.board-navbtn{position:relative}.board-nav-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#e85d1b;color:#fff;font-size:10px;font-weight:900;margin-left:4px;line-height:1}.bottom-nav .board-nav-badge{position:absolute;top:1px;right:calc(50% - 21px);margin:0}.board-page{padding-bottom:110px}.board-lock{display:inline-flex;align-items:center;gap:7px;background:#111;color:#fff;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:800}.board-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:14px;align-items:start}.board-chat{padding:0;overflow:hidden;display:grid;grid-template-rows:auto minmax(420px,1fr) auto;min-height:620px}.board-chat-head{padding:16px 18px;border-bottom:1px solid #eee;display:flex;align-items:center;gap:12px}.board-chat-head h2{margin:0;font-size:19px}.board-chat-head p{margin:3px 0 0;color:#777;font-size:12px}.board-messages{background:#fafafa;padding:16px;overflow:auto;max-height:560px}.board-msg{display:flex;gap:9px;margin:10px 0;align-items:flex-end}.board-msg.mine{justify-content:flex-end}.board-msg-main{max-width:min(76%,700px)}.board-msg-meta{display:flex;gap:7px;align-items:center;margin:0 5px 4px;color:#777;font-size:10px}.board-msg-meta b{font-size:11px;color:#444}.board-msg-meta time{margin-left:auto}.board-msg.mine .board-msg-meta{justify-content:flex-end}.board-bubble{background:#fff;border:1px solid #e7e7e9;border-radius:16px 16px 16px 4px;padding:10px 13px;line-height:1.45;font-size:14px;overflow-wrap:anywhere}.board-msg.mine .board-bubble{background:#111;color:#fff;border-color:#111;border-radius:16px 16px 4px 16px}.board-delete{border:0;background:transparent;color:#9b9da2;font-size:10px;padding:3px 5px;opacity:.55}.board-compose{padding:13px 14px;border-top:1px solid #eee;display:grid;grid-template-columns:1fr auto;gap:9px;background:#fff}.board-compose textarea{width:100%;resize:none;border:1px solid #dfe1e5;border-radius:14px;padding:11px 13px;outline:none;min-height:50px;max-height:120px}.board-compose textarea:focus{border-color:#777;box-shadow:0 0 0 3px rgba(0,0,0,.05)}.board-side{display:grid;gap:14px}.board-video-card{padding:0;overflow:hidden}.board-video-top{padding:18px}.board-video-top h2{margin:0 0 6px}.board-video-top p{margin:0;color:#777;font-size:13px;line-height:1.45}.board-video-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.board-video-frame{width:100%;height:470px;border:0;background:#111;display:block}.board-member-list{display:grid;gap:8px;margin-top:12px}.board-member{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid #eee;border-radius:14px;background:#fff}.board-member .avatar{width:38px;height:38px}.board-member-info{min-width:0;flex:1}.board-member-info b{display:block;font-size:13px}.board-member-info span{display:block;font-size:11px;color:#777;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-admin-list{display:grid;gap:8px;margin-top:12px;max-height:360px;overflow:auto}.board-admin-row{display:flex;align-items:center;gap:9px;border-top:1px solid #eee;padding-top:9px}.board-empty{padding:34px;text-align:center;color:#777}.board-empty b{display:block;color:#444;margin-bottom:5px}.board-security-note{font-size:11px;color:#777;margin-top:10px;line-height:1.45}.board-day{text-align:center;color:#8b8d92;font-size:11px;font-weight:800;margin:12px 0 18px;text-transform:capitalize}
@media(max-width:980px){.board-grid{grid-template-columns:1fr}.board-chat{min-height:560px}.board-video-frame{height:430px}.bottom-nav.board-seven{grid-template-columns:repeat(7,1fr)!important}.bottom-nav.board-seven button{font-size:9px}}
@media(max-width:700px){.board-page{padding-left:10px;padding-right:10px}.board-chat{min-height:calc(100vh - 235px);grid-template-rows:auto minmax(330px,1fr) auto}.board-messages{max-height:none}.board-msg-main{max-width:88%}.board-compose{position:sticky;bottom:63px;z-index:4}.board-video-frame{height:380px}}