:root{--bg:#f9fafb;--bg-elev:#ffffff;--bg-input:#ffffff;--border:#dbe1e6;--text:#1f2937;--text-dim:#5e6d78;--accent:#d38022;--accent-2:#e4a358;--accent-soft:rgba(211,128,34,0.1);--user-bubble:#ffffff;--sidebar-bg:#041e42;--sidebar-text:#d7e0ea;--sidebar-dim:#919eac;--sidebar-border:#1c2f4a;--radius:14px;--maxw:760px;--font-sans:"Helvetica Neue",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--font-serif:Georgia,"Times New Roman",serif;font-family:var(--font-sans)}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.shell{display:flex;height:100vh;height:100dvh;overflow:hidden}.sidebar{flex:0 0 264px;width:264px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;border-right:1px solid var(--sidebar-border);transition:margin-left .22s ease}.sidebar.closed{margin-left:-264px}.rail-backdrop{display:none}.sidebar-head{padding:20px 18px 14px}.sidebar-brand{font-weight:600;font-size:15px;letter-spacing:2.5px;text-transform:uppercase}.sidebar-brand b{font-weight:700}.sidebar-brand .cos{color:var(--accent-2)}.sidebar-tag{color:var(--sidebar-dim);font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;margin-top:4px}.sidebar-new{margin:4px 14px 10px;padding:10px 14px;background:transparent;border:1px solid var(--sidebar-border);color:var(--sidebar-text);border-radius:10px;cursor:pointer;font-size:13px;letter-spacing:.5px;display:flex;align-items:center;gap:8px}.sidebar-new:hover{border-color:var(--accent);color:#fff}.conv-list{flex:1 1;overflow-y:auto;padding:4px 8px 12px;display:flex;flex-direction:column;gap:2px}.conv-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:9px;cursor:pointer;color:var(--sidebar-dim);font-size:13px;border:1px solid transparent}.conv-item:hover{background:rgba(255,255,255,.04);color:var(--sidebar-text)}.conv-item.active{background:rgba(228,163,88,.1);color:#fff;border-color:rgba(228,163,88,.25)}.conv-title{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-del{opacity:0;background:none;border:none;color:var(--sidebar-dim);cursor:pointer;font-size:14px;padding:0 2px;line-height:1}.conv-item:hover .conv-del{opacity:1}.conv-del:hover{color:#e5736f}.sidebar-foot{padding:12px 18px;border-top:1px solid var(--sidebar-border);color:var(--sidebar-dim);font-size:10.5px;letter-spacing:.5px}.main{flex:1 1;min-width:0;display:flex;flex-direction:column;height:100vh;height:100dvh}.topbar{display:flex;align-items:center;gap:14px;padding:14px 22px;border-bottom:1px solid var(--border);background:var(--bg-elev)}.rail-toggle{background:none;border:none;cursor:pointer;color:var(--text-dim);font-size:18px;padding:2px 4px;line-height:1}.rail-toggle:hover{color:var(--accent)}.brand{font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:14px}.brand .dot{color:var(--accent);letter-spacing:1px}.tagline{color:var(--text-dim);font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;margin-left:auto}.tagline-logo{margin-left:auto;display:flex;align-items:center}.thread{flex:1 1;overflow-y:auto;padding:34px 20px 24px}.thread-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:24px}.msg{display:flex;gap:14px;line-height:1.65}.msg .avatar{flex:0 0 30px;height:30px;width:30px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;letter-spacing:.5px}.msg.user .avatar{background:var(--text);color:#fff}.msg.assistant .avatar{background:var(--accent);color:#fff;border-radius:50%}.msg .body{flex:1 1;min-width:0}.msg.user .body{color:var(--text)}.msg .body p{margin:0 0 10px}.msg .body p:last-child{margin-bottom:0}.msg .body pre{background:#f6f8f9;border:1px solid var(--border);border-radius:10px;padding:12px;overflow-x:auto}.msg .body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.msg .body h1,.msg .body h2,.msg .body h3{font-weight:600;letter-spacing:.2px;margin:16px 0 8px}.msg .body table{border-collapse:collapse;width:100%;margin:10px 0;font-size:14px}.msg .body td,.msg .body th{border:1px solid var(--border);padding:7px 11px;text-align:left}.msg .body th{background:#f6f8f9;font-weight:600}.msg .body a{color:var(--accent)}.login-wrap{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}.login-card{width:100%;max-width:360px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:38px 32px;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px rgba(4,30,66,.08)}.login-brand{font-size:18px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--text)}.login-brand span{color:var(--accent)}.login-tag{color:var(--text-dim);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;margin:-8px 0 10px}.login-card input{background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:13px 15px;color:var(--text);font-size:15px;outline:none}.login-card input:focus{border-color:var(--accent)}.login-card button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:13px;font-weight:600;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer}.login-card button:disabled{opacity:.5;cursor:default}.login-error{color:#be3937}.login-error,.login-ok{font-size:13px;text-align:center}.login-ok{color:#788920}.login-notice{color:var(--accent);background:var(--accent-soft);border:1px solid rgba(211,128,34,.25);border-radius:10px;padding:10px 12px;font-size:12.5px;text-align:center;line-height:1.4}.login-link{background:none!important;border:none!important;color:var(--text-dim)!important;font-size:12px!important;letter-spacing:normal!important;text-transform:none!important;padding:4px!important;cursor:pointer;text-decoration:underline}.login-help{color:var(--text-dim);font-size:12px;text-align:center;line-height:1.4;margin:2px 0 0}.sidebar-account{display:flex;flex-direction:column;gap:6px;padding:10px 12px 4px}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px 8px 10px;margin-bottom:4px;border-top:1px solid var(--sidebar-border)}.user-avatar{flex:0 0 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16px;font-weight:600;font-size:12px;letter-spacing:1px;text-transform:uppercase;cursor:pointer}.modal-actions button:disabled{opacity:.5;cursor:default}.examples-card{width:100%;max-width:560px;max-height:82vh;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(4,30,66,.18)}.examples-head{display:flex;align-items:center;justify-content:space-between}.examples-close{background:none;border:none;color:var(--text-dim);font-size:15px;cursor:pointer;line-height:1;padding:2px 4px}.examples-close:hover{color:var(--accent)}.examples-sub{color:var(--text-dim);font-size:12.5px;margin:6px 0 4px}.examples-body{overflow-y:auto;margin-top:8px;display:flex;flex-direction:column;gap:16px}.examples-group-title{font-size:10.5px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.examples-items{display:flex;flex-wrap:wrap;gap:8px}.examples-chip{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer;text-align:left;transition:all .15s ease}.examples-chip:hover{border-color:var(--accent);background:var(--accent-soft)}.ph{color:var(--accent);font-weight:600}.chart-loading{padding:14px 16px;margin:12px 0;border:1px dashed var(--border);border-radius:12px}.chart-loading,.status{color:var(--text-dim);font-size:13px}.status{display:flex;align-items:center;gap:8px}.status .pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.1s ease-in-out infinite}.status 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button.stop-btn:hover{background:#000}.hint{text-align:center;color:var(--text-dim);font-size:11px;margin-top:10px;letter-spacing:.3px}.hint-link{background:none;border:none;color:var(--accent);font:inherit;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:2px}.hint-link:hover{color:var(--accent-2)}.hint-sep{margin:0 6px;opacity:.6}.empty-more{margin-top:18px;background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;letter-spacing:.3px}.empty-more:hover{color:var(--accent-2)}.empty{text-align:center;color:var(--text-dim);margin-top:16vh}.empty h1{color:var(--text);font-family:var(--font-serif);font-weight:400;font-size:34px;letter-spacing:.3px;margin-bottom:8px}.empty p{font-size:14px}.suggestions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}.suggestions button{background:var(--bg-elev);border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:9px 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h1{font-size:27px}.login-card{padding:30px 22px}.modal-overlay{padding:16px}.examples-card{padding:18px 16px;max-height:88vh}}.composer button.mic-btn{background:var(--sidebar-bg)}.composer button.mic-btn:hover:not(:disabled){background:#0a2f66}.voice-overlay{position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:calc(18px + env(safe-area-inset-top)) 20px calc(18px + env(safe-area-inset-bottom));background:#000;color:#f1f4f8;text-align:center}.voice-close{align-self:flex-end;background:rgba(255,255,255,.08);color:#eaf0f7;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:9px 16px;font:inherit;font-size:13px;cursor:pointer}.voice-close:hover{background:rgba(255,255,255,.16)}.voice-center{display:flex;flex-direction:column;align-items:center;gap:18px;width:100%;max-width:560px}.voice-hello{font-size:15px;letter-spacing:.6px;color:#8d98a6}.siri-orb{--lvl:0;--play:paused;position:relative;width:min(66vw,260px);aspect-ratio:1;border-radius:50%;cursor:pointer;-webkit-tap-highlight-color:transparent;background:radial-gradient(circle at 50% 30%,#101018 0,#040406 55%,#000 100%);box-shadow:inset 0 0 22px rgba(255,255,255,.14),inset 14px 0 26px -12px rgba(255,140,60,.38),inset -14px 0 26px -12px rgba(110,110,255,.45),inset 0 0 70px rgba(110,130,255,.08),0 0 calc(22px + var(--lvl) * 50px) rgba(120,140,255,calc(.1 + var(--lvl) * .3));transition:box-shadow .25s ease}.siri-orb.live{--play:running}.siri-orb:before{padding:2px;background:linear-gradient(95deg,rgba(255,150,70,.95),rgba(255,255,255,.14) 32%,rgba(255,255,255,.1) 62%,rgba(130,120,255,.95));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}.siri-orb:after,.siri-orb:before{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;z-index:3}.siri-orb:after{background:radial-gradient(ellipse 60% 38% at 32% 16%,rgba(255,255,255,.2),transparent 70%),radial-gradient(ellipse 80% 40% at 50% 112%,rgba(120,140,255,.14),transparent 70%)}.siri-clip{border-radius:50%;overflow:hidden;z-index:1}.siri-band,.siri-clip{position:absolute;inset:0}.siri-band{transform:scaleY(calc(.78 + var(--lvl) * 1.1));transform-origin:50% 54%;transition:transform .12s linear}.siri-blob{position:absolute;left:50%;top:54%;border-radius:50%;filter:blur(8px);mix-blend-mode:screen;will-change:transform}.b-red{width:60%;height:27%;top:43%;background:radial-gradient(ellipse at center,#ff3b30 0,rgba(255,59,48,0) 70%);animation:siri-a 4.8s ease-in-out infinite alternate;animation-delay:-1.4s;animation-play-state:var(--play)}.b-orange{width:52%;height:20%;top:52%;left:44%;background:radial-gradient(ellipse at center,#ff9f0a 0,rgba(255,159,10,0) 70%);animation:siri-b 5.6s ease-in-out infinite alternate;animation-delay:-2.2s;animation-play-state:var(--play)}.b-green{width:46%;height:18%;top:57%;left:36%;background:radial-gradient(ellipse at center,#30d9a0 0,rgba(48,217,160,0) 70%);animation:siri-c 6.4s ease-in-out infinite alternate;animation-delay:-3.1s;animation-play-state:var(--play)}.b-blue{width:52%;height:20%;top:57%;left:62%;background:radial-gradient(ellipse at center,#3b6bff 0,rgba(59,107,255,0) 70%);animation:siri-b 5.2s ease-in-out infinite alternate-reverse;animation-delay:-.8s;animation-play-state:var(--play)}.b-violet{width:40%;height:18%;top:52%;left:72%;background:radial-gradient(ellipse at center,#b45cff 0,rgba(180,92,255,0) 70%);animation:siri-a 6s ease-in-out infinite alternate-reverse;animation-delay:-2.6s;animation-play-state:var(--play)}.b-white{width:62%;height:9%;top:55%;background:radial-gradient(ellipse at center,#fff 0,#fff 25%,rgba(255,255,255,0) 72%);filter:blur(3.5px);animation:siri-c 4.2s ease-in-out infinite alternate;animation-delay:-1.1s;animation-play-state:var(--play)}@keyframes siri-a{0%{transform:translate(-50%,-50%) translateX(-16%) scale(1)}50%{transform:translate(-50%,-50%) translateX(6%) scale(1.12,.86)}to{transform:translate(-50%,-50%) translateX(18%) scale(.92,1.18)}}@keyframes siri-b{0%{transform:translate(-50%,-50%) translateX(14%) scale(1.1,.9)}50%{transform:translate(-50%,-50%) translateX(-4%) scale(.95,1.15)}to{transform:translate(-50%,-50%) translateX(-16%) scale(1.05,.88)}}@keyframes siri-c{0%{transform:translate(-50%,-50%) translateY(-14%) scale(1)}50%{transform:translate(-50%,-50%) translateY(10%) scale(1.15,.8)}to{transform:translate(-50%,-50%) translateY(-6%) scale(.9,1.1)}}.voice-caption{font-size:18px;font-weight:600;letter-spacing:.3px;min-height:26px}.voice-caption.dots:after{content:"…";display:inline-block;margin-left:2px;animation:voice-fade 1.2s ease-in-out infinite}@keyframes voice-fade{0%,to{opacity:.2}50%{opacity:1}}.voice-sub{font-size:13px;color:#7b8696;max-width:340px;line-height:1.45;margin-top:-6px}.voice-errmsg{max-width:460px;font-size:13px;line-height:1.5;color:#ffb4b0;background:rgba(175,47,44,.16);border:1px solid rgba(255,180,176,.3);border-radius:12px;padding:10px 14px}.voice-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;min-height:52px}.voice-btn{font:inherit;font-size:15px;font-weight:600;border-radius:999px;padding:12px 26px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent}.voice-btn:disabled{opacity:.5;cursor:default}.voice-btn.primary{background:#fff;color:#000;border-color:#fff}.voice-btn.finish{background:#34c759;color:#04210f;border-color:#34c759;padding:14px 40px;font-size:17px}.voice-btn.ghost:hover{background:rgba(255,255,255,.16)}.voice-heard{font-size:15px;color:#cfd6df;max-width:500px;line-height:1.5}.voice-reply{font-size:14px;color:#8d98a6;max-width:500px;line-height:1.55;max-height:20vh;overflow:auto}.voice-debug{font-size:11px;color:#8fa3ba;font-family:ui-monospace,Menlo,Consolas,monospace;max-width:92vw;line-height:1.4;min-height:15px}.voice-foot{font-size:11px;color:#6b7480;letter-spacing:.4px;margin-top:4px}@media (prefers-reduced-motion:reduce){.siri-blob{animation:none!important}}.conv-busy{flex:none;width:8px;height:8px;border-radius:50%;background:#4f8cff;margin-left:8px;animation:conv-busy-pulse 1.1s ease-in-out infinite}@keyframes conv-busy-pulse{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}.composer-notice{margin:6px 4px 0;font-size:12.5px;color:#e0a100;text-align:left}