:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1c232d; --line:#262e3a;
  --fg:#e6edf3; --dim:#8b98a8; --dimmer:#5f6c7c;
  --accent:#4da3ff; --good:#3fb950; --warn:#d29922; --bad:#f85149;
  --r:10px;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f6f8fa; --panel:#fff; --panel2:#f0f3f6; --line:#d8dee4;
         --fg:#1f2328; --dim:#5a6572; --dimmer:#8b949e; }
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:var(--bg); color:var(--fg); font:14px/1.5 -apple-system,BlinkMacSystemFont,
  "SF Pro Text","Segoe UI",system-ui,sans-serif; -webkit-font-smoothing:antialiased;
}
button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);
  background:var(--panel2);color:var(--fg);padding:7px 14px;transition:.12s}
button:hover{border-color:var(--dimmer)}
button.primary{background:var(--accent);border-color:var(--accent);color:#04121f;font-weight:600}
button.primary:hover{filter:brightness(1.1)}
button.ghost{background:transparent}
button.small{padding:5px 10px;font-size:12.5px}
button.big{padding:11px 26px;font-size:15px}
button:disabled{opacity:.45;cursor:not-allowed}
a{color:var(--accent)}
h1{font-size:21px;margin:14px 0 4px;font-weight:650}
h2{font-size:17px;margin:0 0 10px}
.sub{color:var(--dim);margin:4px 0}
.tiny{font-size:12px;color:var(--dimmer);margin-top:18px}
.hidden{display:none !important}

.bar{display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{font-weight:650;letter-spacing:.2px;display:flex;align-items:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--good);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--good) 22%,transparent)}
.bar-right{display:flex;align-items:center;gap:14px}
.local{font-size:12px;color:var(--dimmer)}

main{max-width:1120px;margin:0 auto;padding:26px 18px 70px}
.screen{display:none}
.screen.active{display:block}

/* drop */
.drop{border:2px dashed var(--line);border-radius:16px;padding:56px 20px;text-align:center;
  background:var(--panel);transition:.15s}
.drop.hot{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--panel))}
.big-ico{width:44px;height:44px;stroke:var(--dim);stroke-width:1.6;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.drop-actions{margin-top:20px;display:flex;gap:12px;align-items:center;justify-content:center;
  flex-wrap:wrap}
.hint{color:var(--dimmer);font-size:12.5px}
.msg{text-align:center;color:var(--warn);min-height:20px;margin-top:12px}

/* settings */
.settings{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.presets{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:9px;
  padding:3px;gap:3px}
.presets button{border:none;background:transparent;padding:6px 13px;border-radius:6px;
  color:var(--dim);font-size:13px}
.presets button.on{background:var(--accent);color:#04121f;font-weight:600}
.spacer{flex:1}
.dest{font-size:12.5px;color:var(--dim);display:flex;align-items:center;gap:8px}
.adv{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;margin-bottom:16px;display:grid;gap:14px;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.adv label{display:block;font-size:12.5px;color:var(--dim)}
.adv label b{color:var(--fg)}
.adv input[type=range]{width:100%;margin-top:6px;accent-color:var(--accent)}
.checks{display:grid;gap:7px;grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.checks label{display:flex;align-items:center;gap:7px;color:var(--fg);font-size:13px}
.checks i{color:var(--dimmer);font-style:normal;font-size:11.5px}
#apply{grid-column:1/-1;justify-self:start}

/* file card */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:16px;overflow:hidden}
.card-head{padding:15px 18px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.fname{font-weight:600;font-size:15px;word-break:break-all}
.headline{margin-left:auto;font-size:15px;white-space:nowrap}
.headline .old{color:var(--dim)}
.headline .new{color:var(--good);font-weight:650}
.pct{background:color-mix(in srgb,var(--good) 18%,transparent);color:var(--good);
  border-radius:20px;padding:2px 10px;font-size:12.5px;font-weight:650;margin-left:8px}
.pct.zero{background:color-mix(in srgb,var(--dim) 15%,transparent);color:var(--dim)}
.err{color:var(--bad);font-size:13px;padding:0 18px 14px}
.note{color:var(--warn);font-size:12.5px;padding:0 18px 12px}

/* treemap */
.tm{position:relative;height:104px;margin:0 18px 16px;border-radius:8px;overflow:hidden;
  background:var(--panel2)}
.tm i{position:absolute;display:block;border:1px solid var(--panel);
  background:var(--accent);opacity:.85;transition:.12s;cursor:pointer;overflow:hidden}
.tm i:hover{opacity:1;outline:1px solid var(--fg);z-index:2}
.tm i span{position:absolute;left:5px;top:3px;font-size:10px;color:#04121f;font-weight:600;
  pointer-events:none;white-space:nowrap}
.tm-cap{font-size:12px;color:var(--dimmer);padding:0 18px 12px;margin-top:-8px}

/* table */
.tbl-wrap{overflow-x:auto;border-top:1px solid var(--line)}
table{border-collapse:collapse;width:100%;font-size:12.8px}
th,td{padding:7px 10px;text-align:left;white-space:nowrap}
th{color:var(--dim);font-weight:500;font-size:11.5px;text-transform:uppercase;
  letter-spacing:.4px;background:var(--panel2);position:sticky;top:0}
tbody tr{border-top:1px solid var(--line)}
tbody tr:hover{background:var(--panel2)}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.th{width:34px;height:34px;object-fit:cover;border-radius:5px;background:var(--panel2);
  cursor:zoom-in;display:block;border:1px solid var(--line)}
.save{color:var(--good);font-weight:600}
.skip{color:var(--dimmer)}
.tag{font-size:11px;border-radius:5px;padding:1px 6px;background:var(--panel2);
  color:var(--dim);border:1px solid var(--line)}
.more{padding:9px 18px;font-size:12.5px}

/* run bar */
.runbar{position:sticky;bottom:0;display:flex;align-items:center;gap:16px;
  padding:13px 18px;background:color-mix(in srgb,var(--panel) 92%,transparent);
  border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(8px);margin-top:6px}
.grand{flex:1;font-size:14.5px}
.grand b{font-size:17px}

/* progress */
.prog-wrap{padding:70px 0;text-align:center}
.track{height:8px;background:var(--panel2);border-radius:6px;overflow:hidden;
  max-width:520px;margin:18px auto}
.fill{height:100%;width:0;background:var(--accent);transition:width .2s}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:flex;align-items:center;
  justify-content:center;padding:24px;z-index:50}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  max-width:1080px;width:100%;max-height:88vh;display:flex;flex-direction:column;padding:16px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;
  font-size:13.5px;color:var(--dim)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;overflow:auto;min-height:0}
.compare h4{margin:0 0 6px;font-size:12px;color:var(--dim);font-weight:500}
.compare img{max-width:100%;border-radius:8px;background:
  repeating-conic-gradient(var(--panel2) 0 25%, transparent 0 50%) 50%/16px 16px}