:root{
  --bg:#071022; --panel:#0b1524; --muted:#9fb0c8; --accent:#2ea6ff; --card:#0f1a2b;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, system-ui, Roboto, Arial;background:var(--bg);color:#e6eef6}
.top{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,0.03)}
.top h1{margin:0;font-size:18px}
.top .muted{color:var(--muted);font-size:13px;margin-top:6px}

.main{display:flex;height:calc(100vh - 110px)}
.left{width:340px;background:var(--panel);padding:12px;border-right:1px solid rgba(255,255,255,0.02);overflow:auto}
.right{flex:1;padding:12px}

.controls{display:flex;flex-direction:column;gap:8px}
.controls button{padding:10px;border-radius:8px;border:0;background:var(--accent);color:#042033;font-weight:600;cursor:pointer}
#zipInput{padding:8px;background:transparent;color:var(--muted)}

.info{background:rgba(255,255,255,0.02);padding:8px;border-radius:8px;color:var(--muted);margin:10px 0;font-size:13px;white-space:pre-wrap}

.small{font-size:12px;color:var(--muted);margin-top:8px;display:block}
input[type="text"], input[type="file"], input#extFilter, input#searchText, input#replaceText{width:100%;padding:8px;border-radius:6px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:inherit;margin-top:6px}

.searchRow{display:flex;gap:6px;margin-top:8px}
.searchRow input{flex:1}

.buttons{display:flex;gap:8px;margin-top:10px}
.buttons button{flex:1;padding:10px}

.saveRow{display:flex;gap:8px;margin-top:10px}
.saveRow button, .saveRow a{flex:1;padding:10px;border-radius:8px;border:0;background:var(--accent);color:#042033;text-decoration:none;display:inline-block;text-align:center}

.log{background:var(--card);padding:12px;border-radius:8px;color:var(--muted);height:100%;overflow:auto;white-space:pre-wrap}

.foot{text-align:center;padding:12px;color:var(--muted);font-size:12px}
@media (max-width:800px){.main{flex-direction:column}.left{width:100%;min-height:340px}.right{height:calc(100vh - 520px)}}