/* theme.js resolves the saved or system preference before styles paint. */
:root {
  color-scheme: light;
  --bg: #fafaf9;
  --panel: #ffffff;
  --panel-soft: #f5f5f4;
  --raised: #f0f0ee;
  --inset: #f8f8f7;
  --hover: #e9e9e6;
  --line: #e0e0dc;
  --line-strong: #ccccc6;
  --selection-line: #777771;
  --text: #20201d;
  --text-secondary: #484844;
  --muted: #65655f;
  --button-bg: #252523;
  --button-text: #ffffff;
  --button-hover: #41413d;
  --focus: #484843;
  --error: #ad3528;
  --wave: #c0c0b9;
  --wave-active: #5c5c55;
  --texture: #00000004;
  --backdrop: #17171355;
  --studio-shadow: 0 12px 42px #26261e06;
  --dialog-shadow: 0 24px 80px #16161120, 0 3px 12px #1616110a;
  --logo-filter: invert(1);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #181818;
  --panel: #222222;
  --panel-soft: #202020;
  --raised: #292929;
  --inset: #1c1c1c;
  --hover: #333333;
  --line: #383838;
  --line-strong: #505050;
  --selection-line: #8a8a8a;
  --text: #eeeeec;
  --text-secondary: #d0d0cd;
  --muted: #adada8;
  --button-bg: #ededeb;
  --button-text: #1c1c1a;
  --button-hover: #ffffff;
  --focus: #ddddda;
  --error: #ffb8a9;
  --wave: #666663;
  --wave-active: #c9c9c4;
  --texture: #ffffff05;
  --backdrop: #00000094;
  --studio-shadow: 0 24px 70px #00000030;
  --dialog-shadow: 0 24px 80px #00000055, 0 3px 12px #00000025;
  --logo-filter: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #181818;
    --panel: #222222;
    --panel-soft: #202020;
    --raised: #292929;
    --inset: #1c1c1c;
    --hover: #333333;
    --line: #383838;
    --line-strong: #505050;
    --selection-line: #8a8a8a;
    --text: #eeeeec;
    --text-secondary: #d0d0cd;
    --muted: #adada8;
    --button-bg: #ededeb;
    --button-text: #1c1c1a;
    --button-hover: #ffffff;
    --focus: #ddddda;
    --error: #ffb8a9;
    --wave: #666663;
    --wave-active: #c9c9c4;
    --texture: #ffffff05;
    --backdrop: #00000094;
    --studio-shadow: 0 24px 70px #00000030;
    --dialog-shadow: 0 24px 80px #00000055, 0 3px 12px #00000025;
    --logo-filter: none;
  }
}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea,select{font:inherit}
button{cursor:pointer;color:inherit}
button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
button:disabled{opacity:.4;cursor:not-allowed}
button{border:1px solid var(--line);background:transparent;border-radius:10px;padding:10px 15px}
button:hover{background:var(--hover)}
aside{width:66px;position:fixed;inset:0 auto 0 0;background:var(--inset);border-right:1px solid var(--line);display:flex;align-items:center;flex-direction:column;gap:19px;padding:24px 0;z-index:2}
.mark{font-size:25px;font-weight:800;letter-spacing:-4px; padding-right:4px}
aside button{width:40px;height:40px;padding:0;font-size:20px;border:0;color:var(--muted)}
aside button.active{background:var(--hover);color:var(--text)}
.bottom{margin-top:auto}
main{margin-left:66px;min-height:100dvh;background-image:radial-gradient(var(--texture) 1px,transparent 1px);background-size:7px 7px}
header{height:78px;padding:0 48px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{font-size:20px;font-weight:650;letter-spacing:-.8px}
.brand span{font-size:12px;color:var(--muted);font-weight:400;margin-left:12px;letter-spacing:0}
.toplinks{display:flex;align-items:center;gap:28px}
.toplinks a{color:var(--muted);text-decoration:none}
.credit{font-size:12px;background:var(--raised)}
.wrap{max-width:1190px;margin:auto;padding:48px 38px}
.intro{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px}
h1{font-size:36px;font-weight:550;letter-spacing:-1.5px;margin:0 0 10px}
p{color:var(--muted);line-height:1.7;margin:0}
.demo-label{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:7px 10px}
.studio{display:grid;grid-template-columns:minmax(0,1fr) 322px;background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--studio-shadow)}
.editor{display:flex;flex-direction:column;min-width:0}
.tabbar{height:59px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 25px;gap:24px}
.tabbar strong{font-size:13px;font-weight:550}
.tabbar span{color:var(--muted);font-size:12px;margin-left:auto}
.editor textarea{resize:none;width:100%;height:247px;border:0;outline:none;background:transparent;color:var(--text);padding:27px;font-size:19px;line-height:1.85}
.editor textarea::placeholder{color:var(--muted)}
.editor-tools{display:flex;align-items:center;gap:8px;padding:0 24px 23px}
.editor-tools button{font-size:12px;padding:7px 11px;color:var(--muted)}
.count{font-size:12px;color:var(--muted);margin-left:auto}
.direct{margin:0 24px;padding:19px 0;border-top:1px solid var(--line)}
.field-label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:12px}
.field-label span{color:var(--muted)}
.moods{display:flex;gap:7px;flex-wrap:wrap}
.moods button{border-radius:7px;font-size:12px;padding:8px 13px;color:var(--muted)}
.moods button.selected{background:var(--button-bg);color:var(--button-text);border-color:var(--button-bg)}
.direction{width:100%;background:var(--inset);border:1px solid var(--line);border-radius:9px;padding:12px;margin-top:13px;color:var(--text);outline:none;font-size:12px}
.generate-row{padding:15px 24px 24px;display:flex;align-items:center;justify-content:space-between}
.generate-row p{font-size:11px}
.primary{background:var(--button-bg);color:var(--button-text);border:0;font-weight:600;min-width:170px;padding:13px 18px}
.primary:hover{background:var(--button-hover)}
.voices{border-left:1px solid var(--line);background:var(--panel-soft);padding:24px}
.voices h2{font-size:14px;font-weight:550;margin:0 0 18px}
.voice{width:100%;text-align:left;display:flex;align-items:center;gap:12px;margin-bottom:10px;padding:13px;border-radius:11px;background:var(--raised)}
.voice.chosen{border-color:var(--selection-line);background:var(--hover)}
.avatar{width:39px;height:39px;border-radius:50%;background:linear-gradient(135deg,#727272,#343434);display:grid;place-items:center;font-family:Georgia,serif;font-size:21px;color:#f3f3f3}
.voice:nth-of-type(2) .avatar{background:linear-gradient(135deg,#5c665f,#2a302c)}
.voice:nth-of-type(3) .avatar{background:linear-gradient(135deg,#746a5e,#302b25)}
.voice b{display:block;font-size:12px;font-weight:550}
.voice small{display:block;color:var(--muted);font-size:10px;margin-top:5px}
.radio{margin-left:auto;width:14px;height:14px;border:1px solid var(--line-strong);border-radius:50%}
.chosen .radio{background:var(--button-bg);border:4px solid var(--line-strong)}
.voice-note{font-size:11px;margin-top:22px}
.output{margin-top:20px;border:1px solid var(--line);border-radius:15px;background:var(--panel-soft);padding:22px 25px;display:flex;align-items:center;gap:20px}
.play{border-radius:50%;height:43px;width:43px;padding:0;background:var(--hover)}
.output-info{width:150px}
.output-info b{font-weight:500;font-size:12px}
.output-info p{font-size:10px;margin-top:5px}
.wave{flex:1;height:44px;display:flex;align-items:center;gap:3px;overflow:hidden}
.wave i{display:block;min-width:3px;background:var(--wave);border-radius:2px}
.output.ready .wave i{background:var(--wave-active)}
.output-actions{display:flex;gap:8px}
.output-actions button{font-size:11px}
.templates{margin-top:41px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}
.section-head h2{font-size:15px;font-weight:500;margin:0}
.section-head span{font-size:11px;color:var(--muted)}
.examples{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.example{text-align:left;border-radius:12px;padding:19px 20px;background:var(--panel)}
.example .tag{font-size:10px;color:var(--muted);margin-bottom:14px;display:block}
.example b{font-size:14px;font-weight:500}
.example p{font-size:12px;margin-top:9px}
.example em{display:block;font-style:normal;color:var(--text-secondary);margin-top:18px;font-size:11px}
footer{margin-top:33px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px}
.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--button-bg);color:var(--button-text);padding:12px 20px;border-radius:10px;display:none;z-index:5}
@media(max-width:900px){header{padding:0 23px}
.wrap{padding:30px 22px}
.studio{grid-template-columns:1fr}
.voices{border-left:0;border-top:1px solid var(--line)}
.voices .voice{display:inline-flex;width:calc(33.33% - 7px);vertical-align:top;padding:10px;gap:7px}
.radio{display:none}
.voice small{font-size:9px}
.avatar{width:30px;height:30px}
.voice-note{margin-top:8px}
.output{flex-wrap:wrap}
.wave{min-width:120px}
.output-actions{margin-left:auto}
.intro{align-items:start;gap:15px}
h1{font-size:30px}
}
@media(max-width:580px){aside{display:none}
main{margin:0}
.brand span,.toplinks a,.demo-label{display:none}
.toplinks{gap:8px}
.wrap{padding:28px 14px}
.intro p{font-size:12px}
h1{font-size:28px}
.editor textarea{font-size:16px;height:220px;padding:20px}
.voices{padding:20px}
.voices .voice{width:100%}
.voice small{font-size:11px}
.examples{grid-template-columns:1fr}
.generate-row{gap:12px;flex-direction:column;align-items:stretch}
.generate-row p{margin:0;line-height:1.6}
.generate-row .primary{width:100%;min-width:0}
.primary{min-width:145px}
.count{font-size:10px}
.editor-tools{gap:5px;padding:0 17px 20px}
.editor-tools button{padding:7px}
.output-info{width:130px}
.output{padding:18px;gap:13px}
footer{line-height:1.7;gap:20px}
.section-head span{display:none}
}


main{margin-left:0}
header{max-width:1380px;margin:auto;height:80px;padding:0 42px}
.wrap{max-width:1190px;padding-top:59px}
.intro{display:block;text-align:center;margin-bottom:36px}
.intro h1{font-size:46px;letter-spacing:-1.8px}
.intro p{font-size:16px}
.demo-label{display:inline-block;margin-top:19px;border:0;background:var(--raised);color:var(--muted)}
.model-intro{max-width:650px;margin:13px auto 0;font-size:13px!important;color:var(--muted)}
.studio{box-shadow:var(--studio-shadow)}
.about,.steps,.usecases,.facts,.faq{margin-top:85px}
.about{display:grid;grid-template-columns:1fr 1fr;gap:75px;border-top:1px solid var(--line);padding-top:55px}
.eyebrow{color:var(--muted);font-size:12px}
.about h2{font-size:34px;line-height:1.25;letter-spacing:-1px;font-weight:500;margin-top:17px}
.about p{margin-bottom:18px;font-size:14px}
.about a,.source-note a,.faq a{color:var(--text);text-underline-offset:4px}
.section-heading{margin-bottom:29px}
.section-heading h2{font-size:28px;font-weight:500;letter-spacing:-.8px;margin:0 0 10px}
.section-heading p{font-size:14px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.step-grid article{border-top:1px solid var(--line-strong);padding-top:22px}
.step-grid article>span{font-size:12px;color:var(--muted)}
.step-grid h3,.use-grid h3{font-size:17px;font-weight:500;margin:17px 0 10px}
.step-grid p,.use-grid p{font-size:13px}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.use-grid article{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:13px}
.scene{display:flex;align-items:center;height:100px;border-bottom:1px solid var(--line);font-size:21px;line-height:1.5;color:var(--text-secondary);font-family:Georgia,serif}
.use-grid button{border:0;padding:0;margin-top:22px;font-size:12px;text-align:left}
.facts{padding:32px;background:var(--panel-soft);border-radius:16px;border:1px solid var(--line)}
.facts dl{margin:0}
.facts dl>div{display:grid;grid-template-columns:220px 1fr;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}
.facts dt{color:var(--muted)}
.facts dd{margin:0}
.facts dd span{margin-left:10px;color:var(--muted);font-size:11px}
.source-note{font-size:11px;margin-top:20px}
.faq{max-width:850px;margin-left:auto;margin-right:auto}
.faq details{border-bottom:1px solid var(--line);padding:21px 0}
.faq summary{font-size:15px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary:after{content:'+';color:var(--muted)}
.faq details[open] summary:after{content:'−'}
.faq details p{font-size:13px;margin-top:15px;max-width:740px}
footer{border-top:1px solid var(--line);padding:32px 0 0;margin-top:75px;align-items:center;flex-wrap:wrap;row-gap:20px}
footer>div:nth-child(2){display:flex;gap:23px}
footer a{color:var(--muted);text-decoration:none}
footer>p{width:100%;font-size:11px}
.example em{color:var(--text-secondary)}
@media(max-width:700px){.wrap{padding-top:34px}
.intro h1{font-size:31px}
.intro p{font-size:13px}
header{padding:0 19px}
.toplinks{gap:15px}
.toplinks a{font-size:12px}
.credit{display:none}
.about{grid-template-columns:1fr;gap:10px}
.about,.steps,.usecases,.facts,.faq{margin-top:55px}
.about h2{font-size:29px}
.step-grid,.use-grid{grid-template-columns:1fr;gap:22px}
.facts{padding:22px}
.facts dl>div{grid-template-columns:1fr;gap:9px}
.section-heading h2{font-size:25px}
footer>div:nth-child(2){gap:17px}
.toplinks a{display:block}
.brand span{display:none}
.intro{margin-bottom:25px}
.demo-label{font-size:10px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}
}

.prompt-guide{margin-top:65px}
.prompt-rows{border-top:1px solid var(--line)}
.prompt-rows article{padding:20px 0;border-bottom:1px solid var(--line)}
.prompt-rows h3{font-size:14px;font-weight:500;margin:0 0 12px}
.prompt-rows code{display:block;color:var(--text);font-size:13px;line-height:1.7;overflow-wrap:anywhere}
.prompt-rows p{font-size:12px;margin-top:9px}
.wrap{padding-top:35px}
.intro{margin-bottom:24px}
.intro h1{font-size:42px}
.demo-label{margin-top:13px}
.editor textarea{height:190px}
.editor-tools{padding-bottom:17px}
.direct{padding:15px 0}
.model-intro{font-size:12px!important}
.prompt-rows code{font-family:ui-monospace,SFMono-Regular,monospace}
@media(max-width:580px){.intro h1{font-size:29px}
.editor textarea{height:190px}
}

dialog{background:var(--panel);color:var(--text);border:1px solid var(--line-strong);border-radius:18px;padding:28px;width:min(720px,94vw);max-height:85vh;overflow:auto}
dialog::backdrop{background:var(--backdrop)}
dialog h2{margin-top:0}
dialog input{display:block;width:100%;margin:8px 0 18px;padding:13px;background:var(--bg);color:var(--text);border:1px solid var(--line-strong);border-radius:8px}
dialog label{font-size:13px}
dialog .close{float:right}
dialog .error{color:var(--error);min-height:24px;margin:12px 0}
dialog table{width:100%;border-collapse:collapse;font-size:12px;margin-top:14px}
dialog th,dialog td{text-align:left;padding:11px 6px;border-bottom:1px solid var(--line-strong)}
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.pack{border:1px solid var(--line-strong);border-radius:10px;padding:16px}
.pack b{display:block}
.pack p{font-size:12px;margin:10px 0}
.account-actions{display:flex;gap:10px;flex-wrap:wrap}
.history-row{padding:14px 0;border-bottom:1px solid var(--line-strong)}
.history-row p{font-size:12px;white-space:pre-wrap}
.history-row audio{width:100%;margin-top:12px}
.payment-status{max-width:1100px;margin:15px auto;padding:15px;background:var(--raised);border-radius:10px}
#real-audio{width:100%;margin-top:15px}
@media(max-width:580px){.packs{grid-template-columns:1fr}
header{padding:0 14px}
dialog{padding:20px}
.toplinks{gap:5px}
}

.case-group{font-size:20px;font-weight:500;margin:30px 0 17px}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.case-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;min-width:0}
.case-card h4{font-size:15px;margin:0 0 17px;font-weight:500}
.case-card audio{width:100%;height:40px}
.case-meta{font-size:11px;margin:12px 0;color:var(--muted)}
.case-card details{font-size:12px;margin-top:17px}
.case-card summary{cursor:pointer;color:var(--text-secondary)}
.case-card pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7;color:var(--text);background:var(--inset);border-radius:7px;padding:12px}
.case-card details p{font-size:11px;overflow-wrap:anywhere}
.case-links{display:flex;gap:22px;margin-top:17px;font-size:11px}
.case-links a{color:var(--text);text-underline-offset:4px}
.case-card:target{outline:1px solid var(--selection-line)}
@media(max-width:650px){.case-grid{grid-template-columns:1fr}
}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand b{font-weight:650}
.brand span{margin-left:6px}
.brand-home{color:var(--text);text-decoration:none}
.brand img{display:block}
.toplinks a:hover,footer a:hover{color:var(--text)}
.toplinks a{transition:color .15s}
button{transition:background-color .15s,border-color .15s,opacity .15s}
.direction::placeholder{color:var(--muted)}
.voice small{line-height:1.4}
.case-card audio{border-radius:20px}
html{scroll-behavior:smooth;scroll-padding-top:25px}
.prompt-guide,.faq,.facts,.templates,.steps{scroll-margin-top:20px}
.output-info p{overflow-wrap:anywhere}
.count{font-variant-numeric:tabular-nums}
.primary{white-space:nowrap}
textarea{caret-color:var(--text)}
.section-heading p{max-width:650px}
.source-note{line-height:1.8}
.case-links{flex-wrap:wrap}
.toast{max-width:calc(100vw - 32px);font-size:12px;line-height:1.5;box-shadow:var(--dialog-shadow)}
@media(max-width:800px){header{flex-wrap:wrap;height:auto;min-height:80px;padding-top:17px;padding-bottom:17px;gap:17px}
.toplinks{width:100%;justify-content:space-between;gap:12px}
.toplinks a{font-size:12px}
.credit{display:none}
.brand span{display:inline;font-size:11px}
footer .brand{flex-wrap:wrap}
footer .brand span{display:block}
.intro h1{line-height:1.15}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
button,.toplinks a{transition:none}
}
#google-signin{margin:24px 0 12px;min-height:44px}
.google-note{font-size:12px;color:var(--muted)}
#auth-dialog{width:min(420px,94vw)}

.nav-signin{background:var(--button-bg);color:var(--button-text);border-color:var(--button-bg);font-weight:600;white-space:nowrap}
.nav-signin:hover{background:var(--button-hover)}
.toplinks [hidden]{display:none!important}


/* Shared surfaces, media controls and brand mark inherit the same palette. */
.brand img, .auth-mark { filter: var(--logo-filter); }
a { color: var(--text-secondary); }
.moods button.selected { background: var(--button-bg); color: var(--button-text); }
.primary, .nav-signin { background: var(--button-bg); color: var(--button-text); }
.primary:hover, .nav-signin:hover { background: var(--button-hover); }
button:focus-visible, a:focus-visible, textarea:focus-visible, input:focus-visible {
  outline-color: var(--focus);
}
dialog { background: var(--panel); color: var(--text); border-color: var(--line-strong); box-shadow: var(--dialog-shadow); }
dialog::backdrop { background: var(--backdrop); backdrop-filter: blur(5px); }
.error:empty { display: none; }

/* Compact Google-only login. Google owns the button itself. */
#auth-dialog {
  position: fixed;
  margin: auto;
  width: min(400px, calc(100vw - 32px));
  max-height: calc(100dvh - 40px);
  padding: 36px 32px 28px;
  border-radius: 20px;
  text-align: center;
  overflow-x: hidden;
}
#auth-dialog .close {
  position: absolute;
  top: 14px;
  right: 14px;
  float: none;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1;
}
#auth-dialog .close:hover { background: var(--raised); color: var(--text); }
.auth-mark { display: block; width: 36px; height: 36px; margin: 0 auto 18px; }
#auth-title { font-size: 24px; line-height: 1.25; letter-spacing: -.6px; font-weight: 650; margin: 0 0 12px; }
#auth-subtitle { font-size: 13px; line-height: 1.65; color: var(--muted); max-width: 290px; margin: 0 auto; }
#google-signin { display: flex; justify-content: center; align-items: center; min-height: 44px; margin: 26px 0 0; width: 100%; }
.auth-loading, .google-note { font-size: 13px; color: var(--muted); }
#google-signin[aria-busy="true"] { pointer-events: none; opacity: .65; }
#auth-dialog .error { margin: 14px 0 0; font-size: 12px; line-height: 1.6; min-height: 0; color: var(--error); }
.auth-footnote { font-size: 11px; line-height: 1.6; color: var(--muted); margin-top: 18px; }
@media (max-width: 480px) {
  #auth-dialog { padding: 32px 24px 24px; border-radius: 18px; }
  #auth-title { font-size: 23px; }
  .nav-signin { font-size: 12px; padding: 10px 12px; }
  header .toplinks { flex-wrap: wrap; justify-content: flex-start; }
  header .toplinks a { font-size: 11px; }
  header .nav-signin { margin-left: auto; }
}
@media (prefers-reduced-transparency: reduce) {
  dialog::backdrop { backdrop-filter: none; }
}
@media (max-width: 580px) {
  footer .brand { flex: 1 1 100%; min-width: 0; max-width: 100%; }
  footer .brand span { flex-basis: 100%; margin-left: 0; }
}

/* Keep the brand and navigation on the same visual centerline. */
header .brand-home { min-height: 40px; align-items: center; }
header .brand b { line-height: 1; }
header .toplinks { align-items: center; }
header .toplinks > a { display: inline-flex; align-items: center; min-height: 40px; line-height: 1; }
header .nav-signin, header .credit { min-height: 40px; line-height: 1; }

/* Compact appearance menu, using the official Phosphor regular icon set. */
.theme-picker { position: relative; display: inline-flex; align-items: center; flex-shrink: 0; height: 40px; }
#theme-button { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 10px; background: transparent; color: var(--text-secondary); }
#theme-button:hover, #theme-button[aria-expanded="true"] { background: var(--raised); color: var(--text); }
.theme-icon { display: block; flex-shrink: 0; fill: currentColor; }
.theme-picker [hidden] { display: none !important; }
.theme-menu { position: absolute; top: calc(100% + 8px); right: 0; z-index: 20; width: 176px; padding: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 30px rgb(0 0 0 / .14), 0 1px 4px rgb(0 0 0 / .05); }
.theme-choice { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 38px; padding: 9px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--text-secondary); font-size: 13px; line-height: 1.2; text-align: left; }
.theme-choice span { flex: 1; }
.theme-choice .theme-icon { width: 18px; height: 18px; }
.theme-choice .theme-choice-check { width: 16px; height: 16px; margin-left: auto; color: var(--text); }
.theme-choice[aria-checked="true"] { background: var(--panel-soft); color: var(--text); }
.theme-choice:hover, .theme-choice:focus-visible { background: var(--hover); color: var(--text); }
.theme-choice:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
@media (max-width: 480px) { header .toplinks { gap: 10px; } }
@media (max-width: 480px) {
  header .theme-picker { margin-left: auto; }
  header .nav-signin { margin-left: 0; }
  .theme-menu { right: auto; left: 0; }
}