:root {
  --bg: #f5f7fa; --card: #ffffff; --text: #1f2933; --muted: #5f6b7a; --line: #e1e6ec;
  --accent: #1f5f8b; --accent-soft: #e8f1f8; --ga: #0f6b5c; --gb: #1f5f8b; --gc: #6b7280;
  --ok: #0f6b5c; --bad: #9b2c2c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c; --card: #1b2129; --text: #e6e9ee; --muted: #9aa5b1; --line: #2c3540;
    --accent: #7fb3d9; --accent-soft: #1e2b38; --ga: #5cc2ad; --gb: #7fb3d9; --gc: #9aa5b1;
    --ok: #5cc2ad; --bad: #e08a8a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px; line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 14px; }
header.top { background: var(--card); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 14px; padding-top: 10px; padding-bottom: 10px; }
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
nav a { margin-left: 14px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
main { padding: 14px 0 28px; }
h1 { font-size: 21px; margin: 6px 0 12px; }
h2 { font-size: 17px; margin: 22px 0 10px; }
h3 { font-size: 15px; margin: 14px 0 6px; }
.muted { color: var(--muted); font-size: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.card.link { display: block; color: var(--text); }
.card.link:hover { border-color: var(--accent); text-decoration: none; }
.meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 13px; }
.teams { font-size: 17px; font-weight: 600; margin: 4px 0 6px; }
.score { font-weight: 700; margin: 0 6px; }
.badge { display: inline-block; border-radius: 6px; padding: 0 7px; font-size: 13px; font-weight: 600; color: #fff; white-space: nowrap; }
.g-A { background: var(--ga); } .g-B { background: var(--gb); } .g-C { background: var(--gc); }
.pick { background: var(--accent-soft); border-radius: 8px; padding: 8px 10px; margin: 6px 0; }
.pick .label { color: var(--muted); font-size: 13px; }
.pick .main { font-weight: 600; }
.prob { font-weight: 700; margin-left: 6px; }
.risk { color: var(--bad); font-size: 14px; }
.ok { color: var(--ok); } .bad { color: var(--bad); }
ul.items { list-style: none; margin: 0; padding: 0; }
ul.items li { border-top: 1px solid var(--line); padding: 8px 0; }
ul.items li:first-child { border-top: 0; }
.plain { color: var(--muted); font-size: 14px; }
details { border-top: 1px solid var(--line); padding: 6px 0; }
details summary { cursor: pointer; font-weight: 600; }
.dim { padding: 6px 0; border-top: 1px dashed var(--line); font-size: 14px; }
.dim b { font-size: 14px; }
.fp { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); }
th, td { border: 1px solid var(--line); padding: 6px 6px; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); font-weight: 600; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.day { margin-top: 18px; font-weight: 700; color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: 13px; padding: 14px 0 22px; }
footer p { margin: 4px 0; }