.event-card .poster{height:auto;aspect-ratio:3/2}.event-cover-guide{padding:10px 12px;background:#edf3e8;border-radius:8px;color:#42604f;font-size:13px;line-height:1.55;margin:7px 0 12px}.event-chat-button{margin-top:12px;width:100%;padding:10px;font-size:13px}.chat-header-link{color:#173b36;text-decoration:none;font-size:13px;white-space:nowrap}.chat-unread,[data-chat-unread]{background:#e9784a;color:white;padding:2px 7px;border-radius:14px;font-size:11px;margin-left:5px}.chat-login p{max-width:650px;line-height:1.6}.chat-account{display:flex;justify-content:space-between;gap:15px;font-size:13px;margin:0 0 12px;color:var(--muted)}.chat-status{font-size:13px;color:#a44b31;min-height:18px;margin:0 0 10px}.chat-layout{display:grid;grid-template-columns:285px minmax(0,1fr);border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden;min-height:540px}.chat-thread-list{border-right:1px solid var(--line);max-height:660px;overflow:auto;background:#f9faf5}.chat-thread{display:block;width:100%;text-align:left;padding:18px;border:0;border-bottom:1px solid var(--line);background:transparent;cursor:pointer;color:var(--ink)}.chat-thread.active{background:#e7eee0}.chat-thread>b{display:flex;justify-content:space-between;gap:8px;font-size:14px}.chat-thread>span,.chat-thread>small{display:block;margin-top:7px;font-size:12px}.chat-thread>small{color:var(--muted);overflow-wrap:anywhere}.chat-conversation{min-width:0;display:flex;flex-direction:column;max-height:660px}.chat-conversation-heading{padding:17px 20px;border-bottom:1px solid var(--line)}.chat-conversation-heading h2{font-size:18px;margin:0 0 5px}.chat-conversation-heading p{font-size:13px;margin:0 0 5px;color:var(--muted)}.chat-message-list{padding:20px;min-height:200px;flex:1;overflow:auto;background:#f8f9f4;display:flex;flex-direction:column;gap:12px}.chat-message{align-self:flex-start;max-width:88%;background:white;border:1px solid var(--line);border-radius:12px;padding:12px 15px;overflow-wrap:anywhere}.chat-message.mine{align-self:flex-end;background:#e5eedf;border-color:#d6e4cd}.chat-message p{font-size:14px;line-height:1.6;margin:0 0 6px}.chat-message small{font-size:10px;color:var(--muted)}#realChatForm{padding:15px 20px;border-top:1px solid var(--line)}#realChatForm>label{display:block;font-size:12px;margin-bottom:7px}#realChatForm textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;resize:vertical;font-size:14px;max-height:180px}.chat-compose-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:9px}.chat-compose-actions>span{font-size:10px;color:var(--muted)}.chat-empty{padding:30px;color:var(--muted);line-height:1.6;font-size:14px}.chat-empty h2{font-size:20px;color:var(--ink)}.chat-help{font-size:13px;line-height:1.6;color:var(--muted);margin-top:16px}[data-chat-invite-result]{margin-top:20px;overflow-wrap:anywhere}[data-chat-invite-result] input{width:100%;font-size:12px}#chatInviteForm select{width:100%;margin-top:8px;padding:10px;border:1px solid var(--line);border-radius:8px}.chat-access-link{display:block;margin:16px 0 0;text-align:center;font-size:13px;color:#173b36}.detail-footer .actions{flex-wrap:wrap}@media(max-width:1000px){.chat-layout{grid-template-columns:220px minmax(0,1fr)}.chat-header-link{font-size:11px}}@media(max-width:740px){.chat-layout{grid-template-columns:1fr}.chat-thread-list{border-right:0;border-bottom:1px solid var(--line);max-height:210px}.chat-thread{padding:12px 15px}.chat-conversation{min-height:420px;max-height:660px}.chat-compose-actions{flex-wrap:wrap}.chat-message{max-width:94%}.chat-account{flex-wrap:wrap}.header-actions{flex-wrap:wrap;justify-content:flex-end}.chat-conversation-heading{padding:15px}.chat-header-link{font-size:11px}}