:root{--bg:#0b0b0b;--card:#111;--text:#eee;--accent:#6be6ff}body.light{--bg:#f5f5f5;--card:#fff;--text:#111}body{font-family:var(--font,Inter, sans-serif);background:var(--bg);color:var(--text);margin:0}header{background:var(--card);z-index:9999;gap:10px;padding:15px;display:flex;top:0}input{color:#fff;background:#222;border:none;border-radius:6px;flex:1;padding:10px}body.light input{color:#111;background:#eee}button{background:var(--accent);cursor:pointer;border:none;border-radius:6px;padding:10px}#reader *{visibility:visible!important;opacity:1!important}#reader{background:var(--card);border-radius:10px;margin:40px auto;padding:20px;line-height:1.7;transition:all .25s;visibility:visible!important}#reader [style*=display\:none],#reader [hidden]{display:block!important}#reader .hidden,#reader .hide{visibility:visible!important;opacity:1!important;display:block!important}#reader img{opacity:0;border-radius:8px;max-width:100%;transition:opacity .3s}#reader img.visible{opacity:1}.controls{gap:10px;display:flex}#reader *{z-index:auto!important;position:static!important}