:root {
  --ground: #F3F5F2;
  --card: #FFFFFF;
  --ink: #17201C;
  --muted: #55615B;
  --line: #DCE2DD;
  --field: #CBD3CE;
  --green: #0E6B4B;
  --green-dark: #0B5C40;
  --green-soft: #E1F0E8;
  --amber: #8A3F06;
  --amber-btn: #B4530A;
  --amber-soft: #FBEBDD;
  --grey-soft: #ECEFED;
  --disabled: #C9D1CC;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ground); color: var(--ink);
  font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif; font-size: 15px; line-height: 1.5; }
button, select, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid #2F7FD8; outline-offset: 2px; }
a { color: var(--green); }
.hidden { display: none !important; }

/* ===== 員工 App ===== */
.app { max-width: 480px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column;
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
.head { padding: 24px 20px 8px; }
.head .sub { font-size: 14px; color: var(--muted); }
.head h1 { font-size: 22px; margin: 2px 0 0; }
.view { padding: 8px 20px 24px; display: flex; flex-direction: column; gap: 14px; }
.card { background: var(--card); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.card h2 { font-size: 15px; margin: 0; }
.muted { color: var(--muted); font-size: 13px; }
.warn { color: var(--amber); font-size: 13px; }
.ok { color: var(--green-dark); font-size: 14px; font-weight: 500; }

.clock { text-align: center; }
.clock .date { color: var(--muted); }
.clock .time { font-size: 48px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 1px; }
.punch { width: 172px; height: 172px; border-radius: 50%; border: none; margin: 0 auto; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 4px; background: var(--green); color: #fff;
  box-shadow: 0 10px 28px rgba(14, 107, 75, .22); }
.punch b { font-size: 26px; }
.punch span { font-size: 13px; }
.punch:disabled { background: var(--disabled); color: #3F4A44; box-shadow: none; }
.btn { min-height: 48px; border-radius: 12px; border: 1.5px solid var(--green); background: #fff; color: var(--green);
  font-weight: 700; padding: 0 16px; }
.btn.primary { background: var(--green); color: #fff; border: none; }
.btn.amber { background: var(--amber-btn); color: #fff; border: none; }
.btn:disabled { background: var(--disabled); color: #3F4A44; border-color: var(--disabled); }
.btn.small { min-height: 36px; font-size: 13px; padding: 0 12px; }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.chips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.chip { min-height: 44px; border-radius: 10px; border: 1.5px solid var(--field); background: #fff; font-weight: 500; }
.chip[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: #fff; }
label { font-size: 14px; font-weight: 700; }
.field { display: flex; flex-direction: column; gap: 6px; }
input, select, textarea { min-height: 44px; border: 1.5px solid var(--field); border-radius: 10px; padding: 0 12px; background: #fff; width: 100%; }
textarea { padding: 10px 12px; resize: none; }
.sum { display: flex; justify-content: space-between; align-items: baseline; background: #EEF5F1; border-radius: 10px; padding: 10px 12px; }
.sum b { font-size: 20px; color: var(--green-dark); }
.logrow { display: flex; justify-content: space-between; font-size: 14px; color: #3F4A44; }
.big { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.balance { background: var(--green); color: #fff; border-radius: 16px; padding: 18px 16px; }
.balance .num { font-size: 30px; font-weight: 700; }
.item { background: #fff; border-radius: 14px; padding: 14px 16px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.item .right { text-align: right; }
.pill { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.pill.ok { background: var(--green-soft); color: var(--green-dark); }
.pill.wait { background: var(--amber-soft); color: var(--amber); }
.pill.none { background: var(--grey-soft); color: #3F4A44; }
.bubble { background: #fff; border: 1px solid var(--line); border-radius: 4px 16px 16px 16px; padding: 12px 14px; }
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid var(--line);
  display: flex; justify-content: center; padding-bottom: env(safe-area-inset-bottom, 0px); }
.tabbar .inner { width: 100%; max-width: 480px; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; }
.tabbar button { min-height: 64px; border: none; background: none; color: var(--muted); font-size: 13px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; }
.tabbar button[aria-current="page"] { color: var(--green); font-weight: 700; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px; max-width: 90vw; z-index: 10; }
.center { text-align: center; }

/* ===== 人資後台 ===== */
.admin header { background: #fff; border-bottom: 1px solid var(--line); }
.admin .wrap { max-width: 1240px; margin: 0 auto; padding: 16px 24px; }
.admin .bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.admin h1 { font-size: 22px; margin: 0; }
.admin .tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.admin .tabs button { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--field); background: #fff; font-weight: 500; }
.admin .tabs button[aria-pressed="true"] { background: var(--green); color: #fff; border-color: var(--green); }
.admin .stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.admin .stat { background: #fff; border-radius: 14px; padding: 16px 18px; }
.admin .stat .n { font-size: 28px; font-weight: 700; }
.admin .panel { background: #fff; border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.admin .filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.admin .filters .field { width: auto; }
.admin .filters select, .admin .filters input { width: auto; min-height: 40px; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 900px; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 13px; padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 12px 8px; border-bottom: 1px solid #E7ECE8; vertical-align: middle; }
td.num { font-variant-numeric: tabular-nums; }
.cols { display: flex; flex-wrap: wrap; gap: 18px; }
.cols > .main { flex: 999 1 560px; min-width: 0; }
.cols > .side { flex: 1 1 280px; min-width: 0; }
.codebox { font-size: 28px; font-weight: 700; letter-spacing: 4px; }