:root{
  --bg:#f4f6fb; --card:#ffffff; --primary:#3b6ef6; --primary-d:#2f59c8;
  --text:#1f2430; --muted:#7a8394; --line:#e7eaf1; --ok:#1fa97a; --warn:#e8a13a;
  --elder:#f6f8ff;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);}
.wrap{max-width:720px;margin:0 auto;padding:14px;min-height:100vh;}
header.top{display:flex;align-items:center;justify-content:space-between;padding:10px 4px;}
header.top h1{font-size:20px;margin:0;}
header.top .role{font-size:13px;color:var(--muted);}
nav a{font-size:14px;color:var(--primary);text-decoration:none;margin-left:12px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px;box-shadow:0 2px 10px rgba(30,50,90,.04);}
/* login */
.login{max-width:380px;margin:12vh auto 0;text-align:center;}
.login input{width:100%;padding:14px;font-size:18px;border:1px solid var(--line);border-radius:12px;margin:10px 0;text-align:center;}
.btn{display:inline-block;border:0;background:var(--primary);color:#fff;font-size:17px;padding:13px 20px;border-radius:12px;cursor:pointer;width:100%;}
.btn:active{background:var(--primary-d);}
.btn.ghost{background:#eef2fd;color:var(--primary);}
.btn.sm{width:auto;font-size:14px;padding:8px 14px;}
.hint{color:var(--muted);font-size:13px;line-height:1.7;}
/* chat */
.chat{display:flex;flex-direction:column;height:calc(100vh - 150px);}
.msgs{flex:1;overflow-y:auto;padding:6px;}
.bubble{max-width:82%;padding:12px 14px;border-radius:16px;margin:8px 0;line-height:1.6;font-size:18px;white-space:pre-wrap;word-break:break-word;}
.bubble.elder{background:var(--primary);color:#fff;margin-left:auto;border-bottom-right-radius:4px;}
.bubble.annie{background:#eef2ff;color:var(--text);margin-right:auto;border-bottom-left-radius:4px;}
.bubble.annie.typing .t::after{content:'▋';color:var(--primary);animation:blink 1s steps(1) infinite;margin-left:1px}
@keyframes blink{50%{opacity:0}}
.bubble .meta{display:block;font-size:12px;opacity:.7;margin-top:4px;}
.composer{display:flex;gap:8px;padding-top:10px;}
.composer input{flex:1;font-size:18px;padding:13px;border:1px solid var(--line);border-radius:12px;}
.mic{width:56px;height:56px;border-radius:50%;font-size:26px;background:var(--ok);color:#fff;border:0;}
.mic.rec{background:#e2574c;animation:pulse 1s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(226,87,76,.5)}70%{box-shadow:0 0 0 14px rgba(226,87,76,0)}100%{box-shadow:0 0 0 0 rgba(226,87,76,0)}}
.status{font-size:13px;color:var(--muted);min-height:18px;text-align:center;}
/* lists */
.item{border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0;background:#fff;}
.item .row{display:flex;justify-content:space-between;gap:10px;align-items:center;}
.tag{font-size:12px;padding:2px 9px;border-radius:20px;background:#eef2fd;color:var(--primary);}
.tag.pending_family{background:#fff3df;color:#a86b12;}
.tag.family_replied{background:#e3f6ee;color:#127a58;}
.tag.completed{background:#eef0f3;color:#6a7280;}
.tag.draft{background:#f1f2f5;color:#7a8394;}
.muted{color:var(--muted);font-size:13px;}
.reply-box{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;font-size:15px;margin:8px 0;}
.hidden{display:none;}
.pill-proposed{background:#fff3df;color:#a86b12;}
.pill-confirmed{background:#e3f6ee;color:#127a58;}
@media(max-width:480px){.bubble{font-size:19px}.composer input{font-size:19px}}