:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1d2330; --muted: #5f6b7a; --line: #dde2e8;
  --accent: #1f5fae; --accent-weak: #e8f0fb; --danger: #b42318; --ok: #1a7f4b; --warn: #a15c00;
  --rank-S: #b42318; --rank-A: #c2410c; --rank-B: #1f5fae; --rank-C: #5f6b7a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.6 "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { background: #16243a; color: #fff; display: flex; align-items: center; gap: 20px; padding: 0 20px; height: 52px; }
header .brand { font-weight: 700; color: #fff; }
header nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
header nav a { color: #cfd8e3; padding: 6px 10px; border-radius: 6px; }
header nav a.on, header nav a:hover { background: #2a3c58; color: #fff; text-decoration: none; }
header form { margin: 0; }
header .who { color: #cfd8e3; font-size: 13px; }
main { max-width: 1280px; margin: 0 auto; padding: 20px; }
h1 { font-size: 20px; margin: 4px 0 16px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
h3 { font-size: 14px; margin: 16px 0 6px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.kpis { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; min-width: 150px; }
.kpi b { display: block; font-size: 22px; }
.kpi span { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { border-bottom: 1px solid var(--line); padding: 7px 8px; text-align: left; vertical-align: top; }
th { background: #f0f3f7; font-weight: 600; font-size: 13px; white-space: nowrap; }
td.num, th.num { text-align: right; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff; background: var(--rank-C); }
.badge.S { background: var(--rank-S); } .badge.A { background: var(--rank-A); } .badge.B { background: var(--rank-B); } .badge.C { background: var(--rank-C); }
.tag { display: inline-block; padding: 0 6px; border-radius: 4px; background: var(--accent-weak); color: var(--accent); font-size: 12px; }
.conf-A { color: var(--ok); font-weight: 700; } .conf-B { color: var(--warn); font-weight: 700; } .conf-C { color: var(--danger); font-weight: 700; }
.overdue { color: var(--danger); font-weight: 700; }
.messages { list-style: none; padding: 0; margin: 0 0 16px; }
.messages li { padding: 10px 14px; border-radius: 8px; margin-bottom: 6px; background: var(--accent-weak); }
.messages li.error { background: #fde8e7; color: var(--danger); }
.messages li.success { background: #e5f5ec; color: var(--ok); }
form.inline { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; margin: 0; }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid #c3ccd6; border-radius: 6px; background: #fff; max-width: 100%; }
textarea { width: 100%; }
button, .btn { font: inherit; padding: 6px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
button.ghost, .btn.ghost { background: #fff; color: var(--accent); }
button.danger { background: var(--danger); border-color: var(--danger); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.filters label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); }
.pager { display: flex; gap: 8px; align-items: center; margin: 12px 0; }
.board { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 10px; }
.col { min-width: 220px; max-width: 220px; background: #eef1f5; border-radius: 10px; padding: 8px; }
.col h3 { margin: 2px 4px 8px; font-size: 13px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px; margin-bottom: 6px; font-size: 13px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.field .err { color: var(--danger); font-size: 12px; }
.hook { white-space: pre-wrap; background: #fafbfc; border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 4px; }
.login { max-width: 420px; margin: 60px auto; }
.qr svg { width: 220px; height: 220px; }
code.secret { word-break: break-all; background: #f0f3f7; padding: 2px 6px; border-radius: 4px; }
ul.tight { margin: 4px 0; padding-left: 20px; }
@media (max-width: 720px) { header { height: auto; flex-wrap: wrap; padding: 8px 12px; } main { padding: 12px; } }

/* ---- 顧客一覧（全件・1行表示・列フィルター） ---- */
main.wide { max-width: none; padding: 10px 14px; }
.ptoolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.ptoolbar h1 { margin: 0 6px 0 0; font-size: 18px; }
.ptoolbar input[type=search] { width: 340px; padding: 4px 8px; }
.ptoolbar button { padding: 4px 10px; font-size: 13px; }
.pcount { font-size: 13px; color: var(--muted); }
.pcount b { color: var(--text); font-size: 15px; }
.ptable-wrap { overflow: auto; max-height: calc(100vh - 118px); border: 1px solid var(--line); border-radius: 8px; background: #fff; }
table.ptable { table-layout: fixed; width: 100%; min-width: 1566px; border-collapse: separate; border-spacing: 0; font-size: 12.5px; }
.ptable th, .ptable td { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 2px 6px; line-height: 1.55;
  border-bottom: 1px solid #e8ecf0; vertical-align: middle; }
.ptable thead th { position: sticky; top: 0; z-index: 2; background: #eef2f6; border-bottom: 1px solid #cfd7e0; padding: 4px 4px 4px 6px; }
.ptable tbody tr:hover td { background: #f2f6fb; }
.ptable td.num { text-align: right; }
.ptable .badge { padding: 0 7px; font-size: 11px; line-height: 1.6; }
.th-wrap { display: flex; align-items: center; justify-content: space-between; gap: 2px; }
.th-label { overflow: hidden; text-overflow: ellipsis; }
.th-label[data-sort]:not([data-sort=""])::after { content: attr(data-sort); color: var(--accent); font-size: 10px; margin-left: 3px; }
.fbtn { flex: none; border: 1px solid transparent; background: transparent; color: #7a8696; padding: 0 3px; border-radius: 3px;
  font-size: 10px; line-height: 1.6; cursor: pointer; }
.fbtn:hover { border-color: #b8c3cf; background: #fff; color: var(--accent); }
.fbtn.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.colpop { position: fixed; z-index: 50; width: 300px; background: #fff; border: 1px solid #c3ccd6; border-radius: 8px;
  box-shadow: 0 8px 24px rgba(16, 24, 40, .18); padding: 10px; font-size: 13px; }
.colpop-title { font-weight: 700; margin-bottom: 6px; }
.colpop-sort { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.colpop-sort button, .colpop-actions button { padding: 3px 10px; font-size: 12px; }
.colpop input[type=search] { width: 100%; margin-bottom: 6px; padding: 4px 8px; }
.colpop-all { display: block; padding: 2px 0 4px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.colpop-list { max-height: 280px; overflow-y: auto; }
.colpop-list label { display: flex; align-items: center; gap: 6px; padding: 1px 2px; border-radius: 4px; cursor: pointer; }
.colpop-list label:hover { background: #f2f6fb; }
.colpop-list .v { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.colpop-list .cnt { color: var(--muted); font-size: 11px; }
.colpop-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }