@font-face{font-family:'Baloo 2';src:url('/static/fonts/Baloo2-Variable.woff2') format('woff2-variations');
  font-weight:400 800;font-display:swap}

:root{
  --bg:#0f1226; --panel:#1b1f3b; --panel-2:#252a4d; --panel-3:#33396b;
  --ink:#eef1ff; --accent:#ffd166; --accent-2:#06d6a0; --danger:#ff6b6b;
  --radius:16px; --dock-h:76px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;overscroll-behavior:none}
body{
  font-family:'Baloo 2',system-ui,'Segoe UI',sans-serif;
  background:radial-gradient(1200px 600px at 10% -10%,#2a2f63,var(--bg));
  color:var(--ink);display:flex;flex-direction:column;overflow:hidden;
  padding-bottom:env(safe-area-inset-bottom);
}

/* ---------- topbar ---------- */
#topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 14px;background:rgba(0,0,0,.28);backdrop-filter:blur(8px);z-index:20}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.back{color:var(--ink);text-decoration:none;font-size:26px;line-height:1;
  background:rgba(255,255,255,.12);border-radius:10px;padding:0 10px 3px}
.logo{font-size:24px}
.titles{min-width:0}
.titles strong{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
.titles small{display:block;opacity:.6;font-size:11px}
#loginBar{display:flex;align-items:center;gap:8px;font-size:13px}
#userLabel{white-space:nowrap}
.sync{font-size:11px;color:var(--accent-2);transition:.3s}
.sync.pending{color:var(--accent)} .sync.offline{color:var(--danger)}
.pager{display:flex;align-items:center;gap:6px;font-size:13px}

button{font:inherit;cursor:pointer;border:0;border-radius:12px;transition:.18s;color:var(--ink)}
button:disabled{opacity:.3;cursor:not-allowed}
.primary{background:linear-gradient(135deg,var(--accent),#ff9f1c);color:#2b1d00;font-weight:700;padding:11px 14px}
.secondary{background:var(--accent-2);color:#00302a;font-weight:700;padding:11px 14px}
.ghost{background:rgba(255,255,255,.12);padding:9px 12px}
.ghost.icon{padding:6px 10px;font-size:16px}
.ghost.tiny{padding:6px 8px;font-size:12px}
.mini{background:var(--panel-2);width:30px;height:30px;font-size:17px;flex:0 0 auto}
.primary:hover,.secondary:hover,.ghost:hover{transform:translateY(-2px);filter:brightness(1.1)}

/* ---------- layout ---------- */
#workspace{flex:1;display:grid;grid-template-columns:256px 1fr;gap:12px;padding:12px;min-height:0}
#tools{background:var(--panel);border-radius:var(--radius);padding:12px 2px;
  display:flex;flex-direction:column;gap:14px;overflow-y:auto;scrollbar-width:thin}
.tool-group{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tool-group.three{grid-template-columns:repeat(3,1fr)}
.tool-group.vertical{grid-template-columns:1fr}
.tool{background:var(--panel-2);font-size:21px;aspect-ratio:1;border-radius:12px}
.tool:hover{background:var(--panel-3)}
.tool.active{background:var(--accent);color:#2b1d00;box-shadow:0 0 0 3px rgba(255,209,102,.3)}
.tool.danger:hover{background:var(--danger)}

.field{display:flex;flex-direction:column;gap:7px;font-size:13px}
.field>label{opacity:.8}
.field b{color:var(--accent)}
.zoomRow{display:flex;align-items:center;gap:8px}
input[type=range]{width:100%;accent-color:var(--accent);height:26px}
.colorRow{display:flex;gap:8px;align-items:center}
.currentColor{width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  box-shadow:0 0 0 2px rgba(255,255,255,.25) inset,0 0 0 2px rgba(255,255,255,.15)}
input[type=color]{flex:1;height:40px;border:0;border-radius:10px;background:none;cursor:pointer;padding:0}

/* Botões de Acção*/
.actBtn {
    width: 7.5rem;
    height: 64px; /* ou qualquer valor que você queira */
    align-items: center;
    justify-content: center;
}

/* tamanhos de pincel */
.sizes{display:flex;gap:6px;align-items:center;justify-content:space-between;
  background:var(--panel-2);border-radius:12px;padding:8px}
.sizeBtn{width:100%;height:42px;display:grid;place-items:center;background:transparent;border-radius:10px}
.sizeBtn i{display:block;border-radius:50%;background:var(--ink)}
.sizeBtn.active{background:var(--accent)} .sizeBtn.active i{background:#2b1d00}

/* paleta agrupada */
.paletteGroups{display:flex;flex-direction:column;gap:9px}
.pgroup{display:flex;flex-direction:column;gap:4px}
.pgroup span{font-size:10.5px;opacity:.55;letter-spacing:.04em;text-transform:uppercase}
.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}
.palette.recent{grid-template-columns:repeat(8,1fr)}
.swatch{aspect-ratio:1;border-radius:50%;box-shadow:0 0 0 2px rgba(255,255,255,.18);min-height:26px}
.swatch:hover{transform:scale(1.15)}
.swatch.active{box-shadow:0 0 0 3px var(--accent),0 0 0 5px rgba(0,0,0,.35)}
.stamps{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.stampBtn{background:var(--panel-2);aspect-ratio:1;border-radius:10px;font-size:19px}
.stampBtn.active{background:var(--accent)}
.hint{font-size:11.5px;opacity:.6;line-height:1.5;margin:0}

/* ---------- palco ---------- */
#stage{position:relative;min-height:0;overflow:hidden;background:rgba(0,0,0,.18);
  border-radius:var(--radius);display:grid;place-items:center;touch-action:none}
#canvasWrap{transform-origin:0 0;will-change:transform;background:#fff;border-radius:8px;
  box-shadow:0 18px 50px rgba(0,0,0,.5);position:absolute;top:0;left:0}
#drawCanvas{display:block;border-radius:8px;touch-action:none;cursor:crosshair;width:100%;height:100%}
#drawCanvas[data-mode=fill]{cursor:cell}
#drawCanvas[data-mode=eraser]{cursor:grab}
#drawCanvas[data-mode=picker]{cursor:copy}
#drawCanvas[data-mode=stamp]{cursor:copy}
#drawCanvas[data-mode=pan]{cursor:grab}
.loader{position:absolute;inset:0;display:grid;place-items:center;background:#fff;
  color:#555;border-radius:var(--radius);font-weight:700;z-index:5}
.rotateHint{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#2b1d00;font-weight:700;padding:9px 16px;border-radius:999px;font-size:13px;z-index:6}

/* ---------- dock (celular) ---------- */
#dock{display:none}
@media (max-width:860px){
  #workspace{grid-template-columns:1fr;padding:8px 8px 0;gap:0}
  #tools{display:none}
  #stage{border-radius:14px;height:100%}
  #dock{
    display:flex;position:fixed;left:50%;transform:translateX(-50%);
    bottom:calc(10px + env(safe-area-inset-bottom));z-index:30;
    gap:6px;padding:8px 10px;border-radius:22px;
    background:rgba(27,31,59,.82);backdrop-filter:blur(14px) saturate(1.3);
    box-shadow:0 12px 34px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08) inset;
  }
  .dockBtn{width:42px;height:42px;border-radius:16px;background:rgba(255,255,255,.07);
    font-size:23px;display:grid;place-items:center;transition:transform .16s,background .16s}
  .dockBtn span{pointer-events:none;transition:transform .16s}
  .dockBtn:active span{transform:scale(1.35) translateY(-6px)}
  .dockBtn.active{background:var(--accent)}
  .dockBtn.active span{filter:saturate(1.2)}
  .titles strong{max-width:30vw;font-size:13px}
  #userLabel,.titles small{display:none}
  .actBtn {
      width: 100%;
      height: 64px; /* ou qualquer valor que você queira */
      display: flex;
      align-items: center;
      justify-content: center;
  }
  
}
@media (max-width:860px) and (orientation:landscape){
  #topbar{padding:4px 10px}
  #dock{flex-direction:column;right:10px;left:auto;top:50%;bottom:auto;transform:translateY(-50%);border-radius:20px}
}

/* modo zen */
body.zen #topbar,body.zen #tools{display:none}
body.zen #workspace{padding:0;grid-template-columns:1fr}
body.zen #stage{border-radius:0}

/* ---------- bottom sheet ---------- */
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:45;max-height:72vh;overflow-y:auto;
  background:var(--panel);border-radius:22px 22px 0 0;padding:10px 16px calc(22px + env(safe-area-inset-bottom));
  box-shadow:0 -14px 40px rgba(0,0,0,.6);animation:up .22s ease}
@keyframes up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheetGrip{width:46px;height:5px;border-radius:99px;background:rgba(255,255,255,.28);margin:2px auto 12px}
#sheetBody{display:flex;flex-direction:column;gap:14px}
#sheetBody .palette{grid-template-columns:repeat(10,1fr)}
#sheetBody .swatch{min-height:34px}
.backdrop{position:fixed;inset:0;background:rgba(6,8,20,.6);z-index:40}

.toast{position:fixed;bottom:calc(var(--dock-h) + 22px);left:50%;transform:translateX(-50%);
  background:var(--accent);color:#2b1d00;padding:12px 20px;border-radius:999px;font-weight:700;
  z-index:60;box-shadow:0 10px 30px rgba(0,0,0,.45);max-width:88vw;text-align:center}
.hidden{display:none!important}

@media print{
  body{background:#fff}
  #topbar,#tools,#dock,.toast,#loader,.rotateHint{display:none!important}
  #canvasWrap{box-shadow:none;transform:none!important;position:static}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}