:root{--bg:#0b0c12;--panel:#12131c;--muted:#8b90a4;--text:#e8e9f0;--accent:#a56dff;--accent-2:#5febb0;--danger:#ff6b6b;--ok:#5febb0;--border:#212335}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,'Noto Sans',sans-serif}
.app-header,.app-footer{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-bottom:1px solid var(--border);background:rgba(10,10,18,.6);backdrop-filter:saturate(1.2) blur(6px);position:sticky;top:0;z-index:2}
.app-footer{position:static;border-top:1px solid var(--border);border-bottom:none;justify-content:center;margin-top:2rem}
.app-header h1{font-size:1.05rem;margin:0}
.small-link{color:var(--muted);text-decoration:none}
.small-link:hover{color:var(--text)}
.spacer{flex:1}
.wrap{max-width:980px;margin:1rem auto;padding:0 1rem;display:grid;grid-template-columns:1fr;gap:1rem}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1rem}
.canvas-panel{display:grid;grid-template-columns:1fr;gap:1rem}
.canvas-wrap{position:relative;width:100%;max-width:520px;margin:0 auto;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#0e0e14}
canvas{display:block;width:100%;height:auto}
.overlay{position:absolute;inset:0;background:rgba(10,10,18,.7);display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:600}
.hud{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:center}
.hud .stat{display:flex;align-items:center;gap:.5rem;background:#0f1018;border:1px solid var(--border);padding:.25rem .5rem;border-radius:8px}
.hud .stat code{background:#0b0c12;border:1px solid var(--border);border-radius:6px;padding:.15rem .35rem;color:var(--muted)}
.controls{display:flex;flex-direction:column;align-items:center;gap:.75rem}
.dpad{display:flex;flex-direction:column;gap:.25rem;align-items:center}
.dp{background:#141622;border:1px solid var(--border);color:var(--text);padding:.6rem .8rem;border-radius:10px;min-width:3rem}
.dp:active{transform:translateY(1px)}
.tips{color:var(--muted);font-size:.9rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.field{display:flex;flex-direction:column;gap:.35rem}
label{font-size:.9rem;color:var(--muted)}
input[type=text],select{background:#0f1018;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:.6rem .7rem}
input[readonly]{color:var(--muted)}
.actions{margin-top:.75rem;display:flex;gap:.5rem;align-items:center}
.btn{background:linear-gradient(180deg,var(--accent),#7e49df);border:none;color:white;padding:.6rem 1rem;border-radius:10px;cursor:pointer;font-weight:700}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.mini{background:#1a1b28;color:var(--muted);border:1px solid var(--border);padding:.2rem .45rem;border-radius:6px;cursor:pointer}
.table-wrap{overflow:auto;border-radius:8px;border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
th,td{padding:.6rem;border-bottom:1px solid var(--border)}
th{text-align:left;color:var(--muted);background:#12131c;position:sticky;top:0}
tr:hover td{background:#10111a}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.error{color:var(--danger)}
.muted{color:var(--muted)}
.endcard{margin-top:.5rem;background:#0f1018;border:1px solid var(--border);border-radius:12px;padding:1rem;display:flex;flex-direction:column;gap:.5rem}
.share{display:flex;gap:.5rem}
.share input{flex:1;background:#0b0c12;border:1px solid var(--border);border-radius:10px;padding:.6rem .7rem;color:var(--text)}
@media (min-width: 920px){
  .wrap{grid-template-columns:1fr 1fr}
  .canvas-panel{grid-column:1 / -1;grid-template-columns:1fr 1fr}
}