/* 义卖登记系统 —— 公共样式 */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f6f8; color: #1c2530;
  -webkit-tap-highlight-color: transparent;
}
header {
  background: #2f6fed; color: #fff;
  padding: 14px 18px;
  padding-top: calc(14px + env(safe-area-inset-top));       /* 刘海屏避让 */
  padding-left: calc(18px + env(safe-area-inset-left));
  padding-right: calc(18px + env(safe-area-inset-right));
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 20;                    /* 顶栏吸顶 */
}
header h1 { font-size: 17px; margin: 0; }
header a { color: #dbe6ff; text-decoration: none; font-size: 15px; padding: 6px 4px; }
.wrap {
  max-width: 860px; margin: 0 auto; padding: 16px;
  padding-left: calc(16px + env(safe-area-inset-left));
  padding-right: calc(16px + env(safe-area-inset-right));
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}
.card {
  background: #fff; border-radius: 12px; padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06); margin-bottom: 16px;
}
button {
  background: #2f6fed; color: #fff; border: 0; border-radius: 8px;
  padding: 11px 16px; font-size: 16px; cursor: pointer;
  min-height: 44px;                                          /* 手指友好点击区 */
  touch-action: manipulation;                               /* 去掉双击缩放延迟 */
}
button:disabled { background: #b7c4dd; cursor: not-allowed; }
button.ghost { background: #eef2fb; color: #2f6fed; }
input, textarea {
  width: 100%; padding: 11px; border: 1px solid #d5dbe6; border-radius: 8px;
  font-size: 16px; margin-top: 6px; font-family: inherit;   /* 16px 防止 iOS 聚焦自动放大 */
}
input[type="file"] { padding: 10px; background: #fafbfd; }
label { display: block; margin-top: 12px; font-size: 13px; color: #5a6675; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.available { background: #e4f5ea; color: #1a9c52; }
.badge.taken { background: #fdeceb; color: #d64541; }
.home-links { display: grid; gap: 14px; }
.home-links a {
  display: block; background: #fff; padding: 20px; border-radius: 12px;
  text-decoration: none; color: #1c2530; box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.home-links a b { color: #2f6fed; font-size: 17px; }
.home-links a p { margin: 6px 0 0; color: #5a6675; font-size: 14px; }
.muted { color: #8a94a3; font-size: 13px; }