:root{color-scheme:dark;--accent:#38ebe6;--border:rgba(48,201,234,.26);--secondary:rgba(240,249,255,.72);--muted:rgba(229,241,250,.5);--panel:rgba(7,23,36,.68);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f3f8fc;background:#050d17;font-synthesis:none}

*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button{color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button{border:0;background:none}button:hover{background-color:rgba(56,235,230,.15)}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px}svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button>span[data-icon]{flex-shrink:0}p,h1,h2,h3{margin:0}.glass{background:var(--panel);border:1px solid var(--border);border-radius:22px;box-shadow:0 8px 24px #0004;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}

.landscape{position:fixed;inset:0;overflow:hidden;pointer-events:none;background:#050d17}.sky{position:absolute;inset:0;background:linear-gradient(180deg,#00142660,#002e381a,#00000038),url("/auroraSky.png") center/cover no-repeat;opacity:.96}.mountains{position:absolute;inset:auto 0 0;height:min(72%,560px);background:linear-gradient(180deg,transparent 60%,#0005),url("/mountainScene.png") center bottom/cover no-repeat;opacity:.95}

.app-shell{position:relative;display:grid;grid-template-columns:230px minmax(0,1fr);gap:12px;height:100vh;height:100dvh;padding:12px;max-width:1600px;margin:auto}.sidebar{padding:18px 14px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#246371 transparent}.brand{display:flex;gap:11px;align-items:center;margin-bottom:20px}.monogram{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border:1.5px solid #38ebe6b8;background:#38ebe612;border-radius:50%;color:var(--accent);font:32px Georgia,serif}.brand strong{font-size:23px;display:block;line-height:1.15}.brand div>span{font-size:11px;display:block;color:var(--secondary);margin-top:5px;line-height:1.3}.new-chat{width:100%;padding:13px;display:flex;align-items:center;gap:10px;background:#38ebe623;color:var(--accent);border-radius:14px;text-align:left;font-weight:500;margin-bottom:18px;font-size:16px}nav{display:grid;gap:14px}nav button{display:flex;gap:11px;align-items:center;text-align:left;padding:12px;border-radius:13px;background:#ffffff07;font-size:15px;min-height:44px}nav button[aria-current]{color:var(--accent);background:#38ebe623}.history{border-top:1px solid #ffffff25;margin-top:18px;padding-top:18px}.history h2{font-size:10px;color:var(--secondary);letter-spacing:.35px;display:flex;justify-content:space-between}.history h2 span{color:var(--muted);font-size:8px;font-weight:500}.history h3{font-size:14px;font-weight:600;margin:18px 0 12px}.history button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:#ffffff08;border-radius:13px;padding:12px 10px;margin-bottom:14px;font-size:13px;line-height:1.3;min-height:56px}.history button svg{color:var(--accent);width:19px}.history small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.sidebar-note{font-size:10px;color:var(--secondary);margin-top:18px;line-height:1.5}

main{min-width:0;min-height:0;display:flex;flex-direction:column;gap:12px}.topbar{display:flex;align-items:center;gap:10px;padding:10px 14px;flex-shrink:0;border-radius:20px}.topbar .monogram{width:44px;height:44px;font-size:29px}.identity{min-width:0}.identity strong{font-size:23px;display:block;line-height:1.15}.identity>span{display:block;font-size:12px;color:var(--secondary);margin-top:4px}.badge{color:var(--accent);font-size:10px;letter-spacing:.5px;font-weight:700;border-radius:20px;padding:7px 10px;background:#ffffff09;margin-left:auto;white-space:nowrap}.content-scroll{overflow:auto;min-height:0;flex:1;scrollbar-width:thin;scrollbar-color:#246371 transparent;display:flex;flex-direction:column;gap:12px;padding-bottom:8px}.welcome{display:flex;align-items:center;gap:22px;padding:22px;min-height:181px;flex-shrink:0}.hero-emblem{width:138px;height:138px;border:2px solid #38ebe633;border-radius:50%;display:grid;place-items:center;position:relative;color:var(--accent);flex-shrink:0;filter:drop-shadow(0 0 12px #38ebe62a)}.hero-emblem:before{content:"";position:absolute;inset:11px;border:2px solid #38ebe65c;border-radius:50%}.hero-emblem span{display:grid;place-items:center;width:90px;height:90px;border:2.5px solid var(--accent);border-radius:50%;font:54px Georgia,serif}.welcome h1{font-size:52px;letter-spacing:-1.5px;line-height:1.1;font-weight:700}.welcome p{font-size:23px;font-weight:500;color:var(--secondary);margin-top:12px}.status-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:14px;min-height:138px;border-radius:19px}.stat-icon{display:flex;align-items:center;gap:10px;color:var(--accent);height:25px;margin-bottom:10px}.stat-icon i{width:7px;height:7px;background:#30d158;border-radius:50%}.stat-icon small{margin-left:auto;font-size:8px;letter-spacing:1px;color:var(--muted)}.stat h2{font-size:16px;font-weight:600;margin-bottom:8px}.stat p{font-size:14px;font-weight:500;color:var(--accent)}.stat>span{display:block;color:var(--secondary);font-size:13px;margin-top:8px}

.conversation{padding:12px;display:grid;gap:14px;flex-shrink:0;scroll-margin:8px}.message{display:flex;align-items:flex-start;gap:8px;min-width:0}.message .avatar{width:34px;height:34px;font-size:23px}.bubble{min-width:0;flex:1;max-width:650px;border:1px solid var(--border);border-radius:19px;padding:13px;background:rgba(18,38,61,.88)}.bubble header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.bubble strong{color:var(--accent);font-size:15px}.bubble time{font-size:10px;color:var(--muted)}.mock{font-size:8px;letter-spacing:.5px;color:var(--muted);margin-left:auto}.bubble p{font-size:15px;line-height:1.35;overflow-wrap:anywhere}.user{justify-content:flex-end;padding-left:54px}.user .bubble{background:rgba(31,87,107,.82)}.user .bubble strong{color:#fff}.user-avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;font-size:10px;font-weight:700;flex-shrink:0;background:#ffffff29}.actions{display:flex;gap:7px;margin:6px 0 -5px -6px}.actions button{color:var(--secondary);padding:6px;display:grid;place-items:center;min-width:30px;min-height:30px;border-radius:6px}.actions svg{width:16px;height:16px}.composer-wrap{flex-shrink:0;padding-bottom:env(safe-area-inset-bottom,0px)}.composer{display:flex;gap:10px;align-items:center;padding:10px 14px;min-height:76px}.icon-button{display:grid;place-items:center;width:32px;min-height:44px;border-radius:10px;flex-shrink:0;color:var(--secondary)}textarea{resize:none;min-width:0;flex:1;width:100%;background:none;border:0;color:#fff;font-size:18px;line-height:1.4;padding:8px 0;max-height:84px}textarea::placeholder{color:#ffffff69}.mic{display:grid;place-items:center;border-radius:50%;border:2px solid var(--accent);box-shadow:0 0 0 4px #38ebe61a;width:48px;height:48px;flex-shrink:0;color:var(--accent);background:#38ebe612}.mic svg{width:26px;height:26px}.send{display:grid;place-items:center;background:#38ebe6b3;color:#073544;border-radius:50%;width:42px;height:42px;flex-shrink:0}.send svg{stroke-width:2}.prototype-note{font-size:9px;text-align:center;color:#c2d3dfc4;margin-top:6px;letter-spacing:.25px}.prototype-note span{padding:0 4px}.mobile-only{display:none}.notice{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);padding:12px 18px;background:#092936;border:1px solid var(--accent);border-radius:12px;z-index:10;font-size:13px;width:max-content;max-width:calc(100% - 32px);box-shadow:0 8px 30px #0007}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip{position:fixed;left:12px;top:-80px;z-index:50;background:#092936;color:var(--accent);padding:12px}.skip:focus{top:12px}

@media(min-width:1250px){.app-shell{padding:18px;gap:16px}main{gap:14px}.content-scroll{gap:14px}.welcome{min-height:188px}.stat{min-height:140px}}

@media(max-width:699px){.app-shell{display:block;padding:8px;padding-top:max(8px,env(safe-area-inset-top));padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right))}main{height:100%;gap:8px}.mobile-only{display:grid}.sidebar{position:fixed;left:8px;top:max(8px,env(safe-area-inset-top));bottom:calc(8px + env(safe-area-inset-bottom));width:min(290px,calc(100vw - 32px));z-index:30;background:rgba(6,22,35,.97);visibility:hidden;transform:translateX(calc(-100% - 16px));transition:transform .2s ease,visibility .2s}.drawer-open .sidebar{visibility:visible;transform:translateX(0)}.brand #close-menu{margin-left:auto}.shade:not([hidden]){display:block;position:fixed;inset:0;background:#0008;z-index:20}.topbar{padding:8px;gap:7px}.topbar .monogram{width:36px;height:36px;font-size:24px}.identity strong{font-size:19px}.identity>span{font-size:9px}.badge{font-size:8px;padding:6px}.welcome{padding:14px;gap:14px;min-height:128px}.hero-emblem{width:88px;height:88px}.hero-emblem:before{inset:7px}.hero-emblem span{width:57px;height:57px;font-size:38px}.welcome h1{font-size:34px;letter-spacing:-.8px}.welcome p{font-size:15px;margin-top:8px}.content-scroll{gap:10px}.stat{padding:12px;min-height:128px}.stat h2{font-size:15px}.stat p{font-size:13px}.stat>span{font-size:12px}.conversation{padding:10px;gap:12px}.bubble{padding:11px;border-radius:17px}.bubble p{font-size:14px}.bubble header{gap:6px}.bubble strong{font-size:14px}.bubble time{font-size:9px}.message .avatar,.user-avatar{width:28px;height:28px;font-size:19px}.user-avatar{font-size:9px}.user{padding-left:20px}.composer{padding:8px;gap:5px;min-height:64px}.composer .icon-button{width:27px}.composer svg{width:21px}.mic{width:42px;height:42px}.send{width:36px;height:36px}textarea{font-size:16px}.prototype-note{font-size:8px;letter-spacing:0}.mountains{height:62%;background-position:54% bottom}}

/* Compact fixed panels leave the majority of the main column for chat. */

.welcome{min-height:104px;padding:12px 18px;gap:18px}

.hero-emblem{width:78px;height:78px}

.hero-emblem:before{inset:6px}

.hero-emblem span{width:51px;height:51px;font-size:34px}

.welcome h1{font-size:36px;letter-spacing:-.8px}

.welcome p{font-size:17px;margin-top:6px}

.stat{min-height:76px;padding:10px 14px;display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:10px;align-content:center}

.stat-icon{grid-column:1;grid-row:1/4;align-self:center;margin:0;height:26px;position:relative}

.stat-icon i{position:absolute;left:19px;top:-2px;width:5px;height:5px}

.stat-icon small{display:none}

.stat h2{grid-column:2;font-size:14px;margin:0 0 4px}

.stat p{grid-column:2;font-size:12px}

.stat>span{grid-column:2;font-size:11px;margin-top:3px}

.status-grid{position:relative;gap:8px}

.status-grid:after{content:"DEMO VALUES";position:absolute;right:10px;top:7px;font-size:7px;letter-spacing:.5px;color:var(--muted);pointer-events:none}

/* Only messages scroll; the welcome, status grid and composer stay in place. */

.content-scroll{overflow:hidden;padding-bottom:0}

.welcome,.status-grid{flex-shrink:0}

.conversation{flex:1 1 0;min-height:0;overflow-y:auto;overscroll-behavior:contain;align-content:start;scrollbar-width:thin;scrollbar-color:#246371 transparent}

@media(max-height:750px){.welcome{min-height:88px;padding:10px 14px;gap:14px}.hero-emblem{width:64px;height:64px}.hero-emblem:before{inset:5px}.hero-emblem span{width:42px;height:42px;font-size:29px}.welcome h1{font-size:30px}.welcome p{font-size:14px;margin-top:5px}.stat{min-height:78px;padding:8px 12px;position:relative}.stat-icon{height:19px;margin-bottom:4px}.stat-icon svg{width:18px;height:18px}.stat h2{font-size:13px;margin-bottom:4px}.stat p,.stat>span{font-size:11px}.stat>span{margin-top:3px}.status-grid{gap:6px}}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}





/* Application integration: existing IDs and behavior remain authoritative. */

[hidden]{display:none!important}.shell.app-shell{grid-template-rows:minmax(0,1fr);grid-template-columns:230px minmax(0,1fr);padding:12px;gap:12px;height:100dvh;max-width:1600px}.shell main{overflow:hidden;display:flex;flex-direction:column;min-height:0;padding:0;margin:0;max-width:none;gap:10px}.topbar{padding:8px 12px;position:static}.topbar .identity{display:block}.topbar .identity>span{font-size:12px}.topbar #logout{padding:8px;font-size:12px;border:1px solid var(--border);border-radius:10px;width:auto}.welcome{margin:0}.status-grid:after{content:none}.stat-icon{font-size:27px}.session-footer{padding:0;background:none;border:0;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:10px;color:var(--secondary);flex-shrink:0}.session-footer p,.session-footer small{font-size:10px;margin:0}.session-footer #status{flex:1;max-height:28px;overflow:auto}.session-footer #connection{display:none}

#studio-nav.sidebar{position:static;inset:auto;width:auto;z-index:auto;background:var(--panel);padding:18px 14px;overflow:auto;box-shadow:0 8px 24px #0004}body.nav-open .shell{padding-left:12px}#studio-nav button{width:100%;margin:0 0 12px;text-align:left;background:#ffffff09;border:0;border-radius:13px;padding:12px;font-size:14px;min-height:44px;color:#f3f8fc}#studio-nav button[aria-current]{outline:none;color:var(--accent);background:#38ebe623}#studio-nav button:disabled{opacity:.5;cursor:default}#studio-nav a{display:block;padding:10px;font-size:13px;color:var(--secondary)}#studio-nav .brand{margin-bottom:18px}#studio-nav .brand strong{color:#fff}#studio-nav .history p{font-size:11px;line-height:1.5;color:var(--secondary)}#studio-nav .history small{font-size:10px}#studio-nav .studio-shortcuts{margin-top:10px}#studio-nav summary{font-size:12px;padding:10px;color:var(--accent);cursor:pointer}#nav-toggle{position:static;top:auto;left:auto;width:auto;background:none;padding:7px;color:var(--accent)}#nav-close{display:none!important}

#chat.chat{flex:1 1 0;height:auto;min-height:0;display:flex;flex-direction:column;overflow:hidden;gap:8px;padding:0;margin:0;max-width:none;background:none;border:0}.chat #messages{flex:1 1 0;min-height:80px;max-height:none;overflow:auto;overscroll-behavior:contain;background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:12px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:#246371 transparent}#messages .bubble{flex:none;margin:0;max-width:85%;width:fit-content;padding:13px;border-radius:19px;background:rgba(18,38,61,.88);border:1px solid var(--border);align-self:flex-start;overflow-wrap:anywhere;font-size:15px;line-height:1.4}#messages .bubble.user{align-self:flex-end;background:rgba(31,87,107,.82)}#messages .speaker{display:block;margin:0 0 6px;font-size:13px;font-weight:600;color:var(--accent)}#messages .user .speaker{color:#fff}.bubble.failed{border-color:#e6b87a!important}#compose{flex-shrink:0;display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:10px 14px;margin:0}#compose>label,#compose>.hint,#count{display:none}#message{flex:1;min-width:0;min-height:42px;max-height:72px;width:auto;margin:0;padding:8px 0;border:0;background:none;resize:vertical;font-size:16px;color:#fff}#compose .composer-footer{display:block;margin:0;padding:0}#send{width:auto;margin:0;border:1px solid var(--border);border-radius:22px;background:#38ebe6b3;color:#073544;padding:10px 16px;min-height:42px}.voice-controls{flex-shrink:0;padding:0;margin:0;border:0;background:none;overflow:auto;max-height:30dvh}#voiceControls .voice-session-buttons{display:flex;gap:8px;flex-wrap:wrap}#voiceControls button{min-height:40px;padding:8px 12px;width:auto;margin:0;border-radius:12px;border:1px solid var(--border);background:#0a2c3a;color:#eafaff;font-size:12px}#voiceControls #startVoiceConversation{color:var(--accent)}.manual-options{margin-top:6px;color:var(--secondary);font-size:12px}.manual-options summary{cursor:pointer;padding:5px}.manual-options p,.manual-options small{font-size:11px;line-height:1.45}.manual-options label{display:inline-flex;align-items:center;gap:6px;margin:8px}.manual-options input{width:auto}.manual-options .voice-buttons{display:flex;gap:8px;flex-wrap:wrap}#signin{flex:1;min-height:0;overflow:auto;align-self:center;width:min(100%,500px);margin:0;padding:20px;background:var(--panel);border:1px solid var(--border);border-radius:22px}#signin p{font-size:13px;color:var(--secondary);margin:10px 0}#login{display:grid;gap:8px}#login label{font-size:13px}#login input{background:#102b3c;color:#fff;padding:10px;border:1px solid var(--border);border-radius:10px;width:100%;font:inherit}#loginButton{padding:12px;border-radius:10px;background:#38ebe633;color:var(--accent);border:1px solid var(--border)}#studio{flex:1;min-height:0;height:auto;width:100%;margin:0;background:var(--panel);border:1px solid var(--border);border-radius:22px}#studio button{background:#0f3945;border:1px solid var(--border);border-radius:10px;padding:10px;color:#fff}.empty{color:var(--secondary);padding:16px}

@media(min-width:900px){#studio-nav[hidden]{display:block!important}#nav-toggle{display:none!important}}

@media(max-width:899px){.shell.app-shell{display:block;padding:8px;padding-top:max(8px,env(safe-area-inset-top));padding-bottom:max(8px,env(safe-area-inset-bottom))}body.nav-open .shell{padding-left:8px}.shell main{height:100%;gap:8px}.shell header{flex-wrap:nowrap}.shell .welcome{min-height:88px;padding:8px 14px}.shell .hero-emblem{width:64px;height:64px}.shell .hero-emblem span{width:42px;height:42px;font-size:29px}.shell .hero-emblem:before{inset:5px}.shell .welcome h1{font-size:30px}.shell .welcome p{font-size:14px;margin-top:5px}.shell .stat{min-height:70px;padding:8px 10px}.shell .stat h2{font-size:12px}.shell .stat p,.shell .stat>span{font-size:10px}#studio-nav.sidebar{position:fixed;inset:8px auto 8px 8px;width:min(85vw,290px);z-index:30;background:#071a29;box-shadow:0 0 0 100vmax #0008;padding:16px}#nav-close{display:block!important}#messages .bubble{max-width:94%;font-size:14px}.topbar .identity>span{font-size:9px}.topbar .identity strong{font-size:19px}.topbar .monogram{width:34px;height:34px;font-size:24px}.topbar{gap:7px;padding:6px}.topbar #logout{font-size:10px;padding:6px}.badge{font-size:8px;padding:5px}.session-footer #version{display:none}#compose{padding:6px 10px;gap:6px}#send{font-size:12px;padding:8px 10px}#voiceControls button{min-height:36px;padding:7px 10px}.manual-options summary{font-size:10px}.session-footer #status{font-size:9px;max-height:24px}}

@media(max-height:650px){.shell .welcome{min-height:64px;padding:6px 12px}.shell .hero-emblem{width:48px;height:48px}.shell .hero-emblem span{width:32px;height:32px;font-size:23px}.shell .welcome h1{font-size:25px}.shell .welcome p{font-size:12px}.shell .stat{min-height:56px;padding:6px 10px}.shell .stat>span{display:none}.shell main{gap:6px}.shell .stat-icon{font-size:20px}.shell .topbar{min-height:44px}}

#studio-nav.sidebar{visibility:visible;transform:none;transition:none}



/* Persistent voice state beside the conversation controls; text carries meaning. */

#voiceActivity.voice-activity{display:flex;align-items:center;gap:9px;padding:9px 12px;margin:0 0 8px;border:1px solid var(--border);border-radius:12px;background:#0a2232;color:#c0d2dc;font-size:13px;font-weight:600;min-height:40px}

.voice-activity-dot{width:10px;height:10px;flex:none;border-radius:50%;background:#8296a5}

#voiceActivity[data-active="true"]{border-color:#39d7b5;color:#baffed;background:#103b39}

#voiceActivity[data-active="true"] .voice-activity-dot{background:#59f3c7}

#voiceActivity[data-microphone="true"] .voice-activity-dot{animation:voice-listening 1.5s ease-in-out infinite;box-shadow:0 0 0 4px #59f3c726}

#voiceActivity[data-state="authorizing"],#voiceActivity[data-state="error"]{color:#ffe0a1;border-color:#b48c45;background:#352c1c}

#voiceActivity[data-state="speaking"] .voice-activity-dot{background:#78d5ff}

@keyframes voice-listening{50%{opacity:.45}}

@media(prefers-reduced-motion:reduce){#voiceActivity .voice-activity-dot{animation:none}}


#voiceControls .voice-session-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
#voiceControls .voice-session-buttons button{width:100%;min-height:44px}
#voiceActivityText{min-width:0;line-height:1.35}

@media(max-width:899px) and (max-height:700px){.shell .welcome{display:none}}

#voiceStatus:empty{display:none}
#voiceStatus{margin:6px 0;font-size:12px;line-height:1.4;max-height:72px;overflow:auto;color:#ffe0a1}
#voiceControls #playReply{border-color:#59f3c7;color:#baffed;background:#103b39}

/* Session information belongs to navigation, leaving the conversation unobstructed. */
#studio-nav .sidebar-status{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin:18px 0 0;padding-top:16px;border-top:1px solid var(--border)}
#studio-nav .sidebar-status .stat{min-height:0;padding:10px;column-gap:8px;border-radius:13px;box-shadow:none}
#studio-nav .sidebar-status .stat-icon{font-size:22px;height:auto}
#studio-nav .sidebar-status .stat h2{font-size:12px;line-height:1.3;margin:0 0 3px}
#studio-nav .sidebar-status .stat p{font-size:12px;line-height:1.4;overflow-wrap:anywhere}
#studio-nav .sidebar-status .stat>span{display:block;font-size:10px;line-height:1.4;margin-top:3px;color:var(--secondary)}

#messages .bubble a{color:#8de8ff;text-decoration:underline;overflow-wrap:anywhere}