/* ===== 椿萱茂·虹湾 世界杯竞猜 ===== */
:root{
  --brand:#6B4423; --brand-2:#8A5A2B; --gold:#E0A92E; --orange:#DC8A2A;
  --ink:#4A3520; --ink-soft:#8a7556; --line:#ecdfca;
  --cream:#FAF4E9; --cream-2:#F4E9D6; --card:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",
    "Hiragino Sans GB",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 500px at 50% -120px, #fff7e8 0%, transparent 60%),
    linear-gradient(180deg,#FAF4E9 0%, #F3E7D2 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  font-size:17px;
}
.page{max-width:560px;margin:0 auto;padding:0 16px 60px}

/* ---------- 顶部 Hero ---------- */
.hero{
  position:relative;text-align:center;padding:30px 20px 26px;margin:18px 0 18px;
  border-radius:22px;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,var(--brand) 0%, var(--brand-2) 55%, var(--orange) 130%);
  box-shadow:0 14px 34px rgba(107,68,35,.28);
}
.hero-deco{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:
    radial-gradient(120px 120px at 88% 12%, rgba(255,255,255,.16), transparent 70%),
    radial-gradient(160px 160px at 6% 92%, rgba(255,255,255,.12), transparent 70%);
}
.logo{
  width:auto;max-width:78%;max-height:74px;margin:2px auto 12px;display:block;
  background:#fff;padding:10px 18px;border-radius:14px;
  box-shadow:0 6px 18px rgba(0,0,0,.12);position:relative;z-index:1;
}
.logo-fallback{
  font-size:24px;font-weight:800;letter-spacing:2px;margin-bottom:10px;position:relative;z-index:1;
}
.hero-title{position:relative;z-index:1;margin:6px 0 4px;font-size:25px;font-weight:800;letter-spacing:1px}
.hero-sub{position:relative;z-index:1;margin:0;font-size:15px;opacity:.92}
.deadline{
  position:relative;z-index:1;display:inline-block;margin-top:14px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
  padding:6px 14px;border-radius:999px;font-size:13.5px;
}

/* ---------- 提示 ---------- */
.flash{
  background:#fff3f1;color:#b3261e;border:1px solid #f3c9c2;
  padding:12px 16px;border-radius:12px;margin-bottom:14px;font-size:15px;
}

/* ---------- 介绍 ---------- */
.intro{
  background:var(--card);border:1px solid var(--line);border-left:5px solid var(--gold);
  border-radius:14px;padding:16px 18px;margin-bottom:16px;
  font-size:15.5px;color:#5a4630;box-shadow:0 6px 18px rgba(107,68,35,.06);
}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:20px 18px;margin-bottom:16px;
  box-shadow:0 10px 26px rgba(107,68,35,.08);
}
.sec-title{
  display:flex;align-items:center;gap:9px;margin:0 0 16px;
  font-size:19px;font-weight:800;color:var(--brand);
}
.sec-title small{font-weight:500;font-size:13px;color:var(--ink-soft);margin-left:2px}
.sec-title .dot{
  width:10px;height:18px;border-radius:4px;flex:0 0 auto;
  background:linear-gradient(180deg,var(--gold),var(--orange));
}

/* ---------- 表单字段 ---------- */
.field{margin-bottom:14px}
.field:last-child{margin-bottom:0}
.field label{display:block;font-size:15.5px;font-weight:700;margin-bottom:7px;color:#5a4630}
.req{color:#d2691e}
.field input{
  width:100%;padding:13px 15px;font-size:16.5px;color:var(--ink);
  border:1.5px solid #e6d8c0;border-radius:12px;background:#fffdf9;transition:.15s;
}
.field input::placeholder{color:#c3b294}
.field input:focus{
  outline:none;border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 4px rgba(224,169,46,.18);
}

/* ---------- 比赛 ---------- */
.match{
  border:1.5px solid #f0e6d3;border-radius:16px;padding:14px 14px 12px;margin-bottom:14px;
  background:linear-gradient(180deg,#fffdf8,#fff);transition:.2s;
}
.match:last-child{margin-bottom:0}
.match.answered{border-color:var(--gold);box-shadow:0 4px 14px rgba(224,169,46,.16)}
.match-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px}
.grp{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  padding:3px 10px;border-radius:999px;font-weight:700;font-size:12.5px;
}
.time{color:var(--ink-soft)}

.teams{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.team{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;
}
.flag{
  width:52px;height:35px;object-fit:cover;border-radius:5px;
  box-shadow:0 2px 7px rgba(0,0,0,.18);border:1px solid rgba(0,0,0,.06);background:#f3eddf;
}
.tname{font-weight:800;font-size:16.5px;color:var(--ink);line-height:1.25}
.vs{
  flex:0 0 auto;font-weight:900;font-size:14px;color:#fff;
  background:linear-gradient(135deg,var(--orange),var(--gold));
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(220,138,42,.35);
}

/* 选项 pills */
.picks{display:flex;gap:8px}
.pick{flex:1;position:relative;cursor:pointer;user-select:none}
.pick input{position:absolute;opacity:0;width:0;height:0}
.pick span{
  display:block;text-align:center;padding:11px 6px;border-radius:11px;
  border:1.5px solid #e7dac2;background:#fff;color:#7a6647;
  font-size:15.5px;font-weight:700;transition:.15s;
}
.pick:active span{transform:scale(.97)}
.pick input:checked + span{
  background:linear-gradient(135deg,var(--brand),var(--orange));
  border-color:transparent;color:#fff;box-shadow:0 5px 14px rgba(220,138,42,.32);
}
.pick.draw input:checked + span{
  background:linear-gradient(135deg,#9a8246,var(--gold));
}

/* ---------- 提交按钮 ---------- */
.submit-btn{
  display:block;width:100%;text-align:center;text-decoration:none;
  padding:16px;margin-top:6px;border:0;border-radius:16px;cursor:pointer;
  font-size:19px;font-weight:800;letter-spacing:2px;color:#fff;
  background:linear-gradient(135deg,var(--brand) 0%, var(--orange) 100%);
  box-shadow:0 12px 26px rgba(220,138,42,.34);transition:.15s;
}
.submit-btn:hover{filter:brightness(1.05)}
.submit-btn:active{transform:translateY(1px)}

.empty{color:var(--ink-soft);text-align:center;padding:18px 0}

/* ---------- 页脚 ---------- */
.foot{text-align:center;color:#a4906e;font-size:13px;margin-top:22px;letter-spacing:1px}

/* ---------- 成功页 ---------- */
.thanks-card{text-align:center;padding:38px 24px;margin-top:40px}
.thanks-logo{max-height:60px;margin-bottom:10px}
.check{
  width:78px;height:78px;border-radius:50%;margin:6px auto 16px;
  background:linear-gradient(135deg,#5fae5f,#3f9a3f);color:#fff;
  font-size:42px;line-height:78px;font-weight:900;
  box-shadow:0 10px 24px rgba(63,154,63,.32);
}
.thanks-title{font-size:24px;color:var(--brand);margin:0 0 8px}
.thanks-text{color:#5a4630;font-size:16px;margin:0 0 22px}

@media (max-width:380px){
  body{font-size:16px}
  .hero-title{font-size:22px}
  .tname{font-size:15px}
  .pick span{font-size:14px;padding:10px 4px}
}