:root{--purple-1: #6448a5;--purple-2: #7c5cd6;--purple-3: #9a7ee8;--purple-light: #ede7fb;--bg: #f2f0fa;--text: #242933;--muted: #8a94a6;--green: #4fbf67;--danger: #e05252;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}input,textarea{font:inherit;outline:none}a{color:var(--purple-2);text-decoration:none}.shell{display:flex;height:100vh;overflow:hidden}.sidenav{width:64px;background:linear-gradient(180deg,var(--purple-1),#4c377f);display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:6px;color:#cfc3ef}.sidenav .logo{font-size:26px;margin-bottom:10px}.sidenav .navbtn{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#cfc3ef;position:relative}.sidenav .navbtn:hover{background:#ffffff1f}.sidenav .navbtn.active{background:#ffffff38;color:#fff}.sidenav .badge{position:absolute;top:2px;right:2px;background:var(--danger);color:#fff;border-radius:10px;font-size:10px;min-width:16px;height:16px;line-height:16px;text-align:center;padding:0 4px}.sidenav .spacer{flex:1}.panel{width:320px;background:#fff;border-right:1px solid #e5e1f0;display:flex;flex-direction:column}.panel-head{padding:14px 16px;font-size:17px;font-weight:600;display:flex;align-items:center;gap:10px}.panel-search{margin:0 12px 10px}.panel-search input{width:100%;background:var(--bg);border:1px solid #e5e1f0;border-radius:20px;padding:8px 14px}.panel-body{flex:1;overflow-y:auto}.content{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg)}.row{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;position:relative}.row:hover,.row.active{background:var(--purple-light)}.avatar{width:44px;height:44px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:17px;position:relative}.avatar .dot{position:absolute;bottom:0;right:0;width:11px;height:11px;border-radius:50%;background:var(--green);border:2px solid #fff;display:none}.avatar .dot.on{display:block}.row .info{flex:1;min-width:0}.row .name{font-weight:600;display:flex;justify-content:space-between}.row .name .time{font-weight:400;font-size:11px;color:var(--muted)}.row .sub{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;justify-content:space-between;gap:6px}.row .unread{background:var(--purple-2);color:#fff;border-radius:12px;font-size:11px;padding:1px 7px;height:fit-content}.row .check{color:var(--muted);font-size:12px}.row .check.read{color:var(--green)}.chat-head{padding:12px 18px;background:#fff;border-bottom:1px solid #e5e1f0;display:flex;align-items:center;gap:12px}.chat-head .title{font-weight:600;font-size:16px}.chat-head .status{font-size:12px;color:var(--muted)}.chat-head .actions{margin-left:auto;display:flex;gap:8px}.iconbtn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--purple-1)}.iconbtn:hover{background:var(--purple-light)}.msgs{flex:1;overflow-y:auto;padding:18px 8%;display:flex;flex-direction:column;gap:4px}.msg-row{display:flex}.msg-row.mine{justify-content:flex-end}.bubble{max-width:66%;background:#fff;border-radius:var(--radius);padding:8px 12px 6px;position:relative;box-shadow:0 1px 1px #3c287814}.msg-row.mine .bubble{background:var(--purple-2);color:#fff}.bubble .sender{font-size:12px;font-weight:600;color:var(--purple-2);margin-bottom:2px}.bubble .text{word-break:break-word;white-space:pre-wrap;line-height:1.45}.bubble .quote{border-left:3px solid var(--purple-3);background:#7c5cd614;border-radius:6px;padding:4px 8px;margin-bottom:5px;font-size:12px;color:var(--muted)}.msg-row.mine .quote{background:#ffffff29;color:#eee6ff;border-left-color:#fff}.bubble .quote .qname{color:var(--purple-2);font-weight:600}.msg-row.mine .quote .qname{color:#fff}.bubble img.media{max-width:260px;max-height:260px;border-radius:8px;display:block;margin:4px 0;cursor:pointer}.bubble audio{width:240px;height:34px;margin:4px 0}.bubble .meta{display:flex;justify-content:flex-end;align-items:center;gap:4px;font-size:10.5px;color:var(--muted);margin-top:2px}.msg-row.mine .meta{color:#ded3f8}.bubble .ticks{letter-spacing:-3px}.bubble .ticks.read{color:#7dff9c}.bubble.revoked{background:transparent;box-shadow:none;color:var(--muted);font-size:12.5px;padding:2px 8px}.react-row{display:flex;gap:4px;flex-wrap:wrap;margin-top:5px}.react-chip{background:var(--purple-light);border:1px solid #d9cdf5;border-radius:12px;padding:1px 7px;font-size:12px;cursor:pointer}.msg-row.mine .react-chip{background:#ffffff40;border-color:#fff6}.react-chip.me{outline:2px solid var(--purple-2)}.composer{background:#fff;border-top:1px solid #e5e1f0;padding:10px 14px}.composer .reply-bar{display:flex;align-items:center;gap:8px;background:var(--purple-light);border-radius:8px;padding:6px 10px;margin-bottom:8px;font-size:12.5px;color:var(--purple-1)}.composer .line{display:flex;align-items:flex-end;gap:8px}.composer textarea{flex:1;border:1px solid #e5e1f0;border-radius:18px;padding:9px 14px;resize:none;max-height:120px;background:var(--bg)}.sendbtn{width:40px;height:40px;border-radius:50%;background:var(--purple-2);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;flex:none}.sendbtn:hover{background:var(--purple-1)}.sendbtn.rec{background:var(--danger);animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.6}}.typing-hint{font-size:12px;color:var(--purple-2);padding:2px 16px}.ctxmenu{position:fixed;z-index:60;background:#fff;border-radius:10px;box-shadow:0 6px 24px #28145a40;padding:6px 0;min-width:150px}.ctxmenu .item{padding:8px 16px;display:flex;gap:8px;align-items:center;cursor:pointer}.ctxmenu .item:hover{background:var(--purple-light)}.ctxmenu .item.danger{color:var(--danger)}.emoji-bar{position:fixed;z-index:61;background:#fff;border-radius:24px;box-shadow:0 6px 24px #28145a40;padding:6px 10px;display:flex;gap:6px}.emoji-bar button{font-size:20px;padding:2px 4px;border-radius:8px}.emoji-bar button:hover{background:var(--purple-light)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#140a2873;z-index:70;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:14px;padding:20px;width:380px;max-height:80vh;overflow-y:auto}.modal h3{margin-bottom:14px}.modal .rowpick{padding:8px;border-radius:8px;cursor:pointer}.modal .rowpick:hover{background:var(--purple-light)}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#180e2ef5;z-index:80;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:18px}.call-videos{display:flex;gap:12px;width:min(860px,92vw);height:52vh}.call-videos video{flex:1;background:#171029;border-radius:12px;object-fit:cover;width:100%;height:100%}.call-avatar{width:110px;height:110px;border-radius:50%;font-size:42px}.call-info{font-size:20px;font-weight:600}.call-sub{color:#b9a9e6;font-size:13px}.call-btns{display:flex;gap:18px}.call-btn{width:58px;height:58px;border-radius:50%;font-size:22px;display:flex;align-items:center;justify-content:center;background:#ffffff24;color:#fff}.call-btn:hover{background:#ffffff47}.call-btn.red{background:var(--danger)}.call-btn.green{background:var(--green)}.call-btn.off{background:#ffffff80;color:#333}.auth-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--purple-1),var(--purple-3))}.auth-card{background:#fff;border-radius:16px;padding:34px 34px 26px;width:360px;box-shadow:0 18px 60px #1e0f3c59}.auth-card h1{color:var(--purple-1);font-size:30px;text-align:center;margin-bottom:4px}.auth-card .sub{text-align:center;color:var(--muted);margin-bottom:20px}.field{margin-bottom:12px}.field input{width:100%;border:1px solid #e0daf0;border-radius:10px;padding:11px 14px;background:var(--bg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--purple-2);color:#fff;border-radius:10px;padding:10px 18px;font-weight:600}.btn:hover{background:var(--purple-1)}.btn.block{width:100%}.btn.ghost{background:var(--purple-light);color:var(--purple-1)}.btn.danger{background:var(--danger)}.btn.small{padding:5px 10px;font-size:12px;border-radius:8px}.auth-switch{text-align:center;margin-top:14px;color:var(--muted)}.err{color:var(--danger);font-size:12.5px;margin-top:8px;white-space:pre-wrap}.hint{font-size:12px;color:var(--muted);margin-top:14px;text-align:center;line-height:1.7}.page{flex:1;overflow-y:auto;padding:22px 26px}table.grid{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}table.grid th,table.grid td{text-align:left;padding:9px 12px;border-bottom:1px solid #efeaf9;font-size:13px}table.grid th{background:var(--purple-light);color:var(--purple-1)}.tag{border-radius:8px;padding:2px 8px;font-size:11.5px}.tag.ok{background:#e3f7e8;color:#2c7a3f}.tag.frozen{background:#fdeaea;color:var(--danger)}.tag.admin{background:var(--purple-light);color:var(--purple-1)}.card{background:#fff;border-radius:12px;padding:18px;margin-bottom:18px}.card h4{color:var(--purple-1);margin-bottom:10px}.kv{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.switch{width:40px;height:22px;border-radius:11px;background:#ccc;position:relative;transition:.2s;flex:none}.switch.on{background:var(--purple-2)}.switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s}.switch.on:after{left:20px}.empty{color:var(--muted);text-align:center;padding:40px 20px;font-size:13px;line-height:1.8}.toasts{position:fixed;top:16px;right:16px;z-index:100;display:flex;flex-direction:column;gap:8px}.toast-item{background:#23163ceb;color:#fff;border-radius:10px;padding:10px 16px;font-size:13px;box-shadow:0 6px 24px #00000040;max-width:320px}.ws-dot{width:8px;height:8px;border-radius:50%;background:var(--danger);display:inline-block}.ws-dot.up{background:var(--green)}@media(max-width:860px){.panel{width:250px}.msgs{padding:14px 3%}}