:root{--bg:#0c0c0f;--surface:#141418;--surface-accent:#1e1e28;--surface-drag:#16161e;--surface-success:#161e18;--border:#222228;--border-success:#223024;--text:#e8e8ec;--text-muted:#555560;--accent:#7c6af7;--success:#4ade80;--error:#f87171;--radius:12px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{background:var(--bg);color:var(--text);place-items:center;min-height:100dvh;padding:2rem 1.5rem;font-family:system-ui,-apple-system,sans-serif;font-size:.9rem;line-height:1.5;display:grid}main{flex-direction:column;gap:1.75rem;width:100%;max-width:480px;display:flex}.hero{flex-direction:column;gap:.4rem;display:flex}.hero h1{letter-spacing:0;color:var(--text);font-size:1.4rem;font-weight:700}.hero-sub{color:var(--text-muted);font-size:.8rem}.hero-sub code{color:var(--accent);font-family:SF Mono,Fira Code,monospace;font-size:.75rem}#app{width:100%}.dropzone{border:1px dashed var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;text-align:center;outline:none;flex-direction:column;align-items:center;gap:.75rem;width:100%;padding:3rem 2rem;transition:border-color .15s,background .15s;display:flex}.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent)}.dropzone.drag-over{border-color:var(--accent);background:var(--surface-drag)}.dropzone-icon{background:var(--surface-accent);border:1px solid var(--border);width:44px;height:44px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.dropzone-label{color:var(--text);font-size:.9rem;font-weight:600}.dropzone-hint{color:var(--text-muted);font-size:.75rem}.dropzone-formats{flex-wrap:wrap;justify-content:center;gap:.3rem;margin-top:.25rem;display:flex}.format-tag{border:1px solid var(--border);color:var(--text-muted);border-radius:5px;padding:.15rem .45rem;font-family:SF Mono,Fira Code,monospace;font-size:.65rem}.progress-wrap{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);flex-direction:column;align-items:center;gap:1.25rem;width:100%;padding:3rem 2rem;display:flex}.progress-label{color:var(--text-muted);font-size:.78rem}.progress-track{flex-direction:column;gap:.4rem;width:100%;display:flex}.progress-bar{background:var(--border);border-radius:99px;width:100%;height:2px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:99px;width:0%;height:100%;transition:width .3s}.progress-pct{color:var(--text-muted);font-variant-numeric:tabular-nums;text-align:right;font-family:SF Mono,Fira Code,monospace;font-size:.68rem}.result-wrap{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);text-align:center;flex-direction:column;align-items:center;gap:.75rem;width:100%;padding:3rem 2rem;display:flex}.result-icon-wrap{background:var(--surface-success);border:1px solid var(--border-success);width:44px;height:44px;color:var(--success);border-radius:10px;place-items:center;display:grid}.result-name{word-break:break-all;color:var(--text);font-family:SF Mono,Fira Code,monospace;font-size:.82rem;font-weight:600}.result-size{color:var(--text-muted);font-size:.72rem}.error-wrap{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);text-align:center;flex-direction:column;align-items:center;gap:1rem;width:100%;padding:2.5rem 2rem;display:flex}.error-msg{color:var(--error);font-size:.85rem}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.4rem;margin-top:.25rem;padding:.6rem 1.4rem;font-size:.85rem;font-weight:600;text-decoration:none;transition:opacity .15s;display:inline-flex}.btn-primary:hover{opacity:.85}.btn-secondary{color:var(--text-muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;padding:.55rem 1.2rem;font-size:.82rem;transition:color .15s,border-color .15s}.btn-secondary:hover{color:var(--text);border-color:var(--surface-accent)}.btn-ghost{color:var(--text-muted);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;font-size:.75rem;text-decoration:underline;transition:color .15s}.btn-ghost:hover{color:var(--text)}footer{color:var(--text-muted);opacity:.4;text-align:center;font-size:.65rem}