:root {
  --navy: #1f3a5f; --navy-2: #2c5282; --bg: #f3f5f8; --card: #fff; --line: #dde2ea; --text: #1a202c; --muted: #667085;
  --ok: #1e8e3e; --okc: #5b8c00; --re: #d97706; --rej: #c62828; --can: #6b7280; --pend: #2563eb;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Noto Sans", Arial, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
.hidden { display: none !important; }

header#top { position: sticky; top: 0; z-index: 20; background: var(--navy); color: #fff; display: flex; align-items: center; gap: 12px; padding: 8px 14px; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: .2px; white-space: nowrap; }
#tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none; }
#tabs button { background: transparent; border: 0; color: #cfd9e8; padding: 8px 10px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
#tabs button.on { background: rgba(255,255,255,.16); color: #fff; font-weight: 600; }
header .right { display: flex; gap: 8px; align-items: center; margin-left: auto; }
header select { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; padding: 6px 8px; }
header select option { color: #000; }
button.ghost { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 8px; padding: 6px 10px; cursor: pointer; }

main { max-width: 1250px; margin: 0 auto; padding: 16px; }
h2 { margin: 4px 0 14px; font-size: 20px; }
h3 { margin: 22px 0 10px; font-size: 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.stack > * + * { margin-top: 10px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; }

.btn { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 9px 14px; cursor: pointer; font-weight: 500; }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.danger { color: var(--rej); border-color: #f1c0c0; }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=password], input[type=date], input[type=datetime-local], input[type=search], input[type=number], select, textarea {
  border: 1px solid #c9d1dc; border-radius: 8px; padding: 9px 10px; background: #fff; min-width: 0;
}
textarea { width: 100%; min-height: 90px; resize: vertical; }
label.f { display: block; }
label.f > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
label.f input, label.f select, label.f textarea { width: 100%; }

/* login */
.login { max-width: 420px; margin: 30px auto; }
.names { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.names button { padding: 14px 8px; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-weight: 600; }
.names button.on { border-color: var(--navy); background: #e8eef7; }
.pin input { font-size: 22px; letter-spacing: 6px; text-align: center; width: 100%; }

/* inspection cards */
.daybar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.daybar .date { font-weight: 700; font-size: 17px; }
.list { display: grid; gap: 10px; }
.insp { background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--pend); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; }
.insp:hover { border-color: #b8c3d3; }
.insp .top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.insp .d { margin-top: 6px; font-weight: 600; }
.insp .c { margin-top: 6px; font-size: 13px; color: #374151; white-space: pre-wrap; }
.insp.s-cancelled { border-left-color: var(--can); }
.insp.s-Accepted { border-left-color: var(--ok); }
.insp.s-Accepted-with-comments { border-left-color: var(--okc); }
.insp.s-Re-inspection { border-left-color: var(--re); }
.insp.s-Rejected { border-left-color: var(--rej); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #eef2f7; color: #334155; white-space: nowrap; }
.tag.pend { background: #dbeafe; color: #1e40af; }
.tag.cancelled { background: #e5e7eb; color: #374151; }
.tag.Accepted { background: #dcfce7; color: #166534; }
.tag.Accepted-with-comments { background: #ecfccb; color: #3f6212; }
.tag.Re-inspection { background: #fef3c7; color: #92400e; }
.tag.Rejected { background: #fee2e2; color: #991b1b; }
.tag.ncr { background: #7f1d1d; color: #fff; }
.tag.re { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }

/* modal form */
.modal { position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.sheet { background: #fff; width: 100%; max-width: 640px; max-height: 92vh; overflow: auto; border-radius: 16px 16px 0 0; padding: 18px; }
@media (min-width: 700px) { .modal { align-items: center; } .sheet { border-radius: 16px; } }
.sheet h3 { margin-top: 0; }
.q { font-weight: 700; margin: 16px 0 8px; }
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
.choices button { padding: 14px 10px; border-radius: 10px; border: 2px solid var(--line); background: #fff; cursor: pointer; font-weight: 600; min-height: 52px; }
.choices button.on { border-color: var(--navy); background: #e8eef7; }
.choices button.v-Accepted.on { border-color: var(--ok); background: #dcfce7; }
.choices button.v-Accepted-with-comments.on { border-color: var(--okc); background: #ecfccb; }
.choices button.v-Re-inspection.on { border-color: var(--re); background: #fef3c7; }
.choices button.v-Rejected.on { border-color: var(--rej); background: #fee2e2; }
.choices button.v-held.on { border-color: var(--ok); background: #dcfce7; }
.choices button.v-cancelled.on { border-color: var(--can); background: #e5e7eb; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 4px 10px; font-size: 14px; }
.kv div:nth-child(odd) { color: var(--muted); }
.timeline { border-left: 3px solid var(--line); margin-left: 6px; padding-left: 12px; }
.timeline .ev { margin-bottom: 10px; font-size: 14px; }
.timeline .ev.cur { font-weight: 600; }

/* tables */
.tablewrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { padding: 7px 9px; border-bottom: 1px solid #edf0f4; text-align: left; vertical-align: top; }
th { background: #f7f9fc; font-weight: 600; color: #334155; white-space: nowrap; position: sticky; top: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f7faff; }
td.desc { min-width: 260px; max-width: 480px; }
tr.total td { font-weight: 700; background: #f7f9fc; }

/* report */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.kpi .v { font-size: 26px; font-weight: 700; }
.kpi .l { font-size: 12.5px; color: var(--muted); }
.bar { display: flex; height: 14px; border-radius: 7px; overflow: hidden; background: #eef2f7; margin-top: 10px; }
.bar span { display: block; height: 100%; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #111827; color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 60; }
.toast.err { background: #b91c1c; }

@media (max-width: 640px) {
  main { padding: 12px; }
  header#top { padding: 8px 10px; }
  .brand { font-size: 15px; }
  #tabs { order: 3; flex-basis: 100%; }
}
@media print {
  header#top, .noprint, .modal { display: none !important; }
  body { background: #fff; }
  main { max-width: none; padding: 0; }
  .tablewrap { border: 0; overflow: visible; }
  th { position: static; }
  h3 { break-after: avoid; }
}