/* PiXELBURGH Gallery 0.18.1 — AAA UI foundation
   One coherent visual system. Gallery owns its app template; no Astra geometry overrides. */

:root{
  --pbg-admin-offset:0px;
  --pbg-shell-height:0px;
  --pbg-hud-height:0px;
  --pbg-bg:#04070a;
  --pbg-panel:#071014;
  --pbg-panel-2:#09151a;
  --pbg-panel-soft:rgba(7,16,20,.78);
  --pbg-line:rgba(91,225,255,.16);
  --pbg-line-strong:rgba(91,225,255,.34);
  --pbg-cyan:#62e8ff;
  --pbg-green:#8cff9b;
  --pbg-magenta:#f25bff;
  --pbg-fg:#e9f8fb;
  --pbg-dim:#9bb0b6;
  --pbg-faint:#687c82;
  --pbg-danger:#ff8099;
  --pbg-radius:8px;
  --pbg-radius-sm:5px;
  --pbg-content:1580px;
  --pbg-font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --pbg-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --pbg-shadow:0 18px 50px rgba(0,0,0,.34);
}

*{box-sizing:border-box}
html{background:var(--pbg-bg)}
body.pbg-app-isolated{
  min-height:100dvh;
  margin:0;
  color:var(--pbg-fg);
  background:var(--pbg-bg);
  font-family:var(--pbg-font);
  overflow-x:hidden;
  color-scheme:dark;
}
body.pbg-app-isolated::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 15% -10%,rgba(98,232,255,.055),transparent 32rem),
    radial-gradient(circle at 92% 0,rgba(242,91,255,.045),transparent 30rem),
    rgba(2,5,8,.9);
  backdrop-filter:blur(7px) saturate(62%);
}
body.pbg-app-isolated a{color:inherit}
body.pbg-app-isolated img{max-width:100%}
body.pbg-app-isolated button,
body.pbg-app-isolated input,
body.pbg-app-isolated select,
body.pbg-app-isolated textarea{font:inherit}
body.pbg-app-isolated :focus-visible{outline:2px solid var(--pbg-cyan);outline-offset:2px}


.pbg-skip-link{position:fixed;left:10px;top:8px;z-index:10050;transform:translateY(-150%);padding:8px 10px;border:1px solid var(--pbg-cyan);border-radius:4px;background:#020507;color:#fff;text-decoration:none;font:800 10px var(--pbg-mono)}
.pbg-skip-link:focus{transform:none}
[data-pbg-shared-hud="true"]{z-index:9995!important}

/* App root */
.pbg-app-main{
  position:relative;
  z-index:1;
  min-height:calc(100dvh - var(--pbg-shell-height));
  padding:8px 8px calc(var(--pbg-hud-height) + env(safe-area-inset-bottom) + 10px);
}
.pbg-app-canvas,
.pbg-gallery-public,
.pbg-exhibit-page,
.pbg-piece-public,
.pbg-studio,
.pbg-shell{
  width:min(100%,var(--pbg-content));
  margin:0 auto;
}

/* Header / navigation */
.pbg-app-shell-head{
  position:sticky;
  top:var(--pbg-admin-offset);
  z-index:9990;
  width:100%;
  margin:0;
  background:rgba(3,8,11,.96);
  border-bottom:1px solid var(--pbg-line-strong);
  box-shadow:0 6px 22px rgba(0,0,0,.34);
  backdrop-filter:blur(18px) saturate(82%);
}
.pbg-app-head-inner{
  width:min(100%,var(--pbg-content));
  min-height:42px;
  margin:0 auto;
  padding:4px 10px;
  display:grid;
  grid-template-columns:auto minmax(220px,720px) auto;
  align-items:center;
  gap:10px;
}
.pbg-app-brand{display:flex;align-items:center;gap:8px;text-decoration:none;min-width:0}
.pbg-app-mark{
  width:30px;height:30px;display:grid;place-items:center;flex:0 0 auto;
  border:1px solid var(--pbg-line-strong);border-radius:50%;
  color:var(--pbg-cyan);font:900 15px/1 var(--pbg-mono);
  box-shadow:inset 0 0 16px rgba(98,232,255,.08),0 0 14px rgba(98,232,255,.05);
}
.pbg-app-brand-copy{display:block;min-width:0}
.pbg-app-brand b{display:block;color:#fff;font:800 10px/1 var(--pbg-mono);letter-spacing:.15em}
.pbg-app-brand em{display:block;margin-top:3px;color:var(--pbg-dim);font:700 7px/1 var(--pbg-mono);font-style:normal;letter-spacing:.12em;white-space:nowrap}
.pbg-app-search{
  height:31px;display:flex;align-items:center;min-width:0;
  border:1px solid var(--pbg-line);border-radius:4px;background:rgba(0,0,0,.34);overflow:hidden;
}
.pbg-app-search:focus-within{border-color:var(--pbg-line-strong);box-shadow:0 0 0 1px rgba(98,232,255,.08)}
.pbg-app-search input{
  min-width:0;flex:1;height:100%;padding:0 11px;border:0;background:transparent;color:var(--pbg-fg);
  outline:0;font:700 10px/1 var(--pbg-mono);letter-spacing:.08em;
}
.pbg-app-search input::placeholder{color:#6f858b}
.pbg-app-search button{
  width:38px;height:100%;border:0;border-left:1px solid rgba(98,232,255,.1);background:transparent;
  color:var(--pbg-cyan);cursor:pointer;font-size:17px;
}
.pbg-app-head-actions{display:flex;align-items:center;gap:6px}
.pbg-app-account,.pbg-mobile-nav{position:relative}
.pbg-app-account summary,.pbg-mobile-nav summary{list-style:none;cursor:pointer;user-select:none}
.pbg-app-account summary::-webkit-details-marker,.pbg-mobile-nav summary::-webkit-details-marker{display:none}
.pbg-app-account summary{
  width:31px;height:31px;display:grid;place-items:center;overflow:hidden;
  border:1px solid var(--pbg-line);border-radius:50%;background:#071014;
}
.pbg-app-avatar-img,.pbg-app-account summary img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%}
.pbg-app-avatar-guest{color:var(--pbg-cyan);font-size:17px}
.pbg-app-account-menu,.pbg-mobile-nav-menu{
  position:absolute;right:0;top:calc(100% + 7px);z-index:10010;
  width:210px;padding:6px;border:1px solid var(--pbg-line-strong);border-radius:6px;
  background:rgba(3,9,12,.985);box-shadow:0 18px 50px rgba(0,0,0,.55);backdrop-filter:blur(20px);
}
.pbg-app-account-menu a,.pbg-mobile-nav-links a{
  display:block;min-height:36px;padding:10px 9px;border-radius:4px;text-decoration:none;
  color:var(--pbg-fg);font:700 11px/1.35 var(--pbg-mono);letter-spacing:.04em;
}
.pbg-app-account-menu a:hover,.pbg-mobile-nav-links a:hover,.pbg-mobile-nav-links a[aria-current="page"]{background:rgba(98,232,255,.075);color:#fff}
.pbg-app-account-menu hr{border:0;border-top:1px solid var(--pbg-line);margin:5px 3px}
.pbg-app-command-row{
  width:min(100%,var(--pbg-content));min-height:29px;margin:0 auto;padding:0 10px 4px;
  display:flex;align-items:center;gap:14px;
}
.pbg-app-status{display:flex;align-items:center;gap:6px;flex:0 0 auto;color:var(--pbg-faint);font:800 8px/1 var(--pbg-mono);letter-spacing:.1em;text-transform:uppercase}
.pbg-app-status span{color:var(--pbg-cyan)}
.pbg-app-status strong{color:var(--pbg-fg);font-weight:800}
.pbg-app-primary{display:flex;align-items:center;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none}
.pbg-app-primary::-webkit-scrollbar{display:none}
.pbg-app-primary a{
  min-height:27px;display:inline-flex;align-items:center;flex:0 0 auto;padding:6px 9px;
  border:1px solid transparent;border-radius:4px;text-decoration:none;
  color:#a9bbc0;font:800 10px/1 var(--pbg-mono);letter-spacing:.03em;
}
.pbg-app-primary a:hover{color:#fff;background:rgba(98,232,255,.055)}
.pbg-app-primary a[aria-current="page"]{color:var(--pbg-cyan);border-color:rgba(98,232,255,.18);background:rgba(98,232,255,.055)}
.pbg-mobile-nav{display:none}
.pbg-mobile-nav summary{
  min-height:31px;padding:0 9px;display:flex;align-items:center;gap:5px;
  border:1px solid var(--pbg-line);border-radius:4px;color:var(--pbg-fg);
  font:800 9px/1 var(--pbg-mono);letter-spacing:.08em;
}
.pbg-mobile-nav summary span{color:var(--pbg-cyan)}
.pbg-mobile-nav-links{display:block}

/* Shared terminal language */
.pbg-terminal-context,.pbg-terminal-bar{
  min-height:26px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  border-block:1px solid rgba(98,232,255,.12);padding:5px 8px;
  color:var(--pbg-dim);font:800 9px/1.2 var(--pbg-mono);letter-spacing:.08em;text-transform:uppercase;
}
.pbg-terminal-context{margin:0 0 7px;background:linear-gradient(90deg,rgba(98,232,255,.025),rgba(242,91,255,.018))}
.pbg-terminal-context span:first-child,.pbg-terminal-bar span:first-child{color:var(--pbg-cyan)}
.pbg-terminal-context strong{color:#fff}
.pbg-terminal-context span:last-child{margin-left:auto}
.pbg-eyebrow,.pbg-section-label{
  color:var(--pbg-cyan);font:800 9px/1.35 var(--pbg-mono);letter-spacing:.13em;text-transform:uppercase;
}
.pbg-section-head{margin:0 0 14px}
.pbg-section-head h2{margin:3px 0 0;color:#fff;font-size:22px}
.pbg-action,.pbg-studio-save button,.pbg-comment-form input[type=submit]{
  min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:8px 13px;
  border:1px solid rgba(98,232,255,.34);border-radius:5px;background:rgba(98,232,255,.08);color:#fff;
  text-decoration:none;cursor:pointer;font:800 10px/1 var(--pbg-mono);letter-spacing:.07em;text-transform:uppercase;
}
.pbg-action:hover,.pbg-studio-save button:hover,.pbg-comment-form input[type=submit]:hover{background:rgba(98,232,255,.14);border-color:rgba(98,232,255,.55)}
.pbg-note,.pbg-muted{color:var(--pbg-dim);font-size:12px;line-height:1.5}
.pbg-profile-link{margin:12px auto;max-width:var(--pbg-content)}

/* Discovery/category controls */
.pbg-category-browser,.pbg-discovery-filters{
  width:100%;margin:0 0 7px;padding:5px 6px;border:1px solid rgba(98,232,255,.1);border-radius:6px;background:rgba(3,10,13,.58);
}
.pbg-category-row,.pbg-categories,.pbg-tags{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.pbg-adaptive-rail .pbg-category-row{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-right:20px}
.pbg-adaptive-rail .pbg-category-row::-webkit-scrollbar{display:none}
.pbg-category,.pbg-tag,.pbg-tag-exclude{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:29px;padding:6px 9px;
  border:1px solid rgba(98,232,255,.12);border-radius:4px;background:rgba(98,232,255,.025);
  color:#b8c9cd;text-decoration:none;font:750 10px/1 var(--pbg-mono);white-space:nowrap;
}
.pbg-category:hover,.pbg-tag:hover,.pbg-category.is-active,.pbg-tag.is-active{border-color:rgba(98,232,255,.32);color:var(--pbg-cyan);background:rgba(98,232,255,.06)}
.pbg-trending-label{color:var(--pbg-magenta)}
.pbg-category-directory{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:5px;padding-top:6px}
.pbg-category-directory a{padding:8px;border:1px solid var(--pbg-line);border-radius:4px;text-decoration:none;font-size:12px}
.pbg-discovery-filters{margin-top:12px;padding:10px}
.pbg-filter-help{margin-left:7px;color:var(--pbg-faint);font-size:11px}
.pbg-filter-pair{display:inline-flex}
.pbg-filter-pair .pbg-tag{border-radius:4px 0 0 4px}
.pbg-tag-exclude{border-left:0;border-radius:0 4px 4px 0;color:var(--pbg-faint)}
.pbg-tag-exclude.is-active,.pbg-tag-exclude:hover{color:var(--pbg-danger)}
.pbg-filter-clear{display:inline-block;margin-top:8px;color:var(--pbg-cyan);font:700 10px var(--pbg-mono)}

/* Public feed / cards */
.pbg-app-canvas{padding:0}
.pbg-art-feed{width:100%;margin:0;padding:0}
.pbg-feed-title h2{margin:7px 4px 9px;color:#fff;font:800 13px/1 var(--pbg-mono);letter-spacing:.1em}
.pbg-masonry{columns:5 220px;column-gap:9px}
.pbg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.pbg-card{
  width:100%;display:inline-block;break-inside:avoid;margin:0 0 9px;overflow:hidden;
  border:1px solid rgba(98,232,255,.11);border-radius:6px;background:#050a0d;color:var(--pbg-fg);text-decoration:none;
  box-shadow:0 8px 24px rgba(0,0,0,.18);transition:border-color .14s ease,transform .14s ease,box-shadow .14s ease;
}
.pbg-grid .pbg-card{display:block;margin:0}
.pbg-card:hover,.pbg-card:focus-visible{border-color:rgba(98,232,255,.36);transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,0,0,.28),0 0 0 1px rgba(98,232,255,.04)}
.pbg-card-media{position:relative;display:block;width:100%;aspect-ratio:var(--pbg-media-ratio,1/1);overflow:hidden;background:#020507}
.pbg-card-media>img,.pbg-card-image{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:contain;object-position:center}
.pbg-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--pbg-faint);font-size:44px}
.pbg-card-info{display:flex;flex-direction:column;gap:3px;padding:8px 9px 9px;border-top:1px solid rgba(98,232,255,.08)}
.pbg-card-info small{color:var(--pbg-cyan);font:800 8px/1.2 var(--pbg-mono);letter-spacing:.1em}
.pbg-card-info strong{color:#f5fbfc;font-size:13px;line-height:1.25;font-weight:700}
.pbg-card .pbg-tags,.pbg-card .pbg-categories{display:none}
.pbg-feed-empty{
  min-height:110px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;padding:18px;
  border:1px dashed rgba(98,232,255,.15);border-radius:6px;background:rgba(3,9,12,.5);color:var(--pbg-dim);text-align:center;font-size:13px;
}
.pbg-feed-note strong{color:var(--pbg-cyan);font:800 10px var(--pbg-mono)}

/* Public Gallery */
.pbg-gallery-public{padding:0}
.pbg-gallery-identity{
  display:grid;grid-template-columns:minmax(180px,.56fr) minmax(300px,1.44fr);align-items:center;gap:20px;
  margin:0 0 14px;padding:10px;border:1px solid var(--pbg-line);border-radius:7px;background:rgba(4,11,14,.72);
}
.pbg-gallery-cover{display:grid;place-items:center;min-width:0;max-height:42vh;overflow:hidden;border:1px solid rgba(255,255,255,.04);border-radius:5px;background:#020507}
.pbg-gallery-cover img{display:block;width:100%;height:auto;max-height:42vh;object-fit:contain}
.pbg-gallery-identity-copy{padding:8px 10px}
.pbg-gallery-identity-copy h1{margin:6px 0 7px;color:#fff;font-size:clamp(26px,4vw,54px);line-height:.98;letter-spacing:-.035em}
.pbg-gallery-byline,.pbg-piece-byline{color:var(--pbg-dim);font-size:12px}
.pbg-gallery-byline a,.pbg-piece-byline a{color:#fff}
.pbg-gallery-identity-copy>p{max-width:70ch;margin:10px 0 0;color:#c8d4d7;font-size:14px;line-height:1.55}
.pbg-gallery-local-nav{display:flex;gap:5px;flex-wrap:wrap;margin-top:14px}
.pbg-gallery-local-nav a{
  min-height:31px;display:flex;align-items:center;gap:7px;padding:6px 8px;border:1px solid var(--pbg-line);border-radius:4px;
  background:rgba(98,232,255,.025);color:#bac9cd;text-decoration:none;font:800 9px/1 var(--pbg-mono);letter-spacing:.04em;
}
.pbg-gallery-local-nav a:hover{color:var(--pbg-cyan);border-color:var(--pbg-line-strong)}
.pbg-gallery-local-nav strong{color:var(--pbg-green)}
.pbg-gallery-section,.pbg-gallery-exhibits,.pbg-gallery-about{scroll-margin-top:calc(var(--pbg-shell-height) + 12px)}
.pbg-gallery-public-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px 2px 8px}
.pbg-gallery-public-head strong{color:var(--pbg-dim);font:800 9px var(--pbg-mono)}
.pbg-gallery-exhibits{margin-top:18px;padding-top:8px;border-top:1px solid rgba(98,232,255,.09)}
.pbg-gallery-about{margin-top:18px;padding:15px 4px;border-top:1px solid rgba(98,232,255,.09)}
.pbg-gallery-about-copy{max-width:900px;color:#c9d4d6;font-size:15px;line-height:1.7}

/* Piece */
.pbg-piece-public{
  display:grid;grid-template-columns:minmax(0,1.75fr) minmax(280px,.65fr);gap:20px;padding:10px;
  border:1px solid var(--pbg-line);border-radius:7px;background:rgba(3,9,12,.7);
}
.pbg-piece-art{min-width:0;display:grid;place-items:center;min-height:180px;border-radius:5px;background:#020507;overflow:hidden}
.pbg-piece-art img{display:block;max-width:100%;width:auto;height:auto;max-height:84vh;object-fit:contain}
.pbg-piece-details{align-self:start;position:sticky;top:calc(var(--pbg-shell-height) + var(--pbg-admin-offset) + 10px);padding:8px}
.pbg-piece-details h1{margin:6px 0 7px;color:#fff;font-size:clamp(25px,3vw,42px);line-height:1}
.pbg-piece-description{margin-top:16px;color:#cbd6d8;font-size:14px;line-height:1.65}
.pbg-piece-context{display:grid;gap:5px;margin:16px 0}
.pbg-piece-context a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:38px;padding:8px 9px;border:1px solid var(--pbg-line);border-radius:4px;background:rgba(98,232,255,.02);text-decoration:none}
.pbg-piece-context small{color:var(--pbg-cyan);font:800 8px var(--pbg-mono);letter-spacing:.08em}
.pbg-piece-context strong{color:#fff;font-size:12px;text-align:right}
.pbg-piece-taxonomy{display:grid;gap:6px;margin:13px 0}
.pbg-piece-publish-meta{display:flex;flex-wrap:wrap;gap:10px;padding-top:10px;border-top:1px solid var(--pbg-line);color:var(--pbg-faint);font:700 9px var(--pbg-mono)}

/* Creation tree */
.pbg-tree-console{margin-top:18px;border:1px solid var(--pbg-line);border-radius:6px;background:rgba(3,10,13,.74);overflow:hidden;scroll-margin-top:calc(var(--pbg-shell-height) + 12px)}
.pbg-tree-console .pbg-terminal-bar{border-top:0;background:rgba(98,232,255,.025)}
.pbg-tree-console .pbg-terminal-bar span:not(:first-child){margin-left:auto}
.pbg-tree-path{display:flex;align-items:center;gap:5px;overflow-x:auto;padding:7px 9px;border-bottom:1px solid rgba(98,232,255,.08);scrollbar-width:none;font:800 9px var(--pbg-mono);white-space:nowrap}
.pbg-tree-path::-webkit-scrollbar{display:none}
.pbg-tree-path a{color:#a9bbc0;text-decoration:none}.pbg-tree-path a:hover{color:var(--pbg-cyan)}
.pbg-tree-path strong{color:#fff}.pbg-tree-sep{color:var(--pbg-magenta)}
.pbg-tree-branches{position:relative;display:grid;gap:5px;padding:7px}
.pbg-tree-branches[data-tree-level]:not([data-tree-level="0"]){margin-left:16px;padding-left:13px;border-left:1px solid rgba(98,232,255,.12)}
.pbg-tree-branch,.pbg-tree-leaf{position:relative}
.pbg-tree-branch summary{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:5px;cursor:pointer;list-style:none}
.pbg-tree-branch summary::-webkit-details-marker{display:none}
.pbg-tree-node{min-height:38px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;padding:7px 8px;border:1px solid rgba(98,232,255,.1);border-radius:4px;background:rgba(98,232,255,.018);text-decoration:none}
.pbg-tree-node:hover{border-color:rgba(98,232,255,.28);background:rgba(98,232,255,.045)}
.pbg-tree-node-type{color:var(--pbg-cyan);font:800 8px var(--pbg-mono);letter-spacing:.08em}
.pbg-tree-node-exhibit .pbg-tree-node-type{color:var(--pbg-magenta)}
.pbg-tree-node strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#fff;font-size:11px}
.pbg-tree-node small{color:var(--pbg-faint);font:700 8px var(--pbg-mono)}
.pbg-tree-toggle{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--pbg-line);border-radius:4px;color:var(--pbg-cyan);font:900 14px var(--pbg-mono)}
.pbg-tree-empty{padding:12px;color:var(--pbg-faint);font:800 9px var(--pbg-mono)}

/* Exhibit modes */
.pbg-shell{padding:10px;border:1px solid var(--pbg-line);border-radius:7px;background:rgba(3,9,12,.72);box-shadow:var(--pbg-shadow)}
.pbg-exhibit-page>.pbg-shell{margin-top:8px}
.pbg-exhibit-public,.pbg-exhibit-sequence,.pbg-viewer{max-width:1200px}
.pbg-sequence-piece{margin:0 0 17px}
.pbg-sequence-piece>a{display:block;overflow:hidden;border:1px solid var(--pbg-line);border-radius:5px;background:#020507}
.pbg-sequence-piece img{display:block;width:100%;height:auto}
.pbg-sequence-piece>div{display:flex;gap:9px;padding:8px 2px;color:#fff}.pbg-sequence-piece small{color:var(--pbg-cyan);font:800 9px var(--pbg-mono)}
.pbg-viewer-head,.pbg-viewer-controls,.pbg-page-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pbg-viewer-head{margin-bottom:8px}.pbg-viewer-head h2{margin:0;color:#fff;font:800 13px var(--pbg-mono);letter-spacing:.08em}.pbg-viewer-head span{color:var(--pbg-cyan);font:800 10px var(--pbg-mono)}
.pbg-page[hidden]{display:none}
.pbg-page-art{display:grid;place-items:center;min-height:200px;overflow:hidden;border:1px solid var(--pbg-line);border-radius:5px;background:#020507}
.pbg-page-art img{display:block;max-width:100%;max-height:min(76vh,950px);width:auto;height:auto;object-fit:contain}
.pbg-page-meta{align-items:flex-start;padding:10px 2px}.pbg-page-meta small{color:var(--pbg-cyan);font:800 9px var(--pbg-mono)}.pbg-page-meta h3{margin:4px 0;color:#fff;font-size:18px}.pbg-page-meta a{color:var(--pbg-cyan);font-size:11px}
.pbg-viewer-controls{justify-content:center;flex-wrap:wrap}
.pbg-viewer-controls button,.pbg-discussion-toggle{min-height:36px;padding:8px 12px;border:1px solid var(--pbg-line-strong);border-radius:5px;background:rgba(98,232,255,.05);color:#fff;cursor:pointer;font:800 10px var(--pbg-mono)}
.pbg-viewer-controls button:disabled{opacity:.38;cursor:not-allowed}
.pbg-viewer-hint{text-align:center;color:var(--pbg-faint);font:700 9px var(--pbg-mono)}
.pbg-viewer-discussion{margin-top:9px;padding-top:9px;border-top:1px solid var(--pbg-line)}

/* Studio */
.pbg-studio{padding:10px;border:1px solid var(--pbg-line);border-radius:7px;background:rgba(3,9,12,.78)}
.pbg-studio-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 8px}
.pbg-studio-heading h2{margin:4px 0 2px;color:#fff;font-size:26px;line-height:1}.pbg-studio-heading p{margin:0;color:var(--pbg-dim);font-size:12px}
.pbg-studio-tabs{position:sticky;top:calc(var(--pbg-admin-offset) + var(--pbg-shell-height));z-index:20;display:flex;gap:3px;overflow-x:auto;margin:0;padding:4px;border-block:1px solid var(--pbg-line);background:rgba(3,9,12,.97);scrollbar-width:none}
.pbg-studio-tabs::-webkit-scrollbar{display:none}
.pbg-studio-tabs a{flex:0 0 auto;min-height:31px;display:inline-flex;align-items:center;padding:7px 9px;border:1px solid transparent;border-radius:4px;color:#a9bbc0;text-decoration:none;font:800 10px var(--pbg-mono)}
.pbg-studio-tabs a:hover,.pbg-studio-tabs a[aria-current="page"]{color:var(--pbg-cyan);border-color:var(--pbg-line);background:rgba(98,232,255,.05)}
.pbg-studio-create-actions{display:flex;align-items:center;gap:5px;padding:6px 4px 8px;color:var(--pbg-faint);font:800 9px var(--pbg-mono)}
.pbg-studio-create-actions a{min-height:29px;display:inline-flex;align-items:center;padding:6px 8px;border:1px solid rgba(242,91,255,.15);border-radius:4px;color:#d8b8dd;text-decoration:none}
.pbg-studio-create-actions a:hover{color:var(--pbg-magenta);border-color:rgba(242,91,255,.35)}
.pbg-studio-stats{display:grid;grid-template-columns:repeat(4,minmax(90px,max-content));gap:5px;margin:0 0 10px}
.pbg-studio-stats>div{padding:8px 10px;border:1px solid var(--pbg-line);border-radius:4px;background:rgba(98,232,255,.018)}
.pbg-studio-stats strong{display:block;color:#fff;font:800 16px var(--pbg-mono)}.pbg-studio-stats span{color:var(--pbg-faint);font:750 8px var(--pbg-mono);text-transform:uppercase}
.pbg-studio-alert,.pbg-studio-success,.pbg-readiness{margin:8px 0;padding:10px;border:1px solid var(--pbg-line);border-radius:5px;background:rgba(98,232,255,.025);font-size:12px}
.pbg-studio-success{border-color:rgba(140,255,155,.24);color:var(--pbg-green)}
.pbg-studio-alert{display:flex;gap:12px;align-items:center;justify-content:space-between}.pbg-studio-alert span{color:var(--pbg-dim)}
.pbg-studio-piece-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:10px 0 7px}.pbg-studio-piece-head>div>span{color:var(--pbg-dim);font-size:11px}
.pbg-selection-tools{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.pbg-selection-tools button,.pbg-bulk-bar button,.pbg-bulk-bar select{min-height:32px;padding:6px 8px;border:1px solid var(--pbg-line);border-radius:4px;background:#071014;color:var(--pbg-fg);font:750 9px var(--pbg-mono)}
.pbg-selection-tools strong{min-width:68px;color:var(--pbg-faint);font:750 9px var(--pbg-mono)}
.pbg-bulk-bar{display:flex;align-items:center;gap:5px;overflow-x:auto;padding:5px 0 9px;scrollbar-width:none}.pbg-bulk-bar::-webkit-scrollbar{display:none}.pbg-bulk-bar>*{flex:0 0 auto}.pbg-bulk-bar button:disabled{opacity:.35}
.pbg-studio-piece-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px}
.pbg-studio-piece{position:relative;overflow:hidden;border:1px solid var(--pbg-line);border-radius:5px;background:#050a0d}.pbg-studio-piece.is-selected{border-color:rgba(140,255,155,.5);box-shadow:0 0 0 1px rgba(140,255,155,.12)}
.pbg-studio-piece-art{display:grid;place-items:center;aspect-ratio:1;background:#020507}.pbg-studio-piece-art img{width:100%;height:100%;object-fit:contain}
.pbg-studio-piece-info{padding:8px}.pbg-studio-piece-info>small{display:block;color:var(--pbg-cyan);font:800 8px var(--pbg-mono)}.pbg-studio-piece-info>strong{display:block;margin:3px 0;color:#fff;font-size:13px}.pbg-studio-meta{display:block;color:var(--pbg-faint);font-size:10px}
.pbg-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:7px}.pbg-card-actions a{color:var(--pbg-cyan);font:750 10px var(--pbg-mono)}
.pbg-piece-select{position:absolute;z-index:3;top:6px;left:6px;width:30px;height:30px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(0,0,0,.72);cursor:pointer}.pbg-piece-select input{position:absolute;opacity:0;pointer-events:none}.pbg-piece-select span{opacity:.25}.pbg-piece-select:has(input:checked){background:var(--pbg-green);color:#020507}.pbg-piece-select:has(input:checked) span{opacity:1}
.pbg-studio-list{display:grid;gap:5px}.pbg-studio-list article{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px;border:1px solid var(--pbg-line);border-radius:4px;background:rgba(98,232,255,.018)}.pbg-studio-list article>div:first-child{display:grid;gap:3px}.pbg-studio-list small{color:var(--pbg-faint);font-size:10px}
.pbg-studio-empty{padding:28px 14px;text-align:center;border:1px dashed var(--pbg-line-strong);border-radius:6px;background:rgba(98,232,255,.018)}.pbg-studio-empty>span{color:var(--pbg-cyan);font-size:36px}.pbg-studio-empty h3{margin:6px 0;color:#fff}.pbg-studio-empty p{color:var(--pbg-dim)}

/* Studio editor / forms */
.pbg-studio-editor{max-width:980px;margin:0 auto}.pbg-studio-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding-bottom:10px;border-bottom:1px solid var(--pbg-line)}.pbg-studio-editor-head h3{margin:4px 0 0;color:#fff;font-size:26px}.pbg-studio-editor-head>a,.pbg-studio-save>a{color:var(--pbg-cyan);font:750 10px var(--pbg-mono)}
.pbg-studio-form{display:grid;gap:13px;padding-top:13px}.pbg-studio-form>label,.pbg-studio-form-row>label,.pbg-tree-parent-field{display:grid;gap:6px}.pbg-studio-form label>span:first-child,.pbg-upload>span:first-child,.pbg-tree-parent-field>span{color:#cde2e7;font:800 9px var(--pbg-mono);letter-spacing:.07em;text-transform:uppercase}.pbg-studio-form input[type=text],.pbg-studio-form textarea,.pbg-studio-form select{width:100%;min-height:38px;padding:9px;border:1px solid var(--pbg-line);border-radius:4px;background:#050b0e;color:var(--pbg-fg)}.pbg-studio-form textarea{resize:vertical;line-height:1.5}.pbg-studio-form small{color:var(--pbg-faint);font-size:10px;line-height:1.4}.pbg-studio-form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pbg-check{display:flex;align-items:flex-start;gap:8px;padding:8px;border:1px solid var(--pbg-line);border-radius:4px;background:rgba(98,232,255,.015)}.pbg-check input{margin-top:2px}.pbg-check span{display:grid;gap:3px}.pbg-check strong{color:#fff}.pbg-exhibit-membership{margin:0;padding:10px;border:1px solid var(--pbg-line);border-radius:5px}.pbg-exhibit-membership legend{padding:0 5px;color:#fff;font:800 10px var(--pbg-mono)}.pbg-check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:5px;margin:7px 0}.pbg-tree-parent-field{padding:10px;border:1px solid rgba(98,232,255,.18);border-radius:5px;background:linear-gradient(90deg,rgba(98,232,255,.02),rgba(242,91,255,.015))}.pbg-upload{display:grid;gap:7px}.pbg-upload-preview{display:block;max-width:260px;padding:5px;border:1px solid var(--pbg-line);background:#020507}.pbg-upload-preview img{display:block;width:100%;height:auto}.pbg-studio-save{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--pbg-line)}
.pbg-readiness{display:grid;gap:5px}.pbg-readiness-block{color:var(--pbg-danger)}.pbg-readiness-note{color:var(--pbg-dim)}
.pbg-gallery-artwork-manager{margin-top:4px;padding:10px;border:1px solid var(--pbg-line);border-radius:5px;background:rgba(98,232,255,.015)}.pbg-gallery-artwork-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.pbg-gallery-artwork-head h4{margin:2px 0;color:#fff}.pbg-gallery-piece-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:6px}.pbg-gallery-piece-strip a{text-decoration:none}.pbg-gallery-piece-strip span{display:block;aspect-ratio:1;overflow:hidden;border:1px solid var(--pbg-line);border-radius:4px;background:#020507}.pbg-gallery-piece-strip img{width:100%;height:100%;object-fit:cover}.pbg-gallery-piece-strip strong{display:block;padding-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}.pbg-gallery-artwork-empty{padding:12px;border:1px dashed var(--pbg-line);color:var(--pbg-dim);font-size:12px}

/* Lightbox */
.pbg-lightbox-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:10px 0 7px}.pbg-lightbox-head h3{margin:0;color:#fff}.pbg-lightbox-head span{color:var(--pbg-dim);font-size:11px}.pbg-lightbox-filters{display:flex;gap:4px;max-width:100%;overflow-x:auto;scrollbar-width:none}.pbg-lightbox-filters::-webkit-scrollbar{display:none}.pbg-lightbox-filters a,.pbg-lightbox-upload button,.pbg-lightbox-manage .pbg-selection-tools button{flex:0 0 auto;min-height:31px;padding:6px 8px;border:1px solid var(--pbg-line);border-radius:4px;background:#071014;color:var(--pbg-fg);text-decoration:none;font:750 9px var(--pbg-mono)}.pbg-lightbox-filters a.is-active{color:var(--pbg-cyan);border-color:var(--pbg-line-strong)}
.pbg-lightbox-upload{display:flex;align-items:center;gap:10px;padding:10px;margin:7px 0 10px;border:1px dashed var(--pbg-line-strong);border-radius:5px;background:rgba(98,232,255,.018)}.pbg-lightbox-upload label{display:flex;flex:1;flex-direction:column;gap:3px}.pbg-lightbox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:7px}.pbg-lightbox-card{position:relative;overflow:hidden;border:1px solid var(--pbg-line);border-radius:5px;background:#050a0d}.pbg-lightbox-art{aspect-ratio:1;display:grid;place-items:center;background:#020507;overflow:hidden}.pbg-lightbox-art img{width:100%;height:100%;object-fit:contain}.pbg-lightbox-card-copy,.pbg-lightbox-card>div:last-child{display:flex;flex-direction:column;gap:3px;padding:8px}.pbg-lightbox-card small{color:var(--pbg-faint);overflow-wrap:anywhere;font-size:10px}.pbg-lightbox-state{align-self:flex-start;padding:3px 5px;border:1px solid var(--pbg-line);border-radius:3px;color:var(--pbg-dim);font:800 8px var(--pbg-mono);letter-spacing:.07em;text-transform:uppercase}.pbg-lightbox-state.is-used{color:var(--pbg-cyan)}.pbg-lightbox-state.is-published{color:var(--pbg-green)}.pbg-asset-deps{margin:4px 0 0;padding-top:5px;border-top:1px solid var(--pbg-line)}.pbg-asset-deps summary{cursor:pointer;color:var(--pbg-cyan);font:750 9px var(--pbg-mono)}.pbg-asset-deps ul{margin:5px 0 0;padding-left:16px;color:var(--pbg-dim);font-size:10px;line-height:1.45}

/* Discussions */
.pbg-discussion{max-width:1100px;margin:10px auto 0;padding:10px}.pbg-discussion-heading{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;margin-bottom:10px}.pbg-discussion-heading h2{flex:1;margin:0;color:#fff;font:800 15px var(--pbg-mono);letter-spacing:.06em}.pbg-discussion-heading>span:last-child{color:var(--pbg-faint);font-size:10px}.pbg-thread,.pbg-thread .children{list-style:none;margin:0;padding:0}.pbg-thread{display:grid;gap:7px}.pbg-thread .children{display:grid;gap:7px;margin:7px 0 0 14px;padding-left:10px;border-left:1px solid var(--pbg-line)}.pbg-thread-comment{display:flex;align-items:flex-start;gap:9px;padding:9px;border:1px solid var(--pbg-line);border-radius:5px;background:rgba(98,232,255,.015)}.pbg-thread-avatar img{width:36px;height:36px;border:1px solid var(--pbg-line);border-radius:5px}.pbg-thread-body{min-width:0;flex:1}.pbg-thread-body header{display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}.pbg-thread-body header strong{color:#fff;font-size:12px}.pbg-thread-body time,.pbg-pending{color:var(--pbg-faint);font:700 9px var(--pbg-mono)}.pbg-thread-text{color:#cbd7d9;font-size:13px;line-height:1.6;overflow-wrap:anywhere}.pbg-thread-text p{margin:7px 0}.pbg-thread-body .comment-reply-link{display:inline-flex;min-height:29px;align-items:center;padding:5px 7px;border:1px solid var(--pbg-line);border-radius:4px;color:var(--pbg-cyan);text-decoration:none;font:800 9px var(--pbg-mono)}.pbg-comment-form{display:grid;gap:8px}.pbg-comment-form p{margin:0}.pbg-comment-form label{display:block;margin-bottom:5px;color:#cfe1e5;font:800 9px var(--pbg-mono);letter-spacing:.06em}.pbg-comment-form input[type=text],.pbg-comment-form input[type=email],.pbg-comment-form textarea{width:100%;padding:9px;border:1px solid var(--pbg-line);border-radius:4px;background:#050b0e;color:var(--pbg-fg)}.pbg-comment-form textarea{min-height:120px;resize:vertical}.pbg-login a{color:var(--pbg-cyan)}

/* Responsive */
@media(max-width:1100px){
  .pbg-masonry{columns:4 200px}
  .pbg-gallery-identity{grid-template-columns:minmax(180px,.7fr) minmax(260px,1.3fr)}
}
@media(max-width:820px){
  .pbg-masonry{columns:3 180px}
  .pbg-piece-public{grid-template-columns:1fr}
  .pbg-piece-details{position:static;padding:8px 2px}
  .pbg-piece-art img{max-height:none;width:100%}
  .pbg-studio-stats{display:flex;overflow-x:auto}.pbg-studio-stats>div{flex:0 0 94px}
}
@media(max-width:720px){
  .pbg-app-head-inner{grid-template-columns:auto minmax(0,1fr) auto;gap:7px;padding:4px 7px}
  .pbg-app-brand-copy em{display:none}.pbg-app-brand b{font-size:9px}
  .pbg-app-command-row{min-height:27px;padding:0 7px 4px}.pbg-app-primary{display:none}.pbg-mobile-nav{display:block}.pbg-app-status{font-size:7px}
  .pbg-app-search{height:30px}.pbg-app-search input{font-size:9px;padding:0 8px}.pbg-app-search button{width:33px}
  .pbg-app-account summary{width:30px;height:30px}
  .pbg-app-main{padding:5px 0 calc(var(--pbg-hud-height) + env(safe-area-inset-bottom) + 7px)}
  .pbg-app-canvas,.pbg-gallery-public,.pbg-exhibit-page,.pbg-piece-public,.pbg-studio,.pbg-shell{border-left:0;border-right:0;border-radius:0}
  .pbg-app-canvas,.pbg-gallery-public,.pbg-exhibit-page{padding-inline:5px}
  .pbg-terminal-context{margin-inline:-5px;padding-inline:8px}
  .pbg-masonry{columns:2 145px;column-gap:6px}.pbg-card{margin-bottom:6px}.pbg-card-info{padding:7px}.pbg-card-info strong{font-size:12px}
  .pbg-gallery-identity{display:block;margin-bottom:9px;padding:6px;border-radius:5px}.pbg-gallery-cover{max-height:none;margin-bottom:8px}.pbg-gallery-cover img{max-height:none}.pbg-gallery-identity-copy{padding:5px}.pbg-gallery-identity-copy h1{font-size:31px}.pbg-gallery-local-nav{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;padding-bottom:2px}.pbg-gallery-local-nav::-webkit-scrollbar{display:none}.pbg-gallery-local-nav a{flex:0 0 auto}
  .pbg-studio{padding:6px}.pbg-studio-heading{align-items:flex-start}.pbg-add-art{width:100%}.pbg-studio-tabs{margin-inline:-6px;padding-inline:6px}.pbg-studio-create-actions{overflow-x:auto}.pbg-studio-alert,.pbg-studio-list article,.pbg-studio-piece-head{align-items:flex-start;flex-direction:column}.pbg-selection-tools{width:100%}.pbg-studio-piece-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pbg-bulk-bar{margin-right:-6px;padding-right:10px}
  .pbg-studio-editor-head,.pbg-studio-save{align-items:flex-start;flex-direction:column}.pbg-studio-form-row{grid-template-columns:1fr}.pbg-studio-save button{width:100%}
  .pbg-gallery-artwork-head,.pbg-lightbox-head,.pbg-lightbox-upload{align-items:stretch;flex-direction:column}.pbg-gallery-artwork-head .pbg-action{width:100%}.pbg-gallery-piece-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.pbg-lightbox-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pbg-tree-console .pbg-terminal-bar span:not(:first-child){margin-left:0}.pbg-tree-node{grid-template-columns:auto minmax(0,1fr)}.pbg-tree-node small{grid-column:2}.pbg-tree-branches[data-tree-level]:not([data-tree-level="0"]){margin-left:8px;padding-left:8px}
  .pbg-viewer-head,.pbg-page-meta{align-items:flex-start;flex-direction:column}
}
@media(max-width:480px){
  .pbg-app-brand-copy{display:none}.pbg-app-head-inner{grid-template-columns:30px minmax(0,1fr) auto}
  .pbg-studio-piece-grid{grid-template-columns:1fr 1fr}
  .pbg-grid{grid-template-columns:1fr 1fr;gap:6px}
  .pbg-card-info small{font-size:7px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}
}

/* Compatibility aliases for active markup; these are intentional single-source mappings. */
.pbg-card-art{display:block;background:#020507}
.pbg-card-art img{display:block;width:100%;height:auto}
.pbg-studio-card{display:block}
.pbg-studio-tools{margin:0}
.pbg-compact-stats{margin-bottom:10px}
.pbg-studio-section{margin-top:14px}
.pbg-workspace-empty{max-width:720px;margin:12px auto}
.pbg-empty{color:var(--pbg-dim);font-size:12px}
.pbg-more{color:var(--pbg-magenta)}
.pbg-pages{display:block}
.pbg-terminal-key{color:var(--pbg-cyan)}