/* style.css : スマホ幅優先・横スクロール無し。色はトークンで定義。 */
:root {
  --bg: #f4f5f7; --card: #ffffff; --text: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --accent: #1f6feb; --accent-soft: #e7f0ff; --ok: #1a9c5b; --warn: #d97706; --bad: #d1343b; --bad-soft: #fde8e9;
  --chip: #eef1f5; --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12151b; --card: #1b2029; --text: #e9ecf1; --muted: #9aa3b2; --line: #2b323e;
    --accent: #5b9cff; --accent-soft: #1d2b44; --chip: #262d39; --bad-soft: #3a1f22;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.5;
       -webkit-text-size-adjust: 100%; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 8px; }
h3 { font-size: 14px; margin: 0 0 6px; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.bad { color: var(--bad); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

/* ---- header / nav ---- */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--card); border-bottom: 1px solid var(--line);
          padding: 8px 16px; display: flex; align-items: center; gap: 10px; }
.topbar .spacer { flex: 1; }
.topbar .title { font-weight: 700; font-size: 16px; white-space: nowrap; }
.topbar select, .topbar button { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 6px 8px; }
.freshness { display: flex; flex-wrap: wrap; gap: 6px 12px; padding: 6px 16px; background: var(--card);
             border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.freshness .item { white-space: nowrap; }
.freshness .item.stale { color: var(--bad); font-weight: 600; }
.tabs { display: flex; background: var(--card); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { flex: 1; min-width: 72px; border: 0; background: transparent; padding: 10px 6px; color: var(--muted);
               border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.navlinks { display: flex; gap: 8px; flex-wrap: wrap; padding: 8px 16px; }
.navlinks a { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-size: 13px; }

/* ---- layout ---- */
.page { padding: 12px 16px 48px; max-width: 1100px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 12px; box-shadow: var(--shadow); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 720px) { .grid4 { grid-template-columns: repeat(4, 1fr); } }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.kpi .label { font-size: 12px; color: var(--muted); }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 2px; }
.kpi .sub { font-size: 12px; color: var(--muted); }

/* ---- tables ---- */
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 6px 6px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; background: var(--card); position: sticky; top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
tr.sub td { color: var(--muted); }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--accent-soft); }

/* ---- forms / buttons ---- */
.btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 8px 12px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=number], input[type=date], input[type=time], input[type=email], select, textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 8px; background: var(--card); width: 100%; }
label.f { display: block; font-size: 12px; color: var(--muted); margin: 6px 0 2px; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--chip); font-size: 12px; }
.chip.ok { background: #d9f3e5; color: #116a3c; }
.chip.warn { background: #fdecd3; color: #8a4b00; }
.chip.bad { background: var(--bad-soft); color: var(--bad); }
.chip.info { background: var(--accent-soft); color: var(--accent); }
.empty { color: var(--muted); padding: 16px; text-align: center; }
.note { font-size: 12px; color: var(--muted); }
.banner { background: #fff7e6; color: #7a4b00; border: 1px solid #f3d9a4; padding: 8px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 10px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #222; color: #fff;
         padding: 10px 16px; border-radius: 8px; font-size: 14px; z-index: 50; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }

/* ---- modal ---- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: none; align-items: flex-end; justify-content: center; z-index: 40; }
.modal-bg.show { display: flex; }
.modal { background: var(--card); width: 100%; max-width: 560px; border-radius: 16px 16px 0 0; padding: 16px; max-height: 90vh; overflow: auto; }
@media (min-width: 720px) { .modal-bg { align-items: center; } .modal { border-radius: 16px; } }

/* ---- kiosk ---- */
body.kiosk { background: #0f1420; color: #fff; }
.kiosk .clock { text-align: center; padding: 14px 0 6px; font-size: 40px; font-weight: 700; letter-spacing: 1px; }
.kiosk .date { text-align: center; color: #9aa3b2; margin-bottom: 10px; }
.staffgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; padding: 0 16px 24px; }
.staffbtn { background: #1b2233; border: 2px solid #2b3447; color: #fff; border-radius: 16px; padding: 18px 10px; font-size: 20px; font-weight: 600; min-height: 92px; }
.staffbtn .st { display: block; font-size: 13px; font-weight: 400; color: #9aa3b2; margin-top: 4px; }
.staffbtn.working { border-color: #1a9c5b; }
.staffbtn.resting { border-color: #d97706; }
.staffbtn.done { opacity: .55; }
.punchgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.punchbtn { padding: 26px 8px; font-size: 24px; font-weight: 700; border-radius: 16px; border: 0; color: #fff; }
.punchbtn.in { background: #1a9c5b; } .punchbtn.out { background: #d1343b; }
.punchbtn.bin { background: #d97706; } .punchbtn.bout { background: #1f6feb; }
.punchbtn:disabled { opacity: .35; }
.kiosk .modal { background: #1b2233; color: #fff; }
.kiosk .status { position: fixed; top: 8px; right: 12px; font-size: 12px; color: #9aa3b2; }
.kiosk .status.offline { color: #f59e0b; }

/* ---- shift grid ---- */
.shiftgrid { font-size: 12px; }
.shiftgrid th, .shiftgrid td { padding: 4px; text-align: center; min-width: 64px; }
.shiftgrid td.date { text-align: left; white-space: nowrap; position: sticky; left: 0; background: var(--card); }
.shiftgrid td.sat { color: var(--accent); } .shiftgrid td.sun { color: var(--bad); }
.cell { border-radius: 6px; padding: 3px 2px; cursor: pointer; min-height: 34px; }
.cell .req { color: var(--muted); font-size: 11px; }
.cell .req.ok { color: var(--ok); } .cell .req.ng { color: var(--bad); }
.cell .fix { background: var(--accent-soft); color: var(--accent); border-radius: 4px; padding: 1px 3px; font-weight: 600; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--card); padding: 6px 10px; }
.seg button.active { background: var(--accent); color: #fff; }
.chart { position: relative; height: 240px; }