/* ======================================================================
   循环赛赛程生成器 · 独立设计（草皮记分板主题：球场绿 + 白线 + 队牌）
   ====================================================================== */
.rr{
  --ink:#17301f; --sub:#54705d; --faint:#8aa693;
  --bg:#f0f6f1; --card:#ffffff; --card2:#e7f1e9; --line:#cfe2d4; --line2:#dcebe0;
  --pri:#1a7a45; --pri-2:#2fa46a; --pri-soft:#d9f2e3; --pri-ink:#115c33;
  --gold:#b8860b; --gold-soft:#faf0d8;
  --red:#b42323; --red-soft:#fdecec;
  --r:16px;
  --shadow:0 1px 2px rgba(23,48,31,.06),0 12px 28px rgba(26,122,69,.10);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:15px; line-height:1.75;
  background:
    radial-gradient(860px 420px at 90% -140px, rgba(47,164,106,.13), transparent 60%),
    radial-gradient(700px 360px at -8% 150px, rgba(184,134,11,.07), transparent 60%),
    var(--bg);
  padding:0 16px 56px;
}
:root[data-theme="dark"] .rr{
  --ink:#dff0e4; --sub:#9bbfa7; --faint:#668b72;
  --bg:#0c1610; --card:#13201a; --card2:#182a20; --line:#28463a; --line2:#20392e;
  --pri:#34d399; --pri-2:#6ee7b7; --pri-soft:rgba(52,211,153,.13); --pri-ink:#a7f3d0;
  --gold:#fbbf24; --gold-soft:rgba(251,191,36,.12);
  --red:#f87171; --red-soft:rgba(248,113,113,.12);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 14px 32px rgba(0,0,0,.45);
}
.rr *{box-sizing:border-box;}
.rr b{font-weight:700;}
.rr-wrap{max-width:1120px;margin:0 auto;}

.rr-hero{margin-top:22px;border-radius:20px;padding:26px 30px;box-shadow:var(--shadow);color:#eafaf0;
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 60px,transparent 60px 140px),
    linear-gradient(115deg,#14532d 0%,#166534 55%,#1a7a45 110%);
  border:1px solid rgba(255,255,255,.1);}
.rr-hero h1{margin:0 0 8px;font-size:clamp(23px,3.4vw,31px);font-weight:900;line-height:1.3;}
.rr-hero p{margin:0;max-width:800px;font-size:14.5px;color:#b5dcc2;}
.rr-hero p em{font-style:normal;color:#ffe9a8;font-weight:700;}

.rr-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px;margin-top:20px;}
.rr-card h2{margin:0 0 10px;font-size:16px;font-weight:900;display:flex;align-items:center;gap:8px;}
.rr-card h2 i{font-style:normal;color:var(--pri);}
.rr-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;}
.rr-field label{display:block;font-size:13px;font-weight:800;color:var(--sub);margin-bottom:5px;}
.rr-in{width:100%;border:1px solid var(--line);background:var(--card2);color:var(--ink);border-radius:10px;
  padding:8px 12px;font-size:14px;outline:none;}
.rr-in:focus{border-color:var(--pri-2);box-shadow:0 0 0 3px var(--pri-soft);}
.rr-ta{min-height:88px;resize:vertical;font-size:13px;line-height:1.7;}
.rr-seg{display:flex;gap:6px;}
.rr-chip{flex:1;border:1px solid var(--line);background:var(--card2);color:var(--sub);border-radius:10px;
  padding:7px 10px;font-size:13px;cursor:pointer;font-weight:700;text-align:center;transition:all .15s;}
.rr-chip.on{background:var(--pri);border-color:var(--pri);color:#fff;}
:root[data-theme="dark"] .rr-chip.on{color:#0a2015;}
.rr-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px;}
.rr-btn{border:none;border-radius:11px;padding:9px 18px;font-size:13.5px;font-weight:800;cursor:pointer;transition:all .15s;}
.rr-btn-go{background:var(--pri);color:#fff;}
:root[data-theme="dark"] .rr-btn-go{color:#0a2015;}
.rr-btn-go:hover{background:var(--pri-2);}
.rr-btn-ghost{background:var(--card2);color:var(--pri-ink);border:1px solid var(--line);}
.rr-btn-ghost:hover{border-color:var(--pri-2);}
.rr-msg{margin-top:10px;font-size:13px;min-height:20px;font-weight:700;}
.rr-msg.err{color:var(--red);}
.rr-msg.ok{color:var(--pri);}
.rr-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;}
.rr-stat{font-size:12.5px;color:var(--sub);background:var(--gold-soft);border:1px solid var(--line);border-radius:9px;padding:4px 12px;}
.rr-stat b{color:var(--gold);}

/* ---------- 对阵表 ---------- */
.rr-round{margin-top:16px;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.rr-rhead{background:var(--pri);color:#fff;font-weight:800;font-size:13.5px;padding:7px 14px;}
:root[data-theme="dark"] .rr-rhead{color:#0a2015;}
.rr-match{display:grid;grid-template-columns:64px 76px 1fr 1fr 1fr;gap:8px;align-items:center;
  padding:7px 14px;border-top:1px solid var(--line2);font-size:13.5px;}
.rr-match:nth-child(odd){background:var(--card2);}
.rr-vs{font-weight:900;color:var(--faint);text-align:center;}
.rr-teamA{text-align:right;font-weight:700;}
.rr-teamB{font-weight:700;}
.rr-court{font-size:11.5px;color:var(--pri-ink);background:var(--pri-soft);border-radius:7px;padding:2px 8px;text-align:center;font-weight:800;}
.rr-bye{color:var(--faint);font-style:italic;}
.rr-empty{margin-top:24px;text-align:center;color:var(--sub);background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:34px 20px;}

/* ---------- 场景预设 / 轮次进度 / 对阵矩阵 ---------- */
.rrx-extra{margin-top:20px;}
.rrx-note{font-size:12.5px;color:var(--sub);margin:0 0 12px;}
.rrx-presets{display:flex;flex-wrap:wrap;gap:7px;}
.rrx-p{border:1px solid var(--line);background:var(--card2);color:var(--sub);border-radius:10px;
  padding:6px 12px;font-size:12.5px;font-weight:800;cursor:pointer;transition:all .15s;}
.rrx-p:hover{border-color:var(--pri-2);color:var(--pri-ink);}
.rrx-p.on{background:var(--pri);border-color:var(--pri);color:#fff;}
:root[data-theme="dark"] .rrx-p.on{color:#0a2015;}
.rrx-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px;}
.rrx-status{font-size:13px;font-weight:800;color:var(--pri-ink);margin-left:auto;}
.rrx-bar .rr-btn:disabled{opacity:.45;cursor:not-allowed;}
.rrx-prog{height:8px;background:var(--card2);border:1px solid var(--line);border-radius:999px;
  overflow:hidden;margin-top:10px;}
.rrx-fill{height:100%;width:0;background:linear-gradient(90deg,var(--pri),var(--pri-2));
  transition:width .2s ease;}
.rrx-msg{margin-top:8px;font-size:12.5px;min-height:18px;font-weight:700;}
.rrx-msg.err{color:var(--red);}
.rrx-msg.ok{color:var(--pri);}
.rrx-h3{margin:16px 0 8px;font-size:14px;font-weight:900;color:var(--pri-ink);}
.rrx-chart{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:10px;
  overflow-x:auto;}
.rrx-chart svg{display:block;max-width:100%;height:auto;margin:0 auto;}
.rrx-ax{fill:var(--sub);font-size:9px;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;}
.rrx-cell{fill:var(--pri);}
.rrx-hot{fill:var(--pri);stroke:var(--gold);stroke-width:2;}
.rrx-num{fill:var(--ink);font-size:9px;font-weight:700;}
.rrx-diag{stroke:var(--line);stroke-width:1;}
.rrx-dim{font-size:12.5px;color:var(--faint);}
.rrx-legend{font-size:12px;color:var(--sub);margin:8px 0 0;display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.rrx-sw{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--pri);opacity:.55;}
.rr-round.rrx-cur{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft);}
@media (max-width:640px){
  .rrx-status{margin-left:0;width:100%;}
  .rrx-bar .rr-btn{flex:1;}
}

.rr-faq{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;box-shadow:var(--shadow);}
.rr-faq h2{margin:0 0 12px;font-size:19px;font-weight:900;}
.rr-faq h3{margin:18px 0 6px;font-size:15.5px;font-weight:800;color:var(--pri-ink);}
.rr-faq p{margin:0;color:var(--sub);font-size:14px;}
.rr-faq p b{color:var(--ink);}
@media (max-width:640px){.rr-match{grid-template-columns:56px 1fr;}.rr-vs{display:none;}.rr-teamA{text-align:left;}}