:root{color-scheme:dark;--bg:#0a0a0a;--surface:#111;--raised:#171717;--hover:#222;--border:#ffffff14;--strong:#ffffff24;--text:#fafafa;--secondary:#a1a1a1;--primary:#fafafa;--on-primary:#0a0a0a;--glass:#14141499;--focus:#4ade80;--live:#4ade80;font-family:Inter,Geist,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:14px;background:var(--bg);color:var(--text)}:root[data-theme=light]{color-scheme:light;--bg:#f5f5f5;--surface:#fff;--raised:#eee;--hover:#e5e5e5;--border:#00000014;--strong:#0000002e;--text:#161616;--secondary:#606060;--primary:#171717;--on-primary:#fff;--glass:#ffffffcc;--focus:#15803d;--live:#15803d}*{box-sizing:border-box}body{margin:0;padding:24px;height:100dvh;display:flex;flex-direction:column;gap:24px;overflow:hidden}button{font:inherit;font-size:13px;font-weight:500;color:var(--text);background:transparent;border:1px solid var(--strong);border-radius:10px;min-height:36px;padding:8px 12px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .18s,opacity .18s}button:hover:not(:disabled){background:var(--hover)}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:4px}svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[data-icon]{display:inline-flex;align-items:center;justify-content:center}.topbar{width:min(100%,1504px);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;padding:10px 12px 10px 24px;border:1px solid var(--strong);border-radius:999px;background:var(--glass);backdrop-filter:blur(16px);position:relative;z-index:5}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:600;font-size:16px;letter-spacing:-.4px;white-space:nowrap}.brand svg{width:22px;height:22px}.connection-status{display:flex;align-items:center;gap:8px;color:var(--secondary);font-size:13px;min-width:0}.connection-status #connection{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}.dot{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:var(--secondary);display:inline-block}.dot.live{background:var(--live)}.toolbar{display:flex;align-items:center;gap:8px}.primary{background:var(--primary);color:var(--on-primary);border-color:transparent}.primary:hover:not(:disabled){background:var(--primary);opacity:.85}.pill{border-radius:999px;padding:9px 16px;white-space:nowrap}.icon-button{padding:8px;width:36px;height:36px;border:0;flex-shrink:0}.settings{position:absolute;right:8px;top:calc(100% + 12px);background:var(--surface);border:1px solid var(--strong);border-radius:12px;width:300px;padding:16px}.settings-title{display:flex;align-items:center;justify-content:space-between;font-weight:600}.settings dl{display:grid;grid-template-columns:72px 1fr;gap:12px 8px;font-size:12px}.settings dt{color:var(--secondary)}.settings dd{margin:0;overflow-wrap:anywhere}.settings p{color:var(--secondary);font-size:12px;line-height:1.6;border-top:1px solid var(--border);padding-top:12px;margin-bottom:0}.workspace{display:grid;grid-template-columns:minmax(0,3fr) minmax(340px,2fr);gap:24px;width:min(100%,1504px);margin:0 auto;flex:1;min-height:0}.source{display:flex;flex-direction:column;justify-content:center;min-width:0;min-height:0}.media-card{position:relative;width:100%;aspect-ratio:16/10;max-height:100%;border:1px solid var(--strong);border-radius:24px;background:var(--surface);overflow:hidden;display:grid;place-items:center}.media-card video{width:100%;height:100%;position:absolute;inset:0;object-fit:contain;background:var(--surface)}.empty-preview{text-align:center;padding:32px}.monitor-mark{height:64px;width:64px;border:1px solid var(--strong);border-radius:16px;background:var(--raised);margin-bottom:12px;color:var(--secondary)}.monitor-mark svg{width:28px;height:28px}h1{font-size:22px;font-weight:600;letter-spacing:-.6px;margin:12px 0}h2{font-size:14px;font-weight:600;letter-spacing:-.2px;margin:0}h3{font-size:16px;font-weight:500;letter-spacing:-.3px}.empty-preview p{font-size:14px;line-height:1.6;color:var(--secondary);margin:0 0 24px}.glass-chip{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:8px;max-width:calc(100% - 32px);padding:8px 12px;border-radius:999px;background:var(--glass);border:1px solid var(--strong);backdrop-filter:blur(16px);font-size:12px}.glass-chip #source-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-hint{position:absolute;bottom:0;left:0;right:0;padding:32px 24px 16px;margin:0;font-size:12px;line-height:1.6;color:#fafafa;background:linear-gradient(transparent,#000c);opacity:0;pointer-events:none;transition:opacity .18s}.media-card:has(video:not([hidden])):hover .preview-hint{opacity:1}.chat{background:var(--surface);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;border-bottom:1px solid var(--border);min-height:68px}.text-button{color:var(--secondary);border:0;min-height:32px;padding:4px 8px}#messages{flex:1;min-height:0;overflow:auto;padding:24px;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--strong) transparent}.welcome{padding-top:clamp(24px,8vh,80px);color:var(--secondary)}.welcome>span{width:40px;height:40px;background:var(--raised);border:1px solid var(--border);border-radius:12px}.welcome h3{color:var(--text);margin:16px 0 24px}.suggestions{display:flex;flex-direction:column;gap:8px}.suggestions button{justify-content:space-between;text-align:left;font-weight:400;padding:12px;border-color:var(--border);font-size:13px}.suggestions svg{color:var(--secondary);width:16px;height:16px}.composer-wrap{position:relative;padding:16px;border-top:1px solid var(--border);background:var(--surface)}#form{display:flex;align-items:flex-end;gap:8px;border:1px solid var(--strong);border-radius:12px;background:var(--raised);padding:8px}#form:focus-within{border-color:var(--focus)}textarea{border:0;background:transparent;color:var(--text);font:inherit;font-size:14px;line-height:24px;resize:none;min-height:40px;max-height:160px;padding:8px;flex:1;min-width:0;overflow-y:auto}textarea::placeholder{color:var(--secondary)}textarea:focus-visible{outline:0}.send-button{width:36px;height:36px;min-height:36px;padding:8px;border-radius:50%;background:var(--primary);color:var(--on-primary);margin:2px 0;border:0;flex-shrink:0}.send-button:hover:not(:disabled){background:var(--primary);opacity:.85}.composer-note{font-size:12px;color:var(--secondary);margin:0 4px 10px;line-height:1.5}.keyboard-hint{height:16px;line-height:16px;margin:8px 4px 0;color:var(--secondary);font-size:12px;visibility:hidden}.composer-wrap:focus-within .keyboard-hint{visibility:visible}.message{position:relative;margin-bottom:24px;animation:message-in .18s ease-out;overflow-wrap:anywhere}.message.user{margin-left:auto;width:fit-content;max-width:90%;border:1px solid var(--border);border-radius:12px;background:var(--raised);padding:12px 16px}.message.assistant{padding-right:16px}.message-label{display:block;font-size:12px;color:var(--secondary);margin-bottom:8px;font-weight:500}.message.user .message-label{display:none}.message-content{font-size:14px;line-height:1.6}.message-content p{margin:0 0 12px;white-space:pre-wrap}.message-content>:last-child{margin-bottom:0}.message-content ul,.message-content ol{padding-left:24px;margin:12px 0}.message-content li{margin:4px 0}.message-content h3,.message-content h4{font-size:15px;margin:16px 0 8px;font-weight:600}.message-content blockquote{margin:12px 0;border-left:2px solid var(--strong);padding-left:12px;color:var(--secondary)}.message-content code{font-family:ui-monospace,Consolas,monospace;font-size:13px;background:var(--raised);border:1px solid var(--border);border-radius:4px;padding:1px 4px}.code-wrap{position:relative;margin:12px 0}.code-wrap pre{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:40px 12px 12px;overflow:auto;margin:0}.code-wrap code{background:transparent;border:0;padding:0;white-space:pre}.code-copy{position:absolute;top:4px;right:4px;font-size:12px;min-height:28px;padding:4px 8px;border:0}.copy{opacity:0;border:0;min-height:28px;height:28px;padding:4px 6px;margin:4px 0 -8px;color:var(--secondary)}.copy svg{width:16px;height:16px}.message:hover .copy,.message:focus-within .copy{opacity:1}.thumbnail{display:block;width:112px;height:64px;padding:0;margin:0 0 8px auto;overflow:hidden;border:1px solid var(--strong);border-radius:8px;background:var(--bg)}.thumbnail img{width:100%;height:100%;object-fit:cover}.pending{min-height:56px}.typing{display:flex;gap:5px;height:24px;align-items:center}.typing i{width:5px;height:5px;border-radius:50%;background:var(--secondary);animation:pulse 1.1s ease-in-out infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}.inline-error{border:1px solid var(--strong);background:var(--raised);border-radius:10px;padding:12px;margin-bottom:16px;font-size:13px;line-height:1.6}.inline-error p{margin:0 0 8px}.inline-error button{font-size:12px;min-height:30px;padding:4px 10px}.banner{display:flex;align-items:center;gap:12px;width:fit-content;max-width:100%;margin:-8px auto -8px;padding:8px 12px 8px 16px;border-radius:12px;border:1px solid var(--strong);background:var(--glass);backdrop-filter:blur(16px);font-size:13px}.banner>button:not(.icon-button){border:0;text-decoration:underline;text-underline-offset:4px}.preview-toggle{display:none}.connecting-view{width:70%;display:flex;flex-direction:column;gap:16px;color:var(--secondary)}.skeleton{height:20px;width:100%;border-radius:8px;background:linear-gradient(90deg,var(--raised) 20%,var(--hover) 50%,var(--raised) 80%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}.skeleton:first-child{width:50%;height:28px}.skeleton:nth-child(3){width:75%}.connecting-view p{font-size:13px}#capture-flash{position:absolute;inset:0;background:white;pointer-events:none;opacity:0}#capture-flash.flash{animation:flash .35s ease-out}.spinner{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .75s linear infinite}dialog{padding:16px;border:1px solid var(--strong);border-radius:16px;background:var(--surface);color:var(--text);width:min(1200px,94vw);max-height:94dvh}dialog::backdrop{background:#000c;backdrop-filter:blur(8px)}.lightbox-toolbar{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-bottom:12px}#lightbox-image{display:block;width:100%;max-height:calc(90dvh - 80px);object-fit:contain;background:var(--bg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.25}}@keyframes shimmer{to{background-position:-200% 0}}@keyframes flash{0%{opacity:.15}100%{opacity:0}}@keyframes message-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1000px){body{padding:16px;gap:16px}.workspace{gap:16px;grid-template-columns:minmax(0,1.2fr) minmax(320px,1fr)}.topbar{gap:12px;padding-left:16px}.connection-status #connection{max-width:160px}.toolbar{gap:4px}.chat-header{padding:16px}#messages{padding:16px}}@media(max-width:760px){body{height:auto;min-height:100dvh;overflow:auto;padding:12px;gap:12px}.topbar{border-radius:20px;display:grid;grid-template-columns:1fr auto;padding:12px;gap:8px}.brand{font-size:15px}.toolbar{grid-column:2;grid-row:1/3}.connection-status{justify-content:flex-start;grid-row:2;font-size:12px}.connection-status #connection{max-width:150px}.toolbar .pill{font-size:12px;padding:8px 10px}.toolbar .pill svg{display:none}.icon-button{width:32px;height:32px;padding:7px}.workspace{display:flex;flex-direction:column;gap:12px;flex:1;min-height:calc(100dvh - 130px)}.source{flex:none}.preview-toggle{display:flex;border:0;justify-content:flex-start;min-height:36px;padding:4px 0;font-size:12px;color:var(--secondary)}.preview-toggle>span:last-child{margin-left:auto}.media-card{aspect-ratio:16/9;border-radius:20px;max-height:38dvh}.source.collapsed .media-card{display:none}.source.collapsed .preview-toggle>span:last-child{transform:rotate(180deg)}.empty-preview{padding:16px}.monitor-mark{height:40px;width:40px;margin-bottom:0}.monitor-mark svg{width:22px;height:22px}h1{font-size:18px;margin:8px 0}.empty-preview p{font-size:12px;margin-bottom:12px}.empty-preview .pill{padding:7px 12px;min-height:32px}.chat{flex:1;min-height:360px;overflow:visible;padding-bottom:116px}.chat-header{padding:12px 16px;min-height:52px}#messages{overflow:visible;min-height:180px;flex:1}.welcome{padding-top:16px}.welcome h3{margin:12px 0 16px}.composer-wrap{position:fixed;bottom:0;left:12px;right:12px;padding:12px 12px max(12px,env(safe-area-inset-bottom));border:1px solid var(--strong);border-radius:12px 12px 0 0;z-index:4}.keyboard-hint{display:none}.copy{opacity:1}.settings{right:0;width:min(300px,calc(100vw - 24px))}.banner{margin:0 auto;padding:4px 8px 4px 12px}.preview-hint{display:none}.glass-chip{top:8px;left:8px;padding:6px 10px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:760px){.chat{padding-bottom:calc(var(--composer-space,116px) + 16px)}}
.voice-row{display:flex;align-items:center;gap:12px;margin:0 0 12px;min-height:32px}.voice-toggle{font-size:12px;min-height:32px;padding:6px 10px;border-radius:999px}.voice-toggle svg{width:16px;height:16px}.voice-status{font-size:12px;color:var(--secondary);display:flex;align-items:center;gap:6px}.voice-row[data-state=listening] .voice-status::before{content:'';height:6px;width:6px;border-radius:50%;background:var(--live)}.voice-toggle[aria-pressed=true]{background:var(--raised);border-color:var(--secondary)}.voice-detail{font-size:12px;line-height:1.5;color:var(--secondary);margin:0 4px 12px;max-height:72px;overflow:auto;overflow-wrap:anywhere}.voice-row .text-button{margin-left:auto;font-size:12px;min-height:30px;padding:4px 6px}
select{font:inherit;font-size:12px;color:var(--text);background:var(--raised);border:1px solid var(--strong);border-radius:8px;padding:7px 8px;min-height:32px;max-width:100%}select:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.chat-header{gap:8px}.chat-header #model-mode{margin-left:auto;max-width:150px}.settings{width:340px;max-width:calc(100vw - 24px)}.settings dl{grid-template-columns:64px minmax(0,1fr)}.settings dd select{width:100%}@media(max-width:760px){.chat-header{flex-wrap:wrap}.chat-header #model-mode{max-width:138px}.chat-header h2{font-size:13px}}

.settings{max-height:calc(100dvh - 120px);overflow-y:auto}

/* Anthropic Sans, from the public Anthropic site; served locally. */
@font-face{font-family:"Anthropic Sans";src:url('/fonts/anthropic-sans.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
:root{font-family:"Anthropic Sans",anthropic-sans,system-ui,-apple-system,"Segoe UI",sans-serif;--control-glass:linear-gradient(145deg,rgba(255,255,255,.16),rgba(255,255,255,.035) 58%,rgba(255,255,255,.07));--control-hover:linear-gradient(145deg,rgba(255,255,255,.23),rgba(255,255,255,.075) 58%,rgba(255,255,255,.12));--glass-edge:rgba(255,255,255,.23);--glass-inset:rgba(255,255,255,.2);--control-shadow:0 4px 14px rgba(0,0,0,.16)}
:root[data-theme=light]{--control-glass:linear-gradient(145deg,rgba(255,255,255,.8),rgba(255,255,255,.28) 58%,rgba(255,255,255,.45));--control-hover:linear-gradient(145deg,rgba(255,255,255,.95),rgba(255,255,255,.48));--glass-edge:rgba(70,80,100,.24);--glass-inset:rgba(255,255,255,.95);--control-shadow:0 4px 14px rgba(25,35,60,.09)}
body{background:radial-gradient(ellipse at 8% 0%,rgba(133,155,189,.16),transparent 45%),radial-gradient(ellipse at 92% 75%,rgba(117,132,159,.12),transparent 48%),var(--bg);background-attachment:fixed}
.topbar{background:linear-gradient(110deg,rgba(170,185,210,.09),rgba(255,255,255,.025));border-color:var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-inset);backdrop-filter:blur(24px) saturate(130%);-webkit-backdrop-filter:blur(24px) saturate(130%)}
.chat,.media-card{background:rgba(20,22,26,.46);border-color:var(--strong)}
.chat-header{background:linear-gradient(120deg,rgba(165,180,204,.09),rgba(255,255,255,.015))}
.composer-wrap{background:radial-gradient(ellipse at 0% 100%,rgba(149,171,202,.14),transparent 75%),rgba(16,18,22,.78);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}
button,.primary,.send-button,.icon-button,.text-button,.voice-toggle,.suggestions button,.copy,.code-copy,.preview-toggle,.banner>button:not(.icon-button),select,.glass-chip,.banner{background:var(--control-glass);color:var(--text);border:1px solid var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-inset),var(--control-shadow);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%)}
button:hover:not(:disabled),button.primary:hover:not(:disabled),button.send-button:hover:not(:disabled),.voice-toggle[aria-pressed=true]{background:var(--control-hover);border-color:var(--secondary);opacity:1}
button:active:not(:disabled){box-shadow:inset 0 1px 3px rgba(0,0,0,.18);transform:translateY(1px)}
.primary,.send-button{background:linear-gradient(145deg,rgba(255,255,255,.28),rgba(255,255,255,.11));border-color:rgba(255,255,255,.4)}
button:disabled{opacity:.45;box-shadow:inset 0 1px 0 var(--glass-inset)}
.voice-toggle[aria-pressed=true]{border-color:var(--focus)}
.glass-chip,.banner{background:linear-gradient(135deg,rgba(100,110,130,.3),rgba(30,35,45,.24))}
#form{background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.015));box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.settings{background:rgba(20,22,28,.9);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border-color:var(--glass-edge)}
select option{background:var(--surface);color:var(--text)}
:root[data-theme=light] body{background:radial-gradient(ellipse at 8% 0%,rgba(139,166,202,.26),transparent 45%),radial-gradient(ellipse at 92% 75%,rgba(155,164,194,.2),transparent 48%),var(--bg)}
:root[data-theme=light] .chat,:root[data-theme=light] .media-card{background:rgba(255,255,255,.48)}
:root[data-theme=light] .composer-wrap{background:radial-gradient(ellipse at 0% 100%,rgba(149,171,202,.2),transparent 75%),rgba(255,255,255,.75)}
:root[data-theme=light] .settings{background:rgba(250,251,255,.94)}
:root[data-theme=light] .primary,:root[data-theme=light] .send-button{background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(220,229,240,.52));border-color:var(--glass-edge)}
:root[data-theme=light] .glass-chip,:root[data-theme=light] .banner{background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(220,229,240,.4))}
@supports not (backdrop-filter:blur(1px)){button,.glass-chip,.banner{background:var(--raised)}}
.welcome{padding-top:clamp(16px,5vh,48px)}
.cat-mark{object-fit:contain;flex-shrink:0;filter:invert(1);mix-blend-mode:screen}.brand-mark{width:34px;height:28px}.message.assistant .message-label{display:flex;align-items:center;gap:7px;min-height:22px}.assistant-mark{width:24px;height:22px}:root[data-theme=light] .cat-mark{filter:none;mix-blend-mode:multiply}
.svg-defs{position:absolute;overflow:hidden;pointer-events:none}.cat-mark{filter:url(#cat-cutout);mix-blend-mode:normal}:root[data-theme=light] .cat-mark{filter:url(#cat-cutout) brightness(0);mix-blend-mode:normal}
.answer-modes{display:flex;gap:4px;margin-left:auto;align-items:center}.answer-modes button{min-height:30px;padding:6px 9px;font-size:12px;white-space:nowrap;color:var(--secondary);border-radius:999px}.answer-modes button[aria-pressed=true]{color:var(--text);background:var(--control-hover);border-color:var(--secondary)}.chat-header{flex-wrap:wrap}.chat-header h2{margin-right:4px}#preview-voice{margin-top:6px}@media(max-width:1100px){.chat-header h2{flex-basis:100%;margin-bottom:4px}.answer-modes{margin-left:0}.chat-header #clear{margin-left:auto}}@media(max-width:760px){.answer-modes button{font-size:12px;padding:6px 8px}}

/* Sakura: soft blossom colors over translucent pink glass. */
:root[data-theme=sakura]{color-scheme:light;--bg:#faedf3;--surface:#fff6fa;--raised:#f3dfe9;--hover:#edd2e0;--border:#8c486e1c;--strong:#8c486e38;--text:#422339;--secondary:#79536a;--primary:#5f304a;--on-primary:#fff6fa;--glass:#fff4f9aa;--focus:#af3869;--live:#277544;--control-glass:linear-gradient(145deg,#ffffffc9,#fff1f866 58%,#ecc3d773);--control-hover:linear-gradient(145deg,#ffffffed,#f7d6e6bb);--glass-edge:#b874973d;--glass-inset:#ffffffed;--control-shadow:0 4px 14px #81405f12}
:root[data-theme=sakura] body{background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221200%22%20height%3D%22900%22%20viewBox%3D%220%200%201200%20900%22%3E%3Cg%20fill%3D%22%23bf668b%22%20opacity%3D%22.16%22%3E%3Cpath%20transform%3D%22translate%2880%20150%29%20rotate%2825%29%20scale%281%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%28420%2055%29%20rotate%28-35%29%20scale%280.65%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%281040%20100%29%20rotate%2855%29%20scale%281%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%281160%20420%29%20rotate%28-20%29%20scale%280.8%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%2860%20730%29%20rotate%28-40%29%20scale%280.8%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%28730%20790%29%20rotate%2840%29%20scale%281.1%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%28920%20580%29%20rotate%2865%29%20scale%280.65%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3Cpath%20transform%3D%22translate%28280%20820%29%20rotate%2815%29%20scale%280.6%29%22%20d%3D%22M0-18C17-17%2021%200%200%2019C-21%200-17-17%200-18Z%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E") center/cover fixed,radial-gradient(ellipse at 0% 0%,#efbdddc4,transparent 52%),radial-gradient(ellipse at 100% 85%,#e7d4edb3,transparent 56%),var(--bg);background-attachment:fixed}
:root[data-theme=sakura] .topbar{background:linear-gradient(110deg,#fff6f9a6,#f6d9e866);border-color:var(--glass-edge)}
:root[data-theme=sakura] .chat,:root[data-theme=sakura] .media-card{background:#fff8fb8c;border-color:var(--strong)}
:root[data-theme=sakura] .chat-header{background:linear-gradient(120deg,#f4d8e77d,#ffffff1a)}
:root[data-theme=sakura] .composer-wrap{background:radial-gradient(ellipse at 0% 100%,#ecbdd866,transparent 75%),#fff5faaf}
:root[data-theme=sakura] .settings{background:#fff4faed}
:root[data-theme=sakura] .primary,:root[data-theme=sakura] .send-button{background:linear-gradient(145deg,#fffcffeb,#edbad4a6);border-color:#ae668b66;color:var(--text)}
:root[data-theme=sakura] .glass-chip,:root[data-theme=sakura] .banner{background:linear-gradient(135deg,#fff8fbcc,#efd0e18c)}
:root[data-theme=sakura] #form{background:linear-gradient(135deg,#ffffff80,#f5ddea4d);box-shadow:inset 0 1px 0 #ffffffb3}
:root[data-theme=sakura] .cat-mark{filter:url(#cat-cutout) brightness(0) sepia(1) saturate(2) hue-rotate(275deg);mix-blend-mode:normal}
:root[data-theme=sakura] .message.user{background:#f4deea99}
.history-dialog{width:min(720px,calc(100vw - 32px));max-height:85dvh;padding:24px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.history-header h2{font-size:20px}.history-tools{display:flex;gap:12px}.history-tools input,.history-rename input{font:inherit;color:var(--text);background:var(--raised);border:1px solid var(--strong);border-radius:10px;padding:10px 12px;min-width:0;flex:1}.history-note,.history-empty{font-size:12px;line-height:1.6;color:var(--secondary);margin:16px 0}.history-item{display:flex;align-items:center;gap:8px;padding:12px 0;border-bottom:1px solid var(--border)}.history-open{flex:1;min-width:0;display:flex;align-items:flex-start;flex-direction:column;text-align:left;gap:6px;padding:12px}.history-open strong{font-weight:500;font-size:14px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-open span{font-size:12px;color:var(--secondary)}.history-open[aria-current=true]{border-color:var(--focus)}.history-rename{display:flex;gap:8px;width:100%}#history-feedback{font-size:13px;line-height:1.6;margin-top:12px}.history-tools input:focus-visible,.history-rename input:focus-visible{outline:2px solid var(--focus);outline-offset:3px}:root[data-theme=sakura] .history-dialog{background:#fff4fa}:root[data-theme=light] .history-dialog{background:var(--surface)}@media(max-width:600px){.history-dialog{padding:16px}.history-item{flex-wrap:wrap}.history-open{flex-basis:100%}.history-rename{flex-wrap:wrap}.history-rename input{flex-basis:100%}.toolbar{gap:3px}.toolbar .icon-button{width:30px;padding:6px}}
.workspace{grid-template-columns:minmax(260px,1.15fr) 210px minmax(360px,1fr);gap:16px}.chat-sidebar{min-width:0;min-height:0;overflow-y:auto;border:1px solid var(--strong);border-radius:12px;background:var(--glass);backdrop-filter:blur(20px);padding:12px;display:flex;flex-direction:column;gap:12px}.sidebar-heading{display:flex;align-items:center;justify-content:space-between}.sidebar-heading h2{font-size:15px}.chat-sidebar input{width:100%;min-width:0;background:var(--raised);color:var(--text);border:1px solid var(--strong);border-radius:8px;padding:9px;font:inherit;font-size:12px}.chat-sidebar input:focus-visible,.chat-sidebar summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px}#folder-list{display:flex;flex-direction:column;gap:4px}.folder-link{justify-content:space-between;text-align:left;min-width:0;padding:8px 10px;border-color:transparent;background:transparent;box-shadow:none}.folder-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-link small{color:var(--secondary);font-size:12px}.folder-link[aria-current=true]{background:var(--control-glass);border-color:var(--strong)}#folder-create{display:flex;gap:4px}#folder-create button{padding:6px 10px}#sidebar-folder-actions{display:flex;flex-wrap:wrap;gap:4px}#sidebar-folder-actions button{font-size:12px;padding:4px 6px}#sidebar-chats{display:flex;flex-direction:column;gap:4px}.sidebar-chat{display:flex;align-items:flex-start;gap:3px;min-width:0}.sidebar-chat-open{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;text-align:left;background:transparent;border-color:transparent;box-shadow:none;padding:9px;font-weight:400}.sidebar-chat-open[aria-current=true]{background:var(--control-glass);border-color:var(--strong)}.chat-actions{position:relative;flex-shrink:0}.chat-actions summary{list-style:none;cursor:pointer;border-radius:8px;padding:6px;min-width:24px;text-align:center}.chat-actions summary::-webkit-details-marker{display:none}.chat-action-menu{position:absolute;right:0;top:100%;background:var(--surface);border:1px solid var(--strong);border-radius:10px;padding:8px;z-index:8;display:flex;flex-direction:column;gap:6px;width:170px}.chat-action-menu button{font-size:12px;min-height:30px}.sidebar-empty,#sidebar-feedback{font-size:12px;color:var(--secondary);line-height:1.6;margin:4px 0;overflow-wrap:anywhere}.inline-name{display:flex;flex-wrap:wrap;gap:4px;min-width:0}.inline-name input{flex-basis:100%}.inline-name button{font-size:12px;min-height:28px;padding:4px 8px}.sidebar-hidden #chat-sidebar{display:none}.sidebar-hidden .workspace{grid-template-columns:minmax(0,3fr) minmax(340px,2fr)}.focus-mode .workspace>.source{display:none}.focus-mode .workspace{grid-template-columns:210px minmax(0,1fr);max-width:1200px}.focus-mode.sidebar-hidden .workspace{grid-template-columns:minmax(0,1fr);max-width:1000px}.mascot{width:36px;height:30px;overflow:visible;fill:currentColor;flex-shrink:0}.mascot-outline{fill:none;stroke:currentColor;stroke-width:5}.mascot .eyes-normal{display:block}.mascot .eyes-listening,.mascot .eyes-thinking,.mascot .eyes-error,.mascot .cat-mouth{display:none}.mascot .eyes-thinking,.mascot .eyes-error,.mascot .cat-mouth{fill:none;stroke:currentColor;stroke-width:5;stroke-linecap:round}.mascot[data-state=listening] .eyes-normal,.mascot[data-state=thinking] .eyes-normal,.mascot[data-state=error] .eyes-normal{display:none}.mascot[data-state=listening] .eyes-listening,.mascot[data-state=thinking] .eyes-thinking,.mascot[data-state=error] .eyes-error,.mascot[data-state=speaking] .cat-mouth{display:block}.mascot[data-state=listening]{animation:cat-listen 1.6s ease-in-out infinite}.mascot[data-state=thinking] .eyes-thinking{animation:pulse 1.2s ease-in-out infinite}.mascot[data-state=speaking] .cat-mouth{transform-origin:116px 128px;animation:cat-talk .45s ease-in-out infinite}@keyframes cat-listen{50%{transform:scale(1.05)}}@keyframes cat-talk{50%{transform:scaleY(.4)}}@media(max-width:1100px) and (min-width:901px){.workspace{grid-template-columns:minmax(210px,1fr) 185px minmax(320px,1.2fr);gap:12px}.chat-sidebar{padding:8px}}@media(max-width:900px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{display:grid;grid-template-columns:1fr}.workspace>.source{display:none}.focus-mode .workspace>.source{display:none}.chat-sidebar{position:fixed;right:16px;top:100px;bottom:20px;width:min(300px,calc(100vw - 32px));z-index:9;background:var(--surface);box-shadow:0 16px 60px #0005}.sidebar-hidden .chat-sidebar{display:none}.chat{min-height:0}}@media(max-width:760px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{display:flex}.workspace>.source{display:flex}.focus-mode .workspace>.source{display:none}.chat-sidebar{top:110px;bottom:16px}.toolbar{gap:2px}.toolbar .icon-button{width:28px;height:30px;padding:5px}.topbar{padding:10px;gap:6px}.toolbar .pill{padding:7px 8px}.brand{font-size:14px;gap:6px}.mascot{width:28px;height:26px}.chat{min-height:360px}}@media(prefers-reduced-motion:reduce){.mascot,.mascot *{animation:none!important}}
.brand .mascot{width:34px;height:30px}.sidebar-chat:has(.chat-actions[open]){flex-wrap:wrap}.chat-actions[open]{flex-basis:100%;width:100%}.chat-actions[open] summary{text-align:right}.chat-actions[open] .chat-action-menu{position:static;width:100%;margin-bottom:8px}@media(max-width:900px){.workspace,.sidebar-hidden .workspace{grid-template-rows:minmax(120px,.8fr) minmax(280px,1fr)}.workspace>.source{display:flex}.focus-mode .workspace{grid-template-rows:minmax(0,1fr)}.focus-mode .workspace>.source{display:none}}@media(max-width:760px){.brand .mascot{width:28px;height:26px}}
.workspace{grid-template-columns:minmax(0,1.2fr) 180px minmax(0,1fr)}.chat-sidebar{width:100%;min-width:0}.sidebar-chat-open{display:flex;align-items:center;gap:7px}.sidebar-chat-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.pinned-mark{width:14px;height:14px;flex-shrink:0;color:var(--secondary)}.focus-mode .workspace{grid-template-columns:180px minmax(0,1fr)}.sidebar-hidden .workspace{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}.focus-mode.sidebar-hidden .workspace{grid-template-columns:minmax(0,1fr)}@media(max-width:1100px) and (min-width:901px){.workspace{grid-template-columns:minmax(0,1fr) 170px minmax(0,1.1fr)}.chat-sidebar{padding:8px}}@media(max-width:900px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{grid-template-columns:minmax(0,1fr)}.chat-sidebar{width:min(300px,calc(100vw - 32px))}}

/* Saved chats on the left, with more space for titles. */
.workspace{grid-template-columns:260px minmax(0,1.15fr) minmax(0,1fr)}
.focus-mode .workspace{grid-template-columns:260px minmax(0,1fr)}
.sidebar-hidden .workspace{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}
.focus-mode.sidebar-hidden .workspace{grid-template-columns:minmax(0,1fr)}
@media(max-width:1150px) and (min-width:901px){.workspace{grid-template-columns:230px minmax(0,1fr) minmax(0,1.1fr)}.focus-mode .workspace{grid-template-columns:230px minmax(0,1fr)}}
@media(max-width:900px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{grid-template-columns:minmax(0,1fr)}.chat-sidebar{left:16px;right:auto;width:min(320px,calc(100vw - 32px))}}
/* Dock the wider chat list at the left edge; panel controls live with their panels. */
.workspace{max-width:none;width:calc(100% + 24px);margin-left:-24px;margin-right:0;grid-template-columns:260px minmax(0,1.15fr) minmax(0,1fr);gap:20px}.chat-sidebar{border-radius:0 14px 14px 0;padding:16px;overflow:hidden}#sidebar-chats{flex:1;min-height:0;overflow:auto}.sidebar-hide{margin-top:auto;flex-shrink:0;width:100%;justify-content:flex-start}.preview-visibility{align-self:center;margin-top:12px;font-size:12px;flex-shrink:0}.source .media-card{max-height:calc(100% - 52px)}.chat-header .preview-visibility{margin:0}.sidebar-show{position:fixed;left:12px;top:100px;z-index:7;font-size:12px}.sidebar-hidden .workspace{width:100%;margin-left:0;grid-template-columns:minmax(0,3fr) minmax(0,2fr)}.focus-mode .workspace{max-width:none;grid-template-columns:260px minmax(0,1fr)}.focus-mode.sidebar-hidden .workspace{grid-template-columns:minmax(0,1fr)}@media(max-width:1150px) and (min-width:901px){.workspace,.focus-mode .workspace{grid-template-columns:230px minmax(0,1fr) minmax(0,1.1fr)}.focus-mode .workspace{grid-template-columns:230px minmax(0,1fr)}}@media(max-width:1000px){.workspace{width:calc(100% + 16px);margin-left:-16px;gap:16px}.sidebar-hidden .workspace{width:100%;margin-left:0}}@media(max-width:900px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{width:100%;margin-left:0;grid-template-columns:minmax(0,1fr)}.chat-sidebar{left:0;right:auto;width:min(320px,calc(100vw - 24px));border-radius:0 14px 14px 0}.sidebar-show{top:94px}}@media(max-width:760px){.sidebar-show{top:102px}.source .media-card{max-height:38dvh}.preview-visibility{margin-top:8px}.chat-sidebar{top:100px;bottom:0}}
/* Restore centered breathing room around both outer panels. */
.workspace{width:100%;max-width:1504px;margin:0 auto;grid-template-columns:260px minmax(0,1.15fr) minmax(0,1fr);gap:24px}.chat-sidebar{border-radius:14px}.sidebar-hidden .workspace{width:100%;margin:0 auto;grid-template-columns:minmax(0,3fr) minmax(0,2fr)}.focus-mode .workspace{max-width:1504px;grid-template-columns:260px minmax(0,1fr)}.focus-mode.sidebar-hidden .workspace{grid-template-columns:minmax(0,1fr);max-width:1100px}.response-type{display:flex;gap:8px;align-items:center;margin-left:auto;font-size:12px;color:var(--secondary);white-space:nowrap}.response-type select{max-width:160px;color:var(--text)}.preview-tools{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:12px;flex-shrink:0}.preview-tools .preview-visibility{margin:0}#highlight-toggle[aria-pressed=true]{border-color:var(--focus);background:var(--control-hover)}.source .media-card{max-height:calc(100% - 110px)}.highlight-layer{position:absolute;inset:0;z-index:3;cursor:crosshair;touch-action:none;user-select:none}.highlight-layer:focus-visible{outline:2px solid var(--focus);outline-offset:-4px}.highlight-layer[aria-disabled=true]{pointer-events:none}.highlight-box{position:absolute;border:2px solid var(--focus);background:rgba(150,150,200,.15);pointer-events:none;box-shadow:0 0 0 9999px #0003}.highlight-notice{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:10px;flex-shrink:0;font-size:12px;color:var(--secondary);line-height:1.5}.highlight-notice button{font-size:12px;min-height:28px;padding:4px 8px}.chat-header #preview-restore{white-space:nowrap}@media(max-width:1150px) and (min-width:901px){.workspace{grid-template-columns:230px minmax(0,1fr) minmax(0,1.1fr);gap:16px}.focus-mode .workspace{grid-template-columns:230px minmax(0,1fr)}}@media(max-width:900px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{width:100%;margin:0 auto;grid-template-columns:minmax(0,1fr)}.chat-sidebar{left:16px;border-radius:14px}.sidebar-show{left:18px}}@media(max-width:760px){.source .media-card{max-height:38dvh}.highlight-notice{flex-wrap:wrap;text-align:center}.response-type{margin-left:0}.preview-tools{margin-top:8px}}
.chat-header h2{flex-basis:100%;margin-bottom:4px}.response-type{margin-left:0}.chat-header #clear{margin-left:auto}.chat .welcome{padding-top:16px}
:root{--focus:#bdc5d1}:root[data-theme=light]{--focus:#697383}:root[data-theme=sakura]{--focus:#a75d80}.response-menu{position:relative}#response-type{min-height:34px;padding:7px 12px;border-radius:999px;gap:12px;font-size:12px;background:var(--control-glass);border:1px solid var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-inset),var(--control-shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}#response-type svg{width:14px;height:14px}#response-options{position:absolute;top:calc(100% + 8px);right:0;min-width:185px;z-index:12;padding:6px;background:rgba(30,33,39,.92);border:1px solid var(--glass-edge);border-radius:12px;box-shadow:inset 0 1px 0 var(--glass-inset),0 8px 24px #0002;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}#response-options [role=option]{display:flex;justify-content:flex-start;width:100%;padding:9px 10px;min-height:34px;border:1px solid transparent;box-shadow:none;background:transparent;border-radius:8px;font-size:12px;text-align:left}#response-options [aria-selected=true],#response-options [role=option]:hover{background:var(--control-glass);border-color:var(--strong)}#response-options [aria-selected=true]::after{content:'✓';margin-left:auto;font-size:12px}#response-options [role=option]:focus-visible{outline:1px solid var(--focus);outline-offset:-1px}:root[data-theme=light] #response-options{background:rgba(250,251,255,.95)}:root[data-theme=sakura] #response-options{background:rgba(255,241,249,.96)}.chat-header{overflow:visible;position:relative;z-index:5}

#source-chip{display:none!important}.chat-header{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;padding:16px}.chat-header h2{flex:1 1 auto;flex-basis:auto;margin:0;min-width:0;white-space:nowrap;font-size:14px}.response-type{margin-left:auto;gap:6px;flex-shrink:0;font-size:12px}.chat-header #clear{margin-left:0;flex-shrink:0}#response-type{padding:7px 9px;gap:7px}.chat-header #preview-restore{flex-shrink:0}@media(max-width:1400px){.response-type>span{display:none}.response-menu::before{content:none}}@media(max-width:650px){.chat-header{gap:7px;padding:12px}.chat-header h2{font-size:13px}#response-type{padding:6px 8px;font-size:12px}.chat-header #clear{padding:4px 6px}.chat-header:has(#preview-restore:not([hidden])){flex-wrap:wrap}}
.auto-notice{margin-top:12px;font-size:12px;color:var(--secondary);line-height:1.5;text-align:center;max-width:100%;min-height:20px;flex-shrink:0}#auto-toggle[aria-pressed=true]{border-color:var(--secondary);background:var(--control-hover)}
.auto-tooltip-wrap{position:relative;display:inline-flex}.auto-tooltip{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(3px);width:240px;max-width:75vw;padding:11px 13px;border-radius:12px;color:var(--text);font-size:12px;font-weight:400;line-height:1.6;text-align:center;background:rgba(30,33,39,.94);border:1px solid var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-inset),0 6px 20px #0002;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);opacity:0;visibility:hidden;pointer-events:none;z-index:10;transition:opacity .15s,transform .15s,visibility .15s}.auto-tooltip-wrap:hover .auto-tooltip,.auto-tooltip-wrap:focus-within .auto-tooltip{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}:root[data-theme=light] .auto-tooltip{background:rgba(250,251,255,.96)}:root[data-theme=sakura] .auto-tooltip{background:rgba(255,241,249,.96)}
.button-tooltip{position:fixed;z-index:2147483647;max-width:min(260px,calc(100vw - 16px));padding:10px 13px;border-radius:12px;color:var(--text);font-family:inherit;font-size:12px;font-weight:400;line-height:1.6;text-align:center;background:rgba(30,33,39,.95);border:1px solid var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-inset),0 6px 20px #0002;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);pointer-events:none}:root[data-theme=light] .button-tooltip{background:rgba(250,251,255,.96)}:root[data-theme=sakura] .button-tooltip{background:rgba(255,241,249,.96)}
.access-dialog{width:min(380px,calc(100vw - 40px));padding:36px 28px 28px;border:1px solid var(--strong);border-radius:26px;color:var(--text);background:var(--glass);box-shadow:0 24px 90px #0006,inset 0 1px 0 #ffffff20;backdrop-filter:blur(32px) saturate(150%)}
.access-dialog::backdrop{background:#0007;backdrop-filter:blur(10px)}
#access-form{display:flex;flex-direction:column;align-items:stretch;gap:16px}
.access-dialog .access-cat{width:82px;height:66px;margin:0 auto;color:var(--text);stroke-width:4}
.access-cat ellipse,.access-cat .access-nose{fill:currentColor;stroke:none}
.access-dialog h2{text-align:center;font-size:21px;letter-spacing:-.5px;margin:0 0 8px}
#access-key{width:100%;min-height:48px;border:1px solid var(--strong);border-radius:13px;background:var(--control-bg,var(--raised));color:var(--text);font:inherit;padding:12px 16px;outline:none}
#access-key:focus-visible{border-color:var(--secondary);box-shadow:0 0 0 3px var(--border)}
#access-error{margin:0;color:var(--secondary);font-size:12px;line-height:1.5;text-align:center}
#access-error:empty{display:none}
#access-submit{min-height:44px;width:100%}

/* Give the panels breathing room while widening the header. */
.topbar{width:min(100%,1600px)}
@media(min-width:901px){.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{width:calc(100% - 32px);max-width:1456px;margin:0 auto}.focus-mode.sidebar-hidden .workspace{max-width:1100px}}

/* Wide layout with a small, consistent edge gap. */
@media(min-width:901px){body{padding-left:24px;padding-right:24px}.topbar{width:100%;max-width:none;min-height:64px}.workspace,.sidebar-hidden .workspace,.focus-mode .workspace{width:100%;max-width:none;margin:0 auto}.focus-mode.sidebar-hidden .workspace{max-width:none}}

/* Colored glass themes. */
:root[data-theme=red]{--theme-bg:28 8 12;--theme-accent:240 110 125;color-scheme:dark;--bg:rgb(28 8 12);--surface:color-mix(in srgb,rgb(28 8 12),white 4%);--raised:color-mix(in srgb,rgb(28 8 12),white 8%);--hover:rgb(240 110 125/.16);--text:#f7f5fa;--secondary:color-mix(in srgb,rgb(240 110 125),white 24%);--border:rgb(240 110 125/.15);--strong:rgb(240 110 125/.28);--primary:#fafafa;--on-primary:rgb(28 8 12);--glass:rgb(28 8 12/.7);--focus:rgb(240 110 125);--live:rgb(240 110 125);--control-glass:linear-gradient(145deg,rgb(240 110 125/.22),rgb(240 110 125/.06));--control-hover:linear-gradient(145deg,rgb(240 110 125/.3),rgb(240 110 125/.14));--glass-edge:rgb(240 110 125/.3);--glass-inset:rgb(240 110 125/.2)}
:root[data-theme=purple]{--theme-bg:19 11 33;--theme-accent:184 144 242;color-scheme:dark;--bg:rgb(19 11 33);--surface:color-mix(in srgb,rgb(19 11 33),white 4%);--raised:color-mix(in srgb,rgb(19 11 33),white 8%);--hover:rgb(184 144 242/.16);--text:#f7f5fa;--secondary:color-mix(in srgb,rgb(184 144 242),white 24%);--border:rgb(184 144 242/.15);--strong:rgb(184 144 242/.28);--primary:#fafafa;--on-primary:rgb(19 11 33);--glass:rgb(19 11 33/.7);--focus:rgb(184 144 242);--live:rgb(184 144 242);--control-glass:linear-gradient(145deg,rgb(184 144 242/.22),rgb(184 144 242/.06));--control-hover:linear-gradient(145deg,rgb(184 144 242/.3),rgb(184 144 242/.14));--glass-edge:rgb(184 144 242/.3);--glass-inset:rgb(184 144 242/.2)}
:root[data-theme=blue]{--theme-bg:8 19 33;--theme-accent:114 175 240;color-scheme:dark;--bg:rgb(8 19 33);--surface:color-mix(in srgb,rgb(8 19 33),white 4%);--raised:color-mix(in srgb,rgb(8 19 33),white 8%);--hover:rgb(114 175 240/.16);--text:#f7f5fa;--secondary:color-mix(in srgb,rgb(114 175 240),white 24%);--border:rgb(114 175 240/.15);--strong:rgb(114 175 240/.28);--primary:#fafafa;--on-primary:rgb(8 19 33);--glass:rgb(8 19 33/.7);--focus:rgb(114 175 240);--live:rgb(114 175 240);--control-glass:linear-gradient(145deg,rgb(114 175 240/.22),rgb(114 175 240/.06));--control-hover:linear-gradient(145deg,rgb(114 175 240/.3),rgb(114 175 240/.14));--glass-edge:rgb(114 175 240/.3);--glass-inset:rgb(114 175 240/.2)}
:root[data-theme=forest]{--theme-bg:9 25 19;--theme-accent:120 205 165;color-scheme:dark;--bg:rgb(9 25 19);--surface:color-mix(in srgb,rgb(9 25 19),white 4%);--raised:color-mix(in srgb,rgb(9 25 19),white 8%);--hover:rgb(120 205 165/.16);--text:#f7f5fa;--secondary:color-mix(in srgb,rgb(120 205 165),white 24%);--border:rgb(120 205 165/.15);--strong:rgb(120 205 165/.28);--primary:#fafafa;--on-primary:rgb(9 25 19);--glass:rgb(9 25 19/.7);--focus:rgb(120 205 165);--live:rgb(120 205 165);--control-glass:linear-gradient(145deg,rgb(120 205 165/.22),rgb(120 205 165/.06));--control-hover:linear-gradient(145deg,rgb(120 205 165/.3),rgb(120 205 165/.14));--glass-edge:rgb(120 205 165/.3);--glass-inset:rgb(120 205 165/.2)}
:root[data-theme=amber]{--theme-bg:28 21 10;--theme-accent:231 183 100;color-scheme:dark;--bg:rgb(28 21 10);--surface:color-mix(in srgb,rgb(28 21 10),white 4%);--raised:color-mix(in srgb,rgb(28 21 10),white 8%);--hover:rgb(231 183 100/.16);--text:#f7f5fa;--secondary:color-mix(in srgb,rgb(231 183 100),white 24%);--border:rgb(231 183 100/.15);--strong:rgb(231 183 100/.28);--primary:#fafafa;--on-primary:rgb(28 21 10);--glass:rgb(28 21 10/.7);--focus:rgb(231 183 100);--live:rgb(231 183 100);--control-glass:linear-gradient(145deg,rgb(231 183 100/.22),rgb(231 183 100/.06));--control-hover:linear-gradient(145deg,rgb(231 183 100/.3),rgb(231 183 100/.14));--glass-edge:rgb(231 183 100/.3);--glass-inset:rgb(231 183 100/.2)}
:root:is([data-theme=red],[data-theme=purple],[data-theme=blue],[data-theme=forest],[data-theme=amber]) body{background:radial-gradient(ellipse at 8% 0%,rgb(var(--theme-accent)/.14),transparent 50%),radial-gradient(ellipse at 95% 85%,rgb(var(--theme-accent)/.08),transparent 50%),var(--bg)}
:root:is([data-theme=red],[data-theme=purple],[data-theme=blue],[data-theme=forest],[data-theme=amber]) :is(.chat,.media-card,.chat-sidebar){background:rgb(var(--theme-bg)/.7)}
:root:is([data-theme=red],[data-theme=purple],[data-theme=blue],[data-theme=forest],[data-theme=amber]) :is(.settings,#response-options,.button-tooltip,.auto-tooltip,.history-dialog){background:color-mix(in srgb,var(--bg),white 7%)}
:root:is([data-theme=red],[data-theme=purple],[data-theme=blue],[data-theme=forest],[data-theme=amber]) .composer-wrap{background:linear-gradient(135deg,rgb(var(--theme-accent)/.08),transparent),var(--bg)}

/* Softer, slightly deeper Sakura surfaces. */
:root[data-theme=sakura]{--bg:#edd7e3;--surface:#efdce6;--raised:#e5c8d8;--glass:#e9cedcce;--control-glass:linear-gradient(145deg,#eddae5d9,#deb8ce99);--control-hover:linear-gradient(145deg,#f0dfe8,#ddb4cc);--glass-inset:#f9eaf288}
:root[data-theme=sakura] body{background:radial-gradient(ellipse at 8% 0%,#e8b9d0aa,transparent 50%),var(--bg)}
:root[data-theme=sakura] :is(.chat,.media-card,.chat-sidebar){background:#eddae5b8}
:root[data-theme=sakura] .composer-wrap{background:linear-gradient(135deg,#deb3c94d,transparent),#ead2e0e6}
:root[data-theme=sakura] :is(.settings,.history-dialog,#response-options,.button-tooltip,.auto-tooltip){background:#ead2e0f5}
:root[data-theme=sakura] :is(.primary,.send-button){background:linear-gradient(145deg,#efdee8,#dcb3cbb8)}
:root[data-theme=sakura] #form{background:linear-gradient(135deg,#e9d1decc,#dfbdcf99)}

/* Settings sit above the chat and use opaque theme-matched menus. */
.topbar{z-index:50}.settings{z-index:60;background:var(--surface)!important;max-height:calc(100dvh - 120px);overflow:visible;box-shadow:0 20px 60px #0004,inset 0 1px 0 var(--glass-inset)}
.settings dl{grid-template-columns:100px minmax(0,1fr);align-items:center;gap:18px 10px;margin-bottom:4px}.settings dd{overflow:visible}.settings p{display:none}
.settings-dropdown{position:relative;min-width:0}.settings-dropdown>button{width:100%;justify-content:space-between;background:var(--control-glass);border:1px solid var(--glass-edge);border-radius:999px;text-align:left;font-size:12px;padding:8px 12px;min-height:36px}.settings-dropdown>button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-dropdown>button svg{width:14px;height:14px}.settings-dropdown>button:focus-visible{outline:1px solid var(--secondary);outline-offset:2px}
.settings-options{position:absolute;top:calc(100% + 7px);right:0;z-index:70;min-width:100%;width:max-content;max-width:260px;max-height:min(340px,45dvh);overflow:auto;padding:6px;background:var(--surface);border:1px solid var(--glass-edge);border-radius:14px;box-shadow:0 12px 35px #0004,inset 0 1px 0 var(--glass-inset)}.settings-options button{display:flex;justify-content:space-between;text-align:left;width:100%;border:1px solid transparent;border-radius:8px;box-shadow:none;background:transparent;white-space:nowrap;font-size:12px}.settings-options button[aria-selected=true],.settings-options button:hover{background:var(--control-glass);border-color:var(--strong)}.settings-options button[aria-selected=true]::after{content:'✓';margin-left:12px}.settings-options button:focus-visible{outline:1px solid var(--secondary);outline-offset:-2px}
#response-options{background:var(--surface)!important}select option{background:var(--surface);color:var(--text)}
@media(max-width:450px){.settings{width:min(340px,calc(100vw - 40px))}.settings dl{grid-template-columns:100px minmax(0,1fr)}}

/* Fill the preview column; preserve the entire shared frame. */
@media(min-width:901px){.workspace>.source{justify-content:flex-start;align-self:stretch}.source .media-card{flex:1 1 0;aspect-ratio:auto!important;height:auto;min-height:0;max-height:none}.source .media-card video{object-fit:contain}.preview-tools{flex:0 0 auto}.auto-notice{flex:0 0 auto}}
#ptt-key{width:100%;justify-content:flex-start;text-align:left;border-radius:999px;font-size:12px;background:var(--control-glass);border-color:var(--glass-edge)}#ptt-key.recording{border-color:var(--focus);box-shadow:0 0 0 3px var(--border)}.key-hint{display:block;margin-top:8px;font-size:11px;line-height:1.5;color:var(--secondary)}
.voice-toggle{gap:8px;min-height:36px}.voice-switch-track{display:inline-block;width:28px;height:16px;padding:2px;border-radius:99px;background:var(--strong);transition:background .2s}.voice-switch-track::after{content:'';display:block;width:12px;height:12px;border-radius:50%;background:var(--secondary);transition:transform .2s,background .2s}.voice-toggle[aria-checked=true]{border-color:#4ade8088;box-shadow:0 0 15px #4ade8026,inset 0 1px 0 var(--glass-inset)}.voice-toggle[aria-checked=true] .voice-switch-track{background:#4ade8066}.voice-toggle[aria-checked=true] .voice-switch-track::after{transform:translateX(12px);background:#4ade80}
.dot.live{background:#4ade80;box-shadow:0 0 0 3px #4ade8022;animation:live-tab-pulse 2s ease-in-out infinite}.connection-status{min-width:0}.connection-status #connection{max-width:min(38vw,500px)}#shared-tab-name{width:26px;height:26px;min-height:26px;padding:5px;color:var(--secondary)}#shared-tab-name svg{width:14px;height:14px}
@keyframes live-tab-pulse{50%{box-shadow:0 0 0 6px #4ade8000}}@media(prefers-reduced-motion:reduce){.dot.live{animation:none}}

/* Whisker's mood is the sharing-status indicator. */
.brand .brand-cat{width:30px;height:26px;stroke-width:4}.mascot-status{display:inline-flex;align-items:center;justify-content:center;width:52px;height:46px;border-radius:16px;cursor:help;color:var(--text);flex-shrink:0}.mascot-status:focus-visible{outline:1px solid var(--focus);outline-offset:3px}.mascot-status .mascot{width:49px;height:44px;stroke-width:4;overflow:visible;fill:none}.mascot-status .mascot :is(.eyes-normal,.eyes-listening,.cat-nose){fill:currentColor;stroke:none}.mascot-status .mascot :is(.eyes-thinking,.eyes-error,.eyes-sleeping,.thinking-paw,.cat-zzz){fill:none;stroke:currentColor;stroke-width:4}.mascot-status .mascot :is(.eyes-normal,.eyes-listening,.eyes-thinking,.eyes-error,.eyes-sleeping,.thinking-paw,.cat-zzz,.cat-mouth){display:none}
.mascot-status .mascot[data-state=reading] .eyes-normal,.mascot-status .mascot[data-state=speaking] .eyes-normal,.mascot-status .mascot[data-state=listening] .eyes-listening,.mascot-status .mascot[data-state=thinking] .eyes-thinking,.mascot-status .mascot[data-state=thinking] .thinking-paw,.mascot-status .mascot[data-state=sleeping] .eyes-sleeping,.mascot-status .mascot[data-state=sleeping] .cat-zzz,.mascot-status .mascot[data-state=error] .eyes-error,.mascot-status .mascot[data-state=speaking] .cat-mouth{display:block}
.mascot-status .mascot[data-state=reading] .eyes-normal{animation:whisker-scan 3.6s ease-in-out infinite}.mascot-status .mascot[data-state=listening]{animation:whisker-listen 2s ease-in-out infinite;filter:drop-shadow(0 0 5px #4ade8044)}.mascot-status .mascot[data-state=thinking]{animation:whisker-think 2.2s ease-in-out infinite}.mascot-status .mascot[data-state=sleeping]{opacity:.65;animation:whisker-sleep 3.5s ease-in-out infinite}.mascot-status .mascot[data-state=speaking] .cat-mouth{animation:whisker-talk .5s ease-in-out infinite}.connection-status{gap:6px}.connection-status .tab-name{color:var(--secondary);font-size:12px}.cat-zzz{opacity:.8}
@keyframes whisker-scan{0%,100%{transform:translateX(-6px)}35%,60%{transform:translateX(7px)}80%{transform:translateX(0)}}@keyframes whisker-listen{50%{transform:translateY(-2px)}}@keyframes whisker-think{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(5deg)}}@keyframes whisker-sleep{50%{transform:translateY(2px) scale(.98)}}@keyframes whisker-talk{50%{transform:translateY(2px)}}
@media(prefers-reduced-motion:reduce){.mascot-status .mascot,.mascot-status .mascot *{animation:none!important}}@media(max-width:650px){.mascot-status{width:38px}.mascot-status .mascot{width:38px;height:36px}.connection-status .tab-name{max-width:90px!important}}

@media(max-width:760px){#mini-mode{width:30px;height:30px;min-height:30px;padding:5px}#mini-mode>span{display:none}}

.toolbar .settings-button{width:auto;min-height:38px;padding:9px 15px;gap:8px;font-weight:600;border-color:var(--secondary);background:var(--control-glass);box-shadow:inset 0 1px 0 var(--glass-inset),0 2px 12px var(--border)}.toolbar .settings-button[aria-expanded=true]{background:var(--control-hover);border-color:var(--text)}.settings-button svg{width:18px;height:18px}@media(max-width:760px){.toolbar .settings-button{width:auto;height:auto;padding:7px 10px;gap:5px;font-size:12px}}

.answer-feedback{display:flex;align-items:center;gap:5px;margin-top:10px;flex-wrap:wrap}.answer-feedback .feedback-button{min-height:28px;width:29px;height:28px;padding:5px;border-radius:9px;background:transparent;border-color:transparent;box-shadow:none;color:var(--secondary)}.answer-feedback .feedback-button svg{width:16px;height:16px}.answer-feedback .feedback-button[aria-pressed=true]{color:var(--text);background:var(--control-glass);border-color:var(--strong)}.feedback-status,.cached-answer{font-size:10px;line-height:1.5;color:var(--secondary)}.cached-answer{display:block;margin-top:6px}

/* Consistent sidebar rows and optional concise explanations. */
.chat-sidebar{align-self:stretch;height:100%;margin:0;overflow:hidden}.sidebar-heading{min-height:36px;align-items:center}.sidebar-chat{align-items:center}.sidebar-chat-open{min-height:36px;line-height:1.4}.chat-actions{align-self:center}.chat-actions>summary{min-height:36px;display:flex;align-items:center;justify-content:center}
.answer-why{margin-top:8px;color:var(--secondary);font-size:12px;line-height:1.6}.answer-why>summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:5px;padding:3px 0}.answer-why>summary::-webkit-details-marker{display:none}.answer-why>summary::before{content:'›';display:inline-block;transition:transform .15s}.answer-why[open]>summary::before{transform:rotate(90deg)}.answer-why>summary:focus-visible{outline:1px solid var(--focus);outline-offset:3px;border-radius:3px}.answer-why>p{margin:4px 0 0;color:var(--text)}

@media(max-width:900px){.chat-sidebar{height:auto}}.chat-actions[open]>summary{justify-content:flex-end}

.answer-actions{display:flex;align-items:flex-start;gap:10px;margin-top:12px}.answer-actions>.copy{position:static;opacity:1;margin:0;flex:0 0 30px;width:30px;height:30px;min-height:30px;padding:6px;border-radius:9px}.answer-actions>.answer-why{margin:0;min-width:0;flex:1}.answer-actions .answer-why>summary{min-height:30px;padding:4px 8px;border-radius:9px;width:fit-content;background:var(--control-glass);border:1px solid var(--glass-edge)}.answer-actions .answer-why>p{margin:8px 0 0;line-height:1.6}

.message{position:relative}.message-time{display:block;color:var(--secondary);font-size:10px;line-height:1.4;margin:-3px 0 10px}.latest-answer{align-self:center;flex-shrink:0;margin:4px 0 8px;font-size:12px}.equivalent-dialog{width:min(420px,calc(100vw - 32px));padding:22px;background:var(--surface);color:var(--text);border:1px solid var(--strong);border-radius:16px}.equivalent-dialog form{display:flex;gap:12px;flex-wrap:wrap}.equivalent-dialog h2,.equivalent-dialog label,.equivalent-dialog p{width:100%;margin:0}.equivalent-dialog label{display:flex;flex-direction:column;gap:6px}.equivalent-dialog input{font:inherit;padding:10px;border-radius:9px;background:var(--raised);color:var(--text);border:1px solid var(--strong)}.preview-tools{flex-wrap:wrap}

.message-heading{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.message-heading .message-label{margin:0;display:inline-flex;align-items:center;gap:7px}.message-heading .message-time{display:inline-block;margin:0;font-size:10px;line-height:1.4;opacity:.75;font-variant-numeric:tabular-nums}.message.user .message-heading{justify-content:flex-end}.message-content{line-height:1.65}.answer-actions{margin-top:10px}

/* Keep the card layout while preserving the shared screen proportions. */
.source .media-card video#preview{width:100%;height:100%;object-fit:contain}

.answer-actions>.answer-retry{height:30px;min-height:30px;padding:5px 10px;border-radius:9px;font-size:12px;flex-shrink:0}.answer-actions{flex-wrap:wrap}

.latest-answer{width:34px;height:34px;min-height:34px;padding:0;border-radius:50%;font-size:21px;line-height:1;margin:4px 0 8px}