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ease;z-index:55}.sidebar-backdrop.open{opacity:1;pointer-events:auto}}.sidebar-hamburger{display:none;align-items:center;justify-content:center;padding:8px;margin-right:10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);transition:background .2s ease,color .2s ease}.sidebar-hamburger:hover{background:var(--chip-bg-hover);color:var(--text-primary)}@media (max-width: 768px){.sidebar-hamburger{display:flex}}:root{--brand: #038B8F;--brand-strong: #027073;--brand-deep: #025a5d;--brand-bright: #0cb4ba;--brand-ice: #4dd0e1;--brand-glow: rgba(3, 139, 143, .35);--brand-tint: rgba(3, 139, 143, .08);--bg-base: #eef4f4;--text-primary: #17282a;--text-secondary: #52666a;--text-faint: #8ba0a3;--glass-bg: rgba(255, 255, 255, .55);--glass-bg-strong: rgba(255, 255, 255, .72);--glass-border: rgba(255, 255, 255, .65);--glass-hairline: rgba(23, 40, 42, .08);--glass-shadow: 0 8px 32px rgba(10, 40, 45, .1);--chip-bg: rgba(255, 255, 255, .5);--chip-bg-hover: 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.1);--code-text: #81e6d9;--brand-glow: rgba(12, 180, 186, .45);--brand-tint: rgba(12, 180, 186, .1)}*{margin:0;padding:0;box-sizing:border-box}html{height:100%}body{font-family:var(--font-ui);background-color:var(--bg-base);color:var(--text-primary);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background-color .4s ease,color .4s ease}button{font-family:inherit;cursor:pointer}::selection{background:rgba(3,139,143,.25)}.message.user .message-content::selection,.message.user .message-content *::selection{background:rgba(255,255,255,.92);color:#025a5d}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(100,130,133,.28);border-radius:8px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:rgba(3,139,143,.5);background-clip:padding-box}.dark-mode ::-webkit-scrollbar-thumb{background:rgba(150,200,204,.18);background-clip:padding-box}.ambient-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.ambient-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");opacity:.035;mix-blend-mode:overlay}.aurora-blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform}.aurora-blob.b1{width:55vw;height:55vw;left:-15vw;top:-25vh;background:radial-gradient(circle at 40% 40%,rgba(3,139,143,.55),transparent 65%);animation:drift-a 26s ease-in-out infinite alternate}.aurora-blob.b2{width:45vw;height:45vw;right:-12vw;top:10vh;background:radial-gradient(circle at 60% 40%,rgba(77,208,225,.4),transparent 65%);animation:drift-b 32s ease-in-out infinite alternate}.aurora-blob.b3{width:50vw;height:50vw;left:20vw;bottom:-30vh;background:radial-gradient(circle at 50% 50%,rgba(2,112,115,.35),transparent 65%);animation:drift-c 38s ease-in-out infinite alternate}.dark-mode .aurora-blob{opacity:.4}@keyframes drift-a{0%{transform:translate(0) scale(1)}to{transform:translate(8vw,6vh) scale(1.15)}}@keyframes drift-b{0%{transform:translate(0) scale(1.1)}to{transform:translate(-6vw,10vh) scale(.95)}}@keyframes drift-c{0%{transform:translate(0) scale(1)}to{transform:translate(-10vw,-8vh) scale(1.2)}}@media (prefers-reduced-motion: reduce){.aurora-blob{animation:none!important}}.container{position:relative;z-index:1;display:flex;flex-direction:column;height:100vh;width:100%;margin:0 auto}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--glass-bg);-webkit-backdrop-filter:blur(24px) saturate(160%);backdrop-filter:blur(24px) saturate(160%);border-bottom:1px solid var(--glass-hairline);box-shadow:0 1px #ffffff40 inset;z-index:20;transition:opacity .5s var(--ease-out)}.dark-mode .header{box-shadow:0 1px #ffffff0a inset}.header-left,.header-center{display:flex;align-items:center}.header-right{display:flex;align-items:center;gap:16px}@property --gx-angle{syntax: "<angle>"; initial-value: 90deg; inherits: false;}.logo-wrap{position:relative;display:inline-flex;margin-right:12px;isolation:isolate}#logo{height:44px;width:auto;aspect-ratio:132.97 / 103.27;display:block;filter:drop-shadow(0 2px 6px rgba(3,139,143,.25));animation:logo-in .7s cubic-bezier(.2,.8,.2,1) both,logo-breathe 6s ease-in-out .9s infinite,logo-float 7s ease-in-out .9s infinite}.logo-wrap:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.55) 50%,transparent 60%);background-size:250% 100%;background-position:150% 0;opacity:0;mix-blend-mode:screen;animation:logo-sweep 1s ease .7s 1 forwards}@keyframes logo-in{0%{opacity:0;transform:scale(.9) translateY(6px)}to{opacity:1;transform:none}}@keyframes logo-breathe{0%,to{filter:drop-shadow(0 0 6px rgba(3,139,143,.28))}50%{filter:drop-shadow(0 0 16px rgba(12,180,186,.55))}}@keyframes logo-float{0%,to{transform:translateY(0) rotate(-.4deg)}50%{transform:translateY(-3px) rotate(.4deg)}}@keyframes logo-sweep{0%{background-position:150% 0;opacity:0}15%{opacity:1}85%{opacity:1}to{background-position:-80% 0;opacity:0}}.brand-info-title{position:relative;font-size:22px;font-weight:800;letter-spacing:.02em;margin-bottom:1px}.brand-info-title .ch{display:inline-block;white-space:pre;opacity:0;background:linear-gradient(var(--gx-angle),var(--brand),var(--brand-bright),var(--brand-ice),var(--brand-bright),var(--brand));background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:ch-in .52s cubic-bezier(.2,.8,.2,1) both,gx-flow 18s linear 1.8s infinite}@keyframes ch-in{0%{opacity:0;transform:translateY(.35em) rotateX(-55deg)}to{opacity:1;transform:none}}@keyframes gx-flow{to{--gx-angle: 450deg}}.brand-tagline{position:relative;font-size:12.5px;color:var(--text-secondary);font-weight:500;width:fit-content}.brand-tagline .w{display:inline-block;opacity:0;animation:w-in .64s cubic-bezier(.2,.8,.2,1) both}.brand-tagline:after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:100%;background:linear-gradient(90deg,var(--brand),var(--brand-bright),var(--brand-ice));background-size:0% 100%;background-repeat:no-repeat;animation:tagline-underline .7s ease 1.5s both}@keyframes w-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes tagline-underline{to{background-size:100% 100%}}@media (prefers-reduced-motion: reduce){#logo{animation:none}.logo-wrap:after{display:none}.brand-info-title .ch{opacity:1;animation:none;background:linear-gradient(90deg,var(--brand) 0%,var(--brand-bright) 60%,var(--brand-ice) 100%);background-size:100% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brand-tagline .w{opacity:1;animation:none}.brand-tagline:after{animation:none;background-size:100% 100%}}.auth-controls,.user-info{display:flex;align-items:center;gap:12px}.user-details{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.username{font-size:13.5px;color:var(--text-primary);font-weight:600;cursor:pointer;transition:color .2s ease}.username:hover{color:var(--brand)}.user-email{font-size:11.5px;color:var(--text-faint)}.dev-badge{background:var(--brand);color:#fff;padding:4px 8px;border-radius:12px;font-size:12px;font-weight:500}.auth-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid transparent;border-radius:12px;font-size:13.5px;font-weight:600;transition:all .25s var(--ease-out)}.login-btn{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-strong) 100%);color:#fff;box-shadow:0 4px 14px var(--brand-glow)}.login-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px var(--brand-glow)}.logout-btn{background:var(--chip-bg);color:var(--text-secondary);border-color:var(--glass-hairline)}.logout-btn:hover{background:var(--chip-bg-hover);color:var(--text-primary)}.theme-toggle{width:46px;height:26px;background:var(--chip-bg);border:1px solid var(--glass-hairline);border-radius:13px;position:relative;transition:all .3s ease;outline:none;flex-shrink:0}.theme-toggle.dark{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-strong) 100%);border-color:transparent}.theme-toggle-slider{width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s var(--ease-spring);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #00000040}.theme-toggle.dark .theme-toggle-slider{transform:translate(20px)}.theme-toggle-icon{width:12px;height:12px;fill:#64868a}.theme-toggle.dark .theme-toggle-icon{fill:var(--brand)}.chat-container{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.messages-container{flex:1;overflow-y:auto;padding:32px 24px 190px;display:flex;flex-direction:column;gap:4px;max-width:860px;margin:0 auto;width:100%;-webkit-mask-image:linear-gradient(to bottom,transparent 0,black 28px);mask-image:linear-gradient(to bottom,transparent 0,black 28px)}.message{margin-bottom:22px;animation:msg-in .25s ease-out both}@keyframes msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.message.user{align-self:flex-end;margin-left:auto;max-width:72%}.message.user .message-content{background:var(--bubble-user);color:#fff;padding:12px 18px;border-radius:22px 22px 6px;border:1px solid rgba(255,255,255,.22);line-height:1.55;font-size:15px;word-wrap:break-word;white-space:pre-wrap;box-shadow:0 10px 30px -8px var(--brand-glow),0 1px #ffffff40 inset}.message.bot{align-self:stretch;max-width:100%;margin-right:0}.message.bot .message-content{background:transparent;border:none;padding:0;color:var(--text-primary);min-height:20px}.message.bot.error-state .message-content{border-left:3px solid #ef4444;padding-left:14px;border-radius:2px}.bot-role-row{display:flex;align-items:center;gap:8px;margin-bottom:10px;-webkit-user-select:none;user-select:none}.bot-role-dot{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;background:linear-gradient(135deg,var(--brand-bright) 0%,var(--brand) 60%,var(--brand-deep) 100%);box-shadow:0 0 12px var(--brand-glow);flex-shrink:0}.bot-role-name{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:linear-gradient(90deg,var(--brand) 0%,var(--brand-bright) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.bot-role-name.streaming{background:linear-gradient(100deg,var(--brand) 35%,var(--brand-ice) 50%,var(--brand) 65%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;animation:shimmer 1.8s linear infinite}.message-time{font-size:11px;color:var(--text-faint);margin-top:6px;text-align:right;opacity:.7}.message.bot .message-time{text-align:left}.loading-message-content{display:flex;align-items:flex-start;gap:12px;color:var(--text-secondary);font-size:14px;padding:4px 0}.loading-text-container{display:flex;flex-direction:column;gap:4px}.loading-text-container>span:first-child{background:linear-gradient(90deg,var(--text-secondary) 30%,var(--brand-bright) 50%,var(--text-secondary) 70%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 1.8s linear infinite;font-weight:500}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.loading-status-text{font-size:12px;font-weight:600;background:linear-gradient(100deg,var(--brand) 40%,var(--brand-ice) 50%,var(--brand) 60%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 2s linear infinite}@media (prefers-reduced-motion: reduce){.loading-status-text,.loading-text-container>span:first-child{animation:none;-webkit-text-fill-color:currentColor;color:var(--brand)}}.loading-spinner{width:18px;height:18px;border:2px solid var(--brand-tint);border-top:2px solid var(--brand);border-radius:50%;animation:spin .9s linear infinite;flex-shrink:0;margin-top:2px}@keyframes spin{to{transform:rotate(360deg)}}.typing-indicator{display:flex;align-items:center;gap:5px;margin-top:8px;width:fit-content}.typing-dot{width:7px;height:7px;background:var(--brand);border-radius:50%;animation:typing-dot 1.4s infinite ease-in-out both;box-shadow:0 0 8px var(--brand-glow)}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typing-dot{0%,80%,to{transform:scale(.7);opacity:.4}40%{transform:scale(1);opacity:1}}.streaming-text>*:last-child:after,.streaming-text:after{content:"▋";display:inline-block;vertical-align:baseline;animation:blink 1s step-end infinite;color:var(--brand-bright);margin-left:3px;font-weight:700}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.streaming-text p{display:inline}.streaming-text p:last-child,.streaming-text li:last-child{display:inline}.markdown-body{font-family:var(--font-ui);font-size:15.5px;line-height:1.7;color:var(--text-primary)}.markdown-body h1,.markdown-body h2,.markdown-body h3{font-weight:700;color:var(--brand);margin-top:24px;margin-bottom:12px}.markdown-body h1{font-size:1.35rem}.markdown-body h2{font-size:1.25rem}.markdown-body h3{font-size:1.12rem;padding-bottom:6px;border-bottom:1px solid var(--glass-hairline);display:flex;align-items:center}.markdown-body h4,.markdown-body h5,.markdown-body h6{font-size:1rem;font-weight:700;color:var(--text-primary);margin-top:18px;margin-bottom:8px;letter-spacing:.01em}.markdown-body>h3:first-child,.markdown-body>h2:first-child,.markdown-body>h1:first-child{margin-top:0}.dark-mode .markdown-body h1,.dark-mode .markdown-body h2,.dark-mode .markdown-body h3{color:var(--brand-ice)}.markdown-body p{margin-bottom:12px;text-align:left}.markdown-body p:last-child{margin-bottom:0}.markdown-body ul,.markdown-body ol{margin-top:8px;margin-bottom:16px;padding-left:24px}.markdown-body li{margin-bottom:6px;position:relative}.markdown-body li::marker{color:var(--brand)}.markdown-body li>ul,.markdown-body li>ol{margin-top:6px;margin-bottom:0}.markdown-body strong{font-weight:700;color:var(--brand-strong)}.dark-mode .markdown-body strong{color:var(--brand-ice)}.markdown-body em{font-style:italic;color:var(--text-secondary)}.markdown-body code{font-family:var(--font-mono);font-size:.88em;background:var(--code-bg);color:var(--code-text);padding:2px 6px;border-radius:6px}.markdown-body pre{background:rgba(10,30,32,.9);border:1px solid var(--glass-hairline);padding:14px 16px;border-radius:var(--radius-sm);overflow-x:auto;margin:12px 0}.dark-mode .markdown-body pre{background:rgba(0,0,0,.35)}.markdown-body pre code{background:transparent;color:#c9ecee;padding:0}.markdown-body img,.response-image{max-width:100%;height:auto;border-radius:var(--radius-sm);border:1px solid var(--glass-hairline);margin:12px 0;display:block;box-shadow:var(--glass-shadow);transition:transform .25s var(--ease-out)}.markdown-body:not(.streaming-text) img,.markdown-body:not(.streaming-text) .response-image{animation:img-reveal .9s cubic-bezier(.2,.7,.2,1) both}@keyframes img-reveal{0%{filter:blur(20px) saturate(1.3);transform:scale(1.03);opacity:.6}to{filter:blur(0) saturate(1);transform:scale(1);opacity:1}}@media (prefers-reduced-motion: reduce){.markdown-body:not(.streaming-text) img,.markdown-body:not(.streaming-text) .response-image{animation:none}}.markdown-body img:hover,.response-image:hover{transform:scale(1.01)}.markdown-body a,.message-content a{color:var(--brand);text-decoration:none;font-weight:500;border-bottom:1px dotted var(--brand);transition:all .15s ease}.markdown-body a:hover,.message-content a:hover{color:var(--brand-bright);border-bottom-style:solid}.dark-mode .markdown-body a,.dark-mode .message-content a{color:var(--brand-ice);border-bottom-color:var(--brand-ice)}.citation-link{display:inline-block;font-size:.78em;font-weight:700;padding:1px 7px;margin:0 2px;border-radius:999px;background:var(--brand-tint);border:1px solid rgba(3,139,143,.25)!important;color:var(--brand)!important;vertical-align:2px;transition:all .2s var(--ease-out)}.citation-link:hover{background:var(--brand);color:#fff!important;box-shadow:0 2px 8px var(--brand-glow)}.dark-mode .citation-link{color:var(--brand-ice)!important;border-color:#4dd0e14d!important}.dark-mode .citation-link:hover{background:var(--brand);color:#fff!important}.markdown-body hr,.message-content hr{border:0;height:1px;background:linear-gradient(to right,transparent,var(--glass-hairline) 20%,var(--glass-hairline) 80%,transparent);margin:24px 0}.message-content .table-wrap{overflow-x:auto;margin:16px 0;border-radius:var(--radius-sm);-webkit-overflow-scrolling:touch}.message-content .table-wrap table{margin:0}.message-content table{width:100%;border-collapse:separate;border-spacing:0;margin:16px 0;font-size:.93em;background:var(--glass-bg-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--glass-hairline);box-shadow:var(--glass-shadow)}.message-content th{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-strong) 100%);color:#fff;font-weight:600;padding:10px 14px;text-align:left;white-space:nowrap}.message-content td{padding:9px 14px;border-bottom:1px solid var(--glass-hairline);vertical-align:top;color:var(--text-primary);line-height:1.5}.message-content tr:nth-child(2n) td{background:rgba(3,139,143,.035)}.message-content tr:hover td{background:var(--brand-tint);transition:background .2s}.message-content tr:last-child td{border-bottom:none}.reasoning-details,.notes-details{margin:2px 0 16px}.reasoning-details summary,.notes-details summary{display:inline-flex;align-items:center;gap:7px;width:fit-content;cursor:pointer;font-weight:600;font-size:12.5px;padding:6px 14px;border-radius:999px;border:1px solid var(--glass-hairline);background:var(--chip-bg);-webkit-user-select:none;user-select:none;outline:none;list-style:none;transition:all .2s var(--ease-out)}.reasoning-details summary::-webkit-details-marker,.notes-details summary::-webkit-details-marker{display:none}.reasoning-details summary{color:#7c3aed}.notes-details summary{color:#b45309}.dark-mode .reasoning-details summary{color:#c4b5fd}.dark-mode .notes-details summary{color:#fcd34d}.reasoning-details summary:hover,.notes-details summary:hover{background:var(--chip-bg-hover)}.reasoning-details[open] summary{border-color:#8b5cf666;background:rgba(139,92,246,.07)}.notes-details[open] summary{border-color:#d9770666;background:rgba(217,119,6,.07)}.reasoning-content,.notes-content{margin:12px 0 4px 12px;padding:2px 0 2px 16px;font-size:.88em;color:var(--text-secondary);line-height:1.65;border-left:2px solid rgba(139,92,246,.3)}.notes-content{border-left-color:#d9770659}.dark-mode .reasoning-content{border-left-color:#c4b5fd4d}.dark-mode .notes-content{border-left-color:#fcd34d4d}.reasoning-content strong,.notes-content 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var(--ease-out)}.source-item:hover{border-color:var(--brand);box-shadow:0 2px 10px var(--brand-glow)}.source-item input[type=radio]{margin-top:3px;transform:scale(1.15);accent-color:var(--brand)}.candidate-label{flex:1;cursor:pointer}.source-title{font-weight:600;font-size:13.5px;color:var(--text-primary)}.source-title-link{border-bottom:none!important}.candidate-score{color:var(--text-faint);font-size:11.5px;margin-left:10px;font-weight:500;font-family:var(--font-mono)}.btn-golden{flex-shrink:0;display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;transition:all .25s var(--ease-out);background:rgba(217,119,6,.1);color:#b45309;border:1px solid rgba(217,119,6,.3)}.btn-golden:hover{background:rgba(217,119,6,.2);box-shadow:0 2px 8px #d9770633}.dark-mode 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ease}.speech-close-btn:hover{background:var(--chip-bg-hover);color:var(--text-primary);transform:rotate(90deg)}.speech-orb-wrap{position:relative;width:min(70vw,340px);aspect-ratio:1;cursor:pointer;border-radius:50%;transition:transform .6s var(--spring)}.speech-orb-wrap:active{transform:scale(.96)}.speech-orb-wrap.listening:after{content:"";position:absolute;top:8%;right:8%;bottom:8%;left:8%;border-radius:50%;border:2px solid var(--brand-bright);opacity:0;animation:speech-ring 1.8s ease-out infinite;pointer-events:none}@keyframes speech-ring{0%{transform:scale(.9);opacity:.7}to{transform:scale(1.15);opacity:0}}.speech-orb-wrap.thinking{animation:speech-breathe 2.4s ease-in-out infinite}@keyframes speech-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.035)}}.speech-status{display:flex;align-items:center;gap:8px;min-height:26px;font-size:17px;font-weight:500;color:var(--text-secondary);text-align:center}.speech-status.listening{color:var(--brand)}.speech-status-icon{animation:mic-pulse-icon 1.6s ease-in-out infinite}@keyframes mic-pulse-icon{0%,to{opacity:1}50%{opacity:.4}}.speech-subtitles{max-width:680px;width:min(90%,680px);background:var(--glass-bg);border:1px solid var(--glass-hairline);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);box-shadow:var(--glass-shadow);padding:14px 18px;font-size:15px;line-height:1.55;color:var(--text-primary);text-align:center;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.speech-footer{position:absolute;bottom:20px;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:8px}.speech-exit-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:999px;border:1px solid var(--glass-hairline);background:var(--glass-bg);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);box-shadow:var(--glass-shadow);color:var(--text-primary);font-size:14px;font-weight:600;cursor:pointer;transition:transform .4s var(--spring),background .25s ease,color .25s ease,box-shadow .3s ease}.speech-exit-btn:hover{background:var(--chip-bg-hover);color:var(--brand);transform:translateY(-2px);box-shadow:0 10px 26px -6px var(--brand-glow)}.speech-hint{margin:0;text-align:center;font-size:12.5px;color:var(--text-faint)}.speech-voice-picker{position:absolute;top:20px;left:20px}.speech-voice-chip{display:flex;align-items:center;gap:7px;padding:9px 14px;border-radius:999px;border:1px solid var(--glass-hairline);background:var(--glass-bg);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:background .25s ease,color .25s ease}.speech-voice-chip:hover{background:var(--chip-bg-hover);color:var(--brand)}.speech-voice-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:230px;max-height:50vh;overflow-y:auto;padding:6px;border-radius:var(--radius-md);border:1px solid var(--glass-hairline);background:var(--glass-bg-strong);-webkit-backdrop-filter:blur(24px) saturate(170%);backdrop-filter:blur(24px) saturate(170%);box-shadow:var(--glass-shadow);display:flex;flex-direction:column;gap:2px}.speech-voice-option{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-primary);font-size:13.5px;text-align:left;cursor:pointer;transition:background .2s ease,color .2s ease}.speech-voice-option:hover{background:var(--chip-bg-hover)}.speech-deep-chip{margin-top:8px}.speech-deep-chip.active{color:#fff;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-strong) 100%);border-color:transparent;box-shadow:0 4px 14px var(--brand-glow)}.speech-deep-chip.active:hover{color:#fff;background:linear-gradient(135deg,var(--brand-bright) 0%,var(--brand) 100%)}.speech-voice-option.active{color:var(--brand);font-weight:600}@media (max-width: 768px){.speech-orb-wrap{width:min(80vw,260px)}.speech-subtitles{width:94%}}@media (prefers-reduced-motion: reduce){.mic-btn.listening,.speech-orb-wrap.listening:after,.speech-orb-wrap.thinking,.speech-status-icon{animation:none}}