.short-name-page {
    overflow: hidden;
    background: #fff;
    border: 1px solid #F2F2F2;
    border-radius: 6px;
}

.short-name-hero {
    padding: 30px 36px 28px;
    background: linear-gradient(to bottom, #E8F0FF 0%, #F5F9FF 100%);
    border-bottom: 1px solid #E8F2FA;
}

.short-name-eyebrow,
.short-name-kicker {
    margin: 0 0 10px;
    color: #2DA9FA;
    font-size: 13px;
    font-weight: 600;
}

.short-name-hero h1,
.short-name-intro h2,
.short-name-result h2 {
    margin: 0;
    color: #222;
    font-size: 28px;
    line-height: 1.4;
}

.short-name-hero > p:last-child {
    max-width: 720px;
    margin: 12px 0 0;
    color: #555;
    font-size: 16px;
    line-height: 1.8;
}

.short-name-body {
    padding: 30px 36px 36px;
}

.short-name-intro h2,
.short-name-result h2 {
    font-size: 21px;
}

.short-name-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 20px;
}

.short-name-points p {
    margin: 0;
    padding: 18px;
    background: #F5F9FF;
    border: 1px solid #E8F2FA;
    border-radius: 5px;
}

.short-name-points strong,
.short-name-points span {
    display: block;
}

.short-name-points strong {
    color: #333;
    font-size: 16px;
}

.short-name-points span {
    margin-top: 8px;
    color: #777;
    font-size: 13px;
    line-height: 1.7;
}

.short-name-form {
    display: block;
    padding: 0;
}

.short-name-label {
    display: block;
    margin-bottom: 10px;
    color: #333;
    font-size: 15px;
    font-weight: 600;
}

.short-name-label small {
    margin-left: 8px;
    color: #999;
    font-size: 12px;
    font-weight: normal;
}

.short-name-styles {
    display: flex;
    gap: 10px;
    margin-bottom: 26px;
}

.short-name-style {
    cursor: pointer;
}

.short-name-style input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.short-name-style span {
    display: block;
    padding: 8px 16px;
    color: #555;
    background: #fff;
    border: 1px solid #E2E7EC;
    border-radius: 4px;
    font-size: 14px;
}

.short-name-style input:checked + span {
    color: #2D78A8;
    background: #F5F9FF;
    border-color: #7AC8FC;
}

#shortNameIntro {
    display: block;
    width: 680px;
    max-width: 100%;
    min-height: 150px;
    margin: 0;
    padding: 12px;
    resize: vertical;
    line-height: 1.7;
}

.short-name-intro-field {
    display: block;
    width: 100%;
}

.short-name-form-footer {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

#shortNameCount,
.short-name-login-tip {
    color: #999;
    font-size: 12px;
}

.short-name-form-footer .btn {
    margin: 0;
}

#shortNameSubmit:disabled,
#shortNameSubmit:disabled:hover,
#shortNameSubmit:disabled:active {
    color: #fff;
    background: #AEB8C2;
    border-color: #AEB8C2;
    cursor: not-allowed;
    opacity: 0.7;
    pointer-events: none;
}

.short-name-login-tip {
    margin: 12px 0 0;
    color: #B8860B;
}

.short-name-result {
    margin-top: 32px;
    padding-top: 26px;
    border-top: 1px solid #F2F2F2;
}

.short-name-result-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.short-name-result-head > span {
    padding: 5px 9px;
    color: #2D78A8;
    background: #F5F9FF;
    border: 1px solid #E8F2FA;
    border-radius: 4px;
    font-size: 12px;
}

.short-name-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 18px;
}

.short-name-item {
    display: flex;
    gap: 14px;
    padding: 18px;
    background: #F5F9FF;
    border: 1px solid #E8F2FA;
    border-radius: 5px;
}

.short-name-index {
    flex: 0 0 auto;
    align-self: flex-start;
    color: #2DA9FA;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.4;
}

.short-name-item-content {
    min-width: 0;
}

.short-name-item h3 {
    margin: 0;
    color: #333;
    font-size: 18px;
}

.short-name-item p {
    margin: 8px 0 0;
    color: #777;
    font-size: 13px;
    line-height: 1.7;
}

.short-name-copy-btn {
    margin: 12px 0 0;
}

@media (max-width: 768px) {
    .short-name-hero {
        padding: 24px 20px 22px;
    }

    .short-name-hero h1 {
        font-size: 24px;
    }

    .short-name-hero > p:last-child {
        font-size: 15px;
    }

    .short-name-body {
        padding: 24px 20px 28px;
    }

    .short-name-points,
    .short-name-list {
        grid-template-columns: 1fr;
    }

    .short-name-styles {
        flex-wrap: wrap;
    }

    #shortNameIntro {
        width: 100%;
    }

    .short-name-form-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .short-name-form-footer .btn {
        width: 100%;
    }
}