:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --border: #e5e9f2;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-soft: #eaf1ff;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 8px 24px rgb(15 23 42 / 6%);
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: var(--bg);
  font: 14px/1.6 "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

#app { min-height: 100vh; }
a { color: var(--primary); }

.layout { display: flex; min-height: 100vh; }

/* ---------- 侧边栏 ---------- */
.sidebar {
  display: flex;
  flex-direction: column;
  width: 232px;
  flex: none;
  padding: 18px 14px;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0;
}

.brand { display: flex; gap: 10px; align-items: center; padding: 4px 6px 18px; }
.brand-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #22d3ee);
  color: #fff; font-weight: 700; font-size: 12px; letter-spacing: .5px;
}
.brand strong { display: block; font-size: 15px; color: #fff; }
.brand-sub { font-size: 11px; color: #94a3b8; }

.nav { flex: 1; overflow-y: auto; }
.nav-group { margin-bottom: 14px; }
.nav-group-title {
  padding: 6px 8px;
  font-size: 11px;
  letter-spacing: .08em;
  color: #7c8aa5;
  text-transform: uppercase;
}
.nav-item {
  display: block;
  padding: 9px 12px;
  margin-bottom: 2px;
  border-radius: 8px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 13.5px;
  transition: background .15s ease, color .15s ease;
}
.nav-item:hover { background: rgb(255 255 255 / 8%); color: #fff; }
.nav-item.active { background: #2563eb; color: #fff; font-weight: 600; }

.sidebar-foot { padding-top: 12px; border-top: 1px solid rgb(255 255 255 / 10%); }
.who { font-size: 13px; color: #fff; }
.who-sub { font-size: 11px; color: #94a3b8; margin-bottom: 8px; }
.sidebar-btn {
  width: 100%; margin-top: 6px;
  background: rgb(255 255 255 / 8%); border-color: transparent; color: #cbd5e1;
}
.sidebar-btn:hover { background: rgb(255 255 255 / 16%); color: #fff; }

/* ---------- 主区域 ---------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.page-title { font-size: 17px; font-weight: 700; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.top-user { color: var(--muted); font-size: 13px; }

.content { padding: 20px 24px 40px; }

/* ---------- 卡片 / 工具栏 ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 16px;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px;
}

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.spacer { flex: 1; }
.section-title { font-weight: 600; }

.input, .select {
  height: 34px;
  padding: 0 10px;
  border: 1px solid #d5dbea;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 13.5px;
  outline: none;
  min-width: 150px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
textarea.input { height: auto; padding: 8px 10px; min-height: 60px; resize: vertical; }
.input:focus, .select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgb(37 99 235 / 12%); }
.input:disabled, .select:disabled { background: #f3f5f9; color: #8a94a6; }

.btn {
  height: 34px;
  padding: 0 14px;
  border: 1px solid #d5dbea;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 13.5px;
  cursor: pointer;
  transition: all .15s ease;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: #1d4ed8; color: #fff; }
.btn-danger { background: #fff; border-color: #f3b6b6; color: var(--danger); }
.btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}
.tbl th { background: #f8fafc; color: #475569; font-weight: 600; font-size: 12.5px; }
.tbl tbody tr:hover { background: #f9fbff; }
.tbl td.empty { text-align: center; color: var(--muted); padding: 34px 0; }
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.pager-container { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; gap: 8px; }
.page-info { color: var(--muted); font-size: 12.5px; }
.pager { display: flex; align-items: center; gap: 6px; }
.page-size { height: 28px; border: 1px solid #d5dbea; border-radius: 6px; font-size: 12.5px; padding: 0 6px; }

/* ---------- 状态与提示 ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 999px;
  font-size: 12px; line-height: 18px;
  background: #f1f5f9; color: #475569;
}
.badge-success { background: #e7f7ed; color: var(--success); }
.badge-warning { background: #fef3e2; color: var(--warning); }
.badge-danger { background: #fdeaea; color: var(--danger); }

.text-warning { color: var(--warning); font-weight: 600; }
.text-danger { color: var(--danger); }
.muted { color: var(--muted); font-size: 12.5px; font-weight: 400; }

.loading, .error { padding: 30px; text-align: center; color: var(--muted); }
.error { color: var(--danger); }
.empty-panel { padding: 44px; text-align: center; color: var(--muted); }
.empty-small { padding: 14px; color: var(--muted); font-size: 12.5px; }

.alert-banner {
  padding: 10px 14px; margin-bottom: 14px;
  border: 1px solid #fbd9a5; border-radius: 8px;
  background: #fff8ec; color: #92500a; font-size: 13px;
}
.alert-banner a { margin-left: 6px; }

/* ---------- 统计卡片 ---------- */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
  border-left: 3px solid #cbd5e1;
}
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-label { display: block; color: var(--muted); font-size: 12.5px; }
.stat-value { font-size: 22px; font-weight: 700; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: 12.5px; color: #475569; }
.form-grid .field:has(textarea) { grid-column: 1 / -1; }
.form-tip { grid-column: 1 / -1; color: var(--muted); font-size: 12.5px; padding-top: 2px; }

.check-grid { display: grid; gap: 8px; margin: 12px 0; }
.check-item { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check-item em { font-style: normal; }

/* ---------- 弹窗 ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: rgb(15 23 42 / 45%);
  backdrop-filter: blur(2px);
}
.modal {
  max-width: calc(100vw - 30px);
  max-height: calc(100vh - 60px);
  display: flex; flex-direction: column;
  background: #fff; border-radius: 12px;
  box-shadow: 0 24px 60px rgb(15 23 42 / 28%);
  animation: modal-in .18s ease;
}
@keyframes modal-in { from { transform: translateY(8px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 15px;
}
.modal-close { border: 0; background: transparent; font-size: 22px; line-height: 1; color: var(--muted); cursor: pointer; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 16px 18px; overflow-y: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }
.modal-subtitle { color: var(--muted); font-size: 12.5px; margin-bottom: 8px; }
.modal-actions { margin-top: 12px; text-align: right; }
.confirm-text { padding: 6px 2px; line-height: 1.8; }

/* ---------- 提示 ---------- */
.toast-box {
  position: fixed; top: 18px; right: 18px; z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  min-width: 200px; max-width: 380px;
  padding: 10px 14px; border-radius: 8px;
  background: #111827; color: #fff;
  font-size: 13px; box-shadow: var(--shadow);
  animation: toast-in .2s ease;
}
.toast-success { background: #14532d; }
.toast-error { background: #7f1d1d; }
.toast-out { opacity: 0; transition: opacity .4s ease; }
@keyframes toast-in { from { transform: translateX(12px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- 权限页 ---------- */
.perm-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 16px; align-items: start; }
.role-card { padding: 12px; }
.role-list { display: flex; flex-direction: column; gap: 6px; max-height: 68vh; overflow-y: auto; }
.role-item {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; transition: all .15s ease; position: relative;
}
.role-item:hover { border-color: var(--primary); }
.role-item.active { border-color: var(--primary); background: var(--primary-soft); }
.role-name { font-weight: 600; }
.role-meta { color: var(--muted); font-size: 12px; }
.role-ops { display: flex; gap: 10px; margin-top: 4px; }
.link { border: 0; background: transparent; color: var(--primary); font-size: 12.5px; padding: 0; cursor: pointer; }
.link.danger { color: var(--danger); }

.perm-groups { display: grid; gap: 14px; }
.perm-group { border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.perm-group-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.perm-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.perm-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; background: #f8fafc; }
.perm-name { font-size: 13px; }
.perm-code { font-size: 11.5px; color: var(--muted); margin-left: auto; font-family: ui-monospace, Menlo, Consolas, monospace; }

/* ---------- 系统设置 ---------- */
.setting-group { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 14px; }
.setting-group:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.setting-title { font-weight: 600; margin-bottom: 10px; }

/* ---------- 标签预览 ---------- */
.label-preview {
  width: 340px; margin: 0 auto;
  border: 2px solid #111827; border-radius: 8px; padding: 12px 14px;
}
.label-title { text-align: center; font-size: 17px; font-weight: 700; }
.label-company { text-align: center; color: var(--muted); font-size: 12px; }
.label-no {
  text-align: center; font-size: 19px; font-weight: 700; letter-spacing: 1px;
  border-top: 1px dashed #94a3b8; border-bottom: 1px dashed #94a3b8;
  padding: 6px 0; margin: 6px 0 8px;
}
.label-lines div { display: flex; font-size: 13px; line-height: 1.9; }
.label-lines span { width: 46px; color: var(--muted); }
.label-lines strong { flex: 1; font-weight: 600; }

/* ---------- 登录 ---------- */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
  background: radial-gradient(circle at 18% 12%, rgb(59 130 246 / 16%), transparent 42%),
              linear-gradient(160deg, #f7faff 0%, #eef4fb 100%);
}
.login-card {
  width: 360px; padding: 30px 28px;
  background: #fff; border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgb(15 23 42 / 12%);
}
.login-brand { display: flex; align-items: center; gap: 10px; }
.login-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #22d3ee); color: #fff;
  font-size: 12px; font-weight: 700;
}
.login-brand strong { font-size: 17px; }
.login-sub { color: var(--muted); font-size: 12.5px; margin: 4px 0 18px; }
.login-card .field { margin-bottom: 12px; }
.login-btn { width: 100%; height: 38px; margin-top: 6px; }
.login-tip { margin-top: 14px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.login-error { padding: 8px 10px; margin-bottom: 10px; border-radius: 6px; background: #fdeaea; color: var(--danger); font-size: 12.5px; }

/* ---------- 内嵌模式 ---------- */
.layout-embed { min-height: auto; }
.layout-embed .content { padding: 0; }
.layout-embed .card { margin-bottom: 12px; }
.layout-embed .login-wrap { min-height: 420px; background: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .perm-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .sidebar { width: 200px; }
}

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 10px; padding: 12px; }
  .sidebar .nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .nav-group { margin: 0; }
  .nav-group-title { display: none; }
  .nav-item { padding: 6px 10px; }
  .sidebar-foot { border-top: 0; display: flex; align-items: center; gap: 8px; padding-top: 0; }
  .who-sub { display: none; }
  .sidebar-btn { width: auto; margin: 0; }
  .content { padding: 14px; }
  .topbar { padding: 12px 14px; }
}

/* ---------- 首页 / 分析页 ---------- */
.share { margin-top: 6px; display: flex; flex-direction: column; gap: 4px; }
.share-bar { height: 6px; background: #eef2f7; border-radius: 4px; overflow: hidden; }
.share-bar > i { display: block; height: 100%; background: var(--primary); border-radius: 4px; }

.trend { display: flex; align-items: flex-end; gap: 4px; height: 180px; padding: 8px 0; overflow-x: auto; }
.trend-col { flex: 1 0 18px; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; }
.trend-bars { flex: 1; display: flex; align-items: flex-end; gap: 2px; width: 100%; }
.trend-bars > i { flex: 1; border-radius: 2px 2px 0 0; }
.trend-bars > i.in { background: var(--primary); }
.trend-bars > i.out { background: #f59e0b; }
.trend-x { font-size: 10px; color: var(--muted); white-space: nowrap; }

.ai-meta { display: flex; align-items: center; gap: 10px; margin: 12px 0 6px; }
.ai-content {
  margin-top: 10px; padding: 14px 16px; border: 1px solid var(--border);
  border-radius: var(--radius); background: #fbfcfe; line-height: 1.75;
}
.md-h { margin: 10px 0 6px; font-size: 14px; color: #0f172a; }
.ai-content > .md-h:first-child { margin-top: 0; }
.md-p { margin: 6px 0; }
.md-list { margin: 6px 0; padding-left: 20px; }
.md-list > li { margin: 4px 0; }
.md-quote { margin-top: 10px; padding: 8px 12px; border-left: 3px solid var(--warning); background: #fffbeb; color: #92400e; font-size: 12.5px; }

.import-tip { margin-bottom: 10px; }
.import-tip > p { margin: 4px 0; font-size: 12.5px; color: #475569; }