/* =========================================================
   atelier.css — The Atelier, rebuilt to match Silvia's
   MaisonStudio-WHITE carré editor.
   Pure white page · warm-charcoal ink · single champagne-gold
   accent · pill tools · dashed-gold selection with round gold
   handles · earthy palette · floating silk shadow · drawer library.
   ========================================================= */

#atelier-root{
  --ink:#1B1712; --ink-2:#4A4744; --mute:#8C8880;
  --gold:#C2A177; --hair:#E6E2DA; --soft:#F1EEE8;
  --red:#9A2E24; --paper:#ffffff;
  --silk:cubic-bezier(.19,1,.22,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --curtain:cubic-bezier(.65,0,.35,1);
  position:absolute;inset:0;background:#fff;color:var(--ink);
  font-family:'Poppins',system-ui,sans-serif;font-weight:300;
  display:grid;grid-template-columns:auto minmax(0,1fr) 216px;
  grid-template-areas:"tools board side";
  align-items:stretch;gap:0;
}

/* ---------- masthead (thin, top-center) ---------- */
.atelier-mast{
  position:absolute;top:18px;left:50%;transform:translateX(-50%);
  text-align:center;z-index:5;pointer-events:none;
}
.atelier-mast .eyebrow{font-family:'Newsreader',serif;font-style:italic;font-size:16px;color:var(--ink)}
.atelier-mast .sub{font-size:9px;letter-spacing:.28em;text-transform:uppercase;color:var(--mute);margin-top:2px}

/* ---------- left tool rail ---------- */
.toolrail{
  grid-area:tools;display:flex;flex-direction:column;gap:9px;
  justify-content:center;align-items:flex-start;
  padding:0 20px 0 30px;
}
.trb{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid rgba(40,32,24,.25);border-radius:999px;
  color:var(--ink-2);font-family:'Poppins',sans-serif;font-weight:300;
  font-size:12px;letter-spacing:.02em;padding:9px 16px 9px 13px;cursor:pointer;
  transition:transform .3s var(--spring),border-color .3s,background .3s,color .3s;
  white-space:nowrap;
}
.trb:hover{transform:translateY(-1px);border-color:var(--ink)}
.trb.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.trb .ticon{width:15px;height:15px;flex:none}
.trb.ghost{color:var(--mute);border-color:rgba(40,32,24,.16)}
.trb:disabled{opacity:.32;pointer-events:none}
.trsep{width:34px;height:1px;background:rgba(40,32,24,.18);margin:5px 0 5px 6px}

/* ---------- center board ---------- */
.board{grid-area:board;display:flex;align-items:center;justify-content:center;padding:2vw;min-width:0}
.viewport{
  position:relative;width:min(78vh,88%);aspect-ratio:1/1;
  background:#fff;box-shadow:0 14px 34px rgba(30,22,12,.2);
  overflow:hidden;touch-action:none;transition:background .5s var(--silk);
}
.viewport.ground-black{background:#15130f}
.paintsurf{position:absolute;inset:0;z-index:50}
.viewport.painting .paintsurf{cursor:crosshair}
.viewport.painting .item{pointer-events:none}
.draw-layer{position:absolute;inset:0;z-index:8;mix-blend-mode:multiply;pointer-events:none}

/* concentric silk frames (drawn as inset box-shadows via JS) */
.silk-frames{position:absolute;inset:0;z-index:40;pointer-events:none;display:none}
.silk-frames.on{display:block}

/* placed items */
.item{
  position:absolute;left:0;top:0;cursor:grab;user-select:none;
  transform-origin:center center;will-change:transform;z-index:10;
}
.item img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-drag:none}
.item .item-glyph{
  font-family:'Newsreader',serif;font-weight:300;line-height:1;
  display:flex;align-items:center;justify-content:center;width:100%;height:100%;
}
.item.sel{outline:1.5px dashed var(--gold);outline-offset:2px;z-index:50}
.hdl{
  position:absolute;width:26px;height:26px;border-radius:50%;
  background:#fff;border:1.5px solid var(--gold);color:var(--gold);
  display:none;align-items:center;justify-content:center;
  font-size:13px;line-height:1;z-index:6;box-shadow:0 2px 8px rgba(30,22,12,.18);
}
.item.sel .hdl{display:flex}
.hdl.rm{left:-13px;top:-13px;border-color:var(--red);color:var(--red);cursor:pointer}
.hdl.rot{right:-13px;top:-13px;cursor:grab}
.hdl.rsz{right:-13px;bottom:-13px;cursor:nwse-resize}

/* zoom controls */
.zc{position:absolute;top:2vw;right:calc(2vw - 4px);display:flex;flex-direction:column;gap:7px;z-index:60}
.zc button{
  width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.94);
  border:1px solid var(--gold);color:var(--ink);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px);
  box-shadow:0 3px 10px rgba(30,22,12,.14);transition:transform .2s var(--spring);
}
.zc button:hover{transform:scale(1.08)}
.zlvl{font-size:9px;letter-spacing:.1em;color:var(--mute);text-align:center}

/* ---------- right column ---------- */
.rightcol{
  grid-area:side;display:flex;flex-direction:column;gap:16px;
  padding:0 30px 0 8px;justify-content:center;
}
.c-label{font-size:9px;letter-spacing:.36em;text-transform:uppercase;color:var(--mute);margin-bottom:10px;display:block}

.dbtn{
  display:block;width:100%;text-align:center;position:relative;overflow:hidden;z-index:1;
  background:transparent;border:1px solid var(--ink);border-radius:2px;color:var(--ink);
  font-family:'Poppins',sans-serif;font-weight:300;font-size:11px;letter-spacing:.24em;
  text-indent:.24em;text-transform:uppercase;padding:14px 10px;cursor:pointer;transition:color .5s var(--curtain);
}
.dbtn::before{content:'';position:absolute;inset:0;background:var(--ink);z-index:-1;
  transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--curtain)}
.dbtn:hover{color:#fff}
.dbtn:hover::before{transform:none}
.dbtn.on{background:var(--ink);color:#fff}
.dbtn.solid{background:var(--ink);color:#fff}
.dbtn.solid::before{background:#000}

/* swatch palette */
.crow{display:flex;flex-wrap:wrap;gap:7px}
.cchip{width:26px;height:26px;border-radius:50%;border:1px solid rgba(40,32,24,.22);cursor:pointer;
  transition:transform .2s var(--spring)}
.cchip:hover{transform:scale(1.12)}
.cchip.on{outline:2px solid var(--ink);outline-offset:1px}
.cchip.custom{background:conic-gradient(from 0deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00);position:relative}
.cchip.custom input{position:absolute;inset:0;opacity:0;cursor:pointer}

/* brush size + live dot */
.prow{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.psize{flex:1;accent-color:var(--ink);height:3px}
.pdot{border-radius:50%;background:var(--ink);flex:none;box-shadow:0 0 0 1px var(--hair)}

/* frames sub-panel */
.baserow{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.basechip{width:24px;height:24px;border-radius:50%;border:1px solid rgba(40,32,24,.22);cursor:pointer}
.basechip.on{outline:2px solid var(--ink);outline-offset:1px}
.brow{display:flex;align-items:center;gap:9px;padding:6px 0;cursor:pointer;font-size:11px;color:var(--ink-2)}
.brow .bsw{width:16px;height:16px;border-radius:3px;border:1px solid var(--hair);flex:none}
.brow.on .blbl{color:var(--ink)}

.panel{border-top:1px solid var(--hair);padding-top:14px}
.hint{font-family:'Newsreader',serif;font-style:italic;font-size:12.5px;color:var(--mute);line-height:1.5}

/* ---------- archive drawer ---------- */
.arch-scrim{position:fixed;inset:0;background:rgba(20,15,10,.4);z-index:70;opacity:0;pointer-events:none;transition:opacity .4s}
.arch-scrim.open{opacity:1;pointer-events:auto}
.arch-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(380px,42vw);
  background:#fff;z-index:71;box-shadow:-14px 0 50px rgba(20,15,10,.22);
  border-radius:16px 0 0 16px;transform:translateX(100%);
  transition:transform .5s var(--silk);display:flex;flex-direction:column;
}
.arch-drawer.open{transform:none}
.arch-head{padding:26px 26px 12px}
.arch-head h3{font-family:'Newsreader',serif;font-weight:300;font-size:23px}
.arch-head p{font-size:11px;color:var(--mute);margin-top:4px}
.arch-close{position:absolute;top:22px;right:24px;width:30px;height:30px;border:none;background:none;cursor:pointer;font-size:20px;color:var(--ink)}

/* archive nav + grid (used by archive.js) */
.archive-nav{display:flex;gap:6px;overflow-x:auto;padding:6px 20px 14px;scrollbar-width:none;flex-wrap:nowrap}
.archive-nav::-webkit-scrollbar{display:none}
.archive-tab{
  flex:0 0 auto;background:#fff;border:1px solid rgba(40,32,24,.25);border-radius:999px;
  padding:7px 14px;font-family:'Poppins',sans-serif;font-weight:300;font-size:10.5px;
  color:var(--ink-2);cursor:pointer;white-space:nowrap;transition:all .3s var(--silk)}
.archive-tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.archive-grid{
  flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(3,1fr);
  gap:10px;padding:4px 20px 26px;align-content:start}
.archive-grid::-webkit-scrollbar{width:6px}
.archive-grid::-webkit-scrollbar-thumb{background:var(--hair);border-radius:3px}
.archive-item{
  aspect-ratio:1/1;background:#fff;border:1px solid rgba(40,32,24,.2);border-radius:8px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:8px;cursor:pointer;transition:border-color .3s,transform .3s var(--spring)}
.archive-item:hover{border-color:var(--gold);transform:translateY(-2px)}
.archive-item.added{border-color:var(--gold);box-shadow:0 0 0 1.5px var(--gold)}
.archive-media{width:100%;flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.archive-media img{max-width:100%;max-height:100%;object-fit:contain}
.archive-glyph{font-family:'Newsreader',serif;font-size:44px;font-weight:300;color:var(--ink)}
.archive-item .ai-cat,.archive-item .ai-origin{display:none}
.ai-title{font-size:8.5px;letter-spacing:.08em;color:var(--mute);margin-top:5px}
.archive-add{display:none}   /* the whole card is the add button now */

.atelier-hint-bar{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  font-family:'Newsreader',serif;font-style:italic;font-size:12px;color:var(--mute);pointer-events:none;z-index:4}

/* focus rings — champagne gold everywhere */
#atelier-root button:focus-visible,#atelier-root input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------- mobile ---------- */
@media (max-width:900px){
  #atelier-root{grid-template-columns:1fr;grid-template-areas:"board" "tools" "side";
    display:flex;flex-direction:column;overflow-y:auto}
  .board{padding:64px 12px 8px}
  .viewport{width:min(84vw,60vh)}
  .toolrail{flex-direction:row;flex-wrap:wrap;justify-content:center;padding:8px 12px;gap:7px}
  .trsep{display:none}
  .rightcol{padding:8px 16px 30px;gap:12px}
  .arch-drawer{width:100%;border-radius:16px 16px 0 0;top:auto;height:min(72vh,460px);transform:translateY(100%)}
  .arch-drawer.open{transform:none}
  .zc{top:auto;bottom:10px;right:10px;flex-direction:row}
}