/* Basic styles for the demo page */
:root{
  --bg:#0f1615;
  --panel:#17201f;
  --cell-size:56px;
  --muted:#9aa6a4;
  --accent:#1fc2a0;
  --accent-2:#2fb6a8;
}
html,body{height:100%;margin:0;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:#e6f0ef}
.panel{background:var(--panel);border-radius:8px;padding:14px}

/* Layout columns */
.site-wrap{display:grid;grid-template-columns:320px 1fr 340px;gap:18px;padding:18px}
.left-col{display:flex;flex-direction:column;gap:18px}
.center-col{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.right-col{display:block}

.instruction-panel{background:transparent;padding:12px;border-radius:8px;margin-bottom:12px;color:var(--muted);font-size:14px}
.instruction-panel h3{margin:0 0 8px 0;color:var(--accent)}
.instruction-panel ul{padding-left:18px;margin:6px 0}
.instruction-panel li{margin-bottom:6px}

/* Tag card (left) */
.tag-card{display:flex;gap:12px;padding:12px;border-radius:8px;background:linear-gradient(180deg,#14201f,#1a2827)}
.tag-card .icon{width:56px;height:56px;border-radius:8px;background:#23302f;display:flex;align-items:center;justify-content:center;font-size:22px}
.tag-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.tag-card input{width:100%;padding:8px;border-radius:6px;border:1px solid #23302f;background:#0f1615;color:#e6f0ef}
.tag-actions{display:flex;gap:8px;margin-top:8px}
.small-btn{background:#16312f;color:var(--accent);padding:6px 8px;border-radius:6px;border:1px solid #21403e;text-decoration:none}
.browse-link{display:block;margin-top:8px;color:var(--accent);font-size:13px}

.search-block label{display:block;color:var(--muted);margin-bottom:6px}
#itemSearch{width:100%;padding:6px 8px;border-radius:6px;border:1px solid #23302f;background:#0f1615;color:#e6f0ef;font-size:13px;box-sizing:border-box}

.items-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;box-sizing:border-box}
.item-tile{background:#121918;border-radius:6px;padding:6px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;box-sizing:border-box}
.item-tile img{width:auto;height:auto;max-width:100%;max-height:100%}
.item-tile .thumb{display:flex;align-items:center;justify-content:center;color:var(--muted);min-width:40px;min-height:40px;padding:6px;background:#0e1413;border-radius:6px}
.item-tile .id{font-size:11px;color:var(--muted)}
.item-tile .name{font-size:11px;margin-top:4px;color:#e6f0ef;text-align:center}
.item-tile.selected{outline:2px solid rgba(47,182,168,0.18);box-shadow:0 4px 12px rgba(0,0,0,0.4) inset}

/* center grid */
.tabs{display:flex;gap:8px}
.tab{background:transparent;border:0;color:var(--muted);padding:8px 12px;border-bottom:2px solid transparent}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.bank-grid-wrap{padding:12px;display:inline-block;width:auto}
.bank-grid{display:grid;grid-template-columns:repeat(8,var(--cell-size));grid-auto-rows:var(--cell-size);gap:8px;background:linear-gradient(180deg,#0d1514,#141b1a);padding:12px;border-radius:8px}

/* Responsive: allow full-width on smaller screens */
@media (max-width:900px){
  .site-wrap{grid-template-columns:1fr}
  .right-col{display:none}
  .bank-grid-wrap{display:block;width:100%}
}
.cell{background:#1b2423;border-radius:4px;border:1px solid #121818;display:flex;align-items:center;justify-content:center;color:var(--muted);position:relative;padding:0;box-sizing:border-box}
.cell.thumb{display:flex;align-items:center;justify-content:center;background:#2a3a39;border-radius:4px;min-width:36px;min-height:36px;padding:6px;box-sizing:border-box}

/* make the inner thumb fill the cell while keeping padding */
.cell .thumb{width:calc(var(--cell-size) - 12px);height:calc(var(--cell-size) - 12px);display:flex;align-items:center;justify-content:center;overflow:hidden}
.cell .thumb img{max-width:100%;max-height:100%;width:auto;height:auto;display:block}

/* drag state */
.cell.drag-over{outline:2px dashed var(--accent-2);box-shadow:0 0 0 4px rgba(47,182,168,0.06) inset}
.cell.selected{outline:2px solid var(--accent);box-shadow:0 0 0 6px rgba(31,194,160,0.06) inset}

/* right layouts */
.layouts-header{display:flex;align-items:center;justify-content:space-between}
.layouts-list{list-style:none;padding:0;margin:8px 0;display:flex;flex-direction:column;gap:8px}
.layouts-list li{display:flex;align-items:center;justify-content:space-between;padding:10px;border-radius:8px;background:#0e1615}
.layouts-list .meta{color:var(--muted);font-size:13px}
.layout-thumb{width:44px;height:44px;border-radius:6px;object-fit:cover;margin-right:10px;cursor:pointer;border:1px solid #1b2a29}
.layout-entry-left{display:flex;align-items:center;gap:10px}

/* chooser modal (reuse modal classes) */
#chooseItemsGrid{max-height:320px;overflow:auto}
.choose-item-tile{padding:8px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer}
.choose-item-tile img{width:auto;height:auto;max-width:100%;max-height:100%}
.choose-item-tile.selected{outline:2px solid var(--accent)}

footer{color:var(--muted);font-size:13px;padding:12px}

/* Header and actions */
.site-header{background:linear-gradient(90deg,#ffffff,#f7f9ff);border-bottom:1px solid #e6e9f2;padding:14px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:980px;margin:0 auto;padding:0 18px}
.brand{margin:0;font-size:20px}
.actions button{margin-left:8px;padding:8px 12px;border-radius:6px;border:1px solid #dde6ff;background:#fff;color:var(--accent);cursor:pointer}
.header-search{max-width:980px;margin:8px auto;padding:0 18px}
#search{width:100%;padding:10px 12px;border-radius:8px;border:1px solid #e6e9f2}

/* Card grid */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:12px}
.card{background:var(--panel);border-radius:10px;padding:12px;box-shadow:0 6px 18px rgba(16,24,40,0.04);display:flex;flex-direction:column;gap:8px}
.card .thumb{height:120px;background:#f1f5ff;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.card h3{margin:0;font-size:15px}
.card .meta{font-size:13px;color:var(--muted)}

/* Editor page */
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
#pasteArea{width:100%;font-family:monospace;padding:8px;border-radius:6px;border:1px solid #e6e9f2}
.editor-actions{margin-top:8px}
.editor-actions button{margin-right:8px}
#preview pre{font-family:monospace;white-space:pre-wrap}

/* Modal styles for import */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:60}
.modal-backdrop{position:absolute;inset:0;background:rgba(2,6,5,0.7)}
.modal-panel{position:relative;z-index:61;max-width:720px;width:92%;border-radius:8px}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.modal-panel textarea{background:#0b0f0e;color:#e6f0ef;border:1px solid #23302f;padding:10px;border-radius:6px}

/* Loading overlay styles */
.loading-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,rgba(3,6,5,0.9),rgba(3,6,5,0.95));z-index:99999;color:#e6f0ef}
.loading-panel{text-align:center;padding:18px}
.loading-text{font-size:16px;color:var(--muted);margin-top:8px}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(255,255,255,0.06);border-top-color:var(--accent);animation:spin 1s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}