/* 美发店会员管理系统 —— 网页版后台样式（无第三方依赖，纯 CSS） */
:root {
  --primary: #6b4eff;
  --primary-dark: #5238d6;
  --primary-light: #f1eeff;
  --text: #1f2233;
  --text-2: #6b7086;
  --line: #e8eaf2;
  --bg: #f5f6fb;
  --white: #fff;
  --ok: #12b76a;
  --warn: #f79009;
  --danger: #f04438;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(31, 34, 51, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }

/* ---------- 登录页 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #6b4eff 0%, #9d7bff 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--white);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(31, 34, 51, 0.18);
}

.login-card h1 { margin: 0 0 6px; font-size: 22px; }
.login-card .sub { color: var(--text-2); margin-bottom: 24px; }

/* ---------- 布局 ---------- */
.topbar {
  height: 56px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--text-2); }

.main { max-width: 1180px; margin: 0 auto; padding: 20px; }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
  color: var(--text-2);
}
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 14px; font-size: 16px; }
.card h3 { margin: 18px 0 10px; font-size: 14px; color: var(--text-2); }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1; min-width: 150px; }

.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 12px; }
.field label { display: block; margin-bottom: 6px; color: var(--text-2); font-size: 13px; }
input, select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
textarea { min-height: 70px; resize: vertical; }
.hint { color: var(--text-2); font-size: 12px; margin-top: 4px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.btn:hover { border-color: #c9cde0; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--text-2); font-weight: 500; background: #fafbff; }
tbody tr:hover { background: #fafbff; }
td.num { font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--text-2); padding: 32px 0; }

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  background: var(--primary-light);
  color: var(--primary-dark);
}
.tag.ok { background: #e7f8ef; color: var(--ok); }
.tag.warn { background: #fef3e2; color: var(--warn); }
.tag.danger { background: #fdeceb; color: var(--danger); }

/* ---------- 统计卡片 ---------- */
.stat {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.stat .label { color: var(--text-2); font-size: 13px; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .value.small { font-size: 18px; }

/* ---------- 简易柱状图 ---------- */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 160px; padding: 8px 0; }
.bars .bar-item { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.bars .bar { width: 100%; max-width: 26px; border-radius: 4px 4px 0 0; background: var(--primary); min-height: 2px; }
.bars .bar.recharge { background: var(--ok); }
.bars .bar-label { font-size: 11px; color: var(--text-2); margin-top: 6px; }

/* ---------- 弹窗 ---------- */
.mask {
  position: fixed; inset: 0; background: rgba(20, 22, 34, .45);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal {
  background: var(--white); border-radius: 14px; padding: 22px;
  width: 100%; max-width: 560px; max-height: 88vh; overflow: auto;
}
.modal h3 { margin: 0 0 16px; font-size: 17px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------- 提示条 ---------- */
#toastBox { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 99; }
.toast {
  padding: 10px 20px; border-radius: 8px; margin-bottom: 8px; color: #fff;
  background: #2b2f45; box-shadow: 0 6px 20px rgba(0,0,0,.18); font-size: 14px;
}
.toast.ok { background: var(--ok); }
.toast.err { background: var(--danger); }

.hidden { display: none !important; }
.mt { margin-top: 12px; }
.ops { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- 左侧菜单布局 ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 210px;
  flex: 0 0 210px;
  background: #1f2233;
  color: #cdd2e2;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.side-brand {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.side-logo { color: #fff; font-size: 16px; font-weight: 700; line-height: 1.35; }
.side-role { color: #8a90a8; font-size: 12px; margin-top: 6px; }

.menu { padding: 10px 0; flex: 1; overflow-y: auto; }
.menu-item {
  padding: 11px 18px;
  font-size: 14px;
  cursor: pointer;
  border-left: 3px solid transparent;
  color: #cdd2e2;
}
.menu-item:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.menu-item.active {
  background: rgba(107, 78, 255, .22);
  border-left-color: var(--primary);
  color: #fff;
  font-weight: 600;
}
.menu-title {
  padding: 16px 18px 6px;
  font-size: 12px;
  color: #61677f;
  letter-spacing: .5px;
}

.side-foot {
  padding: 14px 18px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 12px;
}
.side-foot a { color: #9d9ac0; }

.content { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* 顶栏右侧的门店筛选 */
.store-filter { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); font-size: 13px; }
.store-filter select {
  width: auto;
  min-width: 130px;
  padding: 5px 10px;
  font-size: 13px;
}

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; }
  .menu { display: flex; flex-wrap: wrap; padding: 6px; }
  .menu-title { display: none; }
  .menu-item { border-left: none; border-radius: 8px; padding: 8px 12px; }
}

/* 会员端登录页里的多门店选择（member.html） */
.store-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  background: #fff;
}
.store-item.on { border-color: var(--primary); background: var(--primary-light); }
.store-cur { color: var(--primary); font-size: 13px; }