/* ===== 美容美发客户管理系统 - 公共样式 ===== */
/* 主色调：紫色系，参考现代Dashboard风格 */

:root {
  --primary: #7c5cbf;
  --primary-light: #9b7fdb;
  --primary-dark: #5a3f9a;
  --primary-bg: #f0ecff;
  --accent-orange: #ff8c42;
  --accent-green: #4ecb8d;
  --accent-blue: #4a9eff;
  --accent-pink: #ff6b9d;
  --sidebar-bg: #ffffff;
  --sidebar-width: 220px;
  --main-bg: #eef0f8;
  --card-bg: #ffffff;
  --text-dark: #2d3142;
  --text-mid: #6b7280;
  --text-light: #9ca3af;
  --border: #e5e7eb;
  --shadow: 0 2px 12px rgba(124,92,191,0.08);
  --shadow-hover: 0 6px 24px rgba(124,92,191,0.16);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: all 0.22s cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif; background: var(--main-bg); color: var(--text-dark); font-size: 14px; }

/* ===== 布局 ===== */
.app-layout { display: flex; min-height: 100vh; }

/* ===== 侧边栏 ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  padding: 0;
  box-shadow: 2px 0 16px rgba(124,92,191,0.06);
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
}

.sidebar-logo .logo-name {
  font-size: 16px; font-weight: 700; color: var(--text-dark);
  line-height: 1.2;
}

.sidebar-logo .logo-sub {
  font-size: 11px; color: var(--text-light);
}

.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }

.nav-section-title {
  font-size: 11px; color: var(--text-light); font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 8px 10px 6px; margin-top: 8px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-mid);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
  margin-bottom: 2px;
}

.nav-item:hover { background: var(--primary-bg); color: var(--primary); }
.nav-item.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(124,92,191,0.35); }
.nav-item .nav-icon { font-size: 17px; flex-shrink: 0; width: 20px; text-align: center; }
.nav-item .nav-badge {
  margin-left: auto; background: var(--accent-orange);
  color: #fff; font-size: 11px; border-radius: 20px;
  padding: 1px 7px; font-weight: 700;
}
.nav-item.active .nav-badge { background: rgba(255,255,255,0.3); }

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.sidebar-user:hover { background: var(--primary-bg); }
.sidebar-user .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent-pink));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; font-weight: 700; flex-shrink: 0;
}
.sidebar-user .user-info .name { font-size: 13px; font-weight: 600; color: var(--text-dark); }
.sidebar-user .user-info .role { font-size: 11px; color: var(--text-light); }

/* ===== 主内容区 ===== */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== 顶部导航 ===== */
.topbar {
  height: 64px;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  box-shadow: 0 1px 0 var(--border);
  position: sticky; top: 0; z-index: 50;
}

.topbar-title { font-size: 20px; font-weight: 700; color: var(--text-dark); flex: 1; }

.topbar-search {
  display: flex; align-items: center;
  background: var(--main-bg);
  border-radius: 24px;
  padding: 8px 16px;
  gap: 8px;
  width: 260px;
  border: 1.5px solid transparent;
  transition: var(--transition);
}
.topbar-search:focus-within { border-color: var(--primary); background: #fff; }
.topbar-search input { border: none; background: none; outline: none; font-size: 13.5px; color: var(--text-dark); width: 100%; }
.topbar-search input::placeholder { color: var(--text-light); }

.topbar-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.topbar-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--main-bg); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: var(--text-mid); transition: var(--transition);
  position: relative;
}
.topbar-btn:hover { background: var(--primary-bg); color: var(--primary); }
.topbar-btn .dot {
  position: absolute; top: 6px; right: 7px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-orange); border: 2px solid #fff;
}

.topbar-user {
  display: flex; align-items: center; gap: 9px;
  cursor: pointer; padding: 5px 10px; border-radius: 24px;
  transition: var(--transition);
}
.topbar-user:hover { background: var(--main-bg); }
.topbar-user .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent-pink));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; font-weight: 700;
}
.topbar-user .name { font-size: 13px; font-weight: 600; }
.topbar-user .role { font-size: 11px; color: var(--text-light); }

/* ===== 页面内容 ===== */
.page-body { padding: 24px 28px; flex: 1; }
.page-header { margin-bottom: 22px; }
.page-header h2 { font-size: 22px; font-weight: 700; }
.page-header p { color: var(--text-mid); font-size: 13.5px; margin-top: 4px; }

/* ===== 统计卡片 ===== */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 22px; }

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.stat-card .stat-info .label { font-size: 12.5px; color: var(--text-mid); margin-bottom: 6px; }
.stat-card .stat-info .value { font-size: 26px; font-weight: 800; color: var(--text-dark); }
.stat-card .stat-info .change { font-size: 12px; color: var(--accent-green); margin-top: 4px; }
.stat-card .stat-info .change.down { color: var(--accent-pink); }

.stat-icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.stat-icon.purple { background: linear-gradient(135deg, #e8e0ff, #c9b8ff); }
.stat-icon.orange { background: linear-gradient(135deg, #fff0e6, #ffd4b0); }
.stat-icon.green { background: linear-gradient(135deg, #e0f9ee, #b0ecce); }
.stat-icon.pink { background: linear-gradient(135deg, #ffe0ef, #ffc4db); }
.stat-icon.blue { background: linear-gradient(135deg, #e0f0ff, #b0d8ff); }

/* ===== 通用卡片 ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  display: flex; align-items: center;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 15px; font-weight: 700; flex: 1; }
.card-body { padding: 18px 22px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--main-bg);
  padding: 11px 14px;
  text-align: left;
  font-size: 12.5px;
  color: var(--text-mid);
  font-weight: 600;
  white-space: nowrap;
}
thead th:first-child { border-radius: var(--radius-xs) 0 0 var(--radius-xs); }
thead th:last-child { border-radius: 0 var(--radius-xs) var(--radius-xs) 0; }
tbody tr { border-bottom: 1px solid var(--border); transition: var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--primary-bg); }
tbody td { padding: 13px 14px; font-size: 13.5px; color: var(--text-dark); }

/* ===== 徽章/标签 ===== */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.badge-purple { background: #ede9ff; color: var(--primary); }
.badge-green { background: #e0f9ee; color: #2e9e6a; }
.badge-orange { background: #fff0e6; color: #d97706; }
.badge-pink { background: #ffe4ef; color: #d64f86; }
.badge-blue { background: #e0f0ff; color: #2563eb; }
.badge-gray { background: #f3f4f6; color: #6b7280; }
.badge-red { background: #fee2e2; color: #dc2626; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 600;
  border: none; cursor: pointer; transition: var(--transition);
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 4px 14px rgba(124,92,191,0.3); }
.btn-outline { background: none; border: 1.5px solid var(--border); color: var(--text-mid); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-danger { background: #fee2e2; color: #dc2626; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-success { background: #e0f9ee; color: #2e9e6a; }
.btn-success:hover { background: #2e9e6a; color: #fff; }
.btn-icon { padding: 7px; border-radius: var(--radius-xs); font-size: 15px; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 13.5px; color: var(--text-dark);
  background: #fff; outline: none;
  transition: var(--transition);
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,92,191,0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
select.form-control { cursor: pointer; }

/* ===== 搜索与筛选栏 ===== */
.filter-bar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px; flex-wrap: wrap;
}
.filter-bar .search-box {
  display: flex; align-items: center;
  background: #fff; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px; gap: 8px;
  flex: 1; min-width: 200px; max-width: 320px;
}
.filter-bar .search-box:focus-within { border-color: var(--primary); }
.filter-bar .search-box input { border: none; outline: none; font-size: 13.5px; width: 100%; }

/* ===== 模态框 ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(45,49,66,0.4);
  z-index: 1000;
  display: none; align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius);
  width: 520px; max-width: 95vw;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(124,92,191,0.2);
  animation: modalIn .22s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn { from { transform: scale(.95) translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-header {
  display: flex; align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; flex: 1; }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--main-bg); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--text-mid); transition: var(--transition);
}
.modal-close:hover { background: var(--primary-bg); color: var(--primary); }
.modal-body { padding: 22px 24px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ===== 分页 ===== */
.pagination {
  display: flex; align-items: center; gap: 6px;
  justify-content: flex-end;
  padding-top: 16px;
}
.page-btn {
  width: 34px; height: 34px; border-radius: var(--radius-xs);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; cursor: pointer; border: 1.5px solid var(--border);
  background: #fff; color: var(--text-mid); transition: var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== 进度条 ===== */
.progress-bar { background: var(--main-bg); border-radius: 10px; height: 8px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 10px; transition: width .5s ease; }
.progress-fill.purple { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.progress-fill.green { background: linear-gradient(90deg, #4ecb8d, #7be6b8); }
.progress-fill.orange { background: linear-gradient(90deg, var(--accent-orange), #ffb76a); }
.progress-fill.blue { background: linear-gradient(90deg, var(--accent-blue), #80c0ff); }

/* ===== 环形图 canvas placeholder ===== */
.donut-wrap { display: flex; align-items: center; justify-content: center; }
.mini-donut { position: relative; }
.mini-donut svg { transform: rotate(-90deg); }
.mini-donut .center-text {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center; font-weight: 800;
}

/* ===== 快速操作按钮组 ===== */
.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.quick-action-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 20px; border-radius: var(--radius-sm);
  cursor: pointer; transition: var(--transition);
  background: var(--card-bg); box-shadow: var(--shadow);
  border: none; min-width: 90px;
}
.quick-action-btn:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.quick-action-btn .icon { font-size: 24px; }
.quick-action-btn .label { font-size: 12.5px; font-weight: 600; color: var(--text-mid); }

/* ===== 状态指示 ===== */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.status-dot.green { background: var(--accent-green); }
.status-dot.orange { background: var(--accent-orange); }
.status-dot.red { background: var(--accent-pink); }
.status-dot.gray { background: var(--text-light); }

/* ===== 空状态 ===== */
.empty-state {
  text-align: center; padding: 48px 24px;
  color: var(--text-light);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ===== 响应式 ===== */
@media (max-width: 1200px) { .stat-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ===== 动画 ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeIn .28s ease; }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

/* ===== 图表标签 ===== */
.chart-tabs { display: flex; gap: 4px; }
.chart-tab {
  padding: 5px 12px; border-radius: 20px;
  font-size: 12.5px; font-weight: 600;
  cursor: pointer; color: var(--text-mid); transition: var(--transition);
  border: none; background: none;
}
.chart-tab.active { background: var(--primary); color: #fff; }
.chart-tab:hover:not(.active) { background: var(--primary-bg); color: var(--primary); }

/* ===== 会员等级色 ===== */
.level-normal { color: #6b7280; }
.level-silver { color: #9ca3af; }
.level-gold { color: #d97706; }
.level-diamond { color: #7c5cbf; }

/* ===== tooltip ===== */
[data-tip] { position: relative; cursor: help; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: var(--text-dark); color: #fff;
  font-size: 12px; padding: 5px 10px;
  border-radius: var(--radius-xs); white-space: nowrap;
  z-index: 999;
}

/* ===== Toggle 开关 ===== */
.toggle {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  transition: .3s;
  border-radius: 22px;
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}
.toggle input:checked + .toggle-slider {
  background-color: var(--primary);
}
.toggle input:checked + .toggle-slider:before {
  transform: translateX(20px);
}