:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --line: #2a2f3a;
  --text: #e7e9ee;
  --muted: #9aa3b2;
  --accent: #6ea8fe;
  --accent-2: #57e3a0;
  --warn: #f0b35b;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }

header.top { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
h1 { font-size: 26px; margin: 0; letter-spacing: -0.5px; }
h1 .accent { color: var(--accent); }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { font-size: 12.5px; color: var(--accent-2); background: rgba(87,227,160,.1); border: 1px solid rgba(87,227,160,.25); padding: 3px 10px; border-radius: 999px; }

.trust {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, rgba(110,168,254,.12), rgba(87,227,160,.10));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px; margin-bottom: 18px;
  font-size: 14px; color: var(--text);
}
.trust .lock { font-size: 18px; }
.trust b { color: var(--accent-2); }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.card h3 { margin: 0 0 12px; font-size: 14px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); }

.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab { flex: 1; padding: 9px; text-align: center; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; cursor: pointer; color: var(--muted); font-weight: 600; }
.tab.active { color: #fff; border-color: var(--accent); background: rgba(110,168,254,.15); }

textarea {
  width: 100%; min-height: 200px; resize: vertical;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: 13.5px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
#output { min-height: 200px; }

.drop {
  border: 1.5px dashed var(--line); border-radius: 12px; padding: 30px 16px; text-align: center;
  color: var(--muted); cursor: pointer; transition: .15s; background: var(--panel-2);
}
.drop.drag { border-color: var(--accent); color: var(--text); background: rgba(110,168,254,.08); }
.drop .big { font-size: 15px; color: var(--text); margin-bottom: 4px; }
.drop input { display: none; }

.options { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 14px; }
.opt { display: flex; align-items: center; gap: 10px; padding: 6px 0; cursor: pointer; }
.opt input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--accent); }
.opt .lbl { font-size: 14px; }
.slider { margin-top: 10px; }
.slider label { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.slider input[type=range] { width: 100%; accent-color: var(--accent); }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

.btn {
  margin-top: 14px; width: 100%; padding: 12px; border: 0; border-radius: 10px;
  background: var(--accent); color: #06121f; font-weight: 700; font-size: 15px; cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }

.status { margin-top: 10px; font-size: 13px; min-height: 18px; color: var(--muted); }
.status-ok { color: var(--accent-2); }
.status-warn { color: var(--warn); }

.stats { font-size: 13px; color: var(--accent-2); margin-bottom: 10px; min-height: 18px; font-weight: 600; }
#download { margin-top: 12px; padding: 10px 16px; background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-weight: 600; display: none; }
#download:hover { border-color: var(--accent); }

footer { margin-top: 26px; color: var(--muted); font-size: 12.5px; line-height: 1.6; border-top: 1px solid var(--line); padding-top: 16px; }
footer code { background: var(--panel-2); padding: 1px 6px; border-radius: 5px; color: var(--text); }
.footnav { margin-bottom: 10px; font-size: 13.5px; }
.footnav a { color: var(--accent); text-decoration: none; font-weight: 600; }
.footnav a:hover { text-decoration: underline; }