html body .bsg-att{margin:14px 0;padding:14px;border:1px solid #cfe0ee;border-radius:12px;background:#f6fafd;color:#0b2a40}
html body .bsg-att__head{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:space-between;align-items:baseline;margin-bottom:10px}
html body .bsg-att__head span{font-size:.85rem;color:#3d5a70}
html body .bsg-att__drop{display:flex;align-items:center;gap:12px;padding:14px;border:2px dashed #8fb5d3;border-radius:10px;background:#fff;color:#3d5a70}
html body .bsg-att__drop.is-over{border-color:#0a6fb8;background:#e8f4fd}
html body .bsg-att__btn,html body .bsg-att__pick{appearance:none;border:1px solid #0a6fb8;background:#0a6fb8;color:#fff;border-radius:8px;padding:6px 12px;font:inherit;font-size:.9rem;cursor:pointer}
html body .bsg-att__btn:hover,html body .bsg-att__pick:hover{background:#085a96}
html body .bsg-att__btn--ghost{background:#fff;color:#0a6fb8}
html body .bsg-att__btn--ghost:hover{background:#e8f4fd}
html body .bsg-att__msg{margin:8px 0 0;font-size:.88rem;color:#0a4a78;min-height:1.2em}
html body .bsg-att__list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}
html body .bsg-att__item{display:flex;align-items:center;gap:10px;padding:8px;border:1px solid #d8e6f1;border-radius:10px;background:#fff}
html body .bsg-att__item img{width:56px;height:56px;object-fit:cover;border-radius:8px;flex:none}
html body .bsg-att__name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:600px){html body .bsg-att__item{flex-wrap:wrap}html body .bsg-att__name{flex-basis:calc(100% - 70px)}}
html body .bbp-reply-content img,html body .bbp-topic-content img{max-width:min(100%,320px);height:auto;border-radius:6px}
html body .bsg-att__btn.is-inserted{background:#fff;color:#b3261e;border-color:#b3261e}
html body .bsg-att__btn.is-inserted:hover{background:#fdecea}
html body .bsg-att-gallery{margin:14px 0 0;padding:10px 0 0;border:0;border-top:1px solid #d8e6f1;border-radius:0;background:none;overflow:visible}
html body .bsg-att-gallery__title{display:flex;align-items:center;gap:6px;padding:0 0 8px;border:0;font-weight:700;font-size:.8rem;letter-spacing:.02em;color:#3d5a70}
html body .bsg-att-gallery__title i{color:#0a6fb8}
html body .bsg-att-gallery__grid{display:flex;flex-wrap:wrap;gap:8px;padding:0}
html body .bsg-att-gallery__item{display:flex;flex-direction:column;gap:3px;width:88px;padding:4px;border:1px solid #d8e6f1;border-radius:8px;background:#fff;color:#0b2a40;text-decoration:none;transition:border-color .15s,box-shadow .15s}
html body .bsg-att-gallery__item:hover{border-color:#0a6fb8;box-shadow:0 4px 12px rgba(10,111,184,.15)}
html body .bsg-att-gallery__item img{display:block;width:100%;height:60px;object-fit:contain;object-position:center;background:#eef4fa;border-radius:5px;max-width:none;border:0}
html body .bsg-att-gallery__item span{font-size:.68rem;color:#3d5a70;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}