:root{color:#3a3a3a;font-synthesis:none;--accent:#9e9ac8;--accent-deep:#6f699d;--accent-soft:#eae6f5;--rose:#e88fab;--rose-soft:#ffeef3;--surface:#fff;--card:#f8f4ff;--input:#f3eef8;--divider:#eee8f8;--text:#3a3a3a;--secondary:#77727e;--muted:#bbaacf;--radius:16px;background:#f5f0fb;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,HarmonyOS Sans SC,Noto Sans CJK SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--background,#f5f0fb);min-width:320px}button,input,textarea,select{font:inherit}button{color:inherit}button:focus-visible{outline-offset:2px;outline:3px solid #6f699d38}input:focus-visible{outline-offset:2px;outline:3px solid #6f699d38}textarea:focus-visible{outline-offset:2px;outline:3px solid #6f699d38}select:focus-visible{outline-offset:2px;outline:3px solid 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form{gap:16px;display:grid}label{gap:8px;font-size:14px;font-weight:650;display:grid}input,textarea{border:1px solid var(--divider);background:var(--input);color:var(--text);border-radius:var(--radius)}label input{width:100%;height:50px;padding:0 15px}.login-note{color:var(--secondary);text-align:center;margin:18px 0 0;font-size:13px}.page-shell{width:min(100%,860px);min-height:100vh;margin:auto;padding:24px 16px 40px}.page-header{justify-content:space-between;align-items:flex-start;gap:16px;padding:8px 5px 20px;display:flex}.header-actions{gap:8px;display:flex}.accent-button{color:#fff;background:var(--accent-deep);border-color:var(--accent-deep)}.eyebrow{color:var(--accent-deep);letter-spacing:.15em;font-size:11px;font-weight:800}.page-header h1{margin:5px 0;font-size:clamp(27px,6vw,34px)}.page-header p{color:var(--secondary);margin:0}.icon-button{border:1px solid var(--divider);background:var(--surface);cursor:pointer;border-radius:14px;place-items:center;width:44px;height:44px;display:grid}.content-card{background:var(--surface);border:1px solid var(--divider);border-radius:22px;overflow:hidden;box-shadow:0 8px 28px #5948780f}.character-panel{padding:16px}.search-box{color:var(--secondary);background:var(--input);border:1px solid var(--divider);border-radius:var(--radius);align-items:center;gap:10px;margin-bottom:14px;padding:0 14px;display:flex}.search-box input{background:0 0;border:0;outline:0;width:100%;height:48px;padding:0}.character-list{gap:10px;display:grid}.character-card{border:1px solid var(--divider);border-radius:var(--radius);text-align:left;background:linear-gradient(135deg, #fff, var(--card));align-items:center;width:100%;display:flex;position:relative}.character-card:hover{border-color:var(--muted);transform:translateY(-1px)}.character-main{text-align:left;cursor:pointer;background:0 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var(--divider);align-items:center;gap:11px;min-height:70px;padding:11px 15px;display:flex}.chat-header h1{margin:0 0 3px;font-size:17px}.chat-header p{max-width:min(60vw,650px);color:var(--secondary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:12px;overflow:hidden}.messages{overscroll-behavior:contain;padding:20px clamp(13px,4vw,34px);overflow-y:auto}.message-row{align-items:flex-end;gap:8px;margin-bottom:13px;display:flex}.message-row.user{justify-content:flex-end}.message-row>div{max-width:min(78%,640px)}.bubble{background:var(--card);border:1px solid var(--divider);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:16px 16px 16px 5px;padding:11px 14px;line-height:1.58}.user .bubble{color:#fff;background:var(--accent-deep);border-color:var(--accent-deep);border-radius:16px 16px 5px}.message-row time{color:var(--secondary);margin:4px 5px 0;font-size:10px;display:block}.user time{text-align:right}.date-divider{color:var(--secondary);text-align:center;margin:19px 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