:root {
  --bg: #14110f;
  --panel: #221d1a;
  --line: rgba(255, 214, 186, 0.14);
  --text: #f6efe8;
  --muted: #b7a99c;
  --accent: #e24b3c;
  --ok: #5fd4a0;
  --warn: #e8c36a;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: #ffb4a4; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 28px)); margin: 0 auto; }
.top { border-bottom: 1px solid var(--line); background: #1b1714; }
.bar { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 12px 0; flex-wrap: wrap; }
.brand { font-weight: 750; color: var(--text); }
nav { display: flex; flex-wrap: wrap; gap: 10px 14px; font-size: 14px; }
.btn-login, button, .btn {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
}
.btn.ghost, a.btn.ghost { background: #2a241f; color: var(--text); display: inline-block; }
main.wrap { padding: 24px 0 64px; }
.who, .muted, .note { color: var(--muted); font-size: 13px; }
.flash { padding: 10px 12px; border-radius: 10px; margin: 0 0 14px; }
.flash.ok { background: rgba(95, 212, 160, 0.15); }
.flash.err { background: rgba(226, 75, 60, 0.18); }
.grid { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card {
  background: linear-gradient(180deg, var(--panel), #1c1816);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
h1 { font-size: 28px; margin: 0 0 10px; }
h2 { font-size: 18px; margin: 0 0 12px; }
label { display: block; margin: 8px 0 4px; color: var(--muted); font-size: 13px; }
input, select, textarea {
  width: 100%;
  background: #2a241f;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 10px;
  font: inherit;
}
textarea { min-height: 90px; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
.low { color: var(--warn); }
.stat { font-size: 26px; font-weight: 750; }
.hero p { color: var(--muted); line-height: 1.7; max-width: 720px; }
.members { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.member { text-align: center; }
.member img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; background: #2a241f; }
.foot { border-top: 1px solid var(--line); padding: 18px 0; color: var(--muted); font-size: 12px; }
form.stack > * { margin-bottom: 8px; }
.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.inline > * { flex: 1; min-width: 140px; }
code { color: #ffd2c4; }
.warn { color: var(--warn); }
.ok { color: var(--ok); }