:root{
  --primary:#1f6feb;
  --primary-d:#1858c4;
  --accent:#ff7a1a;
  --bg:#eef1f6;
  --card:#ffffff;
  --text:#1f2733;
  --muted:#8a94a6;
  --line:#e6eaf0;
  --ok:#1faa59;
  --warn:#e6a700;
  --danger:#e5484d;
  --chip:#eaf1ff;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:#dfe4ec;color:var(--text);
  display:flex;justify-content:center;align-items:flex-start;padding:18px;
}
/* 手机外壳 */
.phone{
  width:390px;height:844px;background:#fff;border-radius:42px;
  box-shadow:0 12px 40px rgba(0,0,0,.18);border:10px solid #111;
  position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.statusbar{height:34px;background:var(--primary);color:#fff;display:flex;
  align-items:center;justify-content:space-between;padding:0 18px;font-size:12px;flex:0 0 auto}
.screen-wrap{flex:1;overflow:hidden;position:relative;background:var(--bg)}
.screen{position:absolute;inset:0;overflow:auto;display:none;flex-direction:column}
.screen.active{display:flex}
.topbar{flex:0 0 auto;background:var(--primary);color:#fff;padding:14px 16px;
  font-size:17px;font-weight:600;display:flex;align-items:center;gap:10px}
.topbar .back{font-size:13px;opacity:.9;cursor:pointer}
.topbar .act{margin-left:auto;font-size:13px;cursor:pointer;opacity:.95}
.body{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:14px}
/* 通用组件 */
.card{background:var(--card);border-radius:14px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:13px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);
  border-radius:10px;padding:11px 12px;font-size:14px;background:#fbfcfe;outline:none}
.field textarea{resize:vertical;min-height:70px}
.btn{display:block;width:100%;border:none;border-radius:12px;padding:13px;font-size:15px;
  font-weight:600;cursor:pointer;background:var(--primary);color:#fff}
.btn.accent{background:var(--accent)}
.btn.ghost{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn.sm{padding:8px 12px;font-size:13px;width:auto;display:inline-block;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{color:var(--primary);font-size:13px;text-align:center;cursor:pointer}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}
.b-draft{background:#eef1f6;color:#6b7488}
.b-test{background:#fff4e0;color:#c47f00}
.b-pub{background:#e6f7ee;color:var(--ok)}
.b-del{background:#fde8e8;color:var(--danger)}
.scenario{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);
  border-radius:14px;padding:14px;background:#fff;cursor:pointer}
.scenario .t{font-size:16px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.scenario .d{font-size:12px;color:var(--muted);line-height:1.5}
.scenario .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.pill{font-size:11px;background:#f2f5fa;color:#5b6577;padding:3px 8px;border-radius:999px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.module-card{border-radius:16px;padding:20px;color:#fff;min-height:150px;
  display:flex;flex-direction:column;justify-content:space-between;cursor:pointer}
.mc-1{background:linear-gradient(135deg,#1f6feb,#3b9bff)}
.mc-2{background:linear-gradient(135deg,#ff8a3d,#ffb066)}
.module-card .h{font-size:19px;font-weight:700}
.module-card .s{font-size:12px;opacity:.92}
.soon{font-size:11px;background:rgba(255,255,255,.25);padding:2px 8px;border-radius:999px;align-self:flex-start}
/* 对话 */
.chat{flex:1;display:flex;flex-direction:column;gap:10px;padding:14px;overflow:auto}
.bub{max-width:78%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5;white-space:pre-wrap}
.bub.ai{background:#fff;align-self:flex-start;border-bottom-left-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.bub.me{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.ai-head{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:2px}
.aihead-dot{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#1f6feb,#3b9bff);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px}
.inputbar{flex:0 0 auto;display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:#fff}
.inputbar input{flex:1;border:1px solid var(--line);border-radius:20px;padding:10px 14px;font-size:14px;outline:none}
.inputbar .send{background:var(--primary);color:#fff;border:none;border-radius:50%;width:42px;height:42px;font-size:18px;cursor:pointer;flex:0 0 auto}
/* 评分 */
.ring{width:120px;height:120px}
.dim{margin-bottom:10px}
.dim .lab{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.bar{height:8px;background:#eef1f6;border-radius:999px;overflow:hidden}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,#1f6feb,#3b9bff);border-radius:999px}
.comment{background:#f7f9fc;border-left:3px solid var(--primary);padding:12px;border-radius:8px;
  font-size:13px;line-height:1.6;color:#3a4456;white-space:pre-wrap}
/* 底部 tab */
.tabbar{flex:0 0 auto;display:flex;border-top:1px solid var(--line);background:#fff}
.tabbar .tab{flex:1;text-align:center;padding:9px 0;font-size:11px;color:var(--muted);cursor:pointer}
.tabbar .tab.on{color:var(--primary);font-weight:600}
.tabbar .tab .ic{font-size:18px;display:block;margin-bottom:2px}
/* 数据表预览 */
table.mini{width:100%;border-collapse:collapse;font-size:11px}
table.mini th,table.mini td{border:1px solid var(--line);padding:6px 7px;text-align:left}
table.mini th{background:#f2f5fa;color:#5b6577;position:sticky;top:0}
.locknote{font-size:12px;background:#fff4e0;color:#a9700a;padding:10px;border-radius:10px;display:flex;gap:8px;align-items:center}
.row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--chip);color:var(--primary-d);
  display:flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 auto}
.mtag{font-size:11px;padding:2px 7px;border-radius:999px;background:#eef1f6;color:#6b7488}
.mtag.l0{background:#fde8e8;color:var(--danger)}
.mtag.l1{background:#eaf1ff;color:var(--primary)}
.mtag.l2{background:#e6f7ee;color:var(--ok)}
.toast{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  background:rgba(20,28,40,.92);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;
  z-index:50;display:none;max-width:80%;text-align:center}
.hidden{display:none!important}
.demo-accts{border:1px dashed var(--line);border-radius:12px;padding:12px;background:#fafbfe}
.demo-accts .ti{font-size:12px;color:var(--muted);margin-bottom:8px}
.demo-accts .chip{display:inline-block;font-size:12px;background:var(--chip);color:var(--primary-d);
  border-radius:999px;padding:6px 12px;margin:0 6px 6px 0;cursor:pointer}
.stat-row{display:flex;gap:10px}
.stat{flex:1;background:#fff;border-radius:12px;padding:12px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.stat .n{font-size:22px;font-weight:700;color:var(--primary)}
.stat .l{font-size:11px;color:var(--muted);margin-top:2px}
/* 对话顶部语言/播报工具 */
.chat-tools{margin-left:auto;display:flex;align-items:center;gap:6px}
.langg{font-size:12px;padding:3px 9px;border-radius:999px;background:rgba(255,255,255,.18);color:#fff;cursor:pointer}
.langg.on{background:#fff;color:var(--primary);font-weight:700}
.spk{font-size:15px;cursor:pointer;padding:2px 4px}
/* 微信式输入方式切换：文字 <-> 语音 */
.mode-toggle{flex:0 0 auto;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:18px;background:#eef1f6;cursor:pointer;-webkit-user-select:none;user-select:none}
.text-wrap{flex:1;display:flex;gap:8px}
.text-wrap input{flex:1;border:1px solid var(--line);border-radius:20px;padding:10px 14px;font-size:14px;outline:none;background:#fff}
.voice-wrap{flex:1}
.hold-talk{width:100%;height:42px;border-radius:21px;border:1px solid var(--line);background:#fff;
  font-size:15px;font-weight:600;color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none}
.hold-talk.recording{background:#fde8e8;color:var(--danger);border-color:var(--danger);animation:pulse 1s infinite}
@keyframes pulse{0%{opacity:1}50%{opacity:.55}100%{opacity:1}}
/* 等级下拉 */
.role-sel{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:13px;background:#fbfcfe;outline:none;max-width:120px}
/* 弹窗 */
.modal-mask{position:absolute;inset:0;background:rgba(15,22,35,.45);display:none;align-items:center;justify-content:center;z-index:60;padding:24px}
.modal{width:100%;background:#fff;border-radius:16px;padding:18px}
.modal-h{font-size:16px;font-weight:700;margin-bottom:14px}
.voice-list{display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow:auto;margin-bottom:12px}
.voice-opt{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid #e6eaf0;border-radius:12px;cursor:pointer;font-size:14px;background:#fff}
.voice-opt.on{border-color:var(--primary);background:#eef4ff;color:var(--primary);font-weight:600}
.voice-opt .ck{opacity:0;color:var(--primary)}
.voice-opt.on .ck{opacity:1}