/* ============================================================
   HUD GENERATOR — app chrome
   DA alignée sur Pixel Map / Timecode : monochrome gris neutre,
   JetBrains Mono, trame 28px, coins arrondis 4px.
   Les couleurs des ANIMATIONS (canvas) restent libres : c'est le contenu.
   ============================================================ */
:root{
  --bg:#0D0D0D;--panel:#131313;--panel2:#1a1a1a;--line:#2c2c2c;--line-soft:#181818;
  --txt:#B4B4B4;--dim:#6f6f6f;--muted2:#484848;--acc:#B4B4B4;--acc-dim:#7a7a7a;
  --warn:#E8E8E8;--danger:#d66;--radius:4px;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scrollbar-color:#2c2c2c #0D0D0D}
body{
  background:var(--bg);color:var(--txt);
  font-family:var(--mono);font-size:13px;line-height:1.45;
  min-height:100vh;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 18% 0%, rgba(180,180,180,.035), transparent 45%),
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:auto,28px 28px,28px 28px;
}
a{color:inherit;text-decoration:none}
button{font-family:var(--mono);cursor:pointer;background:none;border:none;color:inherit}
::selection{background:var(--acc);color:#0D0D0D}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:12px;
  padding:12px 20px;border-bottom:1px solid var(--line);
  /* opaque on purpose: a blurred sticky header over the animating grid forces
     the browser to re-blur the whole page every frame */
  background:#05080d;
}
.hdr .dot{width:9px;height:9px;border-radius:50%;background:var(--acc);
  box-shadow:0 0 10px rgba(180,180,180,.5);flex:none}
.hdr h1{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--txt)}
.hdr .ver{color:var(--muted2);font-size:10px;font-weight:500;letter-spacing:.08em;
  border:1px solid var(--line);padding:1px 6px;border-radius:10px}
.hdr__count{color:var(--dim);font-size:11px}
.hdr__count b{color:var(--txt);font-weight:500}
.hdr .sp{flex:1}
.hbtn{
  background:var(--panel2);border:1px solid var(--line);color:var(--dim);
  padding:6px 11px;font-size:11px;font-weight:700;letter-spacing:.08em;
  border-radius:var(--radius);transition:.15s;white-space:nowrap;
}
.hbtn:hover{color:var(--txt);border-color:var(--acc-dim)}
.hbtn.on{color:var(--txt);border-color:var(--acc-dim)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:252px 1fr;min-height:calc(100vh - 50px)}
.side{
  border-right:1px solid var(--line);padding:16px 14px 40px;background:var(--panel);
  position:sticky;top:50px;height:calc(100vh - 50px);overflow-y:auto;
  scrollbar-width:thin;overscroll-behavior:contain;
}
.main{padding:16px 18px 80px;min-width:0}

/* ---------- sidebar ---------- */
.sgrp{margin-bottom:20px}
.sgrp__t{
  font-size:10px;letter-spacing:.18em;color:var(--dim);text-transform:uppercase;font-weight:700;
  border-bottom:1px solid var(--line-soft);padding-bottom:5px;margin-bottom:9px;
  display:flex;justify-content:space-between;align-items:center;
}
.sgrp__t button{font-size:9px;color:var(--dim);letter-spacing:.1em}
.sgrp__t button:hover{color:var(--txt)}
.search{
  width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  font-family:var(--mono);font-size:12px;padding:8px 10px;outline:none;border-radius:var(--radius);
}
.search:focus{border-color:var(--acc-dim)}
.chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{
  border:1px solid var(--line);background:var(--panel2);padding:3px 8px;font-size:11px;color:var(--dim);
  border-radius:3px;transition:.12s;display:inline-flex;gap:5px;align-items:center;
}
.chip:hover{color:var(--txt);border-color:var(--acc-dim)}
.chip.on{color:#0D0D0D;background:var(--acc);border-color:var(--acc);font-weight:700}
.chip .n{opacity:.55;font-size:10px}
.chip.on .n{opacity:.8}
.swatches{display:flex;flex-wrap:wrap;gap:7px}
.sw{
  width:26px;height:26px;border:1px solid var(--line);border-radius:3px;position:relative;
  display:flex;align-items:center;justify-content:center;transition:.12s;background:var(--panel2);
}
.sw i{width:12px;height:12px;background:currentColor;display:block;border-radius:2px}
.sw:hover{border-color:var(--acc-dim)}
.sw.on{border-color:#E8E8E8;outline:1px solid #E8E8E8}
#mZoomTag{color:var(--txt);letter-spacing:.08em;margin-left:10px}
.sgrp__note{margin-top:7px;font-size:9.5px;letter-spacing:.06em;color:var(--dim)}
.sel{
  width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  font-family:var(--mono);font-size:11px;padding:6px 8px;outline:none;border-radius:var(--radius);
}
.sel:focus{border-color:var(--acc-dim)}
.side__foot{margin-top:26px;font-size:10px;color:var(--dim);line-height:1.7}
.side__foot a{color:var(--txt);border-bottom:1px solid var(--line)}
.side__foot a:hover{border-color:var(--acc-dim)}


/* ---------- MOTION toggle ----------
   Deliberately NOT styled like .hbtn / .chip: sitting next to the back link in
   the header it read as a navigation button. It is a playback state, so it gets
   its own object — full width, its own frame, and a little equaliser that only
   moves while motion is on, which shows the state instead of describing it. */
.mot{
  width:100%;display:flex;align-items:center;gap:10px;
  padding:9px 11px;border:1px solid var(--line);border-left:3px solid var(--acc-dim);
  background:var(--panel2);border-radius:var(--radius);
  transition:border-color .15s,background .15s;
}
.mot:hover{background:#1f1f1f;border-color:var(--acc-dim)}
.mot__txt{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--txt);flex:1;text-align:left}
.mot__state{font-size:9.5px;letter-spacing:.12em;color:var(--dim)}
.mot__wave{display:flex;align-items:flex-end;gap:2px;height:13px;width:17px;flex:none}
.mot__wave i{
  flex:1;background:var(--acc-dim);border-radius:1px;height:20%;
  animation:moteq .9s ease-in-out infinite;
}
.mot__wave i:nth-child(2){animation-delay:.15s}
.mot__wave i:nth-child(3){animation-delay:.3s}
.mot__wave i:nth-child(4){animation-delay:.45s}
@keyframes moteq{ 0%,100%{height:20%} 50%{height:100%} }
/* paused: bars fall flat and the accent drains away */
.mot.off{border-left-color:var(--muted2)}
.mot.off .mot__wave i{animation:none;height:20%;background:var(--muted2)}
.mot.off .mot__txt{color:var(--dim)}
.mot.on .mot__state{color:var(--txt)}
@media (prefers-reduced-motion:reduce){ .mot__wave i{animation:none;height:60%} }

/* ---------- grid ---------- */
.grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(232px,1fr));
}
.card{border:1px solid var(--line);background:var(--panel);border-radius:6px;overflow:hidden;
  transition:border-color .15s;cursor:pointer;
  /* the grid grows to hundreds of cards: let the browser skip layout and paint
     for the ones scrolled out of view. contain-intrinsic-size keeps the
     scrollbar honest while they are skipped. */
  content-visibility:auto;contain-intrinsic-size:auto 196px}
.card:hover{border-color:var(--muted2)}
.card.hot{border-color:var(--acc-dim)}
.card__cv{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden}
.card__cv canvas{width:100%;height:100%;display:block}
.card__ref{
  position:absolute;top:6px;left:7px;font-size:9px;letter-spacing:.12em;
  color:rgba(255,255,255,.5);pointer-events:none;
}
.card__fav{
  position:absolute;top:3px;right:4px;font-size:13px;color:rgba(255,255,255,.28);
  padding:3px 5px;transition:.12s;
}
.card__fav:hover{color:#fff}
.card__fav.on{color:var(--warn)}
.card__body{padding:8px 10px 9px}
.card__nm{
  font-size:11.5px;font-weight:700;letter-spacing:.05em;color:#DADADA;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.card__mt{
  display:flex;align-items:center;gap:7px;margin-top:4px;
  font-size:9.5px;letter-spacing:.08em;color:var(--dim);
}
.card__dot{width:8px;height:8px;flex:none;border-radius:2px}
.sentinel{height:2px}
.empty{color:var(--dim);padding:60px 0;text-align:center;letter-spacing:.1em}

/* ---------- modal ---------- */
.modal[hidden]{display:none}
.modal{
  position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;
  /* no backdrop-filter: blurring a live, animating grid behind the dialog was
     the single biggest cost when a visual was opened */
  background:rgba(3,5,8,.95);padding:20px;
}
.mbox{
  display:grid;grid-template-columns:minmax(0,1fr) 296px;
  width:min(1180px,100%);max-height:min(760px,100%);
  background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.6);
}
.mview{position:relative;background:#000;display:flex;flex-direction:column}
.mview__cv{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:14px;
  overflow:hidden}   /* the preview can be zoomed past the panel edges */
.mstage{position:relative;line-height:0;transform-origin:50% 50%;will-change:transform}
.mview__cv canvas{max-width:100%;max-height:100%;border:1px solid var(--line)}

/* ---------- layout editor ---------- */
.mlay[hidden]{display:none}
.mlay{position:absolute;inset:0;cursor:default}
.mlay__box{
  position:absolute;border:1px dashed rgba(255,255,255,.45);
  background:rgba(255,255,255,.05);cursor:grab;touch-action:none;
  transition:background .1s,border-color .1s;
}
.mlay__box:hover{border-color:#E8E8E8;background:rgba(255,255,255,.12)}
.mlay__box.drag{cursor:grabbing;border-color:#E8E8E8;border-style:solid;background:rgba(255,255,255,.18)}
.mlay__box.moved{border-color:#E8E8E8;border-style:solid}

/* ---------- snapping guides ----------
   Drawn only while a block is actually snapped, so the preview stays clean.
   Mid-frame reads brighter than the thirds, edges are dashed. */
.mlay__gv,.mlay__gh{position:absolute;display:none;pointer-events:none;z-index:3}
.mlay__gv{top:-6px;bottom:-6px;width:0;border-left:1px solid #E8E8E8}
.mlay__gh{left:-6px;right:-6px;height:0;border-top:1px solid #E8E8E8}
.mlay__gv.is-mid,.mlay__gh.is-mid{border-color:#fff;box-shadow:0 0 6px rgba(255,255,255,.55)}
.mlay__gv.is-third,.mlay__gh.is-third{border-color:rgba(232,232,232,.7)}
.mlay__gv.is-edge{border-left-style:dashed;border-color:rgba(232,232,232,.55)}
.mlay__gh.is-edge{border-top-style:dashed;border-color:rgba(232,232,232,.55)}
.mlay__box.snapped{border-color:#fff;background:rgba(255,255,255,.2)}

.mview__bar{
  display:flex;gap:14px;align-items:center;padding:8px 14px;font-size:10px;color:var(--dim);
  border-top:1px solid var(--line);letter-spacing:.08em;
}
.mnav{
  position:absolute;top:50%;transform:translateY(-50%);font-size:22px;color:var(--dim);
  padding:14px 10px;z-index:2;
}
.mnav:hover{color:#fff}
.mnav--l{left:0}.mnav--r{right:0}
.mside{border-left:1px solid var(--line);overflow-y:auto;padding:16px 16px 20px;
  scrollbar-width:thin;overscroll-behavior:contain}
.mside__close{float:right;color:var(--dim);font-size:16px;margin:-4px -4px 0 0;padding:4px 8px}
.mside__close:hover{color:#fff}
.mside__ref{font-size:9px;letter-spacing:.16em;color:var(--dim)}
.mside__nm{font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#DADADA;margin:2px 0 6px;line-height:1.3}
.mside__desc{font-size:11px;color:var(--dim);line-height:1.55;margin-bottom:10px}
.mside__tags{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:14px}
.tag{font-size:9px;color:var(--dim);border:1px solid var(--line);padding:1px 6px;
  letter-spacing:.06em;border-radius:3px}
.mgrp{margin-bottom:14px}
.mgrp__t{font-size:9.5px;letter-spacing:.16em;color:var(--dim);margin-bottom:7px;
  text-transform:uppercase;font-weight:700}
.mrow{display:flex;align-items:center;gap:8px;margin-bottom:7px;font-size:11px}
.mrow label{color:var(--dim);width:74px;flex:none;font-size:10px;letter-spacing:.05em}
.mrow input[type=range]{flex:1;accent-color:var(--acc);min-width:0}
.mrow .val{width:38px;text-align:right;color:var(--txt);font-size:10px;flex:none}
.mrow .sel{flex:1}
.mchk{display:flex;flex-wrap:wrap;gap:4px}
.mchk .chip{font-size:10px}
.btn{
  display:block;width:100%;text-align:center;padding:11px;font-size:12px;font-weight:700;
  letter-spacing:.08em;background:var(--acc);color:#0D0D0D;border:none;
  border-radius:var(--radius);transition:filter .15s;text-transform:uppercase;
}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.4;pointer-events:none}
.btn--ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line);
  font-weight:500;margin-top:7px;padding:8px;text-transform:none}
.btn--ghost:hover{filter:none;border-color:var(--muted2)}
.prog{margin-top:9px;height:14px;border:1px solid var(--line);border-radius:3px;
  position:relative;display:none;overflow:hidden}
.prog.on{display:block}
.prog i{position:absolute;inset:1px auto 1px 1px;width:0%;background:var(--acc);transition:width .1s}
.prog span{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:9px;color:#fff;mix-blend-mode:difference;letter-spacing:.1em;
}
.mnote{font-size:9.5px;color:var(--dim);margin-top:8px;line-height:1.6}
.mnote.warn{color:var(--danger)}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line)}
  .mbox{grid-template-columns:1fr;overflow-y:auto}
  .mside{border-left:none;border-top:1px solid var(--line)}
  .hdr__count{display:none}
}