/* 3d.knickqueue.win — isolated gallery styles, paired with the code portfolio. */
:root{
  --ink:#edf4f8;
  --muted:#a2b1bc;
  --quiet:#738590;
  --ice:#9ae4f0;
  --line:#2b3b46;
  --line-strong:#3d5663;
  --surface:#13202a;
  --surface-2:#0f1a22;
  --base:#0b141b;
  --danger:#ff9f9f;
  --wrap:1240px;
  --radius:6px;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body.site{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(154,228,240,.10),transparent 62%),
    radial-gradient(900px 520px at -8% 28%,rgba(154,228,240,.055),transparent 62%),
    var(--base);
  background-attachment:fixed;
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(154,228,240,.28);color:#fff}
body.site a{color:inherit;text-decoration:none}
body.site a:hover{color:var(--ice)}
body.site img{display:block;max-width:100%;height:auto}
body.site h1,body.site h2,body.site h3,body.site p{margin:0}
body.site h1,body.site h2,body.site h3{color:var(--ink);font-family:inherit}
body.site em{font-style:normal;color:var(--ice)}
body.site button,body.site input,body.site textarea,body.site select{font:inherit;color:inherit}
body.site button{cursor:pointer}
body.site :focus-visible{outline:3px solid var(--ice);outline-offset:4px}
.wrap{width:min(var(--wrap),calc(100% - 88px));margin-inline:auto}
.mono{font-family:var(--mono)}
.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}
.skip{position:absolute;top:-100px;left:20px;padding:10px 14px;background:var(--ice);color:#081218;z-index:50;border-radius:3px}
.skip:focus{top:10px}
.eyebrow{font:11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--ice)}
.quiet{color:var(--quiet);font-size:12px}

/* ------------------------------------------------------------------ masthead */
.masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}
.identity{display:flex;align-items:center;gap:14px}
.monogram{display:grid;place-items:center;width:40px;height:40px;border:1px solid #668591;border-radius:50%;font:13px var(--mono);color:var(--ice);flex:none}
.identity strong{display:block;font-size:15px;letter-spacing:-.02em;line-height:1.3}
.identity small{display:block;color:var(--muted);font-size:11px;line-height:1.4}
.masthead nav{display:flex;align-items:center;gap:25px;font-size:13px}
.masthead nav a{color:var(--muted)}
.masthead nav a:hover{color:var(--ice)}
.nav-code{border:1px solid var(--line-strong);border-radius:4px;padding:7px 14px;color:var(--ink)!important}

/* ------------------------------------------------------------------ hero */
.hero{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:56px;align-items:center;padding:76px 0 64px}
.hero h1{font-size:clamp(40px,4.9vw,66px);line-height:1.05;letter-spacing:-.055em;font-weight:650;margin-top:22px}
.hero .intro{max-width:500px;font-size:17px;line-height:1.7;color:var(--muted);margin-top:26px}
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:27px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 18px;border:1px solid var(--line-strong);border-radius:4px;font-size:13px;font-weight:600;background:transparent;color:var(--ink);transition:border-color .16s ease,background-color .16s ease,color .16s ease}
.button:hover{border-color:var(--ice);color:var(--ice)}
.button.primary{background:var(--ice);border-color:var(--ice);color:#081a22}
.button.primary:hover{background:#b8f2fa;border-color:#b8f2fa;color:#081a22}
.button[disabled]{opacity:.55;cursor:progress}
.text-link{font-size:13px;border-bottom:1px solid #536673;padding-bottom:3px;color:var(--muted)}
.text-link:hover{color:var(--ice);border-color:var(--ice)}
button.text-link{background:none;border:0;border-bottom:1px solid #536673;padding:0 0 3px;border-radius:0}
button.text-link:hover{border-color:var(--ice)}

/* ------------------------------------------------------------------ viewer */
.viewer{border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;background:linear-gradient(165deg,#101d26,#081117);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.viewer-top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 14px;border-bottom:1px solid var(--line);font:10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:rgba(11,20,27,.6)}
.viewer-top .online{display:inline-flex;align-items:center;gap:7px;color:var(--ice);white-space:nowrap}
.viewer-top .online::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ice);box-shadow:0 0 10px var(--ice)}
.viewer-stage{position:relative;aspect-ratio:4/3;overflow:hidden;background:
  radial-gradient(62% 60% at 50% 42%,rgba(154,228,240,.11),transparent 72%),
  linear-gradient(180deg,rgba(154,228,240,.05),transparent 42%),
  #091219}
.viewer-stage::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(154,228,240,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(154,228,240,.055) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(70% 70% at 50% 45%,#000 20%,transparent 100%);mask-image:radial-gradient(70% 70% at 50% 45%,#000 20%,transparent 100%)}
.viewer-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;transition:opacity .35s ease}
.viewer-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;opacity:0;touch-action:pan-y;cursor:grab;transition:opacity .4s ease}
.viewer-canvas:active{cursor:grabbing}
.viewer[data-ready="true"] .viewer-poster{opacity:0}
.viewer[data-ready="true"] .viewer-canvas{opacity:1}
.viewer-loading{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ice);background:rgba(9,18,25,.82);border:1px solid var(--line);padding:8px 12px;border-radius:3px}
.viewer-hint{position:absolute;z-index:3;left:14px;bottom:12px;font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--quiet);pointer-events:none}
.viewer-measure{position:absolute;z-index:3;right:14px;bottom:12px;font:10px var(--mono);letter-spacing:.04em;color:var(--muted);pointer-events:none;background:rgba(9,18,25,.55);padding:3px 7px;border-radius:3px}
.viewer[data-state="fallback"] .viewer-loading{color:var(--ink);max-width:70%;text-align:center}
.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:9px;border-top:1px solid var(--line);background:rgba(11,20,27,.7)}
.viewer-group{display:flex;gap:4px;flex-wrap:wrap}
.viewer-group button{background:transparent;border:1px solid transparent;color:var(--muted);border-radius:3px;padding:6px 9px;font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.viewer-group button:hover{color:var(--ink);border-color:var(--line)}
.viewer-group button[aria-pressed="true"]{color:var(--ice);border-color:rgba(154,228,240,.5);background:rgba(154,228,240,.08)}
.viewer:fullscreen{display:flex;flex-direction:column;background:#081018;border:0;border-radius:0}
.viewer:fullscreen .viewer-stage{flex:1;aspect-ratio:auto}
.viewer-placeholder{display:grid;place-content:center;justify-items:center;gap:18px;color:var(--quiet);text-align:center;padding:30px}
.viewer-placeholder svg{color:#31505d}
.viewer-placeholder p{font-size:13px;max-width:240px}

/* ------------------------------------------------------------------ signal strip */
.signal-section{border-block:1px solid var(--line);background:rgba(19,32,42,.32)}
.signal-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:22px 0}
.signal-strip > div{display:grid;gap:3px;padding-right:24px;border-right:1px solid var(--line)}
.signal-strip > div:last-child{border-right:0}
.signal-strip strong{font-size:13px;font-weight:550;letter-spacing:-.01em}
.signal-strip span{font-size:12px;color:var(--quiet)}

/* ------------------------------------------------------------------ sections */
.content-section{padding:64px 0;border-top:1px solid var(--line);scroll-margin-top:20px}
.signal-section + .wrap .content-section{border-top:0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:30px}
.section-heading h2{font-size:clamp(28px,3vw,36px);line-height:1.12;letter-spacing:-.045em;font-weight:620;margin-top:12px;max-width:620px}
.section-heading > p{max-width:360px;color:var(--muted);font-size:14px}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-bar input{width:280px;min-height:42px;padding:9px 13px;background:var(--surface-2);border:1px solid var(--line);border-radius:4px;color:var(--ink);font-size:13px}
.filter-bar input::placeholder{color:var(--quiet)}
.filter-count{font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--quiet);white-space:nowrap}

/* ------------------------------------------------------------------ cards */
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.model-grid.is-single{grid-template-columns:repeat(2,minmax(0,1fr))}
.model-grid.is-double{grid-template-columns:repeat(2,minmax(0,1fr))}
.shelf-note{border:1px solid var(--line);border-radius:var(--radius);padding:34px;background:linear-gradient(160deg,rgba(19,32,42,.72),rgba(11,20,27,.55));display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px}
.shelf-note h3{font-size:clamp(24px,2.4vw,32px);line-height:1.15;letter-spacing:-.04em;font-weight:620;max-width:16ch}
.shelf-note p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:42ch}
.shelf-list{list-style:none;padding:0;margin:8px 0 4px;display:grid;gap:7px;width:100%}
.shelf-list li{font:11px var(--mono);letter-spacing:.04em;color:var(--muted);border-top:1px solid var(--line);padding-top:7px}
.shelf-list li::before{content:"+";color:var(--ice);margin-right:8px}
.model-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(170deg,rgba(19,32,42,.85),rgba(11,20,27,.9));overflow:hidden;transition:border-color .18s ease,transform .18s ease}
.model-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.card-visual{position:relative;aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid var(--line);background:#0a1218}
.card-visual img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease,opacity .3s ease}
.model-card:hover .card-visual img{transform:scale(1.035)}
.card-index,.card-flag{position:absolute;z-index:2;top:10px;font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:3px 7px;border-radius:3px;background:rgba(9,18,25,.75);border:1px solid var(--line);color:var(--muted)}
.card-index{left:10px}
.card-flag{right:10px;color:var(--ice);border-color:rgba(154,228,240,.35)}
.card-body{display:flex;flex-direction:column;gap:9px;padding:18px 18px 16px;flex:1}
.card-body h3{font-size:19px;letter-spacing:-.025em;font-weight:600}
.card-body p{font-size:13px;color:var(--muted);line-height:1.55}
.chips{display:flex;flex-wrap:wrap;gap:5px;list-style:none;margin:0;padding:0}
.chips li{font:10px var(--mono);letter-spacing:.04em;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 8px;background:rgba(154,228,240,.03)}
.card-meta{display:flex;justify-content:space-between;gap:10px;margin-top:auto;padding-top:11px;border-top:1px solid var(--line);font:10px var(--mono);letter-spacing:.03em;color:var(--quiet)}
.empty-filter{padding:32px 0;color:var(--quiet);text-align:center;font-size:13px}
.empty-state{border:1px dashed var(--line-strong);border-radius:var(--radius);padding:42px;text-align:center;display:grid;justify-items:center;gap:12px;background:rgba(19,32,42,.25)}
.empty-state h3{font-size:24px;letter-spacing:-.03em}
.empty-state p{max-width:520px;color:var(--muted);font-size:14px}
.empty-state .button{margin-top:8px}

/* ------------------------------------------------------------------ process / about */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.principles article{border-top:1px solid var(--line-strong);padding-top:18px}
.principle-number{font:10px var(--mono);letter-spacing:.12em;color:var(--ice)}
.principles h3{font-size:17px;letter-spacing:-.02em;margin:10px 0 8px;font-weight:600}
.principles p{font-size:13px;color:var(--muted);line-height:1.65}
.about-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:start}
.article-copy p{font-size:15px;color:var(--muted);margin-bottom:14px;max-width:680px}
.contact-panel{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:linear-gradient(165deg,rgba(19,32,42,.7),rgba(11,20,27,.6))}
.contact-panel h3{font-size:21px;letter-spacing:-.03em;margin:10px 0 8px}
.contact-panel p:not(.eyebrow){font-size:13px;color:var(--muted)}
.contact-panel .actions{margin-top:20px}

/* ------------------------------------------------------------------ object page */
.object-hero{padding:54px 0 32px;max-width:940px}
.breadcrumb{color:var(--muted);font-size:12px;margin-bottom:26px}
.breadcrumb a{border-bottom:1px solid transparent}
.breadcrumb a:hover{border-color:var(--ice)}
.object-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.06;letter-spacing:-.055em;font-weight:650;margin-top:14px}
.object-intro{max-width:780px;margin-top:20px}
.object-intro p{font-size:17px;line-height:1.7;color:var(--muted);margin-bottom:10px}
.object-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.object-file{font:11px var(--mono);color:var(--quiet);letter-spacing:.03em}
.object-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding:44px 0 30px}
.article{max-width:860px}
.article section{padding:26px 0;border-top:1px solid var(--line)}
.article section:first-child{border-top:0;padding-top:0}
.article h2{font-size:25px;letter-spacing:-.035em;margin-bottom:10px}
.article p{font-size:14px;color:var(--muted);max-width:720px}
.spec-table{width:100%;border-collapse:collapse;margin-top:18px;font-size:13px}
.spec-table th,.spec-table td{text-align:left;vertical-align:top;padding:11px 12px;border-bottom:1px solid var(--line)}
.spec-table th{width:34%;color:var(--quiet);font:10px var(--mono);letter-spacing:.07em;text-transform:uppercase;font-weight:400;padding-top:13px}
.spec-table td{color:var(--ink)}
.spec-table .hash{font-size:10px;color:var(--muted);overflow-wrap:anywhere}
.object-side{position:sticky;top:24px;display:grid;gap:16px}
.side-panel{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:rgba(19,32,42,.45);display:grid;gap:12px;justify-items:start}
.side-copy{font-size:12px;color:var(--muted)}
.side-panel .button{width:100%}
.object-nav{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin-top:14px}
.object-nav a{display:grid;gap:3px;padding:22px 0}
.object-nav a.next{text-align:right;justify-items:end}
.object-nav span{font:10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--quiet)}
.object-nav strong{font-size:15px;font-weight:550}

/* ------------------------------------------------------------------ auth */
.auth{min-height:66vh;display:grid;place-items:center;padding:64px 0}
.auth-card{width:min(520px,100%);border:1px solid var(--line-strong);border-radius:var(--radius);padding:36px;background:linear-gradient(165deg,rgba(19,32,42,.9),rgba(11,20,27,.9));box-shadow:0 30px 70px rgba(0,0,0,.35)}
.auth-card h1{font-size:34px;line-height:1.1;letter-spacing:-.045em;margin-top:12px}
.auth-card .intro{font-size:14px;color:var(--muted);margin-top:14px}
.auth-card .stack{display:grid;gap:10px;margin:26px 0 22px}
.auth-card label{font:10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.auth-card input{min-height:46px;padding:10px 13px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:4px;color:var(--ink)}
.auth-card .button{margin-top:6px}
.alert{border:1px solid rgba(255,159,159,.35);background:rgba(255,159,159,.07);color:#ffd2d2;padding:11px 13px;border-radius:4px;font-size:13px;margin-top:18px}
.error-card h1{margin-top:14px}

/* ------------------------------------------------------------------ admin */
.admin-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:54px 0 30px;border-bottom:1px solid var(--line)}
.admin-hero h1{font-size:clamp(34px,4vw,52px);letter-spacing:-.05em;line-height:1.06;margin-top:10px}
.admin-hero .intro{margin-top:12px;color:var(--muted);font-size:14px}
.admin-section{padding:44px 0;border-bottom:1px solid var(--line)}
.upload-form{display:grid;gap:22px}
.dropzone{position:relative;border:1px dashed var(--line-strong);border-radius:var(--radius);padding:34px 24px;text-align:center;background:rgba(19,32,42,.3);transition:border-color .16s ease,background-color .16s ease}
.dropzone:hover,.dropzone.is-dragover{border-color:var(--ice);background:rgba(154,228,240,.06)}
.dropzone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.dropzone label{display:grid;gap:5px;cursor:pointer}
.drop-title{font-size:18px;font-weight:600;letter-spacing:-.02em}
.drop-sub{font-size:12px;color:var(--quiet)}
.drop-file{margin-top:12px;font-size:11px;color:var(--ice);min-height:1em}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.field{display:grid;gap:6px}
.field.wide{grid-column:1/-1}
.field label{font:10px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{width:100%;padding:10px 12px;background:var(--surface-2);border:1px solid var(--line);border-radius:4px;color:var(--ink);font-size:13px}
.field textarea{resize:vertical;line-height:1.55}
.field input::placeholder,.field textarea::placeholder{color:var(--quiet)}
.upload-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.upload-actions progress{width:220px;height:6px;accent-color:var(--ice)}
.upload-status{font-size:12px;color:var(--muted);min-height:1em}
.upload-status.is-error{color:var(--danger)}
.upload-status.is-ok{color:var(--ice)}
.admin-list{display:grid;gap:0;border-top:1px solid var(--line)}
.admin-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.admin-thumb{width:180px;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);border-radius:4px;background:#0a1218}
.admin-row .admin-thumb{width:180px}
.admin-row-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.admin-row-head h3{font-size:18px;letter-spacing:-.02em;font-weight:600}
.status{font:9px var(--mono);letter-spacing:.09em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 8px;color:var(--quiet)}
.status.live{color:var(--ice);border-color:rgba(154,228,240,.4)}
.status.featured{color:#ffd9a1;border-color:rgba(255,217,161,.35)}
.admin-meta{font-size:10px;color:var(--quiet);margin-top:6px}
.admin-actions{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center;margin-top:12px}
.admin-note{font-size:11px;color:var(--quiet)}
.admin-actions .danger{color:var(--danger);border-color:rgba(255,159,159,.4)}
.admin-edit{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:16px;padding:18px;border:1px solid var(--line);border-radius:4px;background:rgba(15,26,34,.7)}
.admin-edit-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}

/* ------------------------------------------------------------------ footer */
footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:30px 0 40px;border-top:1px solid var(--line);font-size:11px;color:var(--quiet)}
footer a{color:var(--muted)}
footer a:hover{color:var(--ice)}

/* ------------------------------------------------------------------ responsive */
@media (max-width:1080px){
  .wrap{width:calc(100% - 56px)}
  .hero{gap:34px;padding:58px 0 50px}
  .hero h1{font-size:clamp(38px,5.4vw,54px)}
  .model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .object-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
  .about-grid{gap:30px}
}
@media (max-width:820px){
  .wrap{width:calc(100% - 44px)}
  .masthead{padding:20px 0;flex-wrap:wrap;gap:16px}
  .masthead nav{gap:18px;font-size:12px;flex-wrap:wrap}
  .hero{grid-template-columns:1fr;padding:40px 0 36px;gap:26px}
  .hero h1{font-size:clamp(39px,9.6vw,58px)}
  .hero .intro{font-size:15px}
  .signal-strip{grid-template-columns:1fr;gap:0;padding:0}
  .signal-strip > div{padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}
  .signal-strip > div:last-child{border-bottom:0}
  .content-section{padding:44px 0}
  .section-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:22px}
  .section-heading h2{font-size:28px}
  .filter-bar{width:100%}
  .filter-bar input{width:100%}
  .model-grid{grid-template-columns:1fr}
  .model-grid.is-single{grid-template-columns:1fr}
  .model-grid.is-double{grid-template-columns:1fr}
  .principles{grid-template-columns:1fr;gap:24px}
  .about-grid{grid-template-columns:1fr;gap:24px}
  .object-hero{padding:36px 0 24px}
  .object-hero h1{font-size:40px;line-height:1.1}
  .object-intro p{font-size:15px}
  .object-layout{grid-template-columns:1fr;gap:24px;padding:32px 0 20px}
  .object-side{position:static}
  .object-nav{grid-template-columns:1fr}
  .object-nav a.next{text-align:left;justify-items:start;border-top:1px solid var(--line)}
  .viewer-bar{justify-content:flex-start}
  .viewer-group button{padding:6px 7px}
  .viewer-measure{display:none}
  .admin-hero{flex-direction:column;align-items:flex-start;padding:36px 0 24px}
  .field-grid,.admin-edit{grid-template-columns:1fr}
  .admin-row{grid-template-columns:1fr;gap:14px}
  .admin-row .admin-thumb{width:100%;max-width:260px}
  .auth{padding:40px 0}
  .auth-card{padding:26px}
  footer{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:28px}
}
@media (max-width:520px){
  .wrap{width:calc(100% - 32px)}
  .identity strong{font-size:14px}
  .nav-code{padding:5px 9px}
  .hero h1{font-size:clamp(36px,10.4vw,48px)}
  .viewer-top{font-size:9px;letter-spacing:.06em}
  .viewer-top .online{font-size:9px}
  .viewer-hint{display:none}
  .actions{gap:10px}
  .button{width:100%}
  .actions .text-link{width:auto}
  .section-heading h2{font-size:25px}
  .upload-actions .button{width:100%}
  .upload-actions progress{width:100%}
  .admin-actions{gap:10px 14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}