity .16s ease, transform .16s ease;
}

.purchase-auth-verification-methods .el-radio.is-checked .purchase-auth-verification-method-check {
    opacity: 1;
    transform: scale(1);
}

.purchase-auth-verification-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px dashed #cbdceb;
    border-radius: 8px;
    color: #6d8198;
    background: #f8fbfe;
    font-size: 12px;
    line-height: 1.5;
}

.purchase-auth-verification-empty i {
    color: #1769d2;
    font-size: 14px;
}

.purchase-auth-verification-code-panel {
    margin-top: 14px;
    padding: 14px;
    border: 1px solid #dce8f4;
    border-radius: 8px;
    background: #f7faff;
}

.purchase-auth-verification-code-heading {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 10px;
    margin-bottom: 12px;
}

.purchase-auth-verification-code-heading > div {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    gap: 2px;
}

.purchase-auth-verification-code-heading strong {
    color: #183653;
    font-size: 14px;
    line-height: 1.4;
}

.purchase-auth-verification-code-heading small {
    overflow-wrap: anywhere;
    color: #7c8da1;
    font-size: 12px;
    line-height: 1.5;
}

.purchase-auth-verification-code-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(128px, 148px);
    align-items: stretch;
    gap: 10px;
}

.purchase-auth-verification-code-input,
.purchase-auth-verification-code-input .el-input__inner {
    width: 100%;
}

.purchase-auth-verification-code-input .el-input__inner {
    box-sizing: border-box;
    height: 44px;
    border-color: #d1dfed;
    border-radius: 8px;
    color: #183653;
    font-size: 16px;
    letter-spacing: 0;
    text-align: center;
}

.purchase-auth-verification-code-input .el-input__inner:focus {
    border-color: #1769d2;
    box-shadow: 0 0 0 3px rgba(23, 105, 210, .12);
}

.purchase-auth-verification-send {
    width: 100%;
    min-height: 44px;
    margin-left: 0 !important;
    border-color: #b9d1e9;
    border-radius: 8px;
    color: #1769d2;
    font-weight: 600;
}

.purchase-auth-verification-send:disabled {
    color: #8395aa;
    background: #eef2f6;
}

.purchase-auth-verification-hint,
.purchase-auth-verification-error {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin: 10px 0 0;
    font-size: 12px;
    line-height: 1.55;
}

.purchase-auth-verification-hint {
    color: #6e829a;
}

.purchase-auth-verification-hint i {
    margin-top: 2px;
    color: #1769d2;
}

.purchase-auth-verification-error {
    color: #c0392b;
}

.purchase-auth-verification-error i {
    margin-top: 2px;
}

.purchase-auth-verification-actions {
    margin-top: 18px;
}

@media (max-width: 560px) {
    .purchase-auth-dialog {
        margin-top: 5vh !important;
    }

    .purchase-auth-dialog .el-dialog__header {
        padding: 20px 18px 14px;
    }

    .purchase-auth-dialog .el-dialog__body {
        padding: 20px 18px;
    }

    .purchase-auth-heading {
        font-size: 18px;
    }

    .purchase-auth-icon {
        flex-basis: 38px;
        width: 38px;
        height: 38px;
    }

    .purchase-auth-captcha {
        grid-template-columns: minmax(0, 1fr) 108px;
        gap: 8px;
    }

    .purchase-auth-captcha img {
        width: 108px;
    }

    .purchase-auth-actions {
        display: grid;
        grid-template-columns: 1fr 1.5fr;
    }

    .purchase-auth-actions .el-button {
        width: 100%;
        min-width: 0;
    }

    .purchase-auth-verification-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }

    .purchase-auth-verification-code-row {
        grid-template-columns: 1fr;
    }

    .purchase-auth-verification-send {
        min-height: 44px;
    }
}