/* PENAHX SHADERS — galeria do acervo (mesma linguagem do Lab: preto, linha fina, verde-lima e vermelho PENAHX) */
:root {
  --bg: #08080a;
  --panel: #111115;
  --card: #0e0e12;
  --line: #26262d;
  --txt: #f5f3ee;
  --dim: #8a8a96;
  --red: #e0000f;
  --lime: #c8fa4b;
  --sans: "Inter Tight", "Segoe UI", system-ui, sans-serif;
  --mono: "Roboto Mono", Consolas, ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin:0; background:var(--bg); color:var(--txt); font:12px/1.4 var(--sans); -webkit-font-smoothing:antialiased; }
a { color:inherit; }
button, select, input[type=search], .codebar a { background:#1a1a20; color:var(--txt); border:1px solid var(--line); border-radius:4px; padding:5px 9px; font:inherit; text-decoration:none; transition:border-color .15s, background-color .15s; }
button { cursor:pointer; } button:hover, .codebar a:hover { border-color:var(--lime); } button.on { background:var(--red); border-color:var(--red); color:#fff; }
button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible { outline:2px solid var(--lime); outline-offset:2px; }

#top { position:sticky; top:0; z-index:5; background:rgba(8,8,10,.94); backdrop-filter:blur(6px); border-bottom:1px solid var(--line); padding:14px 16px 10px; }
.title { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px 16px; }
h1 { font:600 13px/1.2 var(--mono); letter-spacing:.26em; margin:0; } h1 small { color:var(--lime); letter-spacing:.05em; font-weight:400; margin-left:6px; }
.lab-nav { display:flex; flex-wrap:wrap; gap:4px; align-items:center; }
.lab-nav a { font:10px/1 var(--mono); letter-spacing:.12em; text-transform:uppercase; color:var(--dim); text-decoration:none; padding:5px 8px; border:1px solid var(--line); border-radius:3px; background:#141419; transition:all .15s; }
.lab-nav a:hover { color:var(--txt); border-color:#555; }
.lab-nav a.active { color:#08080a; background:var(--lime); border-color:var(--lime); font-weight:600; }
.lab-nav a.back { color:var(--txt); }
.blurb { color:var(--dim); margin:6px 0 10px; max-width:760px; font-size:11.5px; }
.filters { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
#q { flex:0 1 280px; min-width:160px; }
#chips { display:flex; flex-wrap:wrap; gap:4px; }
#chips button { font:10.5px var(--mono); text-transform:uppercase; letter-spacing:.08em; padding:4px 8px; }
#chips button i { font-style:normal; color:var(--dim); margin-left:5px; } #chips button.on i { color:#fff; opacity:.75; }

#grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:10px; padding:14px 16px 60px; }
#empty { color:var(--dim); text-align:center; font:12px var(--mono); }
#grid { padding-bottom:20px; scroll-margin-top:170px; }
.fam { grid-column:1 / -1; display:flex; align-items:baseline; gap:8px; margin:10px 0 0; padding-bottom:6px; border-bottom:1px solid var(--line); font:600 10.5px var(--mono); letter-spacing:.14em; text-transform:uppercase; color:var(--lime); }
.fam:first-child { margin-top:0; }
.fam i { font-style:normal; font-weight:400; color:var(--dim); letter-spacing:.06em; }
#pager { display:flex; flex-wrap:wrap; justify-content:center; align-items:center; gap:4px; padding:0 16px 60px; font:11px var(--mono); }
#pager[hidden] { display:none; }
#pager button { min-width:34px; }
#pager button:disabled { opacity:.35; cursor:default; border-color:var(--line); }
#pager span { color:var(--dim); padding:0 4px; }
.card { display:block; text-align:left; padding:0; background:var(--card); border:1px solid var(--line); border-radius:4px; overflow:hidden; color:inherit; cursor:pointer; content-visibility:auto; contain-intrinsic-size:220px 190px; }
.card:hover, .card:focus-visible { border-color:var(--lime); outline:none; }
.thumb { position:relative; aspect-ratio:16/9; background:#000; overflow:hidden; }
.thumb canvas { width:100%; height:100%; display:block; }
.thumb pre { margin:0; padding:8px 9px; font:9px/1.25 var(--mono); color:#5f5f69; white-space:pre; overflow:hidden; height:100%; }
.thumb .tag { position:absolute; right:6px; top:6px; font:9px var(--mono); letter-spacing:.08em; text-transform:uppercase; background:rgba(8,8,10,.75); color:var(--dim); padding:2px 5px; border-radius:2px; }
.thumb .tag.live { color:#fff; background:var(--red); }
.thumb .fail { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font:10px var(--mono); color:var(--dim); }
.meta-c { padding:7px 9px 8px; }
.meta-c b { display:block; font-weight:600; font-size:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.meta-c span { display:block; font:9.5px var(--mono); color:var(--dim); text-transform:uppercase; letter-spacing:.06em; margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* visualizador */
body.open { overflow:hidden; }
#viewer { position:fixed; inset:0; z-index:10; background:var(--bg); display:grid; grid-template-columns:1fr 340px; }
#viewer[hidden] { display:none; }
#vStage { position:relative; display:flex; align-items:center; justify-content:center; min-width:0; min-height:0; padding:52px 12px 12px; }
#vCanvas { background:#000; box-shadow:0 0 0 1px var(--line); max-width:100%; max-height:100%; touch-action:none; cursor:crosshair; }
#vBar { position:absolute; left:12px; top:12px; right:12px; display:flex; gap:6px; align-items:center; flex-wrap:wrap; z-index:2; }
#fps { color:var(--dim); font:11px var(--mono); margin-left:4px; }
#err { position:absolute; left:12px; right:12px; bottom:12px; background:#300; color:#fbb; padding:8px; white-space:pre-wrap; font:11px var(--mono); display:none; max-height:40%; overflow:auto; z-index:3; }
#code { position:absolute; inset:52px 12px 12px; background:rgba(8,8,10,.97); border:1px solid var(--line); display:flex; flex-direction:column; z-index:4; }
#code[hidden] { display:none; }
.codebar { display:flex; gap:6px; align-items:center; padding:8px; border-bottom:1px solid var(--line); }
.codebar span { flex:1; font:11px var(--mono); color:var(--dim); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
#code pre { margin:0; padding:10px 12px; overflow:auto; flex:1; font:11.5px/1.45 var(--mono); color:#c9c9d2; tab-size:4; }
#vPanel { background:var(--panel); border-left:1px solid var(--line); overflow:auto; padding:14px 14px 40px; min-width:0; }
#vPanel h2 { font-size:15px; margin:0 0 4px; font-weight:600; letter-spacing:.01em; word-break:break-word; }
#vPanel p { margin:6px 0; } .meta { font:10.5px var(--mono); color:var(--lime); text-transform:uppercase; letter-spacing:.06em; } .dim { color:var(--dim); font-size:11px; }
#vPanel a { color:var(--txt); }
details { border-top:1px solid var(--line); padding:6px 0; margin-top:8px; } summary { cursor:pointer; color:var(--dim); font-family:var(--mono); text-transform:uppercase; letter-spacing:.12em; font-size:10.5px; padding:4px 0; }
button.mini { font-size:10px; padding:1px 6px; margin-left:6px; letter-spacing:0; text-transform:none; }
.row { display:grid; grid-template-columns:1fr 64px; gap:2px 8px; align-items:center; margin:6px 0; }
.row label { user-select:none; overflow:hidden; text-overflow:ellipsis; } .row .v { text-align:right; color:var(--dim); font:10.5px var(--mono); font-variant-numeric:tabular-nums; }
.row input[type=range] { grid-column:1 / 3; width:100%; accent-color:var(--red); margin:0; }
.row.inline { grid-template-columns:1fr auto; } .row.inline select { max-width:180px; }
.row.inline input[type=color] { width:46px; height:24px; padding:0; border:1px solid var(--line); background:none; }
.hint { color:var(--dim); font-size:11px; }
body.full #vPanel, body.full #vBar { display:none; } body.full #viewer { grid-template-columns:1fr; } body.full #vStage { padding:0; }

@media (max-width: 760px) {
  #top { padding:12px 12px 8px; position:static; }
  #grid { grid-template-columns:repeat(2, minmax(0, 1fr)); gap:8px; padding:10px 12px 40px; }
  #viewer { grid-template-columns:1fr; grid-template-rows:minmax(0, 46vh) minmax(0, 1fr); }
  #vPanel { border-left:0; border-top:1px solid var(--line); }
  #vStage { padding:48px 8px 8px; }
  button, select, .lab-nav a { min-height:36px; display:inline-flex; align-items:center; }
}