@import "tailwindcss";

/* ====================================================================
 * ERP Platform — Design System Tokens & Global Styles
 * Soft UI Evolution: Professional, warm, accessible for all industries
 * Generated by UI UX Pro Max
 * ==================================================================== */

/* --- Design Tokens (CSS Custom Properties) --- */
:root {
  /* Primary Palette — Trust Blue */
  --erp-primary: #2563eb;
  --erp-primary-hover: #1d4ed8;
  --erp-primary-active: #1e40af;
  --erp-primary-light: #eff6ff;
  --erp-primary-light-hover: #dbeafe;
  --erp-primary-bg-subtle: #eff6ff;

  /* Semantic Colors — Professional slate tones */
  --erp-success: #059669;
  --erp-success-bg: #ecfdf5;
  --erp-warning: #d97706;
  --erp-warning-bg: #fffbeb;
  --erp-error: #dc2626;
  --erp-error-bg: #fef2f2;
  --erp-info: #0284c7;
  --erp-info-bg: #f0f9ff;

  /* Neutral Palette — Slate neutrals with blue undertones */
  --erp-bg-page: #f8fafc;
  --erp-bg-container: #ffffff;
  --erp-bg-elevated: #ffffff;
  --erp-bg-spotlight: #f1f5f9;
  --erp-bg-sidebar: #ffffff;
  --erp-bg-sidebar-hover: #f1f5f9;
  --erp-bg-sidebar-active: #eff6ff;

  /* Text Colors — Deep navy */
  --erp-text-primary: #0f172a;
  --erp-text-secondary: #475569;
  --erp-text-tertiary: #64748b;
  --erp-text-inverse: #ffffff;
  --erp-text-sidebar: #475569;
  --erp-text-sidebar-active: #2563eb;

  /* Border Colors — Slate borders */
  --erp-border: #e2e8f0;
  --erp-border-light: #f1f5f9;
  --erp-border-dark: #cbd5e1;

  /* Shadows — Soft UI Evolution: subtle, layered depth */
  --erp-shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --erp-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --erp-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --erp-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --erp-shadow-xl: 0 12px 40px rgba(0,0,0,0.15);

  /* Radius — Soft UI: friendly but professional */
  --erp-radius-sm: 6px;
  --erp-radius-md: 10px;
  --erp-radius-lg: 12px;
  --erp-radius-xl: 16px;

  /* Spacing — 4px base unit */
  --erp-space-xs: 4px;
  --erp-space-sm: 8px;
  --erp-space-md: 16px;
  --erp-space-lg: 24px;
  --erp-space-xl: 32px;
  --erp-space-2xl: 48px;

  /* Typography — Noto Sans SC for Chinese-first ERP */
  --erp-font-family: 'Noto Sans SC', -apple-system, system-ui, 'Segoe UI', Roboto,
    'PingFang SC', 'Microsoft YaHei', Helvetica, Arial, sans-serif;
  --erp-font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
  --erp-font-size-xs: 12px;
  --erp-font-size-sm: 13px;
  --erp-font-size-base: 14px;
  --erp-font-size-lg: 16px;
  --erp-font-size-xl: 18px;
  --erp-font-size-2xl: 20px;
  --erp-font-size-3xl: 24px;

  /* Transitions */
  --erp-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --erp-transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --erp-transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Trend Colors */
  --erp-trend-up: #059669;
  --erp-trend-down: #dc2626;
  --erp-trend-neutral: #475569;

  /* Line Height */
  --erp-line-height-tight: 1.25;
  --erp-line-height-normal: 1.5;
  --erp-line-height-relaxed: 1.625;

  /* Heading font — override per theme */
  --erp-font-heading: 'Noto Sans SC', -apple-system, system-ui, sans-serif;

  /* Layout */
  --erp-sidebar-width: 240px;
  --erp-sidebar-collapsed-width: 72px;
  --erp-header-height: 56px;
}

/* ─── Theme: 温润东方 (warm) ─── */
[data-theme='warm'] {
  --erp-primary: #C4623A;
  --erp-primary-hover: #B55A33;
  --erp-primary-active: #8B3E1F;
  --erp-primary-light: #F0DDD4;
  --erp-primary-light-hover: #E8CEBF;
  --erp-primary-bg-subtle: #FAF5F0;

  --erp-success: #5B7A5E;
  --erp-success-bg: #E8F0E8;
  --erp-warning: #C4873A;
  --erp-warning-bg: #FFF3E0;
  --erp-error: #B54A4A;
  --erp-error-bg: #FDEAEA;
  --erp-info: #8B7A5E;
  --erp-info-bg: #F5F0E8;

  --erp-bg-page: #F5F0EB;
  --erp-bg-container: #FFFFFF;
  --erp-bg-elevated: #FFFFFF;
  --erp-bg-spotlight: #EDE8E2;
  --erp-bg-sidebar: #FFFFFF;
  --erp-bg-sidebar-hover: #F5F0EB;
  --erp-bg-sidebar-active: #F0DDD4;

  --erp-text-primary: #2D2A26;
  --erp-text-secondary: #7A756E;
  --erp-text-tertiary: #A8A29E;
  --erp-text-inverse: #FFFFFF;
  --erp-text-sidebar: #7A756E;
  --erp-text-sidebar-active: #C4623A;

  --erp-border: #E8E2DC;
  --erp-border-light: #F0EBE5;
  --erp-border-dark: #D5CFC8;

  --erp-shadow-xs: 0 1px 2px rgba(45,42,38,0.04);
  --erp-shadow-sm: 0 1px 3px rgba(45,42,38,0.06), 0 1px 2px rgba(45,42,38,0.03);
  --erp-shadow-md: 0 4px 6px rgba(45,42,38,0.07), 0 2px 4px rgba(45,42,38,0.04);
  --erp-shadow-lg: 0 8px 30px rgba(45,42,38,0.10);
  --erp-shadow-xl: 0 12px 40px rgba(45,42,38,0.14);

  --erp-radius-sm: 8px;
  --erp-radius-md: 12px;
  --erp-radius-lg: 14px;
  --erp-radius-xl: 18px;

  --erp-trend-up: #5B7A5E;
  --erp-trend-down: #B54A4A;
  --erp-trend-neutral: #7A756E;

  --erp-font-heading: 'Noto Serif SC', Georgia, serif;
}

/* ─── Theme: 深邃夜色 (dark) ─── */
[data-theme='dark'] {
  --erp-primary: #60A5FA;
  --erp-primary-hover: #93C5FD;
  --erp-primary-active: #3B82F6;
  --erp-primary-light: rgba(96,165,250,0.15);
  --erp-primary-light-hover: rgba(96,165,250,0.22);
  --erp-primary-bg-subtle: rgba(96,165,250,0.10);

  --erp-success: #34D399;
  --erp-success-bg: rgba(5,150,105,0.15);
  --erp-warning: #FBBF24;
  --erp-warning-bg: rgba(217,119,6,0.15);
  --erp-error: #F87171;
  --erp-error-bg: rgba(220,38,38,0.15);
  --erp-info: #38BDF8;
  --erp-info-bg: rgba(2,132,199,0.15);

  --erp-bg-page: #0F172A;
  --erp-bg-container: #1E293B;
  --erp-bg-elevated: #334155;
  --erp-bg-spotlight: #1E293B;
  --erp-bg-sidebar: #0F172A;
  --erp-bg-sidebar-hover: #1E293B;
  --erp-bg-sidebar-active: rgba(96,165,250,0.15);

  --erp-text-primary: rgba(255,255,255,0.95);
  --erp-text-secondary: #94A3B8;
  --erp-text-tertiary: #64748B;
  --erp-text-inverse: #0F172A;
  --erp-text-sidebar: #94A3B8;
  --erp-text-sidebar-active: #60A5FA;

  --erp-border: #334155;
  --erp-border-light: rgba(255,255,255,0.06);
  --erp-border-dark: rgba(255,255,255,0.12);

  --erp-shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --erp-shadow-sm: 0 2px 8px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.2);
  --erp-shadow-md: 0 4px 12px rgba(0,0,0,0.3), 0 2px 6px rgba(0,0,0,0.2);
  --erp-shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  --erp-shadow-xl: 0 12px 40px rgba(0,0,0,0.5);

  --erp-trend-up: #34D399;
  --erp-trend-down: #F87171;
  --erp-trend-neutral: #94A3B8;

  --erp-font-heading: 'Noto Sans SC', -apple-system, system-ui, sans-serif;
}

/* ─── Theme: 翡翠清雅 (emerald) ─── */
[data-theme='emerald'] {
  --erp-primary: #5B7A5E;
  --erp-primary-hover: #4D6B50;
  --erp-primary-active: #3E5C41;
  --erp-primary-light: #E0EBE1;
  --erp-primary-light-hover: #D1E0D3;
  --erp-primary-bg-subtle: #F0F5F0;

  --erp-success: #3D7A42;
  --erp-success-bg: #E0F0E2;
  --erp-warning: #B8863A;
  --erp-warning-bg: #FFF3E0;
  --erp-error: #A54A4A;
  --erp-error-bg: #FDEAEA;
  --erp-info: #4A7A8B;
  --erp-info-bg: #E0F0F5;

  --erp-bg-page: #F4F7F4;
  --erp-bg-container: #FFFFFF;
  --erp-bg-elevated: #FFFFFF;
  --erp-bg-spotlight: #EDF2ED;
  --erp-bg-sidebar: #FFFFFF;
  --erp-bg-sidebar-hover: #F4F7F4;
  --erp-bg-sidebar-active: #E0EBE1;

  --erp-text-primary: #1A2E1A;
  --erp-text-secondary: #5A6E5A;
  --erp-text-tertiary: #8FA08F;
  --erp-text-inverse: #FFFFFF;
  --erp-text-sidebar: #5A6E5A;
  --erp-text-sidebar-active: #5B7A5E;

  --erp-border: #D5DED5;
  --erp-border-light: #E5ECE5;
  --erp-border-dark: #B8C5B8;

  --erp-shadow-xs: 0 1px 2px rgba(30,60,30,0.04);
  --erp-shadow-sm: 0 1px 3px rgba(30,60,30,0.06), 0 1px 2px rgba(30,60,30,0.03);
  --erp-shadow-md: 0 4px 6px rgba(30,60,30,0.07), 0 2px 4px rgba(30,60,30,0.04);
  --erp-shadow-lg: 0 8px 30px rgba(30,60,30,0.10);
  --erp-shadow-xl: 0 12px 40px rgba(30,60,30,0.14);

  --erp-radius-sm: 8px;
  --erp-radius-md: 10px;
  --erp-radius-lg: 14px;
  --erp-radius-xl: 18px;

  --erp-trend-up: #3D7A42;
  --erp-trend-down: #A54A4A;
  --erp-trend-neutral: #5A6E5A;

  --erp-font-heading: 'Noto Sans SC', -apple-system, system-ui, sans-serif;
}

/* --- Login Page Tokens --- */
:root {
  --login-gradient-start: #312E81;
  --login-gradient-mid: #2563eb;
  --login-gradient-end: #60a5fa;
  --login-form-bg: #ffffff;
  --login-form-text: #0f172a;
  --login-form-text-secondary: #475569;
  --login-input-icon-color: #64748b;
}

[data-theme='warm'] {
  --login-gradient-start: #6B3418;
  --login-gradient-mid: #C4623A;
  --login-gradient-end: #D4956A;
  --login-form-bg: #FAF5F0;
  --login-form-text: #2D2A26;
  --login-form-text-secondary: #7A756E;
  --login-input-icon-color: #A8A29E;
}

[data-theme='dark'] {
  --login-gradient-start: #0F172A;
  --login-gradient-mid: #1E293B;
  --login-gradient-end: #334155;
  --login-form-bg: #1E293B;
  --login-form-text: rgba(255,255,255,0.95);
  --login-form-text-secondary: #94A3B8;
  --login-input-icon-color: #64748B;
}

[data-theme='emerald'] {
  --login-gradient-start: #2D4A2F;
  --login-gradient-mid: #5B7A5E;
  --login-gradient-end: #8FB092;
  --login-form-bg: #F4F7F4;
  --login-form-text: #1A2E1A;
  --login-form-text-secondary: #5A6E5A;
  --login-input-icon-color: #8FA08F;
}

/* --- Login Page Styles --- */
.login-root {
  display: flex;
  min-height: 100vh;
}

.login-brand-panel {
  flex: 1;
  background: linear-gradient(135deg, var(--login-gradient-start) 0%, var(--login-gradient-mid) 50%, var(--login-gradient-end) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.login-brand-panel .deco-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.login-brand-panel .brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-brand-panel .brand-icon .anticon {
  font-size: 32px;
  color: #fff;
}

.login-brand-panel .brand-title {
  color: #fff;
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: -1px;
  line-height: 1.2;
}

.login-brand-panel .brand-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}

.login-brand-panel .brand-sub-desc {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 8px;
}

.login-brand-panel .feature-item-value {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  font-weight: 700;
}

.login-brand-panel .feature-item-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  margin-top: 4px;
}

.login-form-panel {
  width: 480px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  background: var(--login-form-bg);
  position: relative;
  transition: background var(--erp-transition-slow);
}

.login-form-panel .form-title {
  margin-bottom: 4px;
  font-weight: 700;
  font-size: 24px;
  color: var(--login-form-text);
}

.login-form-panel .form-subtitle {
  font-size: 14px;
  color: var(--login-form-text-secondary);
}

.login-form-panel .form-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: var(--login-form-text-secondary);
}

.login-theme-switcher {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
}

.login-theme-switcher .erp-header-btn {
  background: var(--login-form-bg);
  border: 1px solid var(--erp-border);
  color: var(--login-form-text-secondary);
}

/* --- Global Reset & Base --- */
body {
  margin: 0;
  font-family: var(--erp-font-family);
  font-size: var(--erp-font-size-base);
  color: var(--erp-text-primary);
  background-color: var(--erp-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Force Ant Design Layout backgrounds to follow theme */
.ant-layout {
  background: var(--erp-bg-page) !important;
}
.ant-layout-content {
  background: transparent !important;
}
.ant-layout-sider {
  background: var(--erp-bg-sidebar) !important;
}
.ant-layout-header {
  background: var(--erp-bg-container) !important;
}
.ant-layout-footer {
  background: transparent !important;
}

/* --- Smooth Scrolling --- */
* {
  scroll-behavior: smooth;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--erp-text-tertiary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--erp-text-secondary);
}

/* --- Selection --- */
::selection {
  background-color: var(--erp-primary-bg-subtle);
  color: var(--erp-text-primary);
}

/* ====================================================================
 * Component Overrides — Ant Design Enhancement
 * ==================================================================== */

/* --- Card — Soft shadow, clean border --- */
.ant-card {
  border-radius: var(--erp-radius-lg) !important;
  border: 1px solid var(--erp-border) !important;
  box-shadow: var(--erp-shadow-xs) !important;
  transition: box-shadow var(--erp-transition-base) !important;
}

.ant-card:hover {
  box-shadow: var(--erp-shadow-sm) !important;
}

.ant-card .ant-card-head {
  border-bottom: 1px solid var(--erp-border-light) !important;
  padding: 12px 20px !important;
  min-height: auto !important;
}

.ant-card .ant-card-head-title {
  padding: 8px 0 !important;
  font-weight: 600 !important;
  font-size: var(--erp-font-size-base) !important;
}

.ant-card .ant-card-body {
  padding: 20px !important;
}

/* --- Statistic Cards --- */
.stat-card {
  border-radius: var(--erp-radius-lg) !important;
  border: 1px solid var(--erp-border) !important;
  overflow: hidden;
  position: relative;
  transition: box-shadow var(--erp-transition-base) !important;
}

.stat-card:hover {
  box-shadow: var(--erp-shadow-sm) !important;
}

.stat-card .ant-statistic-title {
  font-size: var(--erp-font-size-sm) !important;
  color: var(--erp-text-secondary) !important;
  margin-bottom: 4px !important;
}

.stat-card .ant-statistic-content {
  font-size: 28px !important;
  font-weight: 700 !important;
}

/* --- Table --- */
.ant-table {
  border-radius: var(--erp-radius-lg) !important;
  overflow: hidden;
}

.ant-table-thead > tr > th {
  background: var(--erp-bg-spotlight) !important;
  font-weight: 600 !important;
  font-size: var(--erp-font-size-sm) !important;
  color: var(--erp-text-secondary) !important;
  border-bottom: 1px solid var(--erp-border) !important;
  padding: 12px 16px !important;
}

.ant-table-tbody > tr {
  transition: background-color var(--erp-transition-fast) !important;
}

.ant-table-tbody > tr:hover > td {
  background: var(--erp-bg-spotlight) !important;
}

.ant-table-tbody > tr > td {
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--erp-border-light) !important;
}

/* --- Button --- */
.ant-btn-primary {
  border-radius: var(--erp-radius-md) !important;
  font-weight: 500 !important;
  box-shadow: none !important;
  transition: all var(--erp-transition-fast) !important;
}

.ant-btn-primary:hover {
  opacity: 0.9;
}

.ant-btn-default {
  border-radius: var(--erp-radius-md) !important;
  font-weight: 500 !important;
}

/* --- Input --- */
.ant-input,
.ant-input-affix-wrapper,
.ant-select-selector,
.ant-picker {
  border-radius: var(--erp-radius-md) !important;
  transition: all var(--erp-transition-fast) !important;
}

.ant-input-affix-wrapper:hover,
.ant-select-selector:hover,
.ant-picker:hover {
  border-color: var(--erp-primary) !important;
}

.ant-input-affix-wrapper:focus,
.ant-input-affix-wrapper-focused,
.ant-select-focused .ant-select-selector,
.ant-picker-focused {
  border-color: var(--erp-primary) !important;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12) !important;
}

/* --- Modal --- */
.ant-modal .ant-modal-content {
  border-radius: var(--erp-radius-xl) !important;
  box-shadow: var(--erp-shadow-xl) !important;
  overflow: hidden;
}

.ant-modal .ant-modal-header {
  padding: 20px 24px 16px !important;
  border-bottom: 1px solid var(--erp-border-light) !important;
}

.ant-modal .ant-modal-body {
  padding: 20px 24px !important;
}

.ant-modal .ant-modal-footer {
  padding: 12px 24px 20px !important;
  border-top: 1px solid var(--erp-border-light) !important;
}

/* --- Tabs --- */
.ant-tabs .ant-tabs-tab {
  padding: 8px 16px !important;
  font-weight: 500 !important;
  transition: all var(--erp-transition-fast) !important;
  border-radius: var(--erp-radius-md) !important;
}

.ant-tabs .ant-tabs-tab:hover {
  color: var(--erp-primary) !important;
}

.ant-tabs .ant-tabs-tab-active .ant-tabs-tab-btn {
  font-weight: 600 !important;
}

/* --- Tag --- */
.ant-tag {
  border-radius: var(--erp-radius-sm) !important;
  font-size: var(--erp-font-size-xs) !important;
  padding: 2px 8px !important;
  font-weight: 500 !important;
}

/* --- Badge --- */
.ant-badge-count {
  box-shadow: 0 0 0 2px var(--erp-bg-container) !important;
}

/* --- Dropdown/Menu --- */
.ant-dropdown .ant-dropdown-menu {
  border-radius: var(--erp-radius-lg) !important;
  box-shadow: var(--erp-shadow-lg) !important;
  padding: var(--erp-space-xs) !important;
  border: 1px solid var(--erp-border-light) !important;
}

.ant-dropdown .ant-dropdown-menu-item {
  border-radius: var(--erp-radius-sm) !important;
  padding: 8px 12px !important;
}

/* --- Form --- */
.ant-form-item-label > label {
  font-weight: 500 !important;
  color: var(--erp-text-primary) !important;
}

/* --- Popover --- */
.ant-popover .ant-popover-inner {
  border-radius: var(--erp-radius-lg) !important;
  box-shadow: var(--erp-shadow-lg) !important;
}

/* ====================================================================
 * Utility Classes
 * ==================================================================== */

.erp-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--erp-border-light);
}

.erp-page-header h4 {
  margin: 0;
  font-size: var(--erp-font-size-2xl);
  font-weight: 700;
  color: var(--erp-text-primary);
  letter-spacing: -0.3px;
}

.erp-page-subtitle {
  font-size: var(--erp-font-size-sm);
  color: var(--erp-text-tertiary);
  margin-top: 2px;
}

.erp-content-card {
  background: var(--erp-bg-container);
  border-radius: var(--erp-radius-lg);
  padding: 24px;
  box-shadow: var(--erp-shadow-xs);
  border: 1px solid var(--erp-border-light);
}

.erp-gradient-card {
  position: relative;
  overflow: hidden;
  border: none !important;
}

.erp-gradient-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--erp-radius-lg) var(--erp-radius-lg) 0 0;
}

.erp-gradient-card.indigo::before { background: linear-gradient(90deg, #2563eb, #60a5fa); }
.erp-gradient-card.emerald::before { background: linear-gradient(90deg, #059669, #34d399); }
.erp-gradient-card.amber::before { background: linear-gradient(90deg, #d97706, #fbbf24); }
.erp-gradient-card.rose::before { background: linear-gradient(90deg, #dc2626, #f87171); }
.erp-gradient-card.sky::before { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.erp-gradient-card.violet::before { background: linear-gradient(90deg, #7c3aed, #a78bfa); }

/* --- Fade-in Animation --- */
@keyframes erp-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.erp-fade-in {
  animation: erp-fade-in 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.erp-fade-in-delay-1 { animation-delay: 0.05s; opacity: 0; }
.erp-fade-in-delay-2 { animation-delay: 0.1s; opacity: 0; }
.erp-fade-in-delay-3 { animation-delay: 0.15s; opacity: 0; }
.erp-fade-in-delay-4 { animation-delay: 0.2s; opacity: 0; }

/* --- Accessibility: Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .erp-fade-in { animation: none; opacity: 1; }
  .erp-fade-in-delay-1,
  .erp-fade-in-delay-2,
  .erp-fade-in-delay-3,
  .erp-fade-in-delay-4 { opacity: 1; }
  .erp-sidebar-item { transition: none; }
  .erp-header-btn { transition: none; }
  .ant-card { transition: none !important; }
  .stat-card { transition: none !important; }
}

/* --- Focus States (keyboard navigation) --- */
*:focus-visible {
  outline: 2px solid var(--erp-primary);
  outline-offset: 2px;
  border-radius: var(--erp-radius-sm);
}

.erp-sidebar-item:focus-visible {
  outline-offset: -2px;
}

/* --- Skip to main content link --- */
.erp-skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--erp-primary);
  color: #fff;
  padding: 8px 24px;
  border-radius: 0 0 var(--erp-radius-md) var(--erp-radius-md);
  z-index: 10000;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s ease;
}

.erp-skip-link:focus {
  top: 0;
}

/* --- Loading Skeleton --- */
.erp-skeleton {
  background: linear-gradient(90deg, var(--erp-bg-spotlight) 25%, var(--erp-border-light) 50%, var(--erp-bg-spotlight) 75%);
  background-size: 200% 100%;
  animation: erp-skeleton-shimmer 1.5s infinite;
  border-radius: var(--erp-radius-sm);
}

@keyframes erp-skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .erp-skeleton { animation: none; }
}

/* --- Glass Effect --- */
.erp-glass {
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background-color: rgba(255, 255, 255, 0.78);
}

/* --- Text Ellipsis --- */
.erp-text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ====================================================================
 * Layout Utilities
 * ==================================================================== */

/* Ant Design Menu 主题覆盖 — 侧边栏 */
.erp-sidebar-menu {
  border-inline-end: none !important;
}

.erp-sidebar-menu .ant-menu-item {
  margin: 1px 8px !important;
  border-radius: var(--erp-radius-md) !important;
  height: 36px !important;
  line-height: 36px !important;
}

.erp-sidebar-menu .ant-menu-submenu-title {
  margin: 1px 8px !important;
  border-radius: var(--erp-radius-md) !important;
  height: 36px !important;
  line-height: 36px !important;
}

.erp-sidebar-menu .ant-menu-item-selected {
  background: var(--erp-bg-sidebar-active) !important;
  color: var(--erp-text-sidebar-active) !important;
}

.erp-sidebar-menu .ant-menu-item-selected .anticon {
  color: var(--erp-text-sidebar-active) !important;
}

.erp-sidebar-menu .ant-menu-item:not(.ant-menu-item-selected):hover {
  background: var(--erp-bg-sidebar-hover) !important;
}

/* ====================================================================
 * MainLayout — CSS classes replacing inline styles
 * ==================================================================== */

/* Sider */
.erp-sider-dark {
  background: var(--erp-bg-sidebar) !important;
  border-right: 1px solid var(--erp-border) !important;
  position: fixed !important;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
  overflow: auto;
}

/* Logo */
.erp-sidebar-logo {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--erp-border);
  cursor: pointer;
}

.ant-layout-sider-collapsed .erp-sidebar-logo {
  justify-content: center;
  padding: 0;
}

.erp-sidebar-logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--erp-radius-sm);
  background: var(--erp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}

.erp-sidebar-logo-text {
  margin-left: 10px;
  color: var(--erp-text-primary);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

/* Main layout */
.erp-main-layout {
  background: var(--erp-bg-page) !important;
  transition: margin-left 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header */
.erp-header {
  height: 56px !important;
  padding: 0 24px !important;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 99;
  line-height: 56px !important;
  background: var(--erp-bg-container) !important;
  border-bottom: 1px solid var(--erp-border) !important;
  box-shadow: none;
}

.erp-header-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--erp-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--erp-text-secondary);
  will-change: background;
}

.erp-header-btn:hover { background: var(--erp-bg-spotlight); }

.erp-header-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--erp-text-primary);
  font-family: var(--erp-font-heading);
}

.erp-header-divider { width: 1px; height: 24px; margin: 0 8px; background: var(--erp-border-light); }

/* User avatar */
.erp-header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--erp-radius-sm);
  transition: all 0.15s ease;
}

.erp-header-user:hover { background: var(--erp-bg-spotlight); }

.erp-user-avatar {
  background: var(--erp-primary) !important;
  font-size: 13px !important;
}

.erp-user-name { font-size: 13px; font-weight: 500; color: var(--erp-text-secondary); }

/* Footer */
.erp-footer { text-align: center; padding: 12px 24px !important; background: transparent !important; font-size: 12px; color: var(--erp-text-tertiary); }

/* ====================================================================
 * Dashboard — Stat Cards & Quick Actions
 * ==================================================================== */

/* Stat Card */
.erp-stat-card {
  background: var(--erp-bg-container);
  border-radius: var(--erp-radius-lg);
  padding: 20px 24px;
  border: 1px solid var(--erp-border-light);
  box-shadow: var(--erp-shadow-xs);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.erp-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--erp-shadow-md);
}

.erp-stat-card-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-gradient, linear-gradient(135deg, var(--erp-primary), var(--erp-primary-hover)));
}

.erp-stat-card-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.erp-stat-card-info { flex: 1; }

.erp-stat-card-title {
  font-size: var(--erp-font-size-sm);
  color: var(--erp-text-secondary);
  margin-bottom: 8px;
}

.erp-stat-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--erp-text-primary);
  letter-spacing: -0.5px;
  min-height: 36px;
  display: flex;
  align-items: center;
}

.erp-stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--erp-radius-lg);
  background: var(--card-icon-bg, var(--erp-primary-bg-subtle));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

/* Section Header */
.erp-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.erp-section-icon {
  font-size: 16px;
  color: var(--erp-primary);
}

.erp-section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--erp-text-primary);
}

/* Quick Action */
.erp-quick-action {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--erp-radius-lg);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  background: var(--erp-bg-spotlight);
  border: 1px solid var(--erp-border-light);
}

.erp-quick-action:hover {
  background: var(--erp-primary-bg-subtle);
  border-color: var(--action-color, var(--erp-primary));
}

.erp-quick-action-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--erp-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--action-color, var(--erp-primary)) 8%, transparent);
  color: var(--action-color, var(--erp-primary));
  font-size: 16px;
  flex-shrink: 0;
}

.erp-quick-action-label {
  font-size: var(--erp-font-size-base);
  font-weight: 500;
  color: var(--erp-text-secondary);
}

/* System Info */
.erp-system-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.erp-system-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--erp-border-light);
}

.erp-system-info-label {
  font-size: var(--erp-font-size-sm);
  color: var(--erp-text-secondary);
}

.erp-system-info-value {
  font-size: var(--erp-font-size-sm);
  font-weight: 500;
  color: var(--erp-text-secondary);
}

/* ====================================================================
 * Dashboard — Trend Indicators & Enhanced Components
 * ==================================================================== */

/* Stat Card Trend */
.erp-stat-card-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 500;
}

.erp-stat-card-trend-up { color: var(--erp-trend-up); }
.erp-stat-card-trend-down { color: var(--erp-trend-down); }
.erp-stat-card-trend-neutral { color: var(--erp-trend-neutral); }

.erp-stat-card-trend-label {
  color: var(--erp-text-secondary);
  font-weight: 400;
}

/* Stat Card Sparkline */
.erp-stat-card-sparkline {
  margin-top: 12px;
  height: 32px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
}

.erp-stat-card-sparkline-bar {
  flex: 1;
  border-radius: 2px 2px 0 0;
  min-height: 3px;
  opacity: 0.4;
  transition: opacity 0.15s ease;
}

.erp-stat-card:hover .erp-stat-card-sparkline-bar {
  opacity: 0.7;
}

/* Quick Action — enhanced */
.erp-quick-action-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--erp-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--action-color, var(--erp-primary)) 8%, transparent);
  color: var(--action-color, var(--erp-primary));
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.erp-quick-action:hover .erp-quick-action-icon {
  transform: scale(1.08);
}

/* ====================================================================
 * Dashboard — Pending Tasks & Activity Sections
 * ==================================================================== */

/* Pending Task Item */
.erp-task-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.erp-task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--erp-radius-md);
  background: var(--erp-bg-spotlight);
  border-left: 3px solid var(--task-color, var(--erp-primary));
  cursor: pointer;
  transition: all 0.15s ease;
}

.erp-task-item:hover {
  background: var(--erp-primary-bg-subtle);
  transform: translateX(2px);
}

.erp-task-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--erp-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--task-color, #2563eb) 8%, transparent);
  color: var(--task-color, var(--erp-primary));
  font-size: 14px;
  flex-shrink: 0;
}

.erp-task-item-content { flex: 1; min-width: 0; }

.erp-task-item-title {
  font-size: var(--erp-font-size-base);
  font-weight: 500;
  color: var(--erp-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.erp-task-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 2px;
  font-size: var(--erp-font-size-xs);
  color: var(--erp-text-tertiary);
}

.erp-task-priority {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: var(--erp-radius-sm);
  font-size: 11px;
  font-weight: 600;
}

.erp-task-priority-high { background: var(--erp-error-bg); color: var(--erp-error); }
.erp-task-priority-medium { background: var(--erp-warning-bg); color: var(--erp-warning); }
.erp-task-priority-low { background: var(--erp-success-bg); color: var(--erp-success); }

/* Activity Timeline */
.erp-activity-list {
  display: flex;
  flex-direction: column;
}

.erp-activity-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  position: relative;
}

.erp-activity-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 15px;
  top: 38px;
  bottom: -2px;
  width: 2px;
  background: var(--erp-border-light);
}

.erp-activity-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--erp-bg-spotlight);
  border: 2px solid var(--erp-border-light);
  font-size: 12px;
  color: var(--erp-text-tertiary);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.erp-activity-content { flex: 1; min-width: 0; }

.erp-activity-text {
  font-size: var(--erp-font-size-sm);
  color: var(--erp-text-secondary);
  line-height: 1.5;
}

.erp-activity-text strong {
  color: var(--erp-text-primary);
  font-weight: 600;
}

.erp-activity-time {
  font-size: 11px;
  color: var(--erp-text-tertiary);
  margin-top: 2px;
}

/* Empty State */
.erp-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 24px;
  text-align: center;
}

.erp-empty-state-icon {
  font-size: 40px;
  color: var(--erp-text-tertiary);
  margin-bottom: 12px;
  opacity: 0.5;
}

.erp-empty-state-text {
  font-size: var(--erp-font-size-sm);
  color: var(--erp-text-tertiary);
}

/* CountUp animation */
@keyframes erp-count-up {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.erp-count-up {
  animation: erp-count-up 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
