:root {
  --bg: #f6f4f0;
  --card: #ffffff;
  --ink: #2a2620;
  --sub: #8a8172;
  --gold: #b08d57;
  --gold-dark: #8f7043;
  --line: #e7e2d8;
  --ok: #3d8b5f;
  --warn: #c05e3c;
  --danger: #b04040;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
#app { max-width: 560px; margin: 0 auto; padding: 16px 16px 80px; }
.loading { text-align: center; padding: 60px 0; color: var(--sub); }

/* 頂欄 */
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 8px 0 16px; }
.topbar h1 { font-size: 1.15rem; letter-spacing: .05em; }
.topbar h1 span { color: var(--gold); }
.topbar .who { font-size: .85rem; color: var(--sub); }
.topbar button { background: none; border: none; color: var(--sub); font-size: .8rem; text-decoration: underline; cursor: pointer; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.card h2 { font-size: .95rem; color: var(--gold-dark); margin-bottom: 10px; letter-spacing: .04em; }
.muted { color: var(--sub); font-size: .82rem; }

/* 特休餘額 */
.grant { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.grant:last-child { border-bottom: none; }
.grant .label { font-weight: 600; }
.grant .period { font-size: .75rem; color: var(--sub); }
.grant .num { font-size: 1.3rem; font-weight: 700; color: var(--gold-dark); }
.grant .num small { font-size: .7rem; color: var(--sub); font-weight: 400; }
.grant.expired { opacity: .55; }
.badge { display: inline-block; font-size: .7rem; padding: 2px 8px; border-radius: 999px; margin-left: 6px; vertical-align: 2px; }
.badge.due { background: #fdecec; color: var(--danger); }
.badge.soon { background: #fdf3e7; color: var(--warn); }
.badge.paid { background: #eef5f0; color: var(--ok); }

/* 表單 */
label { display: block; font-size: .8rem; color: var(--sub); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 1rem; background: #fdfcfa; color: var(--ink); font-family: inherit;
}
textarea { resize: vertical; min-height: 60px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
button.primary {
  width: 100%; margin-top: 14px; padding: 12px; border: none; border-radius: 10px;
  background: var(--gold); color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer;
}
button.primary:active { background: var(--gold-dark); }
button.small { padding: 7px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; font-size: .85rem; cursor: pointer; }
button.small.ok { border-color: var(--ok); color: var(--ok); }
button.small.no { border-color: var(--danger); color: var(--danger); }

/* 申請列表 */
.req { padding: 10px 0; border-bottom: 1px dashed var(--line); }
.req:last-child { border-bottom: none; }
.req .head { display: flex; justify-content: space-between; align-items: center; }
.req .type { font-weight: 600; }
.req .dates { font-size: .82rem; color: var(--sub); margin-top: 2px; }
.req .reason { font-size: .85rem; margin-top: 4px; }
.req .note { font-size: .78rem; color: var(--warn); margin-top: 4px; }
.status { font-size: .75rem; padding: 3px 10px; border-radius: 999px; }
.status.pending { background: #fdf3e7; color: var(--warn); }
.status.approved { background: #eef5f0; color: var(--ok); }
.status.rejected { background: #fdecec; color: var(--danger); }
.status.cancelled { background: #eee; color: var(--sub); }
.req .actions { display: flex; gap: 8px; margin-top: 8px; }

/* 分頁籤 */
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tabs button {
  flex: 1; padding: 9px 0; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; color: var(--sub); font-size: .88rem; cursor: pointer;
}
.tabs button.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* 登入頁 */
.login-wrap { padding-top: 12vh; text-align: center; }
.login-wrap .logo { font-size: 1.5rem; font-weight: 700; letter-spacing: .12em; margin-bottom: 4px; }
.login-wrap .logo span { color: var(--gold); }
.login-wrap .sub { color: var(--sub); font-size: .85rem; margin-bottom: 28px; }
.login-card { text-align: left; }
.error { color: var(--danger); font-size: .85rem; margin-top: 10px; text-align: center; }

table.sum { width: 100%; border-collapse: collapse; font-size: .85rem; }
table.sum th, table.sum td { padding: 7px 6px; border-bottom: 1px solid var(--line); text-align: left; }
table.sum th { color: var(--sub); font-weight: 500; font-size: .75rem; }
/* 假別說明 */
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: ' ▾'; color: var(--sub); font-size: .8rem; }
details[open] summary::after { content: ' ▴'; }
.paytag { display: inline-block; font-size: .72rem; padding: 2px 8px; border-radius: 999px; }
.paytag.pay10 { background: #eef5f0; color: var(--ok); }
.paytag.pay5 { background: #fdf3e7; color: var(--warn); }
.paytag.pay0 { background: #fdecec; color: var(--danger); }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 10px 20px; border-radius: 999px;
  font-size: .85rem; opacity: 0; transition: opacity .25s; pointer-events: none; max-width: 90%;
}
.toast.show { opacity: 1; }