* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #185FA5;
  --primary-hover: #0C447C;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e4e8ef;
  --text: #1f2733;
  --muted: #6b7686;
  --success: #0F6E56;
  --danger: #A32D2D;
  --radius: 12px;
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar .brand { font-size: 17px; font-weight: 600; color: var(--primary); }
.topbar .user-info { font-size: 14px; color: var(--muted); }
.topbar button {
  border: 1px solid var(--border);
  background: none;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.topbar button:hover { border-color: var(--primary); color: var(--primary); }

.container { max-width: 1080px; margin: 0 auto; padding: 32px 20px 60px; }

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 380px;
}
.auth-card h1 { font-size: 20px; margin-bottom: 6px; }
.auth-card p.sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.tabs button {
  flex: 1;
  padding: 9px;
  border: 1px solid var(--border);
  background: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.tabs button.active { border-color: var(--primary); color: var(--primary); font-weight: 500; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--muted); }
.field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.field input:focus { outline: none; border-color: var(--primary); }

.btn-primary {
  width: 100%;
  padding: 11px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.error-msg { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }

.section-title { font-size: 16px; font-weight: 600; margin: 28px 0 14px; }
.section-title:first-child { margin-top: 0; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.select-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.select-card:hover { border-color: var(--primary); }
.select-card.selected { border-color: var(--primary); background: #E6F1FB; }
.select-card .name { font-weight: 600; font-size: 15px; }
.select-card .desc { font-size: 13px; color: var(--muted); margin: 4px 0 10px; min-height: 20px; }
.select-card .price { font-size: 14px; color: var(--primary); font-weight: 600; }

.duration-row { display: flex; gap: 14px; }
.duration-card {
  flex: 1;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  cursor: pointer;
}
.duration-card.selected { border-color: var(--primary); background: #E6F1FB; }
.duration-card .label { font-weight: 600; }
.duration-card .hint { font-size: 12px; color: var(--muted); }

.summary-bar {
  position: sticky;
  bottom: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  box-shadow: 0 -4px 16px rgba(31, 39, 51, 0.06);
}
.summary-bar .lines { font-size: 13px; color: var(--muted); }
.summary-bar .total { font-size: 22px; font-weight: 700; color: var(--primary); }
.summary-bar .total small { font-size: 13px; color: var(--muted); font-weight: 400; }

.modal-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-mask.show { display: flex; }
.modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  width: 420px;
  text-align: center;
}
.modal h3 { font-size: 17px; margin-bottom: 4px; }
.modal .amount { font-size: 26px; font-weight: 700; color: var(--primary); margin: 8px 0 16px; }
.modal .qr-box { background: #fff; padding: 12px; border: 1px solid var(--border); border-radius: 8px; display: inline-block; }
.modal .qr-box img { display: block; width: 220px; height: 220px; }
.modal .status { font-size: 13px; color: var(--muted); margin-top: 14px; }
.modal .status.paid { color: var(--success); font-weight: 600; font-size: 15px; }
.modal .link { font-size: 12px; color: var(--muted); margin-top: 10px; word-break: break-all; }
.modal .link a { color: var(--primary); }

table.orders { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
table.orders th, table.orders td { padding: 12px 16px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border); }
table.orders th { background: #f0f3f8; color: var(--muted); font-weight: 500; }
.badge { padding: 2px 10px; border-radius: 20px; font-size: 12px; }
.badge.pending { background: #FAEEDA; color: #854F0B; }
.badge.paid { background: #E1F5EE; color: var(--success); }
.badge.failed { background: #FCEBEB; color: var(--danger); }

.pay-actions { display: flex; gap: 12px; margin-top: 20px; }
.pay-actions button {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: none;
  font-size: 15px;
  cursor: pointer;
}
.btn-success { background: var(--primary); color: #fff; }
.btn-fail { background: #fff; color: var(--danger); border: 1px solid var(--danger) !important; }
.pay-logo { font-size: 14px; color: var(--muted); margin-bottom: 18px; }

/* ===== 管理后台 ===== */
.admin-tabs { display: flex; gap: 8px; margin: 24px 0 18px; flex-wrap: wrap; }
.admin-tabs button {
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.admin-tabs button.active { border-color: var(--primary); color: var(--primary); font-weight: 500; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card .num { font-size: 26px; font-weight: 700; color: var(--primary); }
.stat-card .label { font-size: 13px; color: var(--muted); margin-top: 4px; }

.add-row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: flex-end; }
.add-row .field { margin: 0; }
.add-row .field input { width: 180px; }
.add-row .field.wide input { width: 300px; }

table.orders .op-btn {
  border: 1px solid var(--border);
  background: none;
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 12px;
  cursor: pointer;
  margin-right: 6px;
}
table.orders .op-btn:hover { border-color: var(--primary); color: var(--primary); }
table.orders .op-btn.danger:hover { border-color: var(--danger); color: var(--danger); }

/* ===== 区域筛选（前台选购） ===== */
.region-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.region-chip {
  padding: 6px 16px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text);
}
.region-chip:hover { border-color: var(--primary); }
.region-chip.active { border-color: var(--primary); color: var(--primary); background: #E6F1FB; font-weight: 500; }
.region-group-title { font-size: 14px; font-weight: 600; color: var(--muted); margin: 20px 0 10px; }

/* ===== 语言切换按钮 ===== */
.lang-toggle {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  min-width: 68px;
}
.lang-toggle:hover { border-color: var(--primary); color: var(--primary); }
/* 登录页 / 收银台等无顶栏页面：固定右上角 */
.lang-toggle.auth-lang { position: fixed; top: 20px; right: 24px; z-index: 10; }

/* ===== 顶部导航 ===== */
.topbar nav { display: flex; gap: 4px; margin-right: 20px; }
.topbar nav a { padding: 6px 14px; border-radius: 8px; font-size: 14px; color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--primary); }
.topbar nav a.active { color: var(--primary); background: #E6F1FB; font-weight: 500; }
.topbar .user-info { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }

/* ===== 我的订单页（个人中心） ===== */
.order-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.order-stats .stat-card .num.warn { color: #B25E09; }
.order-stats .stat-card .num.off { color: var(--danger); }
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filter-bar .count { font-size: 13px; color: var(--muted); margin-left: auto; }