/* 精简版 Tailwind 工具类，仅包含 registration_dashboard.html 实际用到的类
   生成日期：2025，对应 Tailwind v3 设计令牌。
   完全离线，无任何外部依赖。 */

*, *::before, *::after { box-sizing: border-box; border: 0 solid #e7e5e4; }
html { -webkit-text-size-adjust: 100%; line-height: 1.5; }
body { margin: 0; line-height: inherit; }
button, input, select, textarea { font: inherit; color: inherit; margin: 0; padding: 0; }
button { background-color: transparent; background-image: none; cursor: pointer; }
table { border-collapse: collapse; }

/* 布局 */
.absolute { position: absolute; }
.relative { position: relative; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.inline-block { display: inline-block; }
.grid { display: grid; }
.hidden { display: none; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.items-baseline { align-items: baseline; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* 定位 */
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-\[-1px\] { bottom: -1px; }

/* 间距 - margin */
.mx-auto { margin-left: auto; margin-right: auto; }
.ml-2 { margin-left: 0.5rem; }
.ml-auto { margin-left: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* 间距 - padding */
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-12 { padding: 3rem; }
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-20 { padding-top: 5rem; }
.pl-4 { padding-left: 1rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-4 { padding-right: 1rem; }

/* gap */
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

/* 尺寸 */
.h-2 { height: 0.5rem; }
.h-1\.5 { height: 0.375rem; }
.h-full { height: 100%; }
.h-\[2px\] { height: 2px; }
.w-4 { width: 1rem; }
.w-8 { width: 2rem; }
.w-full { width: 100%; }
.max-w-xl { max-width: 36rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-7xl { max-width: 80rem; }
.min-h-screen { min-height: 100vh; }

/* overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

/* 文字 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.leading-none { line-height: 1; }
.leading-relaxed { line-height: 1.625; }
.leading-\[0\.95\] { line-height: 0.95; }
.tracking-\[0\.15em\] { letter-spacing: 0.15em; }
.tracking-\[0\.18em\] { letter-spacing: 0.18em; }
.tracking-\[0\.2em\] { letter-spacing: 0.2em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }

/* 颜色 - 文字 */
.text-stone-400 { color: #a8a29e; }
.text-stone-500 { color: #78716c; }
.text-stone-600 { color: #57534e; }
.text-stone-700 { color: #44403c; }
.text-stone-800 { color: #292524; }
.text-stone-900 { color: #1c1917; }
.text-orange-700 { color: #c2410c; }
.text-red-700 { color: #b91c1c; }

/* 颜色 - 背景 */
.bg-white { background-color: #ffffff; }
.bg-stone-100 { background-color: #f5f5f4; }
.bg-stone-200 { background-color: #e7e5e4; }
.bg-stone-50\/40 { background-color: rgba(250, 250, 249, 0.4); }
.bg-orange-50 { background-color: #fff7ed; }
.bg-orange-50\/40 { background-color: rgba(255, 247, 237, 0.4); }
.bg-orange-100 { background-color: #ffedd5; }
.bg-orange-400\/60 { background-color: rgba(251, 146, 60, 0.6); }
.bg-orange-500 { background-color: #f97316; }
.bg-orange-600 { background-color: #ea580c; }
.bg-red-50 { background-color: #fef2f2; }
.bg-emerald-50\/40 { background-color: rgba(236, 253, 245, 0.4); }

/* 边框 */
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-b { border-bottom-width: 1px; }
.border-t { border-top-width: 1px; }
.border-dashed { border-style: dashed; }
.border-stone-50 { border-color: #fafaf9; }
.border-stone-100 { border-color: #f5f5f4; }
.border-stone-200 { border-color: #e7e5e4; }
.border-stone-300 { border-color: #d6d3d1; }
.border-orange-600 { border-color: #ea580c; }
.border-emerald-200 { border-color: #a7f3d0; }
.border-red-200 { border-color: #fecaca; }

/* 圆角 */
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

/* 交互 */
.cursor-pointer { cursor: pointer; }
.transition-all { transition-property: all; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.transition-colors { transition-property: color, background-color, border-color; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.duration-700 { transition-duration: 700ms; }

/* Hover */
.hover\:bg-orange-50\/30:hover { background-color: rgba(255, 247, 237, 0.3); }
.hover\:border-orange-400:hover { border-color: #fb923c; }
.hover\:border-orange-500:hover { border-color: #f97316; }
.hover\:text-orange-700:hover { color: #c2410c; }
.hover\:text-stone-700:hover { color: #44403c; }

/* 最后一行去边 */
.last\:border-0:last-child { border-width: 0; }

/* === 追加：本次新增类 === */
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.whitespace-nowrap { white-space: nowrap; }
.bg-red-100 { background-color: #fee2e2; }
.border-red-100 { border-color: #fee2e2; }
.text-\[14px\] { font-size: 14px; }
.normal-case { text-transform: none; }
.ml-1 { margin-left: 0.25rem; }

/* === 城市快速导航（俱乐部分布页 sticky 导航） === */
html { scroll-behavior: smooth; }
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid #e7e5e4;
  margin: 0 -1.5rem; /* 撑满 max-w-7xl 内容区两侧的 padding */
  padding: 0 1.5rem;
}