.ws-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px 14px;background:#fff;border:1px solid var(--line);border-radius:0;padding:14px;margin-top:12px}
.ws-form .field{margin:0}
.sheet{background:#fff;border:1px solid var(--line);border-radius:0;padding:28px 34px;margin:16px auto;max-width:820px;box-shadow:var(--shadow);font-family:Arial,Helvetica,sans-serif;color:#000}
.ws-title{text-align:center;margin:0 0 14px;font-size:1.5rem}
.ws-head{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;font-size:.95rem;margin-bottom:20px}
.line-fill{display:inline-block;border-bottom:1px solid #000;width:180px;height:1em}
.line-fill.short{width:60px}
.grid{display:grid;gap:24px 18px}
.grid.c1{grid-template-columns:1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(4,1fr)}.grid.c5{grid-template-columns:repeat(5,1fr)}
@media (max-width:640px){.grid.c4,.grid.c5{grid-template-columns:repeat(3,1fr)}.grid.c3{grid-template-columns:repeat(2,1fr)}.sheet{padding:16px}}
.p{display:flex;gap:6px;align-items:flex-start;font-size:1.15rem;break-inside:avoid}
.pn{font-size:.72rem;color:#555;min-width:1.7em;padding-top:5px}
.stack{text-align:right;font-variant-numeric:tabular-nums;min-width:4.4em;line-height:1.35}
.stack>div:last-child{border-bottom:2px solid #000;padding-bottom:2px}
.stack .op{float:left;padding-right:6px}
.p.v{min-height:5.4em}
.blank{display:inline-block;border-bottom:1.5px solid #000;min-width:3em;height:1.1em;vertical-align:-2px}
.p.h .tx{white-space:nowrap}
.grid.c1 .p.h .tx{white-space:normal}
.frac{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;font-size:.95em;line-height:1.15;margin:0 2px}
.frac span:first-child{border-bottom:1.5px solid #000;padding:0 3px}
.cmp{font-size:1.3em;vertical-align:-2px;margin:0 4px}
.p.ld{min-height:7em}
.longdiv{display:inline-flex;align-items:flex-end;font-size:1.15rem;margin-top:6px}
.longdiv .dv{padding-right:4px}
.longdiv .dd{border-left:2px solid #000;border-top:2px solid #000;border-top-left-radius:9px;padding:0 6px 0 8px;letter-spacing:.06em}
.p.ck{flex-direction:column;align-items:center}
.clock{width:124px;height:124px}
.time-blank{margin-top:6px;font-size:1rem}
.p.bd{justify-content:center}
.bond{width:130px}
.ws-foot{font-size:.7rem;color:#777;text-align:right;margin:20px 0 0}
.key-list{columns:4 130px;padding-left:1.8em;font-variant-numeric:tabular-nums}
.key-wrap .sheet{background:#f4f4f4}
.tt-chart{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px;background:#fff;border:1px solid var(--line);border-radius:0;padding:12px;font-variant-numeric:tabular-nums}
@media print{
  @page{margin:12mm}
  .sheet{border:0;box-shadow:none;margin:0;padding:0;max-width:none;background:#fff!important}
  .key-wrap{break-before:page}
  .no-print-key{display:none}
  .p{font-size:14pt}
}
@media (max-width:719px){.ws-form{grid-template-columns:1fr 1fr;padding:12px;gap:8px 10px}.ws-form label{font-size:.85rem}}
@media screen and (max-width:480px){.grid.c3,.grid.c4,.grid.c5{grid-template-columns:repeat(2,1fr)}.sheet{padding:14px 12px}}