:root{
    --bg:#171a21;
    --panel:#1f232c;
    --panel-2:#262b36;
    --border:#343a46;
    --text:#e9ebf0;
    --muted:#9aa1ad;
    --accent:#5aa9ff;
    --accent-2:#3d8ee0;
    --danger:#e05a5a;
    --radius:10px;
  }
  *{box-sizing:border-box;}
  html{
    touch-action:manipulation; /* disables double-tap-to-zoom, keeps pinch-zoom */
  }
  body{
    margin:0;
    font-family:"Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background:var(--bg);
    color:var(--text);
  }
  header{
    padding:18px 24px;
    background:var(--panel);
    border-bottom:1px solid var(--border);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:16px;
    position:sticky;
    top:0;
    z-index:10;
  }
  header h1{
    font-size:1.15rem;
    margin:0;
    font-weight:600;
    margin-right:auto;
  }
  select, button, input[type="search"]{
    touch-action:manipulation;
    font-family:inherit;
    font-size:0.95rem;
    padding:9px 14px;
    border-radius:var(--radius);
    border:1px solid var(--border);
    background:var(--panel-2);
    color:var(--text);
    cursor:pointer;
  }
  select:focus, button:focus, input[type="search"]:focus{outline:2px solid var(--accent);}
  input[type="search"]::-webkit-search-cancel-button{cursor:pointer;}
  button.primary{
    background:var(--accent);
    border-color:var(--accent);
    color:#0b1520;
    font-weight:600;
  }
  button.primary:hover{background:var(--accent-2);}
  button.danger{color:var(--danger); border-color:var(--danger);}
  button:disabled{opacity:0.4; cursor:not-allowed;}

  main{
    display:grid;
    grid-template-columns:1fr 340px;
    gap:0;
    align-items:start;
  }

  #galleria-wrap{
    padding:20px;
  }
  #stato-msg{
    color:var(--muted);
    padding:6px 2px 16px;
    font-size:0.9rem;
  }
  #galleria{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));
    gap:14px;
  }
  .carta{
    background:var(--panel);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
    cursor:pointer;
    position:relative;
    transition:transform .12s ease, border-color .12s ease;
    user-select:none;
    touch-action:manipulation;
  }
  .carta:hover{transform:translateY(-3px); border-color:var(--accent);}
  .carta img{
    width:100%;
    display:block;
    aspect-ratio:63/88;
    object-fit:cover;
    background:#0d0f13;
    border-radius:var(--radius);
  }
  .carta .badge{
    position:absolute;
    top:6px;
    right:6px;
    background:var(--accent);
    color:#0b1520;
    font-weight:700;
    font-size:0.85rem;
    min-width:26px;
    height:26px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 1px 4px rgba(0,0,0,.4);
  }
  .carta .nome{
    padding:6px 8px 8px;
    font-size:0.78rem;
    color:var(--muted);
    line-height:1.25;
  }
  .carta .nome b{color:var(--text); display:block; font-size:0.82rem;}
  .carta .tag-espansione{
    display:block;
    margin-top:3px;
    font-size:0.68rem;
    color:var(--accent);
    opacity:0.85;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }

  aside{
    background:var(--panel);
    border-left:1px solid var(--border);
    min-height:100vh;
    padding:20px;
    position:sticky;
    top:65px;
    align-self:start;
  }
  aside h2{
    font-size:1rem;
    margin:0 0 4px;
  }
  #deck-totale{
    color:var(--muted);
    font-size:0.85rem;
    margin-bottom:14px;
  }
  #deck-lista{
    display:flex;
    flex-direction:column;
    gap:8px;
    max-height:calc(100vh - 260px);
    overflow-y:auto;
    padding-right:4px;
  }
  .deck-item{
    display:flex;
    align-items:center;
    gap:10px;
    background:var(--panel-2);
    border:1px solid var(--border);
    border-radius:8px;
    padding:6px 8px;
  }
  .deck-item img{
    width:38px;
    aspect-ratio:63/88;
    object-fit:cover;
    border-radius:4px;
    flex-shrink:0;
  }
  .deck-item .info{
    flex:1;
    min-width:0;
    font-size:0.8rem;
    line-height:1.2;
  }
  .deck-item .info b{
    display:block;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .deck-item .qty-ctrl{
    display:flex;
    align-items:center;
    gap:6px;
  }
  .qty-ctrl button{
    padding:2px 8px;
    font-size:0.85rem;
    line-height:1;
  }
  .qty-ctrl span{min-width:18px; text-align:center; font-weight:600;}

  .azioni-deck{
    display:flex;
    gap:8px;
    margin-top:10px;
  }
  .azioni-deck:first-of-type{margin-top:16px;}
  .azioni-deck button{flex:1;}

  .modal-overlay{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(10,12,16,0.7);
    align-items:center;
    justify-content:center;
    z-index:100;
    padding:20px;
  }
  .modal-overlay.open{display:flex;}
  .modal-box{
    background:var(--panel);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:22px;
    width:min(560px, 100%);
    max-height:85vh;
    overflow-y:auto;
  }
  .modal-box h3{margin:0 0 6px; font-size:1.05rem;}
  .modal-box p{margin:0 0 12px; color:var(--muted); font-size:0.85rem; line-height:1.4;}
  #modal-textarea{
    width:100%;
    background:var(--panel-2);
    color:var(--text);
    border:1px solid var(--border);
    border-radius:8px;
    padding:10px;
    font-family:"Consolas", "SFMono-Regular", Menlo, monospace;
    font-size:0.8rem;
    line-height:1.4;
    resize:vertical;
  }
  #modal-msg{
    white-space:pre-wrap;
    font-size:0.82rem;
    margin-top:10px;
    min-height:1em;
    color:var(--muted);
  }
  .modal-actions{
    display:flex;
    justify-content:flex-end;
    gap:8px;
    margin-top:14px;
  }

  footer{
    text-align:center;
    color:var(--muted);
    font-size:0.78rem;
    line-height:1.5;
    padding:14px 20px 24px;
    max-width:720px;
    margin:0 auto;
  }

  #fab-mazzo{
    display:none;
    position:fixed;
    right:16px;
    bottom:16px;
    z-index:60;
    align-items:center;
    gap:8px;
    padding:12px 18px;
    border-radius:999px;
    border:none;
    background:var(--accent);
    color:#0b1520;
    font-weight:700;
    font-size:0.9rem;
    box-shadow:0 4px 14px rgba(0,0,0,.45);
    cursor:pointer;
    touch-action:manipulation;
  }
  #fab-mazzo .fab-badge{
    background:#0b1520;
    color:var(--accent);
    border-radius:999px;
    min-width:22px;
    height:22px;
    padding:0 6px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:0.8rem;
  }
  #btn-torna-galleria{
    display:none;
    width:100%;
    margin-bottom:14px;
  }

  @media (max-width: 860px){
    main{grid-template-columns:1fr;}
    aside{
      position:static;
      border-left:none;
      border-top:1px solid var(--border);
      min-height:auto;
    }
    #fab-mazzo{display:flex;}
    #btn-torna-galleria{display:block;}
  }