/* ===== 计件工资管理系统 · 全站样式 ===== */

/* ---------- 变量 ---------- */
:root {
  --primary: #667eea;
  --primary-dark: #5a67d8;
  --secondary: #764ba2;
  --success: #27ae60;
  --warning: #f39c12;
  --danger:  #e74c3c;
  --info:    #3498db;
  --bg:      #f5f7fa;
  --card-bg: #ffffff;
  --text:    #2c3e50;
  --text-muted: #7f8c8d;
  --border:  #e8ecf0;
  --radius:  10px;
  --shadow:  0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --header-h: 58px;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { opacity: 0.85; }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ---------- 布局容器 ---------- */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(102,126,234,0.4);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.site-logo {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo:hover { opacity: 1; color: #fff; }
.site-logo-img {
  height: 38px;
  max-width: 160px;
  object-fit: contain;
  display: block;
}
.site-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

/* 导航链接 */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}
.nav-link {
  color: rgba(255,255,255,0.85);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,0.2);
  color: #fff;
  opacity: 1;
}
.nav-admin { background: none; }
.nav-admin.active { background: rgba(255,255,255,0.2); }
.nav-logout { color: rgba(255,255,255,0.7); }
.nav-user { color: rgba(255,255,255,0.7); font-size: 13px; padding: 0 8px; display:flex;align-items:center;gap:6px }
/* 导航栏用户头像 */
.nav-user-avatar {
  width:28px;height:28px;border-radius:50%;object-fit:cover;
  border:2rpx solid rgba(255,255,255,0.5);flex-shrink:0;
}
.nav-user-avatar-emoji {
  font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  line-height:1;background:none;border:none;
}

/* 头部操作按钮 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
/* 电脑端隐藏右上角退出按钮（放在导航栏中） */
.header-logout {
  display: none;
}
.nav-logout {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.nav-logout:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------- 主内容 ---------- */
.main-content {
  padding: 32px 16px 48px;
  min-height: calc(100vh - var(--header-h) - 60px);
  transition: margin-top 0.2s ease;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  overflow: hidden;
}
.card-header {
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.card-header h3 { font-size: 15px; color: var(--text); font-weight: 600; }
.card-header-sub { font-size: 13px; color: var(--text-muted); }
.card-header-link { font-size: 13px; color: var(--primary); }

/* ---------- 统计卡片 ---------- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card {
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
}
.stat-card-blue   { background: linear-gradient(135deg,#667eea,#764ba2); color:#fff; }
.stat-card-green  { background: linear-gradient(135deg,#27ae60,#2ecc71); color:#fff; }
.stat-card-orange { background: linear-gradient(135deg,#e67e22,#f39c12); color:#fff; }
.stat-card-purple { background: linear-gradient(135deg,#8e44ad,#9b59b6); color:#fff; }
.stat-card-icon { font-size: 32px; flex-shrink: 0; }
.stat-card-num  { font-size: 22px; font-weight: 700; line-height: 1.2; }
.stat-card-label { font-size: 13px; opacity: 0.85; margin-top: 2px; }

/* ---------- 快捷操作 ---------- */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
.quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}
.quick-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: #fff; opacity: 1; }
.quick-icon { font-size: 26px; }
.quick-btn-primary  { background: linear-gradient(135deg,#667eea,#764ba2); }
.quick-btn-secondary{ background: linear-gradient(135deg,#3498db,#2980b9); }
.quick-btn-info     { background: linear-gradient(135deg,#27ae60,#2ecc71); }
.quick-btn-share    { background: linear-gradient(135deg,#e67e22,#f39c12); }

/* ---------- 图表 ---------- */
.chart-card {}
.chart-wrap { padding: 16px; height: 260px; position: relative; }
.chart-wrap canvas { width:100% !important; height:100% !important; }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input[type=text],
.form-group input[type=password],
.form-group input[type=date],
.form-group input[type=week],
.form-group input[type=number],
.form-group select,
.form-group textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s;
  outline: none;
  box-sizing: border-box;
}
.form-group input[type=date],
.form-group input[type=week] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.label-tip { font-size: 12px; color: var(--text-muted); font-weight: 400; margin-left: 6px; }
.req { color: var(--danger); }
code { background:#f8f9fa; padding:1px 5px; border-radius:4px; font-size:13px; color:var(--danger); }

/* 公式输入 */
.formula-input-wrap { position: relative; }
.formula-preview {
  margin-top: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  background: #f8f9fa;
  color: var(--text-muted);
  font-weight: 500;
}
.preview-ok    { background: #eafaf1; color: var(--success); }
.preview-error { background: #ffeef0; color: var(--danger);  }

/* 数字键盘（旧横排，保留兼容） */
.numpad {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 16px;
  background: #f8f9fa;
  padding: 12px;
  border-radius: 8px;
}
.numpad-label { font-size: 13px; color: var(--text-muted); margin-right: 4px; }
.numpad-key {
  min-width: 38px;
  height: 36px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: background 0.15s;
  padding: 0 8px;
}
.numpad-key:hover   { background: var(--primary); color: #fff; border-color: var(--primary); }
.numpad-del         { color: var(--warning); }
.numpad-clear       { color: var(--danger); }

/* ===== 九宫格数字键盘 ===== */
.numpad-grid-wrap {
  margin-bottom: 16px;
  background: #f4f6fb;
  border-radius: 14px;
  padding: 14px 12px 10px;
  border: 1px solid var(--border);
}
.numpad-grid-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.numpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
/* 数字1-9 占前3列，每行3个 */
.npg-key {
  height: 52px;
  border-radius: 10px;
  border: none;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s, background 0.12s;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.npg-key:active { transform: scale(0.93); box-shadow: none; }

/* 普通数字键 */
.npg-num {
  background: #ffffff;
  color: var(--text);
  grid-column: span 1;
}
.npg-num:hover { background: #eef0ff; }

/* 小数点 */
.npg-sym {
  background: #ffffff;
  color: var(--text);
  font-size: 22px;
}
.npg-sym:hover { background: #eef0ff; }

/* 乘号 × —— 高亮紫色 */
.npg-mul {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 22px;
  box-shadow: 0 3px 10px rgba(102,126,234,0.35);
}
.npg-mul:hover { opacity: 0.88; }

/* 退格键 */
.npg-del {
  background: #fff3e0;
  color: #e67e22;
  font-size: 20px;
}
.npg-del:hover { background: #ffe0b2; }

/* 清空键 —— 跨满4列 */
.npg-clear {
  grid-column: 1 / -1;
  height: 44px;
  background: #ffeef0;
  color: var(--danger);
  font-size: 15px;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 2px;
}
.npg-clear:hover { background: #ffd5d8; }

/* 退格+清空各占一半（最后一行） */
.npg-half { grid-column: span 1; }
.npg-del.npg-half  { background: #fff3e0; color: #e67e22; }
.npg-clear.npg-half {
  grid-column: span 2;
  height: 52px;
  font-size: 16px;
  letter-spacing: 2px;
}

/* 手机端放大按键 */
@media (max-width: 600px) {
  .npg-key { height: 58px; font-size: 22px; border-radius: 12px; }
  .npg-clear.npg-half { height: 58px; font-size: 17px; }
  .numpad-grid { gap: 9px; }
}

/* 登记表单卡片内边距 */
.record-form-card .form-group,
.record-form-card .form-row-2,
.record-form-card .numpad { padding-left: 0; }
.record-form-card form { padding: 18px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: linear-gradient(135deg,var(--primary),var(--secondary)); color:#fff; }
.btn-default { background: #ecf0f1; color: var(--text); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-warning  { background: #f39c12; color: #fff; }
.btn-block   { width: 100%; }
.btn-large   { padding: 13px 20px; font-size: 16px; }
.btn-sm      { padding: 6px 14px; font-size: 13px; }
.btn-link    { background: none; border: none; cursor: pointer; color: var(--primary); font-size: 13px; padding: 2px 6px; }
.btn-link.btn-danger { color: var(--danger); }
.btn-link.btn-warning { color: #e67e22; }
.text-muted  { color: var(--text-muted); font-size: 13px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th, .data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.data-table th { background: #f8f9fa; color: var(--text-muted); font-weight: 600; font-size: 13px; }
.data-table tbody tr:hover { background: #f8faff; }
.data-table tfoot td { background: #f0f4ff; font-weight: 600; }
.table-total td { background: #e8f4fd !important; font-weight: 700; }
.row-highlight { background: #fffbea !important; }
.row-disabled  { opacity: 0.5; }
.amount-cell   { text-align: right; color: #e74c3c; font-weight: 600; font-family: 'Courier New', monospace; }
.formula-cell  { color: var(--primary); font-size: 13px; }
.action-col    { white-space: nowrap; }
.day-subtotal-label { color: var(--text-muted); }
.day-subtotal  { color: #e67e22; font-weight: 700; }

/* ---------- 提示 ---------- */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.alert-success { background: #eafaf1; color: var(--success); border: 1px solid #a9dfbf; }
.alert-error   { background: #ffeef0; color: var(--danger);  border: 1px solid #f5c6cb; }
.alert-warning { background: #fef9e7; color: var(--warning); border: 1px solid #f9e79f; }
.alert-close { background:none; border:none; cursor:pointer; font-size:18px; line-height:1; color:inherit; }

/* ---------- 空状态 ---------- */
.empty-state { text-align: center; padding: 36px 20px; color: var(--text-muted); font-size: 14px; }
.empty-state a { margin-top: 10px; display: inline-block; }

/* ---------- 筛选栏 ---------- */
.filter-card .filter-form { padding: 14px 18px; }
.filter-tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.filter-tab {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: #f0f2f5;
  transition: background 0.2s, color 0.2s;
}
.filter-tab.active, .filter-tab:hover { background: var(--primary); color: #fff; opacity: 1; }
.filter-inputs { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-inputs select,
.filter-inputs input[type=week],
.filter-inputs input[type=date] {
  padding: 7px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
  width: auto;
  min-width: 0;
  box-sizing: border-box;
}
.filter-inputs select       { width: 110px; }
.filter-inputs input[type=week] { width: 160px; }
.filter-inputs input[type=date] { width: 160px; }
.filter-inputs select:focus,
.filter-inputs input:focus { border-color: var(--primary); }
.share-month-info { font-size: 14px; color: var(--text-muted); }

/* ---------- 分享页 ---------- */
.share-preview-card { border: 2px dashed var(--border); }
.share-header { background: linear-gradient(135deg,#2c3e50,#3498db); color:#fff; padding:20px; text-align:center; }
.share-title  { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.share-sub    { font-size: 14px; opacity: 0.85; }
.share-day-block { margin: 14px 18px; }
.share-day-title { font-weight: 700; background: #f8f9fa; padding: 7px 10px; border-radius: 6px 6px 0 0; font-size: 14px; color: var(--text); }
.share-table  { width: 100%; border-collapse: collapse; font-size: 14px; border: 1px solid var(--border); }
.share-table th, .share-table td { padding: 7px 10px; border: 1px solid var(--border); text-align: left; }
.share-table th { background: #f0f0f0; font-weight: 600; color: var(--text-muted); }
.share-total-bar { background: #2c3e50; color: #fff; padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 700; margin-top: 6px; }
.share-total-amount { font-size: 22px; color: #f1c40f; }
.share-footer { text-align: center; color: var(--text-muted); font-size: 12px; padding: 12px; }
.share-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.share-btn {
  flex: 1;
  min-width: 120px;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}
.share-btn:hover { opacity: 0.85; }
.share-btn-copy  { background: #3498db; color: #fff; }
.share-btn-view  { background: #95a5a6; color: #fff; }
.share-btn-wx    { background: #07c160; color: #fff; }
.share-btn-qq    { background: #1e6fd5; color: #fff; }
.share-btn-print { background: #e67e22; color: #fff; }

/* ---------- 页面标题 ---------- */
.page-title { margin-bottom: 18px; }
.page-title h2 { font-size: 20px; color: var(--text); font-weight: 700; }
.page-title p  { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ---------- Badge ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-admin    { background: #fdecea; color: var(--danger); }
.badge-staff    { background: #e8f4fd; color: var(--info); }
.badge-active   { background: #eafaf1; color: var(--success); }
.badge-disabled { background: #f0f0f0; color: var(--text-muted); }

/* ---------- Modal 弹窗 ---------- */
.modal {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.modal-box {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}
.modal-box h3 { font-size: 17px; margin-bottom: 12px; }

/* ---------- 内联表单 ---------- */
.inline-form { padding: 16px 18px; }

/* ---------- 管理员后台布局 ---------- */
.admin-layout {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.admin-sidebar {
  width: 190px;
  flex-shrink: 0;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 0;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.admin-sidebar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0 16px 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.admin-nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text);
  transition: background 0.15s;
  border-left: 3px solid transparent;
}
.admin-nav-link:hover, .admin-nav-link.active {
  background: #f0f4ff;
  color: var(--primary);
  border-left-color: var(--primary);
  opacity: 1;
}
.admin-main { flex: 1; min-width: 0; }
/* 管理后台main全宽铺满（不含container类） */
.admin-page .main-content {
  max-width: none;
  width: 100%;
  padding: 12px 8px;
}

/* ---------- 底部 Tab 导航（仅手机端显示） ---------- */
.bottom-nav { display: none; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 14px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 登录页 ---------- */
.login-page { background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 40px; width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,0.25); }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-icon { font-size: 52px; margin-bottom: 10px; }
.login-logo-img { max-height: 60px; max-width: 160px; margin-bottom: 10px; }
.login-logo h1 { font-size: 22px; color: var(--text); margin-bottom: 6px; }
.login-logo p { color: var(--text-muted); font-size: 14px; }
.login-form .btn-block { margin-top: 4px; }
.quick-tip { text-align: center; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.quick-tip p { font-size: 13px; color: var(--text-muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .stat-cards     { grid-template-columns: repeat(2, 1fr); }
  .quick-actions  { grid-template-columns: repeat(2, 1fr); }
  .form-row-4     { grid-template-columns: repeat(2, 1fr); }
  .admin-layout   { flex-direction: column; }
  .admin-sidebar  { width: 100%; position: static; display: flex; flex-wrap: wrap; padding: 10px; gap: 4px; }
  .admin-sidebar-title { display: none; }
  .admin-nav-link { padding: 8px 12px; border-radius: 6px; border-left: none; }
}

@media (max-width: 600px) {
  html { font-size: 14px; }
  .main-content { padding: 24px 12px 36px; margin-top: 16px; }
  .container { padding: 0 10px; }

  /* 手机端：管理后台全宽铺满（已在全局样式中设置） */

  /* 手机端：隐藏顶部汉堡菜单和原下拉导航 */
  .menu-toggle { display: none; }
  .site-nav    { display: none !important; }
  
  /* 手机端显示右上角退出按钮 */
  .header-actions { display: flex !important; }
  .nav-logout { display: none; }
  .header-logout {
    display: flex;
    font-size: 13px;
    padding: 8px 12px;
    background: rgba(231, 76, 60, 0.8);
    border: 1px solid rgba(231, 76, 60, 0.9);
    border-radius: 6px;
    color: #fff;
    font-weight: 500;
  }
  .header-logout:hover {
    background: rgba(231, 76, 60, 1);
  }

  /* 内容区底部留出 Tab 栏高度 */
  .main-content { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }

  /* ===== 底部悬浮 Tab 导航 ===== */
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: calc(56px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: #fff;
    border-top: 1px solid #e8ecf0;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.10);
    z-index: 1100;
    align-items: stretch;
  }
  .bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: #999;
    font-size: 10px;
    text-decoration: none;
    padding: 6px 2px 4px;
    transition: color 0.2s, background 0.15s;
    -webkit-tap-highlight-color: transparent;
    border-radius: 0;
  }
  .bottom-nav-item:hover,
  .bottom-nav-item.active {
    color: var(--primary);
    background: rgba(102,126,234,0.06);
    opacity: 1;
  }
  .bottom-nav-item .bn-icon {
    font-size: 22px;
    line-height: 1;
  }
  .bottom-nav-item .bn-label {
    line-height: 1;
    white-space: nowrap;
  }
  /* 管理员"后台"特殊色 */
  .bottom-nav-item.nav-admin.active,
  .bottom-nav-item.nav-admin:hover { color: var(--secondary); }

  .stat-cards     { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card      { padding: 18px 14px; gap: 12px; border-radius: 14rpx; }
  .stat-card-num  { font-size: 22px; }
  .stat-card-icon { font-size: 32px; }
  .stat-card-label{ font-size: 13px; }

  .quick-actions  { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .quick-btn      { padding: 14px 10px; }
  .quick-icon     { font-size: 22px; }

  .form-row-2     { grid-template-columns: 1fr; }
  .form-row-4     { grid-template-columns: 1fr 1fr; }

  /* 手机端日期/周/月输入框防溢出：-webkit-appearance:none 禁用原生控件内置min-width和图标 */
  input[type=date],
  input[type=week],
  input[type=month],
  input[type=datetime-local] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    font-size: 13px;
    display: block;
  }
  
  /* 隐藏日期/月输入框的默认图标 */
  input[type=date]::-webkit-calendar-picker-indicator,
  input[type=month]::-webkit-calendar-picker-indicator {
    display: none;
  }

  /* form-row-2 在手机下改为单列，子项宽度不超出 */
  .form-row-2 > * { min-width: 0; width: 100%; }

  .filter-inputs  { gap: 8px; }
  .share-actions  { flex-direction: column; }
  .share-btn      { min-width: unset; }

  .data-table th, .data-table td { padding: 10px 8px; font-size: 13px; }
  .chart-wrap { height: 200px; }
  /* 手机端卡片和表格全宽 */
  .card         { border-radius: 12rpx; padding: 12px 10px; margin-bottom: 14px; }

  .login-card     { padding: 28px 20px; }
  .numpad-key     { min-width: 34px; height: 34px; font-size: 14px; }
}

@media (max-width: 400px) {
  .stat-cards    { grid-template-columns: 1fr 1fr; }
  .quick-actions { grid-template-columns: 1fr 1fr; }
}

/* ---------- 筛选表单优化 ---------- */
.mobile-filter-form {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: flex-end;
}

.filter-row .form-group {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-row .form-group label {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.filter-row .form-group label.placeholder-label {
  color: transparent;
}

.filter-row .form-group select,
.filter-row .form-group input[type="month"],
.filter-row .form-group input[type="date"],
.filter-row .form-group input[type="number"],
.filter-row .form-group input[type="text"] {
  height: 38px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-size: 14px;
  box-sizing: border-box;
  min-width: 0;
}

.filter-row .form-group input.readonly-input {
  background: #f5f5f5;
}

.filter-row .form-group .required {
  color: #e74c3c;
}

/* 模式切换按钮组 */
.mode-switch,
.dimension-switch {
  display: flex;
  height: 38px;
}

.mode-switch .btn,
.dimension-switch .btn {
  height: 38px;
  line-height: 24px;
  border-radius: 0;
  margin: 0;
}

.mode-switch .btn:first-child,
.dimension-switch .btn:first-child {
  border-radius: 6px 0 0 6px;
}

.mode-switch .btn:last-child,
.dimension-switch .btn:last-child {
  border-radius: 0 6px 6px 0;
  margin-left: -1px;
}

/* ====== 筛选表单核心样式 - 所有元素平均分配宽度 ====== */
.mobile-filter-form {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: flex-end;
  width: 100%;
  overflow: hidden;
}

/* 所有表单组：等分宽度，防止溢出 */
.mobile-filter-form > .form-group,
.mobile-filter-form > .form-group.filter-staff,
.mobile-filter-form > .form-group.filter-mode,
.mobile-filter-form > .form-group.filter-dimension,
.mobile-filter-form > .form-group.filter-date,
.mobile-filter-form > .form-group.filter-btn-wrap {
  flex: 1 1 0% !important;
  min-width: 70px !important;
  max-width: none !important;
}

.mobile-filter-form > .form-group label {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  margin-bottom: 4px;
  display: block;
}

.mobile-filter-form > .form-group select,
.mobile-filter-form > .form-group input[type="text"],
.mobile-filter-form > .form-group input[type="number"],
.mobile-filter-form > .form-group input[type="month"] {
  width: 100% !important;
  height: 36px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-size: 13px;
  box-sizing: border-box;
  min-width: 0 !important;
}

/* 按钮组容器 - 也参与等分 */
.filter-btn-wrap {
  flex: 1 1 0% !important;
  min-width: 70px !important;
}

.filter-submit-btn {
  width: 100% !important;
  height: 36px;
  font-size: 12px !important;
  padding: 0 6px !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 按钮组 - 自适应宽度 */
.mode-switch,
.dimension-switch {
  display: flex;
  height: 36px;
  width: 100%;
}

.mode-switch .btn,
.dimension-switch .btn {
  flex: 1;
  height: 36px;
  line-height: 22px;
  font-size: 12px !important;
  padding: 4px 6px !important;
  border-radius: 0 !important;
  margin: 0;
  text-align: center;
}

.mode-switch .btn:first-child,
.dimension-switch .btn:first-child {
  border-radius: 5px 0 0 5px !important;
}

.mode-switch .btn:last-child,
.dimension-switch .btn:last-child {
  border-radius: 0 5px 5px 0 !important;
  margin-left: -1px !important;
}

/* 手机端适配 */
@media (max-width: 900px) {
  .mobile-filter-form {
    flex-direction: column;
    gap: 12px;
  }
  
  .mobile-filter-form > .form-group {
    width: 100%;
  }
  
  .mobile-filter-form > .form-group label.placeholder-label {
    display: none;
  }
  
  .mobile-filter-form > .form-group select,
  .mobile-filter-form > .form-group input {
    width: 100% !important;
    height: 42px;
    font-size: 15px;
  }
  
  .mode-switch,
  .dimension-switch {
    width: 100%;
    height: 42px;
  }
  
  .mode-switch .btn,
  .dimension-switch .btn {
    flex: 1;
    height: 42px;
    font-size: 14px;
  }
  
  .filter-submit-btn {
    width: 100%;
    height: 44px;
    font-size: 15px;
  }
}