:root{
  --background:#f7f9fd;--surface:#ffffff;--surface-alt:#eaf1ff;--section-background:#eff4fc;
  --text:#11203a;--muted:#53627a;--accent:#2056ce;--primary:#1c55d7;--primary-hover:#1644af;--on-primary:#ffffff;
  --border:#d5dfed;--border-strong:#8295b4;--tag-text:#254476;--tag-background:#edf3ff;
  --visual-background:#e3edfc;--visual-alt:#edf3ff;--flow-background:#ffffff;--flow-border:#b5c8e8;--visual-number:#5a7198;--grid-line:#2056ce09;
  --contact-background:#0c2246;--contact-text:#f4f7ff;--contact-muted:#bfcee8;--contact-border:#748aaf;
  --focus:#1c55d7;--shadow:0 18px 48px #122d5917;
  --font:'DM Sans',system-ui,sans-serif;--font-mono:'SFMono-Regular',Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);--gutter:clamp(24px,5vw,80px);color-scheme:light;
}
:root[data-theme="dark"]{
  --background:#080f1d;--surface:#111d30;--surface-alt:#182a45;--section-background:#0c1627;
  --text:#f1f5ff;--muted:#b1c0d8;--accent:#91b9ff;--primary:#2860dc;--primary-hover:#2f67e3;--on-primary:#ffffff;
  --border:#2d3e59;--border-strong:#6e87ac;--tag-text:#c4d8ff;--tag-background:#1c2c47;
  --visual-background:#13253f;--visual-alt:#172e4e;--flow-background:#101d31;--flow-border:#48638a;--visual-number:#8ba7d0;--grid-line:#91b9ff0a;
  --contact-background:#030913;--contact-text:#f4f7ff;--contact-muted:#bfcee8;--contact-border:#748aaf;
  --focus:#91b9ff;--shadow:0 18px 48px #00000033;color-scheme:dark;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--background);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px}::selection{background:var(--primary);color:var(--on-primary)}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.1}h2{font-size:clamp(32px,4.1vw,52px);font-weight:550;letter-spacing:-2px}h3{font-size:22px;font-weight:600;letter-spacing:-.6px}em,.serif{font-family:var(--font);font-style:normal;font-weight:450;color:var(--accent)}.wrap{width:min(1240px,calc(100% - var(--gutter)*2));margin-inline:auto}.header{border-bottom:1px solid var(--border);background:var(--background)}.header-inner{height:104px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:13px;font-size:18px;font-weight:700;letter-spacing:2px}.brand-mark{height:43px;width:43px;display:grid;place-items:center;background:var(--primary);color:var(--on-primary);font-size:35px;line-height:1;font-weight:500;letter-spacing:-2px;padding-bottom:7px}.brand-small{display:block;font-size:9px;letter-spacing:1.7px;font-weight:550;margin-top:1px}.header nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:550}.header nav>a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:7px}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:70px;padding-top:68px;padding-bottom:66px;align-items:center}.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;line-height:1.6;font-weight:650;letter-spacing:1.5px;color:var(--accent)}.line{width:26px;height:1px;background:var(--accent)}h1{font-size:clamp(54px,6.9vw,90px);line-height:1.01;letter-spacing:-5px;font-weight:550;margin-top:25px}h1 span{color:var(--accent)}.hero-role{font-size:22px;font-weight:500;margin-top:23px}.hero-intro{max-width:480px;font-size:17px;color:var(--muted);line-height:1.8;margin-top:16px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:28px}.button{border:1px solid var(--accent);min-height:49px;padding:12px 21px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.secondary{color:var(--accent);background:transparent}.secondary:hover{background:var(--surface-alt)}.text-link{font-size:14px;font-weight:600;border-bottom:1px solid var(--text);padding:7px 0}.hero-meta{margin-top:31px;display:flex;flex-wrap:wrap;gap:9px 22px;font-size:12px;color:var(--muted)}.hero-meta span+span::before{content:'•';margin-right:22px}.portrait-block{max-width:415px;justify-self:end;width:100%;position:relative}.portrait-frame{height:445px;background:var(--visual-background);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.portrait-frame img{width:100%;height:100%;object-fit:cover;object-position:52% 45%;filter:none}.metrics{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--border);padding-block:29px;gap:30px}.metrics>div{display:flex;gap:18px;align-items:center}.metrics strong{font-size:48px;font-weight:500;letter-spacing:-3px;line-height:1}.metrics strong span{font-size:27px;color:var(--accent);vertical-align:top;position:relative;top:5px;letter-spacing:-1px}.metrics p{font-size:12px;line-height:1.6;color:var(--muted)}.section{padding-block:86px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:42px}.section-heading .eyebrow{margin-bottom:18px}.section-heading>p{max-width:355px;color:var(--muted);font-size:16px;line-height:1.8}.timeline{border-top:1px solid var(--border)}.job{display:grid;grid-template-columns:270px 1fr;gap:45px;padding-block:30px;border-bottom:1px solid var(--border)}.job-meta{font-size:11px;color:var(--muted);letter-spacing:1px;padding-top:4px}.job-meta span{font-size:18px;font-weight:600;color:var(--text);letter-spacing:-.3px;display:block;margin-top:11px}.job p{max-width:730px;color:var(--muted);margin-top:12px}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.tags span{border:1px solid var(--border);padding:4px 10px;font-size:12px;color:var(--tag-text);background:var(--tag-background)}.footer{border-top:1px solid var(--border);padding-block:25px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}.skip-link{position:fixed;left:15px;top:-100px;padding:12px;background:var(--primary);color:var(--on-primary);z-index:100}.skip-link:focus{top:15px}
@keyframes arrive{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.hero-copy{animation:arrive .65s var(--ease) both}.portrait-block{animation:arrive .8s var(--ease) .1s both}
@media(min-width:1500px){.hero{padding-top:85px;padding-bottom:85px}}
@media(max-width:1050px){.hero{gap:38px}.portrait-frame{height:380px}h1{letter-spacing:-3.5px}.metrics{grid-template-columns:repeat(3,1fr);gap:22px}.metrics>div{gap:10px}.metrics strong{font-size:40px}.job{grid-template-columns:220px 1fr;gap:30px}.header nav{gap:20px}}
@media(max-width:700px){.header-inner{height:83px}.header nav{gap:16px}.brand-small{display:none}.brand{font-size:15px}.brand-mark{width:35px;height:35px;font-size:30px}.hero{grid-template-columns:1fr;padding-top:38px;padding-bottom:38px;gap:32px}.hero .eyebrow{font-size:10px;letter-spacing:1px}h1{font-size:64px;letter-spacing:-3.5px;margin-top:20px}.hero-role{font-size:19px}.hero-intro{font-size:16px}.portrait-block{justify-self:start;max-width:none;display:grid;grid-template-columns:140px;align-items:end;gap:22px}.portrait-frame{height:160px;border-radius:10px}.hero-meta{font-size:11px;gap:8px 16px;margin-top:23px}.hero-meta span+span::before{margin-right:16px}.metrics{padding-block:25px;gap:15px}.metrics>div{align-items:flex-start;flex-direction:column;gap:8px}.metrics strong{font-size:40px}.metrics p{font-size:11px}.section{padding-block:58px}.section-heading{flex-direction:column;align-items:flex-start;gap:22px;margin-bottom:30px}h2{letter-spacing:-1.3px}.section-heading>p{font-size:15px}.job{grid-template-columns:1fr;gap:17px;padding-block:26px}.job-meta span{margin-top:5px}.job h3{font-size:20px}.job p{font-size:15px}.footer{flex-direction:column;gap:8px;font-size:11px}.hero-actions{gap:22px}.hero-actions .button{font-size:13px;padding-inline:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.header-controls{display:flex;align-items:center;gap:35px}.language{display:flex;align-items:center;gap:7px;font-size:12px;border-left:1px solid var(--border);padding-left:24px}.language button{border:0;background:none;padding:7px 3px;font-size:12px;font-weight:550;cursor:pointer;color:var(--muted)}.language button[aria-pressed="true"]{color:var(--accent);font-weight:750;text-decoration:underline;text-underline-offset:5px}.language>span{color:var(--muted)}.menu-button{display:none}.metrics p{font-size:13px}.hero-meta{font-size:13px}.brand-small{font-size:10px}.job-meta{font-size:12px}.projects-section{background:var(--section-background);border-block:1px solid var(--border)}#project-list{display:grid;grid-template-columns:1fr 1fr;gap:26px}.project{background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.project.featured{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr}.project-visual{min-height:240px;padding:30px 34px;background:var(--visual-background);position:relative;display:flex;flex-direction:column;justify-content:center}.project.featured .project-visual{min-height:355px}.project:nth-child(2) .project-visual{background:var(--visual-alt)}.project:nth-child(3) .project-visual{background:var(--visual-background)}.visual-number{position:absolute;top:20px;right:25px;font-size:40px;line-height:1;letter-spacing:-2px;color:var(--visual-number)}.flow-label{font-size:10px;letter-spacing:1.7px;font-weight:600;color:var(--muted);margin-bottom:22px}.flow{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px;max-width:350px}.flow li{font-size:14px;font-weight:550;border:1px solid var(--flow-border);background:var(--flow-background);padding:9px 13px;position:relative;display:flex;gap:16px;align-items:center}.flow li+li::before{content:'';position:absolute;top:-17px;left:26px;height:16px;width:1px;background:var(--border-strong)}.flow li>span{font-size:11px;color:var(--accent);font-weight:600}.project:not(.featured) .flow{gap:12px;max-width:none}.project:not(.featured) .flow li+li::before{height:12px;top:-13px}.project-body{padding:32px}.project-body .eyebrow{font-size:11px}.project h3{font-size:28px;line-height:1.22;letter-spacing:-1px;margin-top:15px;max-width:400px}.project-body p{color:var(--muted);font-size:15px;line-height:1.8;margin-top:15px;max-width:430px}.case-button{display:flex;width:100%;justify-content:space-between;align-items:center;margin-top:27px;padding:16px 0 0;border:0;border-top:1px solid var(--border);background:none;color:var(--accent);font-size:14px;font-weight:600;cursor:pointer;text-align:left}.case-plus{height:25px;width:25px;display:grid;place-items:center;font-size:20px;font-weight:450;border:1px solid var(--border-strong);transition:background .2s,color .2s}.case-button:hover .case-plus{background:var(--primary);color:var(--on-primary)}.github-rail{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-top:30px}.github-rail>p{font-size:14px;color:var(--muted)}.github-rail .text-link{white-space:nowrap}.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--border)}.skill-group{padding:30px 27px 30px 0}.skill-group+article{border-left:1px solid var(--border);padding-left:30px}.skill-number{color:var(--accent);font-size:12px;letter-spacing:1px}.skill-group h3{margin-top:17px;font-size:20px}.skill-items{display:flex;flex-wrap:wrap;gap:9px 18px;margin-top:25px}.skill-items>span{font-size:14px;color:var(--muted)}.education{display:grid;grid-template-columns:1.5fr 1fr;gap:45px;margin-top:46px}.education .eyebrow{font-size:11px;margin-bottom:14px}.education h3{font-size:19px;line-height:1.4}.education p{font-size:14px;margin-top:8px;color:var(--muted)}.contact-section{background:var(--contact-background);color:var(--contact-text);border-top:1px solid var(--border)}.contact-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:55px;padding-block:67px;align-items:center}.contact-inner .eyebrow{color:var(--contact-muted);margin-bottom:22px}.contact-inner h2{font-size:62px;letter-spacing:-2px}.contact-inner>div>p{max-width:410px;color:var(--contact-muted);margin-top:23px;font-size:16px;line-height:1.8}.contact-links{justify-self:end;max-width:100%}.contact-email{font-size:clamp(18px,2vw,27px);font-weight:450;letter-spacing:-.6px;border-bottom:1px solid var(--contact-border);padding-bottom:13px;overflow-wrap:anywhere;display:block}.contact-social{display:flex;gap:27px;font-size:14px;margin-top:25px}.contact-social a:hover{text-decoration:underline;text-underline-offset:5px}.contact-copy{border-color:var(--contact-border);color:white;background:transparent;margin-top:25px;font-size:13px;min-height:42px;padding-block:9px}.contact-copy:hover{background:#163765}.contact-links #copy-status{font-size:12px;min-height:20px;margin-top:10px;color:var(--contact-muted)}dialog{width:min(740px,calc(100% - 32px));max-height:calc(100dvh - 48px);border:1px solid var(--border);padding:35px;background:var(--background);color:var(--text);overscroll-behavior:contain}dialog::backdrop{background:#000000cc;backdrop-filter:blur(4px)}.dialog-open{overflow:hidden}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.dialog-close{width:40px;height:40px;background:transparent;border:1px solid var(--border);font-size:26px;color:var(--accent);cursor:pointer}.dialog-close:hover{background:var(--surface-alt)}#case-title{font-size:36px;letter-spacing:-1.3px;line-height:1.15;max-width:590px}.case-sections{margin-top:30px}.case-sections section{border-top:1px solid var(--border);padding-top:20px;margin-top:20px}.case-sections h3{font-size:17px;margin-bottom:10px}.case-sections p{font-size:16px;color:var(--muted);line-height:1.8}.no-script{padding:20px;font-size:14px}
@media(max-width:1100px){.header-controls{gap:22px}.header nav{gap:19px}.header nav a{font-size:13px}.language{padding-left:18px}.metrics>div{flex-direction:column;align-items:flex-start}.metrics p{font-size:13px}.hero-actions{gap:14px}.project h3{font-size:25px}.skill-group h3{font-size:18px}.contact-inner{gap:32px}.contact-email{font-size:21px}}
@media(max-width:760px){.header-controls{gap:16px}.menu-button{display:block;padding:8px 0;background:none;border:0;font-size:14px;font-weight:600;color:var(--text);cursor:pointer}.header-inner{position:relative}.header nav{display:none;position:absolute;top:calc(100% - 1px);left:calc(-1 * var(--gutter));right:calc(-1 * var(--gutter));padding:16px var(--gutter) 24px;background:var(--background);border-bottom:1px solid var(--border);z-index:10;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 10px 20px #06152e1a}.header nav.is-open{display:flex}.header nav a{font-size:16px;padding:12px 0}.language{padding-left:15px}.hero-actions .button{font-size:13px}.metrics p{font-size:12px}.hero-meta{font-size:12px}#project-list{grid-template-columns:1fr;gap:22px}.project.featured{grid-template-columns:1fr}.project.featured .project-visual{min-height:290px}.project-visual{min-height:240px;padding:29px 25px}.project-body{padding:25px}.project h3{font-size:25px}.project-body p{font-size:16px}.github-rail{align-items:flex-start;flex-direction:column;gap:10px}.skill-grid{grid-template-columns:1fr}.skill-group{padding:24px 0}.skill-group+article{border-left:none;border-top:1px solid var(--border);padding-left:0}.skill-group h3{font-size:20px;margin-top:10px}.skill-items{margin-top:18px;gap:9px 20px}.education{grid-template-columns:1fr;gap:32px;margin-top:32px}.education p{font-size:15px}.contact-inner{grid-template-columns:1fr;gap:30px;padding-block:50px}.contact-inner h2{font-size:54px}.contact-links{justify-self:start}.contact-email{font-size:clamp(17px,4.5vw,23px)}.contact-social{gap:24px}.footer{flex-direction:row;flex-wrap:wrap;font-size:12px}dialog{padding:24px}#case-title{font-size:29px}.dialog-top{margin-bottom:20px}.case-sections p{font-size:15px}}
@media(max-width:380px){h1{font-size:56px}.hero .eyebrow{font-size:9px}.hero-meta{flex-direction:column;gap:6px}.hero-meta span+span::before{display:none}.metrics strong{font-size:35px}.metrics p{font-size:11px}.portrait-block{grid-template-columns:120px;gap:16px}.portrait-frame{height:150px}.hero-actions{gap:10px}.hero-actions .button{padding-inline:14px}}
/* Project documentation synchronized from GitHub issues. */
[hidden]{display:none!important}
.issue-projects{margin-top:0;padding-bottom:58px}
.issue-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:28px}
.issue-section-heading .eyebrow{font-size:11px;margin-bottom:12px}
.issue-section-heading h3{font-size:35px;letter-spacing:-1.2px;font-weight:550}
.issue-section-heading>p{max-width:355px;font-size:15px;color:var(--muted)}
#issue-project-list{display:grid;gap:24px}
.issue-card{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);background:var(--surface);border:1px solid var(--border);overflow:hidden}
.issue-cover{display:flex;align-items:center;justify-content:center;background:var(--visual-background);min-width:0;padding:24px}
.issue-cover img{display:block;width:100%;height:auto;max-height:430px;object-fit:contain}
.issue-cover-text{flex-direction:column;align-items:flex-start;gap:12px;min-height:260px;color:var(--accent)}
.issue-cover-text>span:first-child{font-size:15px;font-weight:600;letter-spacing:1px}
.issue-cover-text>span+span{font-size:80px;font-weight:500;letter-spacing:-5px}
.issue-card-body{padding:32px;display:flex;flex-direction:column;min-width:0}
.issue-meta{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}
.issue-meta .eyebrow{font-size:10px;letter-spacing:1.3px}
.issue-meta>span+span{font-size:12px;color:var(--muted)}
.issue-card h4{font-size:27px;line-height:1.22;font-weight:550;letter-spacing:-.8px;margin:0}
.issue-card-body>p{color:var(--muted);line-height:1.8;font-size:15px;margin-top:16px}
.issue-card .case-button{margin-top:auto;padding-top:18px;min-height:50px}
.issue-card-body>p+.case-button,.issue-card-body>.tags+.case-button{margin-top:25px}
#issue-dialog{width:min(1050px,calc(100% - 32px));padding:36px}
#issue-dialog .dialog-top{position:sticky;top:-36px;background:var(--background);padding:12px 0;margin-top:-12px;z-index:1}
#issue-title{font-size:34px;letter-spacing:-1px;line-height:1.2;max-width:880px;overflow-wrap:anywhere}
.issue-language-note{margin-top:16px;color:var(--muted);font-size:13px}
.issue-document{margin-top:30px;color:var(--muted);font-size:16px;line-height:1.8;overflow-wrap:anywhere}
.issue-document h3,.issue-document h4,.issue-document h5,.issue-document h6{color:var(--text);line-height:1.35;margin:30px 0 14px;letter-spacing:-.4px}
.issue-document h3{font-size:25px;border-top:1px solid var(--border);padding-top:25px}
.issue-document h4{font-size:20px}
.issue-document h5,.issue-document h6{font-size:18px}
.issue-document p{margin:14px 0}
.issue-document ul,.issue-document ol{padding-left:24px;margin:14px 0}
.issue-document li{padding-left:3px;margin:6px 0}
.issue-document a{text-decoration:underline;text-underline-offset:3px;color:var(--accent)}
.issue-document a:has(img){display:block;cursor:zoom-in}
.issue-document img{display:block;max-width:100%;height:auto;margin:20px auto;border:1px solid var(--border);background:white}
.issue-document table{display:block;overflow-x:auto;border-collapse:collapse;margin:22px 0;font-size:14px}
.issue-document th,.issue-document td{border:1px solid var(--border);padding:10px 13px;text-align:left;min-width:100px}
.issue-document th{color:var(--text);background:var(--surface-alt);font-weight:600}
.issue-document pre{padding:18px;background:var(--surface-alt);overflow-x:auto;font-size:13px}
.issue-document code{font-size:.9em}
.issue-document blockquote{border-left:3px solid var(--accent);padding-left:18px;margin-inline:0}
.issue-source-rail{margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}
@media(max-width:760px){#issue-dialog .dialog-top{top:-24px}}
@media(max-width:760px){.issue-projects{padding-bottom:40px}.issue-section-heading{flex-direction:column;align-items:flex-start;gap:18px}.issue-section-heading h3{font-size:30px}.issue-card{grid-template-columns:1fr}.issue-cover{padding:18px}.issue-cover img{max-height:340px}.issue-card-body{padding:24px}.issue-card h4{font-size:24px}.issue-card-body>p{font-size:16px}#issue-dialog{padding:24px}#issue-title{font-size:27px}.issue-document{font-size:15px}.issue-document h3{font-size:22px}.issue-document h4{font-size:18px}}


/* TEDSP blue identity. Light is the default; dark is an explicit saved preference. */
.header{background:var(--surface)}
.brand-small{color:var(--muted);font-weight:500}
.brand-mark{border-radius:8px}
.hero{position:relative}
.eyebrow{font-weight:600;letter-spacing:1.2px}
.line{background:var(--accent)}
.button{border-radius:7px}
.secondary{border-color:var(--border-strong);color:var(--text)}
.secondary:hover{border-color:var(--accent);color:var(--accent)}
.text-link:hover{color:var(--accent);border-color:var(--accent)}
.project,.issue-card{border-radius:10px;transition:border-color .2s,box-shadow .2s}
.project:focus-within,.issue-card:focus-within{border-color:var(--accent);box-shadow:var(--shadow)}
.project-visual{background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:32px 32px}
.visual-number,.flow-label,.skill-number{font-family:var(--font-mono)}
.tags span,.flow li{border-radius:5px}
.case-button{min-height:48px}
.case-plus{min-width:30px;min-height:30px;border-radius:5px}
.case-button:hover .case-plus,.case-button:focus-visible .case-plus{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.issue-cover img{filter:none}
.issue-document img{background:#ffffff}
.contact-inner h2 em{color:var(--contact-text)}
.contact-copy:hover{border-color:var(--contact-text)}
.contact-section a:focus-visible,.contact-section button:focus-visible{outline-color:var(--contact-text)}
.header-controls{gap:20px}
.language button{min-height:44px;min-width:26px}
.theme-toggle{width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;padding:0;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text);cursor:pointer}
.theme-toggle:hover{background:var(--surface-alt);color:var(--accent)}
.theme-toggle svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .theme-sun{display:none}
[data-theme="dark"] .theme-toggle .theme-sun{display:block}
[data-theme="dark"] .theme-toggle .theme-moon{display:none}
@media(max-width:1050px) and (min-width:761px){.header nav{gap:14px}.header-controls{gap:14px}.language{padding-left:14px}.header-inner{gap:20px}}
@media(max-width:760px){.header-inner{gap:12px}.header-controls{gap:8px}.menu-button{min-height:44px}.language{gap:5px;padding-left:10px}.language button{min-width:26px}.theme-toggle{width:44px;height:44px;flex-basis:44px}.brand{gap:8px;font-size:14px;letter-spacing:1.5px}.portrait-frame{box-shadow:none}}
@media(prefers-reduced-motion:reduce){.project,.issue-card{transition:none}}
@media(forced-colors:active){.brand-mark,.primary{background:ButtonFace;color:ButtonText}.theme-toggle svg{stroke:ButtonText}}

@media(max-width:340px){.brand>span:last-child{display:none}}