/* GameHub 网页版 · 品牌延续小程序配色 */
:root {
  --bg: #FDFDF1;
  --card: #FFFFFF;
  --line: #F1EDE0;
  --mint: #5E93A6;
  --mint-light: #DBEDF9;
  --mint-mid: #8FBFCF;
  --peach: #C07A4E;
  --peach-light: #FCE9DC;
  --ink: #5A4A38;
  --ink-2: #A99C85;
  --danger: #C05A5A;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
/* hidden 属性必须始终生效：否则 .auth-form 的 display:flex 会压过它，导致登录/注册表单同时显示 */
[hidden] { display: none !important; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

/* ---------- 登录门 ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 10px 26px rgba(160, 143, 118, .15);
  padding: 32px 28px;
}
.auth-brand { text-align: center; margin-bottom: 20px; }
.auth-brand h1 { font-size: 26px; letter-spacing: 1px; color: var(--mint); }
.brand-sub { color: var(--ink-2); font-size: 13px; margin-top: 6px; }
.brand-dot {
  display: inline-block; width: 12px; height: 12px; border-radius: 50%;
  background: var(--peach); margin-right: 8px; vertical-align: middle;
}

.tab-row { display: flex; gap: 8px; margin-bottom: 16px; }
.tab {
  flex: 1; padding: 10px; border: none; border-radius: 999px;
  background: var(--peach-light); color: var(--peach);
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.tab.active { background: var(--mint); color: #fff; }

.auth-form { display: flex; flex-direction: column; gap: 12px; }
.fld {
  width: 100%; height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--ink);
  font-size: 14px; outline: none;
}
.fld:focus { border-color: var(--mint-mid); }
.fld.slim { width: 140px; flex: none; }

.btn {
  height: 44px; border: none; border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer;
}
.btn.primary { background: var(--mint); color: #fff; }
.btn.primary:hover { opacity: .92; }
.btn.warn { background: var(--danger); color: #fff; }
.ghost-btn {
  padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--ink-2); font-size: 13px; cursor: pointer;
}
.ghost-btn:hover { color: var(--mint); border-color: var(--mint-mid); }

.err { color: var(--danger); font-size: 13px; min-height: 18px; }
.hint { color: var(--ink-2); font-size: 12px; line-height: 1.6; }

/* ---------- 顶栏 ---------- */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); }
.topbar-in {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-size: 18px; font-weight: 700; color: var(--mint); }
.top-right { display: flex; align-items: center; gap: 10px; }
.who { color: var(--ink-2); font-size: 13px; }

/* ---------- 大厅 ---------- */
.main { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }
.hero h2 { font-size: 22px; color: var(--ink); }
.hero-sub { color: var(--ink-2); font-size: 13px; margin-top: 6px; margin-bottom: 20px; }

.cat-row { display: flex; gap: 10px; margin-bottom: 18px; }
.cat-chip {
  padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-size: 13px; cursor: pointer;
}
.cat-chip.active { background: var(--mint-light); color: var(--mint); border-color: var(--mint-mid); font-weight: 600; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.game-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 22px 18px; cursor: pointer; position: relative;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 8px 18px rgba(160, 143, 118, .13);
}
.game-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(160, 143, 118, .18); }
.game-ico {
  width: 46px; height: 46px; border-radius: 14px;
  background: var(--mint-light); color: var(--mint);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; margin-bottom: 12px;
}
.game-card.hot .game-ico { background: var(--peach-light); color: var(--peach); }
.game-name { font-size: 15px; font-weight: 600; }
.game-cat { color: var(--ink-2); font-size: 12px; margin-top: 4px; }
.game-badge {
  position: absolute; top: 14px; right: 14px;
  font-size: 11px; color: var(--peach);
  background: var(--peach-light); border-radius: 999px; padding: 3px 10px;
}

/* ---------- 管理台 ---------- */
.admin-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 20px 22px; margin-bottom: 18px;
  box-shadow: 0 8px 18px rgba(160, 143, 118, .12);
}
.admin-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--ink); }
.admin-row { display: flex; gap: 10px; flex-wrap: wrap; }
.admin-row .fld { flex: 1; min-width: 160px; }
.code-result {
  margin-top: 12px; font-size: 14px; color: var(--peach); font-weight: 600;
  word-break: break-all; min-height: 20px;
}
.list { display: flex; flex-direction: column; gap: 8px; }
.list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px;
  font-size: 13px; flex-wrap: wrap;
}
.list-item .meta { color: var(--ink-2); font-size: 12px; }
.tag {
  font-size: 11px; padding: 2px 10px; border-radius: 999px;
  background: var(--mint-light); color: var(--mint);
}
.tag.used { background: #F1EEE4; color: var(--ink-2); }
.tag.admin { background: var(--peach-light); color: var(--peach); }
.mini-btn {
  border: 1px solid var(--line); background: #fff; color: var(--danger);
  border-radius: 999px; padding: 4px 12px; font-size: 12px; cursor: pointer;
}