/* ============================================================
   一分厂物料管理系统 - 全局样式 v2.0
   ============================================================ */

/* ---------- CSS 变量 (Design Tokens) ---------- */
:root {
  /* 主色调 - 工业绿 */
  --primary: #1B5E20;
  --primary-light: #4CAF50;
  --primary-lighter: #C8E6C9;
  --primary-bg: #E8F5E9;
  --primary-dark: #14501A;

  /* 功能色 */
  --danger: #DC2626;
  --danger-light: #FEF2F2;
  --danger-border: #FCA5A5;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --warning-border: #FCD34D;
  --success: #16A34A;
  --success-light: #F0FDF4;
  --info: #2563EB;
  --info-light: #EFF6FF;
  --info-border: #93C5FD;

  /* 中性色 */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* 语义 Token */
  --bg: #F5F7FA;
  --bg-card: #FFFFFF;
  --bg-sidebar: #e8f5e9;
  --text: var(--gray-800);
  --text-muted: var(--gray-500);
  --text-light: var(--gray-400);
  --border: var(--gray-200);
  --input-border: var(--gray-300);
  --input-focus: var(--primary-light);

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);

  /* 圆角 */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* 动画 */
  --transition: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* 布局 */
  --sidebar-width: 240px;
  --topbar-height: 56px;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--primary-dark); text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ============================================================
   登录/注册页
   ============================================================ */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #a5d6a7 100%);
  padding: var(--space-lg);
}

.login-wrapper {
  width: 100%;
  max-width: 440px;
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-xl);
  box-shadow: var(--shadow-xl);
  animation: cardSlideUp 0.5s ease;
}

@keyframes cardSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.login-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(27, 94, 32, 0.3);
}

.login-header h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-xs);
}

.login-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Form */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-xs);
}

.form-group .required { color: var(--danger); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  transition: all var(--transition);
  font-family: inherit;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.form-group input::placeholder { color: var(--gray-400); }

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%236B7280'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

/* 密码框容器 */
.password-field {
  position: relative;
}

.password-field input {
  padding-right: 42px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--gray-400);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  line-height: 1;
}

.password-toggle:hover {
  color: var(--gray-600);
  background: var(--gray-100);
}

/* 密码强度 */
.password-strength {
  margin-top: 6px;
  display: flex;
  gap: 4px;
}

.password-strength .bar {
  flex: 1;
  height: 3px;
  background: var(--gray-200);
  border-radius: 2px;
  transition: background var(--transition);
}

.password-strength .bar.weak   { background: var(--danger); }
.password-strength .bar.fair   { background: var(--warning); }
.password-strength .bar.strong { background: var(--primary-light); }

.password-strength-text {
  font-size: 0.75rem;
  margin-top: 3px;
  color: var(--text-muted);
}

/* 选项行 */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  font-size: 0.85rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--gray-600);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-light);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--primary-light);
  color: white;
  box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
  background: var(--primary);
  box-shadow: 0 4px 8px rgba(27, 94, 32, 0.3);
  transform: translateY(-1px);
}

.btn-secondary { background: var(--gray-200); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-300); }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #B91C1C; }

.btn-green { background: #059669; color: white; }
.btn-green:hover { background: #047857; }

.btn-warning { background: var(--warning); color: white; }
.btn-warning:hover { background: #D97706; }

.btn-info { background: var(--info); color: white; }
.btn-info:hover { background: #1D4ED8; }

.btn-gray { background: var(--gray-400); color: white; }
.btn-gray:hover { background: var(--gray-500); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary-light);
  color: var(--primary-light);
}
.btn-outline:hover { background: var(--primary-bg); }

.btn-full { width: 100%; padding: 12px; font-size: 1rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* 加载按钮 */
.btn.loading {
  position: relative;
  pointer-events: none;
  color: transparent !important;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.login-footer {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.login-footer p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.login-footer a {
  font-weight: 600;
  color: var(--primary-light);
}

/* Flash消息 */
.flash-messages {
  margin-bottom: var(--space-md);
}

.flash {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
  animation: flashIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

@keyframes flashIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.flash-error, .flash-danger { background: var(--danger-light); color: #991B1B; border: 1px solid var(--danger-border); }
.flash-success { background: var(--success-light); color: #166534; border: 1px solid #86EFAC; }
.flash-warning { background: var(--warning-light); color: #92400E; border: 1px solid var(--warning-border); }
.flash-info { background: var(--info-light); color: #1E40AF; border: 1px solid var(--info-border); }

/* 限流倒计时 */
.rate-limit-countdown {
  background: var(--warning-light);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: #92400E;
  display: none;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space);
}

.rate-limit-countdown.show { display: flex; }

/* ============================================================
   主布局
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  color: rgba(255,255,255,0.85);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.sidebar-brand {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: var(--space);
}

.sidebar-brand .logo { flex-shrink: 0; }

.sidebar-brand strong {
  font-size: 0.95rem;
  color: white;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm) 0;
  overflow-y: auto;
}

.nav-section {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.3);
  padding: var(--space-md) var(--space-lg) var(--space-xs);
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px var(--space-lg);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  border-left: 3px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1px var(--space-sm) 1px 0;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.06);
  color: white;
  text-decoration: none;
}

.sidebar-nav a.active {
  background: rgba(76, 175, 80, 0.15);
  color: var(--primary-light);
  border-left-color: var(--primary-light);
  font-weight: 600;
}

.sidebar-nav .nav-icon { font-size: 1.15rem; flex-shrink: 0; }

.sidebar-nav .badge {
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  margin-left: auto;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.sidebar-user {
  padding: var(--space) var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-user .avatar { flex-shrink: 0; }

.user-info { flex: 1; min-width: 0; }

.user-info .user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-info .user-role {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
}

.btn-logout {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-logout:hover {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
  text-decoration: none;
}
/* 浅色侧边栏文字覆盖 */
.sidebar { color: var(--gray-700); }
.sidebar-brand strong { color: var(--primary-dark); }
.sidebar-brand { border-color: rgba(0,0,0,0.06); }
.nav-section { color: var(--gray-400); }
.sidebar-nav a { color: var(--gray-600); }
.sidebar-nav a:hover { background: rgba(76,175,80,0.08); color: var(--primary); }
.sidebar-nav a.active { background: rgba(76,175,80,0.12); color: var(--primary); border-left-color: var(--primary-light); }
.sidebar-user { border-color: rgba(0,0,0,0.06); }
.user-info .user-name { color: var(--gray-800); }
.user-info .user-role { color: var(--gray-500); }
.btn-logout { color: var(--gray-500); background: rgba(0,0,0,0.04); }
.btn-logout:hover { background: rgba(220,38,38,0.1); color: var(--danger); }


/* 主内容区 */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  gap: var(--space);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--gray-600);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.menu-toggle:hover { background: var(--gray-100); }

.topbar-title {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.topbar-user {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 快捷菜单 */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.topbar-actions .btn-sm { padding: 5px 10px; font-size: 0.78rem; }

.content-area {
  padding: var(--space-lg);
  max-width: 1400px;
}

/* ============================================================
   卡片 & 统计
   ============================================================ */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow-md); }

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gray-900);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space);
  margin-bottom: var(--space-lg);
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary-light);
  transition: all var(--transition);
  cursor: default;
}

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

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  font-variant-numeric: tabular-nums;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space);
  margin-bottom: var(--space-lg);
}

.form-card { max-width: 720px; }

/* ============================================================
   表格
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table thead {
  background: var(--gray-50);
  position: sticky;
  top: 0;
}

.table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 700;
  color: var(--gray-600);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition);
}

.table th.sortable:hover { color: var(--primary-light); }

.table th.sortable::after {
  content: ' ↕';
  font-size: 0.7rem;
  color: var(--gray-400);
}

.table th.asc::after { content: ' ↑'; color: var(--primary-light); }
.table th.desc::after { content: ' ↓'; color: var(--primary-light); }

.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

.table tbody tr {
  transition: background var(--transition);
}

.table tbody tr:hover {
  background: var(--gray-50);
}

.table tbody tr.row-danger {
  background: var(--danger-light);
}

.table tbody tr.row-danger:hover {
  background: #FEE2E2;
}

.table tbody tr.row-warning {
  background: var(--warning-light);
}

.table tbody tr.row-warning:hover {
  background: #FEF3C7;
}

.text-danger { color: var(--danger); font-weight: 700; }
.text-warning { color: #D97706; font-weight: 700; }
.text-muted { color: var(--text-muted); }

/* ============================================================
   状态标签
   ============================================================ */
.badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
}

.badge-danger { background: #FEE2E2; color: #991B1B; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-orange { background: #FED7AA; color: #9A3412; }
.badge-green { background: #DCFCE7; color: #166534; }
.badge-blue { background: #DBEAFE; color: #1E40AF; }
.badge-info { background: var(--info-light); color: #1E40AF; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-outline {
  background: transparent;
  border: 1.5px solid currentColor;
  color: var(--primary-light);
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--text-muted);
}

.empty-icon { font-size: 3rem; margin-bottom: var(--space); }

.empty-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-600);
  margin-bottom: var(--space-xs);
}

.empty-desc { font-size: 0.9rem; }

/* ============================================================
   骨架屏
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

.skeleton-row {
  height: 32px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   搜索
   ============================================================ */
.search-wrapper {
  position: relative;
}

.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
}

.search-dropdown-item {
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  transition: background var(--transition);
}

.search-dropdown-item:hover { background: var(--info-light); }
.search-dropdown-item:last-child { border-bottom: none; }

/* ============================================================
   Toast 通知
   ============================================================ */
#toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 10px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(40px); }
}

.toast-success { background: #DCFCE7; color: #166534; border: 1px solid #86EFAC; }
.toast-error { background: #FEE2E2; color: #991B1B; border: 1px solid var(--danger-border); }
.toast-warning { background: #FEF3C7; color: #92400E; border: 1px solid var(--warning-border); }
.toast-info { background: var(--info-light); color: #1E40AF; border: 1px solid var(--info-border); }

.toast .toast-close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: inherit;
  opacity: 0.6;
  padding: 2px;
}

.toast .toast-close:hover { opacity: 1; }

/* ============================================================
   操作行 & 批量操作
   ============================================================ */
.actions {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space);
}

.form-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* 已选预览卡片 */
.selected-preview {
  margin-top: var(--space);
  margin-bottom: var(--space);
}

.selected-card {
  background: var(--info-light);
  border: 1px solid var(--info-border);
  border-radius: var(--radius-sm);
  padding: var(--space);
}

/* 搜索无结果 */
.search-no-result {
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-width: 0px; }

  .sidebar {
    transform: translateX(-100%);
    width: 260px;
    box-shadow: var(--shadow-xl);
  }

  .sidebar.open { transform: translateX(0); }

  .main-content { margin-left: 0; }

  .menu-toggle { display: block; }

  .topbar { padding: 0 var(--space); }

  .content-area { padding: var(--space); }

  .stats-grid { grid-template-columns: 1fr; }

  .page-header { flex-direction: column; align-items: flex-start; }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
  }

  .mobile-overlay.show { display: block; }

  .login-card { padding: var(--space-lg); }

  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table { font-size: 0.8rem; white-space: nowrap; }
  .table th, .table td { padding: 8px 6px; }
  .form-row { flex-direction: column; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .page-header { gap: 8px; }
  .page-header .btn { font-size: 0.85rem; padding: 8px 12px; }
  .stats-grid { gap: 8px; }
  .stat-card { padding: 12px; }
  .search-box { width: 100%; }
}

/* ============================================================
   工具类
   ============================================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space); }
.mt-3 { margin-top: var(--space-md); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space); }
.mb-3 { margin-bottom: var(--space-md); }
.hidden { display: none !important; }

/* 内联工序编辑 */
.process-cell { cursor: pointer; }
.process-text:hover { color: var(--primary-light); text-decoration: underline; }

/* 搜索高亮 */
.search-result-name { font-weight: 700; color: var(--gray-800); }
.search-result-info { font-size: 0.8rem; color: var(--text-muted); margin-left: 8px; }
.search-result-stock { font-weight: 700; color: var(--primary-light); font-size: 0.85rem; }

/* 趋势图 */
.trend-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 180px;
  padding: 10px 0;
  overflow-x: auto;
}

/* 统计数字动画 */
.stat-number {
  animation: countUp 0.6s ease;
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 打印优化 */
@media print {
  .sidebar, .topbar, .btn, .menu-toggle { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
}

/* 输入框组 */
.input-group {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.input-group:focus-within {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.input-group input,
.input-group select {
  border: none !important;
  box-shadow: none !important;
  border-radius: 0;
  flex: 1;
}

.input-group .btn {
  border-radius: 0;
  flex-shrink: 0;
}

/* Modal / Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: overlayIn 0.2s ease;
}

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space);
}

.modal .modal-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  justify-content: flex-end;
}

/* 切换开关 */
.toggle-section {
  margin-bottom: var(--space-md);
}

.toggle-link {
  color: var(--primary-light);
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: color var(--transition);
}

.toggle-link:hover { color: var(--primary-dark); }

/* ===== QR 扫码出库弹窗 ===== */
.qr-modal-overlay {
    display: flex;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}
.qr-modal {
    background: var(--card-bg);
    border-radius: 12px;
    width: 440px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    animation: slideUp 0.25s ease;
}
.qr-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.qr-modal-header h3 { margin: 0; font-size: 16px; }
.qr-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 6px;
    transition: all var(--transition);
}
.qr-modal-close:hover { background: var(--border); color: var(--text); }
.qr-modal-body { padding: 20px; }

/* QR sidebar nav item highlight */
.qr-trigger {
    position: relative;
}


@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }