:root{
  --bg:#0b0b0c;
  --card:#141417;
  --text:#f3f4f6;
  --muted:#9ca3af;
  --line:#2a2a31;
  --red:#ff3b30;
  --btn:#1f2937;
  --btn2:#2563eb;
  --danger:#dc2626;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
.topbar{
  position:sticky; top:0; z-index:10;
  background:rgba(11,11,12,.92);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  padding:12px 14px;
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
}
.appname{font-weight:700; font-size:18px; letter-spacing:.2px}
.subtitle{font-size:12px; color:var(--muted); margin-top:2px}
.topbar__actions{display:flex; gap:10px}
.container{padding:12px 12px 80px; max-width:1100px; margin:0 auto}
.casebar{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:12px;
}
.label{font-size:12px; color:var(--muted)}
.select{
  min-width:220px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0f1013;
  color:var(--text);
}
.btn{
  border:1px solid var(--line);
  background:var(--btn);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  font-weight:600;
}
.btn--primary{background:var(--btn2); border-color:transparent}
.btn--ghost{background:transparent}
.btn--danger{border-color:rgba(220,38,38,.55); color:#fecaca}
.hint{
  margin-top:12px;
  display:flex; gap:10px; align-items:center;
  background:rgba(20,20,23,.6);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:10px 12px;
}
.hint__pill{
  background:rgba(37,99,235,.18);
  border:1px solid rgba(37,99,235,.35);
  color:#bfdbfe;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
}
.hint__text{color:var(--muted); font-size:13px; line-height:1.35}
.chip{display:inline-block; padding:2px 8px; border-radius:999px; font-weight:700; font-size:12px}
.chip--red{background:rgba(255,59,48,.18); border:1px solid rgba(255,59,48,.35); color:#fecaca}

.sheetwrap{
  margin-top:12px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.sheet{
  overflow:auto;
  -webkit-overflow-scrolling:touch;
}
.grid{
  border-collapse:separate;
  border-spacing:0;
  width:max-content;
  min-width:100%;
  font-size:13px;
}
.grid td{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:8px 10px;
  vertical-align:middle;
  background:#0f1013;
  color:var(--text);
  min-width:92px;
}
.grid tr:first-child td{border-top:1px solid var(--line)}
.grid td:first-child{border-left:1px solid var(--line)}
.cell--bold{font-weight:700}
.cell--muted{color:var(--muted)}
.cell--red{
  background:rgba(255,59,48,.14);
}
.cell--center{text-align:center}
.cell--right{text-align:right}
.inp{
  width:100%;
  font:inherit;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(255,59,48,.35);
  background:rgba(255,59,48,.10);
  color:var(--text);
  outline:none;
}
.inp:focus{border-color:rgba(255,59,48,.75)}
.footer{
  position:fixed; left:0; right:0; bottom:0;
  padding:10px 12px;
  border-top:1px solid var(--line);
  background:rgba(11,11,12,.92);
  color:var(--muted);
  font-size:12px;
  text-align:center;
}