:root{--bg: #0f0f10;--panel: #1a1a1d;--panel-2: #242428;--text: #f1f1f3;--muted: #9a9aa2;--accent: #6c5ce7;--danger: #e74c3c;--border: #2e2e33;--radius: 14px}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;overscroll-behavior-y:none}button{font:inherit;cursor:pointer;border:none;border-radius:10px;padding:12px 16px;background:var(--accent);color:#fff;font-weight:600;transition:opacity .15s;-webkit-user-select:none;user-select:none;touch-action:manipulation}button:hover{opacity:.9}button:disabled{opacity:.4;cursor:default}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}button.danger{background:var(--danger)}input,textarea{font:inherit;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;padding:10px 12px;width:100%;outline:none}input:focus,textarea:focus{border-color:var(--accent)}.app{max-width:560px;margin:0 auto;min-height:100%;padding:20px 16px calc(40px + env(safe-area-inset-bottom));padding-top:max(20px,env(safe-area-inset-top));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.banner{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:12px;color:var(--muted);margin-bottom:12px}.banner code{font-size:11px}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.header h1{font-size:22px;margin:0}.header .logo{color:var(--accent)}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px}.muted{color:var(--muted)}.gate{display:flex;flex-direction:column;gap:12px;max-width:320px;margin:80px auto 0;align-items:center}.gate h2{margin:0 0 4px;text-align:center}.gate .err{color:var(--danger);font-size:14px;text-align:center}.gate-logo{width:88px;height:88px;object-fit:cover;border-radius:20px}.header-logo{width:32px;height:32px;object-fit:cover;border-radius:8px;vertical-align:middle;margin-right:8px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{flex:1;background:var(--panel-2);color:var(--muted)}.tabs button.active{background:var(--accent);color:#fff}.member-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}.member-row:last-child{border-bottom:none}.member-row .info{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}.member-row .name{font-weight:600}.member-row .sub{font-size:12px;color:var(--muted)}.add-row{display:flex;gap:8px;margin-bottom:14px}.add-row input{flex:1}.add-row button{white-space:nowrap}.empty{text-align:center;color:var(--muted);padding:40px 0}.post{margin-bottom:14px}.post-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.post-head .meta{display:flex;flex-direction:column}.post-head .name{font-weight:600}.post-head .time{font-size:12px;color:var(--muted)}.post-text{white-space:pre-wrap;word-break:break-word;margin:0 0 10px}.post-img{width:100%;border-radius:10px;display:block;margin-bottom:10px;max-height:480px;object-fit:cover}.post-actions{display:flex;gap:8px;align-items:center;border-top:1px solid var(--border);padding-top:10px}.like-btn{background:transparent;color:var(--muted);padding:6px 10px;display:flex;align-items:center;gap:6px}.like-btn.liked{color:var(--accent)}.like-btn:hover{opacity:1;color:var(--accent)}.comments{margin-top:10px;border-top:1px solid var(--border);padding-top:10px}.comment{display:flex;gap:8px;margin-bottom:8px;font-size:14px}.comment .avatar{width:26px;height:26px;font-size:11px}.comment .body{flex:1}.comment .name{font-weight:600;margin-right:6px}.comment .del{color:var(--muted);background:transparent;padding:0 4px;font-size:12px}.comment .del:hover{color:var(--danger)}.comment-form{display:flex;gap:8px;margin-top:8px}.comment-form input{flex:1}.comment-form button{padding:8px 12px}.composer{display:flex;flex-direction:column;gap:10px}.composer textarea{resize:vertical;min-height:80px}.composer .row{display:flex;gap:10px;align-items:center}.composer .row button{white-space:nowrap}.composer .file-name{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer .img-preview{width:100%;border-radius:10px;max-height:240px;object-fit:cover}.composer .remove-img{background:transparent;color:var(--danger);padding:4px 8px;font-size:13px}.who-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:13px;color:var(--muted)}.who-bar select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font:inherit}