.share-preview {
    flex: none;
    max-height: 18rem;
    overflow-y: auto;
    margin-top: 0.5rem;
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-sunken);
}

.share-preview:empty { display: none; }
.share-message { opacity: 1; animation: none; }
.share-reasoning > summary { cursor: pointer; list-style: none; display: inline-flex; }
.share-reasoning > summary::-webkit-details-marker { display: none; }
.share-file {
    flex-basis: 100%;
    max-height: 14rem;
    overflow: auto;
    padding: 0.5rem;
    border-radius: 6px;
    background: var(--code-bg);
    font-family: var(--mono);
    font-size: 0.8rem;
    white-space: pre-wrap;
}
.share-sources { margin-top: 0.5rem; }
.share-sources ol { padding-left: 1.2rem; font-size: 0.82rem; }
.share-sources li { margin: 0.12rem 0; overflow-wrap: anywhere; }
.share-source-host { color: var(--text-faint); margin-left: 0.4rem; font-size: 0.9em; }

.share-list-head { font-size: 0.9rem; margin-top: 1.1rem; }
.share-list { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.4rem; }
.share-record {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 8px;
}
.share-record-main { display: flex; flex-direction: column; flex: 1 1 12rem; min-width: 0; font-size: 0.84rem; }
.share-record-main span { color: var(--text-dim); }
.share-record-host { font-size: 0.78rem; }

.share-page { height: auto; min-height: 100%; }
html:has(.share-page) { height: auto; }
.share-page .share-head {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 16px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
}
.share-head-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.share-head-text strong { font-size: 0.95rem; color: var(--primary); }
.share-head-text span { font-size: 0.78rem; color: var(--text-dim); }
.share-head .btn { text-decoration: none; flex: none; }
.share-page .share-main { padding: 1rem 16px 3rem; overflow: visible; }
.share-title { font-size: 1.2rem; margin-bottom: 0.75rem; overflow-wrap: anywhere; }
.share-page .share-note {
    max-width: 36rem;
    margin: 3rem auto;
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-raised);
}
.share-page .share-note h2 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.share-page .share-note p + p { margin-top: 0.5rem; }
.share-foot { margin-top: 2rem; font-size: 0.8rem; color: var(--text-faint); text-align: center; }
.md-align-left { text-align: left; }
.md-align-center { text-align: center; }
.md-align-right { text-align: right; }