.converter{gap:1.25rem;display:grid}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);background:linear-gradient(180deg, var(--surface-raised), var(--surface));min-height:220px;box-shadow:var(--shadow);text-align:center;cursor:pointer;place-items:center;padding:2rem 1.5rem;transition:border-color .12s,background .12s,transform .12s;display:grid;position:relative}.dropzone:hover,.dropzone:focus-within,.dropzone[data-active=true]{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}.dropzone input{opacity:0;cursor:pointer;position:absolute;inset:0}.dropzone-title{font-family:var(--font-display);letter-spacing:-.03em;margin:0;font-size:1.45rem}.dropzone-hint{color:var(--ink-muted);margin:.55rem 0 0;font-size:.95rem}.dropzone-browse{border:1px solid var(--border);background:var(--surface-raised);font-family:var(--font-mono);color:var(--ink);border-radius:999px;margin-top:1rem;padding:.55rem .95rem;font-size:.82rem;display:inline-block}.error-banner,.warning-list{border-radius:10px;padding:.85rem 1rem;font-size:.92rem}.error-banner{background:var(--error-bg);color:var(--error);border:1px solid color-mix(in srgb, var(--error) 35%, var(--border))}.warning-list{background:var(--warn-bg);color:var(--warn);border:1px solid color-mix(in srgb, var(--warn) 35%, var(--border));margin:0;padding-left:1.4rem}.panel{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.15rem 1.25rem 1.25rem}.panel h2{font-family:var(--font-display);letter-spacing:-.02em;margin:0 0 .85rem;font-size:1.15rem}.meta-row{font-family:var(--font-mono);flex-wrap:wrap;gap:.5rem 1.25rem;margin:0;padding:0;font-size:.86rem;list-style:none;display:flex}.meta-row li strong{color:var(--ink-muted);margin-right:.35rem;font-weight:500}.workspace{gap:1.25rem;display:grid}@media (width>=760px){.workspace{grid-template-columns:1.1fr .9fr;align-items:start}}.preview-stage{justify-items:center;gap:.85rem;display:grid}.preview-frame{border:1px solid var(--border);background-color:var(--checker-b);background-image:linear-gradient(45deg, var(--checker-a) 25%, transparent 25%), linear-gradient(-45deg, var(--checker-a) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--checker-a) 75%), linear-gradient(-45deg, transparent 75%, var(--checker-a) 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border-radius:10px;place-items:center;width:100%;min-height:220px;display:grid;overflow:hidden}.preview-frame canvas{image-rendering:pixelated;image-rendering:crisp-edges;max-width:calc(100% - 2rem);max-height:280px}.preview-controls{flex-wrap:wrap;justify-content:center;gap:.6rem;display:flex}.btn{appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--ink);font-family:var(--font-mono);cursor:pointer;border-radius:999px;padding:.45rem .9rem;font-size:.82rem}.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#101512}.btn-primary:hover{background:color-mix(in srgb, var(--accent) 82%, white)}.btn:disabled{opacity:.45;cursor:not-allowed}.anim-list{gap:.4rem;max-height:22.5rem;margin:0;padding:0 .25rem 0 0;list-style:none;display:grid;overflow-y:auto}.anim-list::-webkit-scrollbar{width:10px}.anim-list::-webkit-scrollbar-thumb{background:var(--border);background-clip:padding-box;border:2px solid #0000;border-radius:999px}.anim-list::-webkit-scrollbar-track{background:0 0}.anim-list button{text-align:left;background:var(--surface);cursor:pointer;width:100%;font:inherit;color:inherit;border:1px solid #0000;border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:.65rem;padding:.55rem .7rem;display:grid}.anim-list button[data-active=true]{border-color:var(--accent);background:var(--accent-soft)}.anim-list .marker{font-family:var(--font-mono);color:var(--accent);width:1rem}.anim-list .name{font-weight:600}.anim-list .frames{font-family:var(--font-mono);color:var(--ink-muted);font-size:.78rem}.target-row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.target-chip{border:1px solid var(--accent);background:var(--accent-soft);font-family:var(--font-mono);color:var(--accent);border-radius:999px;align-items:center;gap:.45rem;padding:.45rem .8rem;font-size:.82rem;display:inline-flex}.target-chip__mark{background:currentColor;border-radius:50%;width:.7rem;height:.7rem}.target-chip--love2d{color:var(--engine-love2d);border-color:color-mix(in srgb, var(--engine-love2d) 40%, var(--border));background:color-mix(in srgb, var(--engine-love2d) 14%, var(--surface))}.target-chip--love2d .target-chip__mark{clip-path:path("M8 14.5C3.5 10.8 1 8.2 1 5.2 1 3 2.7 1.5 4.7 1.5c1.1 0 2.1.5 2.8 1.4.7-.9 1.7-1.4 2.8-1.4 2 0 3.7 1.5 3.7 3.7 0 3-2.5 5.6-6 9.3z");background:var(--engine-love2d);border-radius:.15rem .15rem .55rem .55rem;width:.85rem;height:.85rem}.target-chip--monogame{color:var(--engine-monogame);border-color:color-mix(in srgb, var(--engine-monogame) 40%, var(--border));background:color-mix(in srgb, var(--engine-monogame) 14%, var(--surface))}.target-chip--monogame .target-chip__mark{background:var(--engine-monogame);border-radius:.2rem}.target-chip--raylib{color:var(--engine-raylib);border-color:color-mix(in srgb, var(--engine-raylib) 40%, var(--border));background:color-mix(in srgb, var(--engine-raylib) 14%, var(--surface))}.target-chip--raylib .target-chip__mark{background:var(--engine-raylib);clip-path:polygon(50% 0%,100% 38%,82% 100%,18% 100%,0% 38%);border-radius:.15rem}.target-chip--phaser{color:var(--engine-phaser);border-color:color-mix(in srgb, var(--engine-phaser) 40%, var(--border));background:color-mix(in srgb, var(--engine-phaser) 14%, var(--surface))}.target-chip--phaser .target-chip__mark{background:var(--engine-phaser);border-radius:.15rem}.muted{color:var(--ink-muted);margin:.35rem 0 0;font-size:.9rem}.reset-row{justify-content:flex-end;gap:.6rem;display:flex}.results-nav{justify-content:space-between}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.85rem;display:flex}.panel-head h2{margin:0}.sheet-frame{border:1px solid var(--border);background-color:var(--checker-b);background-image:linear-gradient(45deg, var(--checker-a) 25%, transparent 25%), linear-gradient(-45deg, var(--checker-a) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--checker-a) 75%), linear-gradient(-45deg, transparent 75%, var(--checker-a) 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px;border-radius:10px;place-items:center;width:100%;min-height:120px;padding:1rem;display:grid;overflow:auto}.sheet-image{image-rendering:pixelated;image-rendering:crisp-edges;transform-origin:50%;max-width:100%;height:auto}.code-block{border:1px solid var(--border);background:var(--bg-deep);max-height:min(28rem,60vh);color:var(--ink);font-family:var(--font-mono);white-space:pre;border-radius:10px;margin:0;padding:1rem;font-size:.78rem;line-height:1.45;overflow:auto}.mono-hint{font-family:var(--font-mono);font-size:.78rem}