:root{--bg: #eef3f9;--glass: rgba(255, 255, 255, .72);--text: #2b2b33;--muted: #8a8a98;--accent: #12b7f5;--accent-2: #ff9ec4;--user-bubble: #12b7f5;--assistant-bubble: rgba(255, 255, 255, .86);--border: rgba(255, 255, 255, .65)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}.app{position:relative;display:flex;flex-direction:column;height:100%;max-width:760px;margin:0 auto;box-shadow:0 0 40px #0000001f;overflow:hidden}.app:before{content:"";position:fixed;top:-24px;bottom:-24px;left:50%;transform:translate(-50%);width:min(100vw,808px);background:url(/bg.jpg) center / cover no-repeat;filter:blur(6px) saturate(1.05) brightness(1.03);z-index:-1}.header{background:#ffffff8c;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;padding:12px 16px 0}.header-top{display:flex;align-items:center;gap:12px;padding-bottom:10px}.avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid rgba(255,255,255,.9);box-shadow:0 2px 8px #00000026}.avatar img{width:100%;height:100%;object-fit:cover;display:block}.avatar.small{width:32px;height:32px;margin-top:2px}.header-titles{flex:1}.title{font-size:18px;font-weight:700;color:#1d5a8f}.subtitle{font-size:11px;color:var(--muted);margin-top:1px}.tabs{display:flex;gap:8px}.tab{flex:1;background:none;border:none;color:var(--muted);font-size:14px;padding:10px 0 12px;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.tab.active{color:#1d5a8f;border-bottom-color:var(--accent);font-weight:600}.chat{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}.row{display:flex;gap:8px}.row.user{justify-content:flex-end}.row.assistant{justify-content:flex-start}.bubble{padding:10px 14px;border-radius:16px;line-height:1.6;word-break:break-word;white-space:pre-wrap;box-shadow:0 2px 8px #00000014}.row.user .bubble{background:var(--user-bubble);color:#fff;border-bottom-right-radius:4px}.row.assistant .bubble{background:var(--assistant-bubble);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px}.reasoning-toggle{display:block;background:none;border:none;color:var(--muted);font-size:12px;cursor:pointer;padding:0 0 6px}.reasoning{font-size:13px;color:var(--muted);background:#fff6;border-left:2px solid var(--accent-2);padding:8px 10px;margin-bottom:8px;border-radius:6px;white-space:pre-wrap}.content{font-size:15px}.cursor{animation:blink 1s step-end infinite;color:#fff}@keyframes blink{50%{opacity:0}}.hint{align-self:center;color:var(--muted);font-size:13px;padding:20px 0}.error{align-self:center;color:#e04343;font-size:13px}.composer{display:flex;gap:8px;align-items:center;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:#ffffff8c;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.composer textarea{flex:1;resize:none;background:#ffffffd9;color:var(--text);border:1px solid var(--border);border-radius:20px;padding:11px 16px;font-size:15px;font-family:inherit;line-height:1.5;max-height:120px}.composer textarea:focus{outline:none;border-color:var(--accent)}.composer button{background:var(--accent);color:#fff;border:none;border-radius:20px;padding:0 20px;height:40px;font-size:15px;cursor:pointer;transition:opacity .15s}.composer button:disabled{opacity:.4;cursor:not-allowed}.memory-view{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:20px}.mem-section h2{font-size:14px;color:var(--muted);font-weight:600;margin:0 0 10px}.profile-card{background:var(--glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:12px;margin-bottom:8px;overflow:hidden}.profile-toggle{width:100%;text-align:left;background:none;border:none;color:var(--text);font-size:14px;font-weight:600;padding:12px 14px;cursor:pointer}.profile-content{padding:10px 14px 14px;font-size:13px;color:var(--muted);white-space:pre-wrap;line-height:1.7;border-top:1px solid var(--border)}.mem-group{margin-bottom:14px}.mem-type{font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;display:inline-block;margin-bottom:6px}.type-fact{background:#12b7f524;color:#0d7fae}.type-preference{background:#ff7eb329;color:#d65a8c}.type-event{background:#2ebe8c29;color:#1d8a66}.type-emotion{background:#ffaa3c2e;color:#c87f1a}.mem-card{background:var(--glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:6px}.mem-content{font-size:14px;line-height:1.6}.mem-date{font-size:11px;color:var(--muted);margin-top:4px}.bubble-wrap{display:flex;align-items:flex-start;gap:4px;max-width:78%}.bubble-wrap .bubble{max-width:100%}.actions-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:transparent}.actions{position:relative;z-index:91;display:flex;gap:6px;margin-top:6px}.actions button{background:#ffffffeb;border:1px solid var(--border);border-radius:14px;padding:5px 12px;font-size:13px;cursor:pointer;color:var(--text);box-shadow:0 2px 6px #0000001a}.actions button:hover{border-color:var(--accent)}.actions button.danger{color:#e04343}