:root {
  --bg: #f5f6f8; --card: #fff; --text: #1f2328; --muted: #6b7280; --line: #e3e5e8;
  --blue: #2563eb; --green: #15803d; --red: #c62828; --orange: #b45309; --gray: #6b7280;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text);
       font: 15px/1.6 system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif; }
a { color: var(--blue); }
h1 { font-size: 1.3rem; margin: .6rem 0; }
h2 { font-size: 1.05rem; margin: 1.4rem 0 .5rem; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 12px 16px 40px; }
.staff .wrap { max-width: 520px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.flash { background: #fff7e6; border: 1px solid #f5d08a; padding: 8px 12px; border-radius: 8px; margin: 8px 0; white-space: pre-line; }
.flash.ok { background: #ecfdf3; border-color: #a7dbb5; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px;
        display: grid; gap: 12px; max-width: 420px; margin: 12px auto; }
label { display: grid; gap: 4px; font-size: .9rem; }
label.inline { display: inline-flex; align-items: center; gap: 4px; }
input, select, button { font: inherit; padding: 7px 10px; border: 1px solid #c9cdd2; border-radius: 8px; background: #fff; color: inherit; }
button { cursor: pointer; background: #f1f3f5; }
button.primary, .btn { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn { padding: 7px 14px; border-radius: 8px; text-decoration: none; display: inline-block; border: 1px solid var(--blue); cursor: pointer; }
button.danger { color: var(--red); border-color: #f1b5b5; background: #fff; }
button:disabled { opacity: .6; cursor: default; }

/* 打刻画面 */
.top { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; gap: 12px;
       background: var(--card); border-bottom: 1px solid var(--line); }
.top a { white-space: nowrap; }
.clock { font-size: 3rem; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; margin-top: 12px; }
.state { text-align: center; margin: 10px auto; padding: 6px; border-radius: 999px; width: 60%; font-weight: 600; }
.state-off { background: #eceff3; } .state-working { background: #dcfce7; color: var(--green); }
.state-break { background: #fef3c7; color: var(--orange); }
.punch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
.pbtn { font-size: 1.25rem; font-weight: 700; padding: 26px 8px; border-radius: 14px; border: 0; color: #fff; }
.pbtn-in { background: #2563eb; } .pbtn-out { background: #db2777; }
.pbtn-break_start, .pbtn-break_end { background: #d97706; }
.pbtn-direct { background: #0f766e; padding: 16px 8px; font-size: 1.1rem; }
.pbtn:disabled { background: #d5d9de; color: #8a9099; opacity: 1; }
.req-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.reqbtn { display: block; text-align: center; padding: 12px 4px; border-radius: 10px; border: 1px solid #a9c3f5;
          background: #eef4ff; color: #1e3a8a; font-weight: 600; text-decoration: none; }
.msg { white-space: pre-line; padding: 12px; border-radius: 10px; font-weight: 600; }
.msg.info { background: #e8f0fe; } .msg.ok { background: #dcfce7; color: var(--green); }
.msg.warn { background: #fff4e5; color: var(--orange); } .msg.err { background: #fde8e8; color: var(--red); }

/* 打刻チップ・確認フラグ */
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: .85rem; white-space: nowrap; border: 1px solid; }
.chip.ok { background: #effaf2; border-color: #a7dbb5; }
.chip.ng { background: #fdecec; border-color: #f0a3a3; color: var(--red); font-weight: 600; }
.chip.nogps { background: #f1f2f4; border-color: #cfd3d8; color: var(--gray); }
.chip.adm { background: #eaf1fe; border-color: #a9c3f5; }
.chip.ex { background: #e6f6f4; border-color: #8fd3c9; color: #0f766e; }
.flag.ng { background: #fde8e8; color: var(--red); }
.chip a { font-size: .75rem; }
.flag { display: inline-block; padding: 0 6px; border-radius: 6px; font-size: .78rem; margin: 1px; white-space: nowrap; }
.flag.warn { background: #fff1d6; color: #92400e; } .flag.info { background: #dcfce7; color: var(--green); }

/* 管理者画面 */
.adminnav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; padding: 10px 16px; background: #1e293b; color: #fff; }
.adminnav a { color: #cbd5e1; text-decoration: none; padding: 2px 4px; }
.adminnav a.on { color: #fff; border-bottom: 2px solid #60a5fa; }
.adminnav .sp { flex: 1; }
.adminnav .tenant { background: #334155; color: #fff; padding: 2px 10px; border-radius: 6px; font-weight: 600; }
.adminnav .muted { color: #94a3b8; }
.badge { display: inline-block; min-width: 1.4em; padding: 0 5px; border-radius: 999px; background: #ef4444; color: #fff;
         font-size: .75rem; text-align: center; line-height: 1.4; }
form.decide { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
form.decide .muted { flex-basis: 100%; }
.admin .wrap { overflow-x: auto; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 6px 0; }
.monthbar { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
table.list { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); }
table.list th, table.list td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
table.list th { background: #f0f2f5; font-size: .85rem; white-space: nowrap; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.wd6 td:first-child { color: #1d4ed8; } tr.wd0 td:first-child { color: var(--red); }
form.row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; background: var(--card);
           border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin: 6px 0; }
details.edit summary { cursor: pointer; color: var(--blue); white-space: nowrap; }
details.edit form.row { min-width: 640px; }
details.edit form.add { background: #f7faff; }
.w-name { width: 15rem; } .w-coord { width: 10rem; } .w-num { width: 5.5rem; } .w-code { width: 7rem; } .w-pin { width: 11rem; }
@media (max-width: 700px) { details.edit form.row { min-width: 0; } .w-name, .w-coord { width: 100%; } }