/* ============================================================
   GallopWave 智慧酒店餐饮系统 - 全局样式
   ============================================================ */
:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --bg: #f4f6fb;
  --card-bg: #ffffff;
  --sidebar-bg: #0f172a;
  --sidebar-text: #cbd5e1;
  --sidebar-active: #2563eb;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow: 0 4px 12px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .14);
  --transition: .25s ease;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--gray-900);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
h1, h2, h3, h4 { margin: 0; font-weight: 600; color: var(--gray-900); }
button { font-family: inherit; cursor: pointer; }
.hidden { display: none !important; }

/* ================= 通用按钮 ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  padding: 8px 16px; border: 1px solid transparent; border-radius: var(--radius);
  background: var(--card-bg); color: var(--gray-700); font-size: 13px; font-weight: 500;
  transition: all var(--transition); user-select: none;
}
.btn:hover { box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-danger  { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-ghost { background: transparent; color: var(--gray-700); border-color: var(--gray-200); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; padding: 10px 0; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ================= 表单 ================= */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--gray-700); font-weight: 500; }
.form-group label .req { color: var(--danger); margin-left: 2px; }
input[type="text"], input[type="password"], input[type="email"], input[type="tel"],
input[type="number"], input[type="date"], input[type="datetime-local"], textarea, select {
  width: 100%; padding: 9px 12px; border: 1px solid var(--gray-200); border-radius: var(--radius);
  background: var(--card-bg); color: var(--gray-900); font-size: 14px; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
textarea { min-height: 70px; resize: vertical; }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-row canvas { cursor: pointer; border: 1px solid var(--gray-200); border-radius: var(--radius); }
.search-row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.search-row input, .search-row select { width: auto; min-width: 180px; }
.search-row .spacer { flex: 1; }
.form-tip { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

/* ================= 登录页 ================= */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #06b6d4 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.08) 0, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.08) 0, transparent 30%);
  pointer-events: none;
}
.login-container {
  display: flex; gap: 60px; align-items: center; padding: 20px;
  max-width: 1000px; width: 100%; position: relative; z-index: 1;
}
.login-brand {
  color: #fff; max-width: 420px;
  text-align: left;
}
.login-brand .login-logo { width: 88px; height: 88px; margin-bottom: 24px; filter: drop-shadow(0 6px 18px rgba(0,0,0,.25)); }
.login-brand h1 { font-size: 36px; color: #fff; margin-bottom: 8px; font-weight: 700; letter-spacing: 1px; }
.login-brand p { font-size: 16px; opacity: .85; margin: 0; }
.login-brand .features { margin-top: 28px; padding: 0; list-style: none; }
.login-brand .features li { padding: 6px 0; font-size: 14px; opacity: .9; }
.login-brand .features li::before { content: '✓ '; color: #10b981; font-weight: bold; margin-right: 6px; }

.login-box {
  width: 420px; background: rgba(255,255,255,.98); border-radius: 16px;
  padding: 32px 32px 24px; box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}
.login-tabs { display: flex; border-bottom: 1px solid var(--gray-200); margin-bottom: 20px; }
.login-tab {
  flex: 1; padding: 12px 0; background: transparent; border: 0; border-bottom: 2px solid transparent;
  color: var(--gray-500); font-size: 14px; font-weight: 500; transition: all var(--transition);
}
.login-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.login-form { margin-bottom: 16px; }
.login-links { display: flex; justify-content: space-between; font-size: 13px; padding-top: 8px; }
.login-links a { color: var(--gray-500); }
.login-links a:hover { color: var(--primary); }
.login-agreement { text-align: center; color: var(--gray-500); font-size: 12px; margin: 18px 0 0; }
.login-agreement a { color: var(--gray-700); }

@media (max-width: 880px) {
  .login-container { flex-direction: column; gap: 24px; padding: 16px; }
  .login-brand { text-align: center; }
  .login-box { width: 100%; max-width: 420px; }
}

/* ================= 主框架 ================= */
.app-page { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px; background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column; flex-shrink: 0;
  transition: width var(--transition);
  border-right: 1px solid rgba(255,255,255,.06);
}
.sidebar-brand {
  padding: 18px 20px; display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.sidebar-brand img { width: 36px; height: 36px; }
.sidebar-brand .brand-title { color: #fff; font-size: 16px; font-weight: 600; line-height: 1.2; }
.sidebar-brand .brand-subtitle { color: rgba(255,255,255,.55); font-size: 11px; margin-top: 2px; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.nav-group { margin-bottom: 4px; }
.nav-group-title {
  padding: 12px 20px 6px; font-size: 11px; color: rgba(255,255,255,.4);
  font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: var(--sidebar-text); font-size: 13.5px;
  border-left: 3px solid transparent; transition: all var(--transition);
  cursor: pointer;
}
.nav-item:hover { background: rgba(255,255,255,.04); color: #fff; }
.nav-item.active {
  background: rgba(37, 99, 235, .12); color: #fff;
  border-left-color: var(--primary);
}
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; gap: 10px;
}
.user-info { flex: 1; min-width: 0; }
.user-info span { display: block; color: #fff; font-size: 13px; }
.user-info small { color: rgba(255,255,255,.5); font-size: 11px; }

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

.topbar {
  height: 60px; background: var(--card-bg); border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; padding: 0 20px; gap: 16px;
  position: sticky; top: 0; z-index: 100;
}
.menu-toggle {
  background: transparent; border: 0; font-size: 22px; color: var(--gray-700); padding: 4px 8px;
  display: none;
}
.breadcrumb { color: var(--gray-700); font-size: 14px; flex: 1; }
.breadcrumb .crumb-sep { margin: 0 6px; color: var(--gray-300); }
.topbar-actions { display: flex; align-items: center; gap: 14px; color: var(--gray-500); font-size: 13px; }

.main-content { flex: 1; padding: 20px 24px 40px; overflow-x: hidden; }

/* ================= 卡片 ================= */
.card {
  background: var(--card-bg); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
}
.card + .card { margin-top: 16px; }
.card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--gray-100);
}
.card-header h2, .card-header h3 { margin: 0; font-size: 16px; }

/* ================= 表格 ================= */
.table-wrap { overflow-x: auto; }
.table {
  width: 100%; border-collapse: collapse; background: var(--card-bg);
}
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--gray-100); font-size: 13.5px; }
.table th { background: var(--gray-50); font-weight: 600; color: var(--gray-700); font-size: 12px; }
.table tbody tr:hover { background: var(--gray-50); }
.table .actions { display: flex; gap: 6px; }
.table .empty-row td { text-align: center; color: var(--gray-500); padding: 30px 0; }

/* ================= 状态徽标 ================= */
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 500; line-height: 1.5;
}
.tag-primary { background: var(--primary-light); color: var(--primary-dark); }
.tag-success { background: #d1fae5; color: #065f46; }
.tag-warning { background: #fef3c7; color: #92400e; }
.tag-danger  { background: #fee2e2; color: #991b1b; }
.tag-info    { background: #cffafe; color: #155e75; }
.tag-gray    { background: var(--gray-100); color: var(--gray-700); }

/* ================= 仪表盘 KPI ================= */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.kpi-card {
  background: var(--card-bg); padding: 18px; border-radius: var(--radius);
  border: 1px solid var(--gray-200); position: relative; overflow: hidden;
}
.kpi-card::before {
  content: ''; position: absolute; right: -20px; bottom: -20px; width: 80px; height: 80px;
  border-radius: 50%; background: currentColor; opacity: .08;
}
.kpi-card .label { color: var(--gray-500); font-size: 13px; }
.kpi-card .value { font-size: 28px; font-weight: 700; color: var(--gray-900); margin-top: 8px; line-height: 1.2; }
.kpi-card .unit { font-size: 14px; color: var(--gray-500); margin-left: 4px; }
.kpi-card .delta { font-size: 12px; margin-top: 6px; }
.kpi-card .delta.up { color: var(--danger); }
.kpi-card .delta.down { color: var(--success); }
.kpi-card.k-blue { color: var(--primary); }
.kpi-card.k-green { color: var(--success); }
.kpi-card.k-orange { color: var(--warning); }
.kpi-card.k-red { color: var(--danger); }
.kpi-card.k-purple { color: #8b5cf6; }
.kpi-card.k-cyan { color: var(--info); }

/* ================= 网格行 ================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
@media (max-width: 980px) { .grid-2, .grid-3, .grid-2-1 { grid-template-columns: 1fr; } }

/* ================= 模态框 ================= */
.modal {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .55);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; backdrop-filter: blur(2px);
}
.modal-content {
  background: var(--card-bg); border-radius: 12px; width: 520px;
  max-width: calc(100vw - 32px); max-height: calc(100vh - 64px); overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-content.modal-lg { width: 760px; }
.modal-header {
  padding: 16px 20px; border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { margin: 0; font-size: 16px; }
.modal-close {
  background: transparent; border: 0; font-size: 22px; color: var(--gray-500); cursor: pointer; line-height: 1;
}
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--gray-100); display: flex; justify-content: flex-end; gap: 8px; }

/* ================= Page Header ================= */
.page-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px;
}
.page-header h2 { font-size: 22px; margin: 0; }
.page-header .desc { color: var(--gray-500); font-size: 13px; margin-top: 4px; }
.page-header .actions { display: flex; gap: 8px; }

/* ================= Toast ================= */
.toast {
  position: fixed; top: 24px; right: 24px; z-index: 2000;
  background: var(--gray-900); color: #fff; padding: 10px 18px; border-radius: 6px;
  box-shadow: var(--shadow-lg); animation: toastIn .3s ease; font-size: 13.5px;
  max-width: 320px;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }
@keyframes toastIn { from { transform: translateY(-12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ================= 分页 ================= */
.pagination {
  display: flex; gap: 4px; justify-content: flex-end; align-items: center;
  margin-top: 14px; font-size: 13px; color: var(--gray-500);
}
.pagination button {
  padding: 6px 10px; border: 1px solid var(--gray-200); background: #fff;
  border-radius: 4px; cursor: pointer; color: var(--gray-700); font-size: 12px;
}
.pagination button:hover { background: var(--gray-50); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* ================= 详情视图 ================= */
.detail-list { display: grid; grid-template-columns: 130px 1fr; row-gap: 10px; column-gap: 16px; font-size: 13.5px; }
.detail-list dt { color: var(--gray-500); }
.detail-list dd { margin: 0; color: var(--gray-900); }

/* ================= 统计图占位 ================= */
.chart-canvas { width: 100%; height: 240px; }
.chart-canvas.tall { height: 300px; }

/* ================= 工单卡片 ================= */
.kanban { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.kanban-col { background: var(--gray-50); border-radius: var(--radius); padding: 12px; min-height: 220px; }
.kanban-col .col-title { font-size: 13px; font-weight: 600; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid var(--gray-200); display: flex; justify-content: space-between; }
.kanban-card { background: #fff; border-radius: 6px; padding: 10px 12px; margin-bottom: 8px; box-shadow: var(--shadow-sm); cursor: pointer; }
.kanban-card:hover { box-shadow: var(--shadow); }
.kanban-card .kt { font-size: 12.5px; font-weight: 500; margin-bottom: 4px; }
.kanban-card .kmeta { font-size: 11px; color: var(--gray-500); display: flex; justify-content: space-between; }

/* ================= 响应式 ================= */
@media (max-width: 768px) {
  .sidebar { position: fixed; top: 0; left: -240px; height: 100vh; z-index: 200; transition: left var(--transition); }
  .sidebar.open { left: 0; }
  .menu-toggle { display: block; }
}

/* ================= 通用间距工具 ================= */
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-gap { display: flex; gap: 8px; align-items: center; }
.text-muted { color: var(--gray-500); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.fs-12 { font-size: 12px; } .fs-13 { font-size: 13px; } .fs-18 { font-size: 18px; }

/* ================= 空白提示 ================= */
.empty {
  text-align: center; padding: 60px 20px; color: var(--gray-500);
}
.empty .icon { font-size: 56px; display: block; margin-bottom: 12px; }