/* ========================================
   企业化浅色主题 - 后台管理专用
   Light Year Admin v5 Overrides
   ======================================== */

:root {
  --ep-primary: #1a56db;
  --ep-primary-hover: #1648c0;
  --ep-primary-light: #e8effd;
  --ep-bg: #f3f4f6;
  --ep-surface: #ffffff;
  --ep-border: #e5e7eb;
  --ep-text: #111827;
  --ep-text-secondary: #6b7280;
  --ep-text-muted: #9ca3af;
  --ep-header-bg: #ffffff;
  --ep-sidebar-bg: #ffffff;
  --ep-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);

  /* Override Light Year defaults */
  --border-radius-mini: 0;
  --border-radius-small: 0;
  --border-radius-medium: 0;
  --border-radius-large: 0;
}

/* 全局去除圆角 */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

body {
  background-color: var(--ep-bg) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* === 侧边栏 === */
.lyear-layout-sidebar {
  background-color: var(--ep-sidebar-bg) !important;
  border-right: 1px solid var(--ep-border) !important;
  box-shadow: none !important;
}

/* 企业化品牌头部 */
.ep-sidebar-brand {
  padding: 24px 16px;
  background: linear-gradient(135deg, #1a56db, #2563eb);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
}
.ep-sidebar-brand-icon {
  font-size: 24px;
}

/* 兼容旧的 sidebar-header */
.sidebar-header {
  background-color: var(--ep-sidebar-bg) !important;
  border-bottom: 1px solid var(--ep-border) !important;
  padding: 0 !important;
  text-align: left;
}

.sidebar-header a img {
  max-height: 36px;
}

.lyear-layout-sidebar-info {
  background-color: var(--ep-sidebar-bg) !important;
}

/* 侧边栏导航项 */
.nav-drawer .nav-item {
  border-bottom: none !important;
}

.nav-drawer .nav-item > a {
  color: var(--ep-text-secondary) !important;
  padding: 12px 16px !important;
  border-left: 3px solid transparent !important;
  transition: all 0.15s ease;
  font-size: 14px;
}

.nav-drawer .nav-item > a:hover,
.nav-drawer .nav-item.active > a {
  background-color: var(--ep-primary-light) !important;
  color: var(--ep-primary) !important;
  border-left-color: var(--ep-primary) !important;
}

.nav-drawer .nav-item > a i {
  color: var(--ep-text-muted) !important;
  font-size: 18px;
}

.nav-drawer .nav-item > a:hover i,
.nav-drawer .nav-item.active > a i {
  color: var(--ep-primary) !important;
}

/* 子导航 */
.nav-subnav {
  background-color: #fafafa !important;
}

.nav-subnav a {
  color: var(--ep-text-secondary) !important;
  padding: 10px 16px 10px 44px !important;
  font-size: 13px !important;
  border-bottom: none !important;
}

.nav-subnav a:hover {
  background-color: var(--ep-primary-light) !important;
  color: var(--ep-primary) !important;
}

/* 侧边栏底部版权 */
.sidebar-footer {
  border-top: 1px solid var(--ep-border) !important;
  padding: 12px 16px !important;
  text-align: center;
}

.sidebar-footer p {
  color: var(--ep-text-muted) !important;
  font-size: 12px !important;
}

/* === 顶部导航 === */
.lyear-layout-header {
  background-color: var(--ep-header-bg) !important;
  border-bottom: 1px solid var(--ep-border) !important;
  box-shadow: none !important;
}

.lyear-layout-header .navbar {
  background-color: transparent !important;
}

.lyear-layout-header .navbar-left .lyear-aside-toggler span {
  background-color: var(--ep-text-secondary) !important;
}

/* 用户头像下拉 */
.dropdown .avatar-md {
  border: none !important;
}

.dropdown-toggle {
  color: var(--ep-text) !important;
  text-decoration: none !important;
}

/* === 主体内容 === */
.lyear-layout-content {
  background-color: var(--ep-bg) !important;
}

/* === 卡片 === */
.card {
  border: 1px solid var(--ep-border) !important;
  box-shadow: var(--ep-shadow) !important;
}

.card-header {
  background-color: #fafafa !important;
  border-bottom: 1px solid var(--ep-border) !important;
  color: var(--ep-text) !important;
  font-weight: 600 !important;
  padding: 12px 16px !important;
}

.card-body {
  background-color: #ffffff !important;
}

/* === 表格 === */
.table {
  border-color: var(--ep-border) !important;
}

.table th {
  background-color: #fafafa !important;
  border-bottom: 2px solid var(--ep-border) !important;
  color: var(--ep-text) !important;
  font-weight: 600 !important;
}

.table td {
  border-color: var(--ep-border) !important;
  color: var(--ep-text-secondary) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background-color: #f9fafb !important;
}

.table-hover > tbody > tr:hover {
  background-color: var(--ep-primary-light) !important;
}

/* === 按钮 === */
.btn {
  font-weight: 500 !important;
}

.btn-primary {
  background-color: var(--ep-primary) !important;
  border-color: var(--ep-primary) !important;
}

.btn-primary:hover {
  background-color: var(--ep-primary-hover) !important;
  border-color: var(--ep-primary-hover) !important;
}

.btn-outline-primary {
  color: var(--ep-primary) !important;
  border-color: var(--ep-primary) !important;
}

.btn-outline-primary:hover {
  background-color: var(--ep-primary) !important;
  border-color: var(--ep-primary) !important;
}

/* === 表单 === */
.form-control {
  border-color: var(--ep-border) !important;
  padding: 6px 12px !important;
}

.form-control:focus {
  border-color: var(--ep-primary) !important;
  box-shadow: 0 0 0 2px rgba(26, 86, 219, 0.1) !important;
}

.form-select {
  border-color: var(--ep-border) !important;
}

.form-select:focus {
  border-color: var(--ep-primary) !important;
  box-shadow: 0 0 0 2px rgba(26, 86, 219, 0.1) !important;
}

/* === 下拉菜单 === */
.dropdown-menu {
  border: 1px solid var(--ep-border) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
}

.dropdown-item {
  color: var(--ep-text-secondary) !important;
  padding: 8px 16px !important;
}

.dropdown-item:hover {
  background-color: var(--ep-primary-light) !important;
  color: var(--ep-primary) !important;
}

/* === 标签/徽章 === */
.badge {
  font-weight: 500 !important;
  padding: 3px 8px !important;
}

.badge.bg-primary {
  background-color: var(--ep-primary) !important;
}

.badge.bg-success {
  background-color: #059669 !important;
}

.badge.bg-warning {
  background-color: #d97706 !important;
}

.badge.bg-danger {
  background-color: #dc2626 !important;
}

.badge.bg-info {
  background-color: #0284c7 !important;
}

/* === 分页 === */
.pagination .page-link {
  border-color: var(--ep-border) !important;
  color: var(--ep-text-secondary) !important;
  padding: 6px 12px !important;
}

.pagination .page-link:hover {
  background-color: var(--ep-primary-light) !important;
  color: var(--ep-primary) !important;
}

.pagination .page-item.active .page-link {
  background-color: var(--ep-primary) !important;
  border-color: var(--ep-primary) !important;
}

/* === 弹窗 === */
.modal-content {
  border: 1px solid var(--ep-border) !important;
}

.modal-header {
  background-color: #fafafa !important;
  border-bottom: 1px solid var(--ep-border) !important;
}

.modal-footer {
  border-top: 1px solid var(--ep-border) !important;
}

/* === 提示框 === */
.alert {
  border-left: 4px solid !important;
}

.alert-primary {
  border-left-color: var(--ep-primary) !important;
  background-color: var(--ep-primary-light) !important;
}

.alert-success {
  border-left-color: #059669 !important;
}

.alert-danger {
  border-left-color: #dc2626 !important;
}

.alert-warning {
  border-left-color: #d97706 !important;
}

.alert-info {
  border-left-color: #0284c7 !important;
}

/* === 进度条 === */
.progress {
  background-color: #e5e7eb !important;
}

.progress-bar {
  background-color: var(--ep-primary) !important;
}

/* === 标签页 === */
.nav-tabs {
  border-bottom: 1px solid var(--ep-border) !important;
}

.nav-tabs .nav-link {
  border: none !important;
  color: var(--ep-text-secondary) !important;
  padding: 10px 16px !important;
  border-bottom: 2px solid transparent !important;
}

.nav-tabs .nav-link:hover {
  border-bottom-color: var(--ep-border) !important;
}

.nav-tabs .nav-link.active {
  color: var(--ep-primary) !important;
  border-bottom-color: var(--ep-primary) !important;
  background: none !important;
}

/* === 面包屑 === */
.breadcrumb {
  background: none !important;
  padding: 0 !important;
}

.breadcrumb-item a {
  color: var(--ep-primary) !important;
  text-decoration: none !important;
}

/* === iframe内容 === */
#iframe-content {
  padding: 16px;
}

/* === 登录页面 === */
.card.card-shadowed {
  border: 1px solid var(--ep-border) !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06) !important;
}

.card.card-shadowed .btn-primary {
  background-color: var(--ep-primary) !important;
  border-color: var(--ep-primary) !important;
}

/* === 滚动条 === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: #c1c1c1;
}
::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1;
}

/* === 主题切换下拉修复 === */
.dropdown-skin .dropdown-menu {
  min-width: 240px;
  padding: 12px;
}

/* === 响应式修复 === */
@media (max-width: 768px) {
  .lyear-layout-content {
    padding: 12px;
  }
  #iframe-content {
    padding: 8px;
  }
}