#join-biz-file [hidden] { display: none !important; }
.biz-doc-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.biz-doc-actions button, .biz-doc-edit-actions button { font: inherit; cursor: pointer; min-height: 44px; border: 1px solid #adc6de; border-radius: 7px; padding: 10px 8px; background: #fff; color: #0f3557; font-size: 14px; font-weight: 700; }
.biz-doc-actions button:last-child { background: #0f3557; color: #fff; border-color: #0f3557; }
.biz-doc-actions button i { font-size: 18px; vertical-align: -2px; margin-right: 3px; }
#join-biz-file button:focus-visible { outline: 3px solid #1687f2; outline-offset: 2px; }
#join-biz-file button:disabled { cursor: wait; opacity: .55; }
.biz-doc-guide { color: #35495a; font-size: 14px; line-height: 1.65; }
.biz-doc-hint { color: #617080; font-size: 13px; line-height: 1.65; }
.biz-doc-status { font-size: 14px; color: #176534; line-height: 1.6; }
.biz-doc-status:empty { display: none; }
.biz-doc-error { color: #a5261a; font-size: 14px; line-height: 1.65; padding: 10px; border-radius: 6px; background: #fff0ee; }
.biz-doc-preview { display: flex; flex-direction: column; gap: 8px; background: #fff; border: 1px solid #d1dfec; border-radius: 8px; padding: 12px; }
.biz-doc-preview img { display: block; width: 100%; max-height: 260px; object-fit: contain; background: #f5f7fa; }
.biz-doc-pdf { color: #a3352b; font-weight: 700; font-size: 14px; }
.biz-doc-name { color: #35495a; font-size: 14px; line-height: 1.6; overflow-wrap: anywhere; }
.biz-doc-edit-actions { display: flex; gap: 8px; }
.biz-doc-edit-actions button:first-child { flex: 1; }
.biz-doc-edit-actions button:last-child { color: #a5261a; border-color: #e0c1be; }
@media (max-width: 360px) { .biz-doc-actions { grid-template-columns: 1fr; } }