:root{
  --bg:#f4f6f8; --card:#fff; --ink:#111827; --muted:#6b7280; --line:#e5e7eb;
  --green:#00b050; --red:#e11d1d; --blue:#0089d0; --accent:#1f6feb;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  padding-bottom:env(safe-area-inset-bottom);
  -webkit-text-size-adjust:100%;
}
a{color:var(--accent)}
main{padding:12px 12px 40px;max-width:780px;margin:0 auto}
.top{
  position:sticky;top:0;z-index:20;display:flex;gap:10px;align-items:center;justify-content:space-between;
  padding:12px 14px;background:#0f172a;color:#fff;
}
.brand{color:#fff;text-decoration:none;font-weight:600;font-size:15px}
.badge{background:#1f2937;border:1px solid #374151;color:#cbd5e1;border-radius:999px;padding:4px 10px;font-size:12px}
h1{font-size:19px;margin:0 0 6px}
h2{font-size:16px;margin:0 0 8px}
.muted{color:var(--muted);font-size:13px;margin:6px 0 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:10px 0;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card.small{padding:12px 14px}
.card h2{margin-top:2px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid #f1f3f5;font-size:14px}
.kv:last-child{border-bottom:none}
.kv span{color:var(--muted)}
.kv b.path{font-weight:500;font-size:12px;word-break:break-all;text-align:right;color:#4b5563}
.spread{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:10px}
.link{font-size:13px}

/* picker */
.picker{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.picker-btn{
  display:flex;flex-direction:column;gap:4px;align-items:flex-start;
  background:#fff;border:2px solid var(--line);border-radius:14px;padding:14px 12px;
  font:inherit;color:inherit;text-align:left;cursor:pointer;min-height:78px;
}
.picker-btn.on{border-color:var(--accent);background:#eff5ff}
.pb-title{font-weight:700;font-size:17px}
.pb-sub{font-size:12px;color:var(--muted);line-height:1.25}

.big-btn{
  display:block;text-align:center;text-decoration:none;font-weight:600;font-size:16px;
  background:#0f172a;color:#fff;border-radius:12px;padding:15px 14px;margin-top:12px;
}
.big-btn.green{background:var(--green)}
.big-btn.secondary{background:#334155}
.tail{margin-top:16px}

/* date bar */
.datebar{display:flex;align-items:center;gap:8px;margin:10px 0 4px}
.datebar .nav{
  display:flex;align-items:center;justify-content:center;width:44px;height:44px;
  background:#fff;border:1px solid var(--line);border-radius:12px;text-decoration:none;
  color:var(--ink);font-size:22px;line-height:1;
}
.datebar .nav.off{opacity:.35;pointer-events:none}
.dateform{flex:1;margin:0}
.dateform input{
  width:100%;padding:11px;border:1px solid var(--line);border-radius:12px;background:#fff;
  font:inherit;font-size:15px;text-align:center;
}
.daynum{font-size:12px;color:var(--muted);white-space:nowrap}

.head-strip{margin:6px 0 0}
.progress{font-size:13px;color:var(--muted)}
.progress b{color:var(--ink)}

/* blocks */
details.card{padding:0}
details.card>summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;
  padding:13px 14px;min-height:52px;
}
details.card>summary::-webkit-details-marker{display:none}
details[open]>summary{border-bottom:1px solid var(--line)}
.bnum{
  flex:none;min-width:30px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  background:#eef2f7;border-radius:8px;font-size:13px;font-weight:700;color:#334155;padding:0 6px;
}
.bname{flex:1;font-size:14px;font-weight:600;line-height:1.3}
.mname{flex:1;font-size:14px}
.bchev{color:#9ca3af;font-size:13px}

table.grid{width:100%;border-collapse:collapse}
table.grid td{padding:7px 8px;border-bottom:1px solid #f1f3f5;vertical-align:middle;font-size:14px}
table.grid tr:last-child td{border-bottom:none}
td.nm{width:auto}
td.un{color:var(--muted);font-size:12px;white-space:nowrap;width:1%}
td.pl{color:#94a3b8;font-size:12px;text-align:right;white-space:nowrap;width:1%}
td.in{width:96px}
td.in input{
  width:100%;padding:10px 8px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:16px;text-align:right;background:#fff;
}
td.in input:focus{outline:2px solid #bfdbfe;border-color:#93c5fd}

.save{
  display:block;width:calc(100% - 24px);margin:10px 12px 14px;padding:14px;
  border:none;border-radius:12px;background:#0f172a;color:#fff;font:inherit;font-weight:600;font-size:15px;
}
.save:active{transform:translateY(1px)}
.save.saving{opacity:.7}
.save.done{background:var(--green)}

/* machines */
.grouphead{
  font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);
  margin:16px 4px 2px;font-weight:700;
}
.mdots{display:flex;gap:4px;flex:none}
.dot{width:9px;height:9px;border-radius:50%;background:#e5e7eb;display:inline-block}
.dot.green{background:var(--green)} .dot.red{background:var(--red)} .dot.blue{background:var(--blue)}
.shift{padding:10px 14px;border-bottom:1px solid #f1f3f5}
.shift:last-of-type{border-bottom:none}
.shift-name{font-size:12px;color:var(--muted);margin-bottom:7px}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{position:relative;flex:1;min-width:72px}
.pill input{position:absolute;opacity:0;width:0;height:0}
.pill span{
  display:block;text-align:center;padding:11px 6px;border-radius:11px;font-size:13px;font-weight:600;
  border:2px solid var(--line);color:#4b5563;background:#fff;cursor:pointer;user-select:none;
}
.st-green input:checked+span{background:var(--green);border-color:var(--green);color:#fff}
.st-red input:checked+span{background:var(--red);border-color:var(--red);color:#fff}
.st-blue input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
.st-none input:checked+span{background:#4b5563;border-color:#4b5563;color:#fff}
.reason{
  width:100%;margin-top:8px;padding:10px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:14px;background:#fff;
}

.legend{display:flex;gap:8px;flex-wrap:wrap;margin:8px 2px 2px}
.lchip{font-size:12px;padding:5px 10px;border-radius:999px;color:#fff;font-weight:600}
.lchip.green{background:var(--green)} .lchip.red{background:var(--red)} .lchip.blue{background:var(--blue)}

/* toast */
.toast{
  position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);
  background:#0f172a;color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;
  opacity:0;pointer-events:none;transition:.22s ease;z-index:50;max-width:90vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:#b91c1c}

@media (max-width:420px){
  td.in{width:82px}
  .pb-title{font-size:16px}
}