:root {
  --red: #a4161a; --red-d: #7a0f12; --gold: #c9971c; --bg: #fbf6ea; --card: #fff;
  --ink: #2b2118; --mute: #7a6a58; --line: #e5d9c3; --warn-bg: #fff1f0; --ok: #2f7d32;
}
* { box-sizing: border-box; }
html { font-size: 20px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif; line-height: 1.5; }
header.bar { background: var(--red); color: #fff; padding: 12px 16px; display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 5; }
header.bar h1 { font-size: 1.15rem; margin: 0; flex: 1; letter-spacing: .05em; }
header.bar .yr { background: var(--gold); color: #fff; padding: 2px 10px; border-radius: 99px; font-size: .85rem; white-space: nowrap; }
nav.tabs { display: flex; background: var(--red-d); position: sticky; top: 54px; z-index: 4; overflow-x: auto; }
nav.tabs button { flex: 1; background: none; border: 0; color: #f3d9d9; font-size: 1rem; padding: 12px 6px; min-width: 76px; border-bottom: 4px solid transparent; white-space: nowrap; }
nav.tabs button.on { color: #fff; border-bottom-color: var(--gold); font-weight: 700; }
nav.tabs .n { background: var(--gold); color: #fff; border-radius: 99px; padding: 0 7px; font-size: .75rem; margin-left: 4px; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
main.wide { max-width: 1100px; }
h2 { font-size: 1.15rem; margin: 20px 0 8px; color: var(--red-d); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 10px 0; }
.card.tap { cursor: pointer; }
.card.tap:active { background: #f6eedc; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.name { font-size: 1.3rem; font-weight: 700; }
.mute { color: var(--mute); font-size: .85rem; }
.badge { display: inline-block; background: var(--red); color: #fff; border-radius: 99px; padding: 1px 10px; font-size: .8rem; white-space: nowrap; }
.badge.ok { background: var(--ok); } .badge.gray { background: #9a8f80; } .badge.gold { background: var(--gold); }
.alert { background: var(--warn-bg); border: 2px solid var(--red); border-radius: 12px; padding: 12px 16px; margin: 10px 0; font-size: 1.1rem; font-weight: 700; color: var(--red-d); }
.alert div { font-weight: 400; font-size: 1rem; }
.okbox { background: #eef7ee; border: 2px solid var(--ok); border-radius: 12px; padding: 14px 16px; margin: 10px 0; font-size: 1.1rem; }
input, select, textarea { font: inherit; padding: 10px 12px; border: 2px solid var(--line); border-radius: 10px; background: #fff; width: 100%; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }
input.big { font-size: 1.4rem; padding: 14px; }
textarea { font-family: "DFKai-SB", "BiauKai", "標楷體", serif; line-height: 1.6; }
label.f { display: block; margin: 12px 0 4px; font-weight: 700; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
button { font: inherit; cursor: pointer; }
.btn { background: #fff; border: 2px solid var(--line); border-radius: 12px; padding: 10px 16px; min-height: 52px; color: var(--ink); }
.btn:active { background: #f1e7d2; }
.btn.pri { background: var(--red); border-color: var(--red); color: #fff; font-weight: 700; }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; font-weight: 700; }
.btn.big { width: 100%; font-size: 1.25rem; min-height: 64px; margin: 8px 0; }
.btn.sm { min-height: 40px; padding: 4px 12px; font-size: .9rem; }
.btn[disabled] { opacity: .5; }
.seg { display: flex; border: 2px solid var(--line); border-radius: 12px; overflow: hidden; }
.seg button { flex: 1; border: 0; background: #fff; padding: 12px; min-height: 52px; }
.seg button.on { background: var(--red); color: #fff; font-weight: 700; }
label.chk { display: flex; align-items: center; gap: 14px; background: #fff; border: 2px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 8px 0; font-size: 1.2rem; font-weight: 700; }
label.chk input { width: 30px; height: 30px; flex: none; accent-color: var(--red); }
label.chk.on { border-color: var(--red); background: #fff7f5; }
label.chk.sub { font-size: 1rem; font-weight: 400; padding: 10px 14px; }
.sub-box { margin: 0 0 8px 18px; padding-left: 12px; border-left: 4px solid var(--gold); }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
th { background: #f3ead6; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }
.amts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 10px 0; }
.amts button { min-height: 60px; font-size: 1.2rem; font-weight: 700; }
#modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; align-items: flex-end; justify-content: center; z-index: 20; }
#modal.show { display: flex; }
#modal .box { background: var(--bg); width: 100%; max-width: 620px; border-radius: 18px 18px 0 0; padding: 18px; max-height: 92vh; overflow: auto; }
#toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: #2b2118; color: #fff; padding: 12px 22px; border-radius: 99px; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 30; max-width: 92vw; text-align: center; }
#toast.show { opacity: 1; } #toast.bad { background: var(--red); }
.sublinks { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.void { text-decoration: line-through; color: var(--mute); }
.stat { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.stat .card { margin: 0; text-align: center; }
.stat b { display: block; font-size: 1.6rem; color: var(--red-d); }
.hint { background: #fff8e1; border: 1px solid #ecd9a0; border-radius: 10px; padding: 10px 14px; font-size: .88rem; margin: 8px 0; }
code { background: #f1e7d2; padding: 1px 5px; border-radius: 5px; font-size: .9em; }
a { color: var(--red); }
@media (max-width: 480px) { html { font-size: 18px; } .amts { grid-template-columns: repeat(3, 1fr); } }
