/* ==========================================================================
   拉丁舞赛事报名网 —— 全局样式
   配色沿用小程序：舞红 #C0392B / #E74C3C + 深灰蓝 #2C3E50
   ========================================================================== */

:root {
  --brand: #C0392B;
  --brand-light: #E74C3C;
  --brand-gradient: linear-gradient(135deg, #C0392B, #E74C3C);
  --dark: #2C3E50;
  --text: #333;
  --text-muted: #999;
  --bg: #F5F5F5;
  --card: #fff;
  --border: #eee;
  --success: #27AE60;
  --warning: #F39C12;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0, 0, 0, .06);
  --max-width: 1200px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-light); }
img { max-width: 100%; display: block; }

/* ============================ 顶栏 ============================ */
.site-header {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 2px 12px rgba(192, 57, 43, .25);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 62px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo:hover { color: #fff; }

.site-nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }

.site-nav a {
  color: rgba(255, 255, 255, .88);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  transition: background .15s;
}
.site-nav a:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.site-nav a.active { background: rgba(255, 255, 255, .22); color: #fff; font-weight: 600; }

.site-user { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.site-user a { color: #fff; }
.site-user .logout-btn {
  background: rgba(255, 255, 255, .18);
  border: none;
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
}
.site-user .logout-btn:hover { background: rgba(255, 255, 255, .3); }

/* ============================ 布局 ============================ */
.container { max-width: var(--max-width); margin: 0 auto; padding: 24px 20px 60px; }
.container-narrow { max-width: 520px; margin: 0 auto; padding: 40px 20px 60px; }

.page-head { margin-bottom: 20px; }
.page-head h1 { font-size: 24px; margin: 0 0 4px; color: var(--dark); }
.page-head p { margin: 0; color: var(--text-muted); font-size: 14px; }

/* ============================ 卡片 ============================ */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title .more { margin-left: auto; font-size: 14px; font-weight: 400; }

/* ============================ 按钮 ============================ */
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 11px 26px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 3px 12px rgba(192, 57, 43, .3);
}
.btn-primary:hover { filter: brightness(1.08); color: #fff; }
.btn-primary:disabled, .btn-primary.disabled {
  background: #ccc; box-shadow: none; cursor: not-allowed;
}
.btn-secondary { background: #fff; color: var(--brand); border: 1px solid var(--brand); }
.btn-secondary:hover { background: #fdf3f2; color: var(--brand); }
.btn-ghost { background: transparent; color: #666; }
.btn-ghost:hover { background: #f0f0f0; }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 18px; }
.btn-block { display: flex; width: 100%; }
.btn-danger { background: #fff; color: #E74C3C; border: 1px solid #E74C3C; }
.btn-danger:hover { background: #fdf1f0; color: #E74C3C; }

/* ============================ 表单 ============================ */
.form-item { margin-bottom: 18px; }
.form-item label, .form-label {
  display: block;
  font-size: 14px;
  color: #666;
  margin-bottom: 7px;
}
.form-label .required { color: var(--brand-light); margin-right: 4px; }

.form-input, input[type="text"], input[type="tel"], input[type="password"],
input[type="number"], input[type="date"], select, textarea {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus, input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, .1);
}
textarea { min-height: 90px; resize: vertical; }
select { cursor: pointer; }

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.checkbox-line { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.checkbox-line input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* ============================ 提示条 ============================ */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-error { background: #FDEDEC; color: #C0392B; border: 1px solid #F5B7B1; }
.alert-success { background: #EAF7EF; color: #1E8449; border: 1px solid #A9DFBF; }
.alert-warning { background: #FEF5E7; color: #B9770E; border: 1px solid #F9E79F; }
.alert-info { background: #EAF2FB; color: #1B4F86; border: 1px solid #AED2F0; }

/* ============================ 工具类 ============================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--brand); }
.text-muted { color: var(--text-muted); }
.text-bold { font-weight: 600; }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }

.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.flex-1 { flex: 1; }

.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  background: #f0f0f0;
  color: #666;
}
.tag-red { background: #FDEDEC; color: var(--brand); }
.tag-green { background: #EAF7EF; color: var(--success); }
.tag-orange { background: #FEF5E7; color: var(--warning); }
.tag-blue { background: #EAF2FB; color: #2E6DA4; }

/* ============================ 赛事列表 ============================ */
.competition-list { display: grid; gap: 18px; }

.competition-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  transition: transform .15s, box-shadow .15s;
}
.competition-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.1); }

.competition-cover {
  width: 190px;
  min-height: 150px;
  background: var(--brand-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  flex-shrink: 0;
  overflow: hidden;
}
.competition-cover img { width: 100%; height: 100%; object-fit: cover; }

.competition-info { padding: 18px 22px; flex: 1; min-width: 0; }
.competition-info h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.competition-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.competition-desc {
  font-size: 13px;
  color: #888;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.competition-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; padding: 18px 22px; }

@media (max-width: 760px) {
  .competition-card { flex-direction: column; }
  .competition-cover { width: 100%; min-height: 130px; }
  .competition-actions { padding: 0 22px 18px; }
}

/* ============================ 筛选栏 ============================ */
.filter-bar {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 18px;
  margin-bottom: 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.filter-bar input[type="text"] { flex: 1; min-width: 180px; }
.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-tabs a {
  padding: 6px 14px;
  border-radius: 18px;
  font-size: 14px;
  color: #666;
  background: #f5f5f5;
}
.filter-tabs a:hover { background: #eee; }
.filter-tabs a.active { background: var(--brand); color: #fff; }

/* ============================ 赛事详情 ============================ */
.detail-hero {
  background: var(--brand-gradient);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 20px;
}
.detail-hero h1 { margin: 0 0 10px; font-size: 26px; }
.detail-hero .meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; opacity: .95; }

.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.info-item { padding: 12px 0; border-bottom: 1px solid var(--border); }
.info-item:last-child { border-bottom: none; }
.info-label { font-size: 13px; color: var(--text-muted); margin-bottom: 3px; }
.info-value { font-size: 15px; color: var(--dark); font-weight: 500; }

/* 组别/项目树 */
.category-group { margin-bottom: 26px; }
.category-group > h3 {
  font-size: 17px;
  color: var(--dark);
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--brand);
}
.category-block { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.category-head {
  background: #fafafa;
  padding: 11px 16px;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.category-head .count { margin-left: auto; font-size: 13px; color: var(--text-muted); font-weight: 400; }

.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; padding: 14px 16px; }
.event-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  cursor: pointer;
  transition: all .15s;
  background: #fff;
  user-select: none;
}
.event-card:hover { border-color: var(--brand); background: #fdf7f6; }
.event-card.selected { border-color: var(--brand); background: #fdf0ee; box-shadow: 0 0 0 2px rgba(192,57,43,.12); }
.event-card.sold-out { opacity: .5; cursor: not-allowed; }
/* 年龄不符合：灰掉并显示原因，鼠标悬停说明 */
.event-card.age-blocked { opacity: .45; cursor: not-allowed; }
.event-card.age-blocked:hover { opacity: .7; }
.event-age-hint {
  display: block; font-size: 11px; color: #E67E22;
  margin-top: 3px; font-weight: 600;
}
.event-age-hint:empty { display: none; }
.event-name { font-weight: 600; color: var(--dark); font-size: 14px; margin-bottom: 4px; }
.event-price { color: var(--brand); font-weight: 700; font-size: 16px; }
.event-quota { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ============================ 报名页 ============================ */
.register-bar {
  position: sticky;
  bottom: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 16px rgba(0,0,0,.07);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: var(--max-width);
  margin: 20px auto 0;
  border-radius: var(--radius) var(--radius) 0 0;
  flex-wrap: wrap;
}
.register-total { font-size: 15px; color: #666; }
.register-total .amount { color: var(--brand); font-size: 26px; font-weight: 700; margin-left: 6px; }
.register-bar .btn { margin-left: auto; }

.selected-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.selected-tag {
  background: #fdf0ee;
  border: 1px solid #f0c4bf;
  color: var(--brand);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.selected-tag .remove { cursor: pointer; font-weight: 700; opacity: .7; }
.selected-tag .remove:hover { opacity: 1; }

/* ============================ 我的 ============================ */
.user-card {
  background: var(--brand-gradient);
  color: #fff;
  border-radius: var(--radius);
  padding: 26px 28px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.user-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 600;
  flex-shrink: 0;
}
.user-name { font-size: 20px; font-weight: 600; }
.user-sub { font-size: 13px; opacity: .9; }

.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-cell {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; text-align: center;
}
.stat-num { font-size: 28px; font-weight: 700; color: var(--brand); }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

.menu-list { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.menu-cell {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 22px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  transition: background .15s;
}
.menu-cell:last-child { border-bottom: none; }
a.menu-cell:hover { background: #fafafa; color: var(--text); }
.menu-icon { font-size: 17px; width: 22px; text-align: center; }
.menu-arrow { margin-left: auto; color: #ccc; font-size: 18px; }

/* ============================ 报名记录 ============================ */
.reg-item {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 22px; margin-bottom: 14px;
}
.reg-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.reg-name { font-size: 16px; font-weight: 600; color: var(--dark); }
.reg-status { margin-left: auto; padding: 3px 12px; border-radius: 12px; font-size: 12px; }
.status-pending_payment { background: #FEF5E7; color: #B9770E; }
.status-paid, .status-reviewed { background: #EAF7EF; color: #1E8449; }
.status-cancelled, .status-rejected { background: #f0f0f0; color: #888; }
.status-refunded { background: #EAF2FB; color: #1B4F86; }

.reg-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 18px; font-size: 14px; }
.reg-row { display: flex; gap: 8px; }
.reg-label { color: var(--text-muted); flex-shrink: 0; }
.reg-value { color: var(--text); }
.reg-items { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border); font-size: 13px; }
.reg-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* ============================ 舞者档案 ============================ */
.dancer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.dancer-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.dancer-name { font-size: 17px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.dancer-meta { font-size: 13px; color: var(--text-muted); display: flex; flex-direction: column; gap: 4px; }
.dancer-card .actions { display: flex; gap: 8px; margin-top: 14px; }

/* ============================ 认证页 ============================ */
.auth-wrap { max-width: 420px; margin: 0 auto; padding: 48px 20px; }
.auth-card { background: #fff; border-radius: 16px; box-shadow: 0 4px 24px rgba(0,0,0,.09); padding: 34px 32px; }
.auth-title { text-align: center; margin-bottom: 26px; }
.auth-title h1 { font-size: 22px; color: var(--dark); margin: 0 0 6px; }
.auth-title p { margin: 0; font-size: 13px; color: var(--text-muted); }
.auth-footer { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-muted); }

/* ============================ 空状态 ============================ */
.empty { padding: 60px 20px; text-align: center; color: var(--text-muted); }
.empty-icon { font-size: 52px; margin-bottom: 12px; }
.empty-tip { font-size: 13px; color: #bbb; margin-top: 6px; }

/* ============================ 页脚 ============================ */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,.65);
  text-align: center;
  padding: 24px 20px;
  font-size: 13px;
  margin-top: 40px;
}
.site-footer a { color: rgba(255,255,255,.85); }

/* ============================ 搜索高亮 ============================ */
mark { background: #FFF3A0; color: #C0392B; padding: 0 2px; border-radius: 2px; }

/* ============================ 响应式 ============================ */
@media (max-width: 640px) {
  .site-header .inner { height: auto; padding: 10px 14px; flex-wrap: wrap; gap: 10px; }
  .site-nav { order: 3; width: 100%; overflow-x: auto; }
  .container { padding: 18px 14px 40px; }
  .stats-row { gap: 10px; }
  .stat-cell { padding: 14px 8px; }
  .user-card { flex-direction: column; text-align: center; }
}