:root{
  --bg:#12141a;
  --bg2:#181b23;
  --panel:#1d212b;
  --panel2:#232838;
  --line:#2e3444;
  --txt:#e6e9f2;
  --txt2:#98a1b8;
  --acc:#4f9cf9;
  --acc2:#2b6fd1;
  --danger:#e0524f;
  --ok:#31c48d;
  --radius:9px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:13px/1.45 "Segoe UI",Inter,system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--txt);
  display:flex;flex-direction:column;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ---------------- Topbar ---------------- */
.topbar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:8px 14px;
  background:linear-gradient(180deg,#1b1f29,#161922);
  border-bottom:1px solid var(--line);
  flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:10px}
.brand h1{font-size:14px;margin:0;letter-spacing:.3px}
.brand p{margin:0;font-size:11px;color:var(--txt2)}
.logo{
  width:26px;height:26px;border-radius:6px;
  background:
    repeating-linear-gradient(0deg,transparent 0 5px,#0d1017 5px 7px),
    repeating-linear-gradient(90deg,transparent 0 5px,#0d1017 5px 7px),
    linear-gradient(135deg,var(--acc),#8b5cf6);
}

.viewswitch{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:2px;margin-left:auto}
.viewswitch button{
  background:none;border:0;color:var(--txt2);padding:6px 14px;border-radius:7px;cursor:pointer;font:inherit;font-weight:600
}
.viewswitch button.active{background:var(--acc);color:#fff;box-shadow:0 1px 6px rgba(79,156,249,.4)}

.facevis{display:flex;gap:3px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:2px;margin-left:10px}
.facevis button{
  background:none;border:0;color:var(--txt);padding:6px 11px;border-radius:7px;cursor:pointer;
  font:inherit;font-size:12px;display:flex;align-items:center;gap:5px;
}
.facevis button::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--ok)}
.facevis button:hover{background:var(--panel2)}
.facevis button.off{color:#5a6277;text-decoration:line-through}
.facevis button.off::before{background:#414a5e}

/* Filtres par catégorie : même grammaire que .facevis, en plus compact */
.kindvis{display:flex;gap:2px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:2px;margin-left:8px}
.kindvis button{
  background:none;border:0;color:var(--txt);padding:6px 9px;border-radius:7px;cursor:pointer;
  font:inherit;font-size:11.5px;display:flex;align-items:center;gap:5px;
}
.kindvis button::before{content:'';width:7px;height:7px;border-radius:2px;background:var(--acc)}
.kindvis button:hover{background:var(--panel2)}
.kindvis button.off{color:#5a6277}
.kindvis button.off::before{background:#414a5e}

.topactions{display:flex;align-items:center;gap:6px;margin-left:auto}
.btn{
  background:var(--panel);color:var(--txt);border:1px solid var(--line);
  border-radius:7px;padding:6px 11px;cursor:pointer;font:inherit;
}
.btn:hover{background:var(--panel2);border-color:#3d465c}
.btn:active{transform:translateY(1px)}
.btn.danger:hover{background:#3a1f22;border-color:var(--danger);color:#ffb4b2}
.sep{width:1px;height:20px;background:var(--line)}

/* ---------------- Layout ---------------- */
main{flex:1 1 auto;display:flex;min-height:0}

.tools{
  width:76px;flex:0 0 auto;background:var(--bg2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:8px 6px;gap:4px;
}
.tool{
  background:none;border:1px solid transparent;border-radius:8px;color:var(--txt2);
  padding:9px 2px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font:inherit;
}
.tool b{font-size:18px;line-height:1}
.tool span{font-size:10px}
.tool:hover{background:var(--panel);color:var(--txt)}
.tool.active{background:var(--panel2);border-color:var(--acc);color:#fff}
.toolspacer{flex:1}
.toolhint{font-size:10px;color:#666e83;line-height:1.5;padding:6px 4px;border-top:1px solid var(--line)}

.stage{flex:1 1 auto;position:relative;min-width:0;background:
  radial-gradient(circle at 50% 40%, #1a1e28 0%, #0e1015 100%);overflow:hidden}
#svg{width:100%;height:100%;display:block;cursor:default;touch-action:none}
.stage.panning #svg{cursor:grabbing}
.stage.drawing #svg{cursor:crosshair}

.hud{
  position:absolute;left:10px;bottom:10px;display:flex;gap:8px;
  font:11px/1 ui-monospace,Consolas,monospace;color:var(--txt2);
  background:rgba(13,16,22,.75);border:1px solid var(--line);border-radius:6px;padding:6px 9px;
  pointer-events:none;backdrop-filter:blur(4px)
}
.facebadge{
  position:absolute;right:12px;top:12px;font-size:11px;font-weight:700;letter-spacing:2px;
  color:var(--txt2);background:rgba(13,16,22,.7);border:1px solid var(--line);
  border-radius:6px;padding:5px 10px;pointer-events:none
}
.facebadge.bottom{color:#ffd08a;border-color:#5a4520;background:rgba(60,44,17,.55)}

/* Commandes de vue, posées sur le canevas côté opposé au HUD */
.canvasctl{
  position:absolute;right:12px;bottom:10px;display:flex;align-items:center;gap:4px;
  background:rgba(13,16,22,.75);border:1px solid var(--line);border-radius:8px;padding:4px;
  backdrop-filter:blur(4px)
}
.canvasctl .btn{padding:4px 10px;font-size:15px;line-height:1.1;background:var(--panel)}
.canvasctl .rotval{
  min-width:34px;text-align:center;font:11px/1 ui-monospace,Consolas,monospace;color:var(--txt2)
}

.tip{
  position:absolute;pointer-events:none;z-index:5;max-width:280px;
  background:rgba(20,24,33,.97);border:1px solid #3a4258;border-radius:8px;
  padding:9px 11px;font-size:11.5px;line-height:1.55;
  box-shadow:0 8px 26px rgba(0,0,0,.55);backdrop-filter:blur(4px);
}
.tip[hidden]{display:none}
.tip h4{margin:0 0 6px;font-size:11px;letter-spacing:.4px;text-transform:uppercase;color:var(--txt2)}
.tip ul{margin:0;padding:0;list-style:none}
.tip li{display:flex;align-items:center;gap:7px;padding:1.5px 0}
.tip .c{width:9px;height:9px;border-radius:2px;flex:0 0 auto;border:1px solid rgba(255,255,255,.25)}
.tip .n{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tip .d{color:var(--txt2);font-family:ui-monospace,Consolas,monospace;font-size:10.5px}
.tip .foot{margin-top:7px;padding-top:6px;border-top:1px solid #2e3444;color:var(--txt2);
  display:flex;justify-content:space-between;gap:10px;font-family:ui-monospace,Consolas,monospace}
.tip li.on{background:rgba(79,156,249,.18);border-radius:5px;margin:0 -4px;padding-left:4px;padding-right:4px}
.tip li.on .n{color:#fff;font-weight:600}
.tip .hint{margin-top:6px;padding-top:5px;border-top:1px solid #2e3444;color:#7d879e;font-size:10.5px;font-style:italic}
.tip .warn{color:#ffb4b2}
.tip .ok{color:var(--ok)}

/* ---------------- Side ---------------- */
.side{
  width:308px;flex:0 0 auto;background:var(--bg2);border-left:1px solid var(--line);
  display:flex;flex-direction:column;min-height:0;
}
.tabs{display:flex;border-bottom:1px solid var(--line);flex:0 0 auto}
.tab{
  flex:1;background:none;border:0;border-bottom:2px solid transparent;color:var(--txt2);
  padding:9px 4px;cursor:pointer;font:inherit;font-weight:600
}
.tab.active{color:#fff;border-bottom-color:var(--acc)}
.tabpane{display:none;overflow:auto;padding:12px;flex:1 1 auto;min-height:0}
.tabpane.active{display:block}

.group{border:1px solid var(--line);border-radius:var(--radius);padding:10px;margin-bottom:12px;background:var(--panel)}
.group h3{margin:0 0 9px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--txt2)}
label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:12px;color:var(--txt2)}
label.check{justify-content:flex-start;gap:7px;cursor:pointer}
label.stack{flex-direction:column;align-items:stretch;gap:4px}
input,select,textarea{
  background:#0f1219;border:1px solid var(--line);color:var(--txt);border-radius:6px;
  padding:5px 7px;font:inherit;width:118px;
}
label.stack input,label.stack select,label.stack textarea{width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc)}
input[type=color]{padding:2px;height:28px;cursor:pointer}
input[type=checkbox]{width:auto}
input[type=range]{width:118px;padding:0}
.row2{display:flex;gap:8px}
.row2 label{flex:1}
.row2 input{width:100%}
.note{font-size:11px;color:#6b7488;margin:4px 0 0;line-height:1.45}
.keys{margin:0;padding-left:16px;color:var(--txt2);font-size:11px;line-height:1.9}
kbd{background:#0f1219;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 4px;font:inherit;font-size:10px}

.empty{color:#5f677c;font-size:12px;text-align:center;padding:30px 10px;line-height:1.6}

.swatches{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.swatches button{width:20px;height:20px;border-radius:5px;border:1px solid rgba(255,255,255,.18);cursor:pointer;padding:0}
.swatches button:hover{transform:scale(1.12)}

.actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.actions .btn{flex:1;min-width:82px;text-align:center;font-size:12px}

.legend{display:flex;flex-wrap:wrap;gap:3px 9px;margin:2px 0 10px}
.legend span{display:flex;align-items:center;gap:5px;font-size:10.5px;color:var(--txt2)}
.legend i{width:14px;height:4px;border-radius:2px;flex:0 0 auto}

.filterrow{margin-bottom:8px}
.filterrow input{width:100%}
.layerlist{list-style:none;margin:0 0 12px;padding:0}
.layerlist li{
  display:flex;align-items:center;gap:8px;padding:6px 7px;border-radius:7px;cursor:pointer;
  border:1px solid transparent;
}
.layerlist li:hover{background:var(--panel)}
.layerlist li.sel{background:var(--panel2);border-color:var(--acc)}
.layerlist .dot{width:11px;height:11px;border-radius:3px;flex:0 0 auto;border:1px solid rgba(255,255,255,.2)}
.layerlist .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.layerlist .meta{font-size:10px;color:var(--txt2);font-family:ui-monospace,Consolas,monospace}
.layerlist .face{font-size:9px;padding:1px 4px;border-radius:4px;background:#2a3040;color:var(--txt2)}
.layerlist .face.bottom{background:#4a3a18;color:#ffd08a}

.summary{border-top:1px solid var(--line);padding-top:10px}
.summary h3{margin:0 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--txt2)}
.summary table{width:100%;border-collapse:collapse;font-size:11.5px}
.summary td{padding:3px 0;color:var(--txt2)}
.summary td:last-child{text-align:right;color:var(--txt);font-family:ui-monospace,Consolas,monospace}
.summary tr.tot td{border-top:1px solid var(--line);padding-top:6px;font-weight:700;color:#fff}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#2c3243;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#3a4257}
::-webkit-scrollbar-track{background:transparent}

/* ---------------- Messages & écrans étroits ---------------- */
.toast{
  position:absolute;left:50%;bottom:56px;transform:translateX(-50%);z-index:20;
  max-width:min(520px,calc(100% - 32px));padding:9px 14px;border-radius:8px;
  background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  box-shadow:0 6px 24px rgba(0,0,0,.45);font-size:12.5px;line-height:1.45
}
.toast[hidden]{display:none}
.about a{color:var(--acc)}
.about .note{margin-bottom:6px}

.narrow{display:none}
@media (max-width:900px){
  .narrow{
    display:block;flex:0 0 auto;padding:7px 16px;background:#3a2f12;color:#ffd98a;
    border-bottom:1px solid #5a4a1e;font-size:12px
  }
  .topbar p{display:none}
  .side{width:240px}
  .tools{width:56px}
  .tool span,.toolhint{display:none}
}
@media (max-width:640px){
  .topbar{gap:8px;padding-left:10px;padding-right:10px}
  .viewswitch{margin-left:0}
  .topactions{flex-wrap:wrap;gap:6px}
  .topactions .sep{display:none}
  main{flex-direction:column}
  .tools{width:auto;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}
  .toolspacer{display:none}
  .stage{min-height:55vh}
  .side{width:auto;flex:0 0 40vh;border-left:0;border-top:1px solid var(--line)}
}