:root{--bg:#0b141a;--panel:#1f2c34;--me:#005c4b;--her:#202c33;--text:#e9edef;--muted:#8696a0;--accent:#00a884;--danger:#ea4335}
*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font:17px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-tap-highlight-color:transparent}
body{display:flex;flex-direction:column;height:100dvh;overflow:hidden}
.bar{display:flex;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top,0px) + 8px) 12px 8px;background:var(--panel);position:relative;z-index:5}
.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover}.who{flex:1;min-width:0}.name{font-weight:600;font-size:18px}.status{font-size:13px;color:var(--muted)}
.iconbtn{background:none;border:none;color:var(--text);font-size:26px;padding:4px 10px;cursor:pointer}
.menu{position:absolute;right:10px;top:calc(env(safe-area-inset-top,0px) + 56px);background:#233138;border-radius:10px;padding:10px 6px;z-index:10;box-shadow:0 6px 24px rgba(0,0,0,.5);min-width:280px}
.menu-title{color:var(--muted);font-size:13px;padding:6px 12px}.menu label{display:block;padding:10px 12px;font-size:16px}.menu hr{border:0;border-top:1px solid #34434b;margin:6px 0}
.linkbtn{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text);font:inherit;padding:10px 12px;text-decoration:none;cursor:pointer}
#thread{flex:1;overflow-y:auto;padding:10px 10px 14px;display:flex;flex-direction:column;gap:4px;background:#0b141a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='%23182229'/%3E%3C/svg%3E")}
.day{align-self:center;background:#182229;color:var(--muted);font-size:12px;padding:4px 10px;border-radius:8px;margin:6px 0 8px}
.msg{display:flex;max-width:85%;margin-bottom:4px}.msg.user{align-self:flex-end}.msg.assistant{align-self:flex-start}
.bubble{padding:8px 10px 6px;border-radius:10px;white-space:pre-wrap;word-wrap:break-word;position:relative;min-width:60px;box-shadow:0 1px 1px rgba(0,0,0,.3)}
.user .bubble{background:var(--me);border-top-right-radius:2px}.assistant .bubble{background:var(--her);border-top-left-radius:2px}
.time{display:block;text-align:right;font-size:11px;color:rgba(233,237,239,.55);margin-top:2px}
.typing .bubble{color:var(--muted)}
.audio{display:flex;align-items:center;gap:10px;min-width:230px}.audio .play{width:40px;height:40px;border-radius:50%;border:none;background:transparent;color:var(--text);font-size:22px;cursor:pointer;flex:none}
.audio .track{flex:1;height:4px;background:rgba(255,255,255,.25);border-radius:2px;position:relative}.audio .track i{position:absolute;left:0;top:0;height:100%;width:0;background:var(--accent);border-radius:2px}
.audio .dur{font-size:12px;color:var(--muted);min-width:34px}.audio.loading .play{opacity:.4}
.showtext{display:block;background:none;border:none;color:var(--muted);font-size:12px;padding:4px 0 0;cursor:pointer}.audio-text{display:none;margin-top:6px}.audio-text.on{display:block}
.composer,.recorder{display:flex;align-items:flex-end;gap:8px;padding:8px 8px calc(env(safe-area-inset-bottom,0px) + 8px);background:#0b141a}
.inputwrap{flex:1;background:var(--panel);border-radius:24px;padding:6px 14px;display:flex;align-items:center;min-height:48px}
#input{width:100%;resize:none;max-height:120px;background:transparent;color:var(--text);border:none;font:inherit;outline:none;line-height:1.35;padding:6px 0}
.round{width:48px;height:48px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:22px;cursor:pointer;flex:none;display:flex;align-items:center;justify-content:center}
.round.cancel{background:#2a3942;font-size:20px}.round.send{background:var(--accent)}
.recinfo{flex:1;display:flex;align-items:center;gap:10px;background:var(--panel);border-radius:24px;padding:12px 16px;min-height:48px;font-size:16px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--danger);animation:blink 1s infinite}@keyframes blink{50%{opacity:.2}}
.hint{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(env(safe-area-inset-bottom,0px) + 74px);background:#233138;padding:10px 14px;border-radius:10px;font-size:15px;z-index:6;box-shadow:0 4px 16px rgba(0,0,0,.5)}
.install{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:20;display:flex;align-items:center;justify-content:center;padding:16px}
.install-card{background:#111b21;border-radius:16px;padding:24px 20px;max-width:420px;width:100%;position:relative;max-height:90vh;overflow:auto}
.install-card h2{margin:8px 0 4px;font-size:22px}.install-icon{width:72px;height:72px;border-radius:16px}.close{position:absolute;right:12px;top:12px;background:none;border:none;color:var(--muted);font-size:22px;cursor:pointer}
#installSteps{padding-left:22px;font-size:18px;line-height:1.5}#installSteps li{margin:10px 0}#installSteps b{color:#fff}
.big,.big2{width:100%;padding:14px;border-radius:12px;border:none;background:var(--accent);color:#fff;font:inherit;font-size:18px;font-weight:600;margin-top:10px;cursor:pointer}
.muted{color:var(--muted);font-size:14px;margin:0}
.login-body{display:flex;align-items:center;justify-content:center;padding:16px}.login{width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px;background:var(--panel);padding:28px;border-radius:16px}
.login h1{margin:0;font-size:22px}.login input{padding:14px;border-radius:10px;border:1px solid #34434b;background:#0b141a;color:var(--text);font:inherit;font-size:17px}.login button{padding:14px;border-radius:10px;border:none;background:var(--accent);color:#fff;font:inherit;font-size:17px;font-weight:600;cursor:pointer}
.error{color:#f87171;margin:0;font-size:14px}

.big2{background:#2a3942;color:var(--text);margin-top:8px;padding:14px;border-radius:12px;border:none;font:inherit;font-size:17px;cursor:pointer}
.close{width:44px;height:44px;font-size:26px}
.install-card p.step-done{font-size:18px;line-height:1.5}

.photo .bubble{padding:4px}.pic{display:block;max-width:min(78vw,360px);border-radius:8px;cursor:zoom-in}
.taking{display:flex;align-items:center;gap:10px;padding:14px 12px;min-width:220px;color:var(--muted)}.taking .cam{font-size:22px}.taking .dots::after{content:'';animation:dots 1.2s steps(4,end) infinite}@keyframes dots{0%{content:''}25%{content:'.'}50%{content:'..'}75%{content:'...'}}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;z-index:30}.lightbox img{max-width:100%;max-height:100%}