:root{
  --gap:24px; --cols:3; --rows:2;
  --cell:260px;
  --card-h: calc(var(--cell) * 1.15);
  --drop-w: calc(var(--cell) * 0.60);
  --drop-h: calc(var(--drop-w) * 0.30);
  --space-below: 5px;
  --item-h: calc(var(--card-h) + var(--space-below) + var(--drop-h));
  --scale:1;
  /* Paleta */
  --accent:#ef4444;
  --ok:#22c55e;         /* VERDE principal */
  --ok-dark:#166534;    /* Verde oscuro texto */
  --ok-soft:#dcfce7;    /* Verde claro fondo */
  --ink:#111827;
  --bg:#f3f4f6;         /* gris claro general */
  --card:#ffffff;
  --border:#d1d5db;
  --hud-bg:#e5e7eb;     /* HUD gris sólido */
  --hud-w:112px;
   --sidebar-w: 220px; /* ancho del panel izquierdo */


/* Sidebar vertical izquierdo */
.sidebar-left{
  position: fixed; top: 50px; left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - 50px);
  background: #ffffffcc; backdrop-filter: saturate(1.2) blur(6px);
  border-right: 1px solid var(--border);
  padding: 12px;
  z-index: 9; /* por debajo del header (z=10) */
  display: flex; flex-direction: column; gap: 12px;
}
.sb-section{ background:#fff; border:1px solid var(--border); border-radius:12px; padding:10px; }
.sb-title{ font-weight:800; margin-bottom:8px; font-size:14px; opacity:.8; }
.sb-btn{ width:100%; background:#111827; color:#fff; border:0; border-radius:10px; padding:8px 10px; cursor:pointer; }

/* Desplazar el viewport para no quedar bajo el sidebar */
#viewport{
  margin-left: var(--sidebar-w);
}

/* Responsive: ocultar sidebar en móvil vertical si molesta */
@media (max-width: 800px){
  .sidebar-left{ display:none; }
  #viewport{ margin-left: 0; }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
  /* background:var(--bg); */
  color:var(--ink);
  touch-action:none;
}

/* =========================================================
   HUD LATERAL (gris) — izquierda, vertical, #hudSheet en medio
   ========================================================= */
header#hud{
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--hud-w);
  z-index: 10;

  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 12px;

  background: #1d1925c7 !important;
  border-right: 1px solid #d1d5db;
  box-shadow: 6px 0 18px rgba(0,0,0,.08);

  font-weight: 700;
  letter-spacing: .3px;
 }
@media (min-width: 1024px){
  header#hud{ box-shadow: 8px 0 24px rgba(0,0,0,.10); }
}

/* Orden de bloques */
#hud .hud-left{ order:1; }
#hud #hudSheet{ order:2; }
#hud .hud-right{ order:3; margin-top:auto; }

/* Botón Fichas (#hudSheet) */
#hud #hudSheet{
  align-self:stretch;
  width:100%;
  border:1px solid var(--border);
  border-radius:12px;
  background:#f9fafb;
  color:#111;
  padding:10px 8px;
  text-align:center;
  font-weight:600;
  cursor:pointer;
  transition: all .2s;
}
#hud #hudSheet:hover{ background:#e5e7eb; }

/* Botones “ghost” del HUD */
#hud .ghost{
  background:#f9fafb;
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 8px;
  cursor:pointer;
  width:100%;
  text-align:center;
  color:#111;
  transition:background .2s;
}
#hud .ghost:hover{ background:#e5e7eb; }

/* Ocultar separadores “•” */
#hud .sep{ display:none; }

/* Stats (progreso y puntos) con look neutro */
#hud #hudProgress,
#hud #hudPoints{
  display:block;
  text-align:center;
  padding:8px 6px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#f9fafb;
  color:#111;
}

/* =========================================================
   ESCENA (a la derecha del HUD)
   ========================================================= */
main{ height: 100vh; }
#viewport{
  position:relative;
  height:100%;
  overflow:hidden;
  background: transparent; /* amarillo suave (similar a amber-200) */
  margin-left: var(--hud-w); /* deja sitio para el HUD */
}
#stage{
  position:fixed;
  top:0; bottom:0; right:0;
  left: var(--hud-w);       /* arranca a la derecha del HUD */
  display:grid;
  place-items:center;
  transform-origin:50% 50%;
  transform: scale(var(--scale));

  /* FONDO AMARILLO de la stage */
  // background: #fff59d; /* amarillo suave (similar a amber-200) */
    background: #a8faff2e; 
}

.grid{
  display:grid;
  grid-template-columns: repeat(var(--cols), var(--cell));
  grid-template-rows: repeat(var(--rows), var(--item-h));
  gap: var(--gap);
  padding: var(--gap);
  width: max-content;
}
@media (orientation: portrait){
  :root{ --cols:2; --rows:3; }
}

/* =========================================================
   ÍTEMS, CARTAS, DROPS y TAGs
   ========================================================= */
.item{
  width: var(--cell);
  height: var(--item-h);
  display:flex;
  flex-direction:column;
  align-items:center;
  min-width:0;
}

.card{
  width: var(--cell);
  height: var(--card-h);
  position: relative;
  background:var(--card);
  border:3px solid #6b7280; /* marco gris de carta */
  border-radius:18px;
  box-shadow:0 10px 24px rgba(0,0,0,0.05);
  padding:1px;
  padding-bottom: calc(var(--drop-h) + 12px);
  display:flex;
  flex-direction:column;
  gap:10px;
  align-items:center;
  justify-content:center;
}
.card img{
  width:170%;
  height:100%;
  object-fit:contain;
  user-select:none;
  -webkit-user-drag:none;
}

/* ZONA DE DROP — VERDE (borde + fondo + texto) */
.drop{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom: 12px;
  width: var(--drop-w);
  height: var(--drop-h);
  border-radius:14px;
  border:2px dashed var(--ok); /* borde verde */
  background: var(--ok-soft);  /* fondo verde claro */
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:14px;
  color: var(--ok-dark);       /* texto verde oscuro */
}
.drop.correct{
  border-color: var(--ok);
  background: var(--ok-soft);
  color: var(--ok-dark);
}

/* TAGS — SIEMPRE VERDES */
.item .tag, #stage .tag{
  margin-top: var(--space-below);
  position:relative;
  width: var(--drop-w);
  height: var(--drop-h);
  border-radius:14px;
  background: var(--ok);       /* verde */
  color:#fff;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  user-select:none;
  touch-action:none;
  pointer-events:auto;
  box-shadow:0 8px 20px rgba(34,197,94,.35);
  transform: translateZ(0);
}
.item .tag.correct{
  background: var(--ok);       /* ya es verde; mantenemos */
  box-shadow:0 8px 20px rgba(34,197,94,.35);
}
/* Cuando el tag está colocado dentro del drop */
.drop .tag.correct{
  margin-top:0; width:100%; height:100%; position:static; box-shadow:none;
}

/* =========================================================
   CONFETTI OVERLAY
   ========================================================= */
canvas.confetti,
canvas[data-confetti],
canvas[id*="confetti"],
#confetti-canvas,
.confetti-canvas,
[aria-label="confetti-overlay"],
.confetti-overlay{
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 2147483647 !important;
  pointer-events:none !important;
  display:block !important;
  opacity:1 !important;
}
.confetti-host,[data-confetti-host="true"]{
  position: fixed !important;
  inset: 0 !important;
  z-index: 2147483647 !important;
  pointer-events:none !important;
}

/* =========================================================
   iOS
   ========================================================= */
html.is-ios body{
  -webkit-text-size-adjust:100%;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:rgba(0,0,0,0.05);
}
html.is-ios #viewport{ height:-webkit-fill-available; }
html.is-ios .tag, html.is-ios .drop{ box-shadow:0 10px 24px rgba(0,0,0,0.08); }
html.is-ios #stage{ -webkit-overflow-scrolling:touch; }
html.is-ios dialog::backdrop{ background:rgba(0,0,0,.45); }
html.is-ios body{
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* =========================================================
   DIALOG (Selector de fichas)
   ========================================================= */
dialog#sheetDialog{ border:0; border-radius:16px; padding:0; }
.sheet-form{ padding:16px; min-width:min(90vw,520px); }
.sheet-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(200px,1fr));
  gap:10px; max-height:50vh; overflow:auto; margin:8px 0;
}
.sheet-row{
  display:flex; align-items:center; justify-content:space-between;
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  background:#f9fafb;
}
.sheet-row .meta{ font-size:12px; opacity:.7; }
.sheet-row .badge{ font-size:12px; border-radius:999px; padding:2px 8px; }
.badge-ok{ background:#dcfce7; color:#166534; border:1px solid #bbf7d0; }
.badge-new{ background:#e0e7ff; color:#3730a3; border:1px solid #c7d2fe; }
.sheet-footer{ display:flex; justify-content:space-between; align-items:center; gap:10px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:480px){
  :root{ --hud-w:92px; }
}