/**
 * 德阳OA系统设计系统 - CSS变量
 * 基于Tailwind CSS的移动端设计规范
 */

/* 色彩系统 - CSS自定义属性 */
:root {
  /* 主品牌色 - 蓝色系 */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;
  
  /* 辅助色 - 天蓝系 */
  --color-secondary-50: #f0f9ff;
  --color-secondary-100: #e0f2fe;
  --color-secondary-200: #bae6fd;
  --color-secondary-300: #7dd3fc;
  --color-secondary-400: #38bdf8;
  --color-secondary-500: #0ea5e9;
  --color-secondary-600: #0284c7;
  --color-secondary-700: #0369a1;
  --color-secondary-800: #075985;
  --color-secondary-900: #0c4a6e;
  
  /* 成功色 - 绿色系 */
  --color-success-50: #f0fdf4;
  --color-success-100: #dcfce7;
  --color-success-200: #bbf7d0;
  --color-success-300: #86efac;
  --color-success-400: #4ade80;
  --color-success-500: #22c55e;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;
  --color-success-800: #166534;
  --color-success-900: #14532d;
  
  /* 警告色 - 琥珀色系 */
  --color-warning-50: #fffbeb;
  --color-warning-100: #fef3c7;
  --color-warning-200: #fde68a;
  --color-warning-300: #fcd34d;
  --color-warning-400: #fbbf24;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;
  --color-warning-700: #b45309;
  --color-warning-800: #92400e;
  --color-warning-900: #78350f;
  
  /* 错误色 - 红色系 */
  --color-error-50: #fef2f2;
  --color-error-100: #fee2e2;
  --color-error-200: #fecaca;
  --color-error-300: #fca5a5;
  --color-error-400: #f87171;
  --color-error-500: #ef4444;
  --color-error-600: #dc2626;
  --color-error-700: #b91c1c;
  --color-error-800: #991b1b;
  --color-error-900: #7f1d1d;
  
  /* 中性色 - 灰色系 */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* 背景色 */
  --bg-primary: var(--color-primary-500);
  --bg-secondary: var(--color-secondary-500);
  --bg-success: var(--color-success-500);
  --bg-warning: var(--color-warning-500);
  --bg-error: var(--color-error-500);
  --bg-gray: var(--color-gray-100);
  --bg-white: #ffffff;
  
  /* 文字色 */
  --text-primary: var(--color-primary-600);
  --text-secondary: var(--color-gray-600);
  --text-success: var(--color-success-600);
  --text-warning: var(--color-warning-600);
  --text-error: var(--color-error-600);
  --text-gray: var(--color-gray-700);
  --text-white: #ffffff;
  --text-black: #000000;
  
  /* 边框色 */
  --border-primary: var(--color-primary-300);
  --border-secondary: var(--color-gray-300);
  --border-success: var(--color-success-300);
  --border-warning: var(--color-warning-300);
  --border-error: var(--color-error-300);
  --border-gray: var(--color-gray-200);
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-default: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-default: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
}

/* 字体系统 */
.text-h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 40px;
}

.text-h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 36px;
}

.text-h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
}

.text-h4 {
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
}

.text-h5 {
  font-size: 18px;
  font-weight: 600;
  line-height: 24px;
}

.text-body-lg {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}

.text-body {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}

.text-body-sm {
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
}

.text-caption {
  font-size: 10px;
  font-weight: 400;
  line-height: 12px;
}

/* 字重系统 */
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* 间距系统 - 基于4px基准 */
.space-0 { margin: 0; padding: 0; }
.space-1 { margin: 4px; padding: 4px; }
.space-2 { margin: 8px; padding: 8px; }
.space-3 { margin: 12px; padding: 12px; }
.space-4 { margin: 16px; padding: 16px; }
.space-5 { margin: 20px; padding: 20px; }
.space-6 { margin: 24px; padding: 24px; }
.space-8 { margin: 32px; padding: 32px; }
.space-10 { margin: 40px; padding: 40px; }
.space-12 { margin: 48px; padding: 48px; }

/* 按钮组件 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-default);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary-500);
  color: white;
  padding: 12px 24px;
}

.btn-primary:hover {
  background-color: var(--color-primary-600);
}

.btn-primary:active {
  background-color: var(--color-primary-700);
}

.btn-secondary {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: 12px 24px;
  border: 1px solid var(--color-gray-300);
}

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

.btn-secondary:active {
  background-color: var(--color-gray-300);
}

.btn-text {
  background-color: transparent;
  color: var(--color-primary-500);
  padding: 12px 16px;
}

.btn-text:hover {
  background-color: var(--color-primary-50);
}

.btn-text:active {
  background-color: var(--color-primary-100);
}

/* 按钮尺寸 */
.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

.btn-md {
  padding: 12px 24px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

/* 状态按钮 */
.btn-success {
  background-color: var(--color-success-500);
  color: white;
}

.btn-success:hover {
  background-color: var(--color-success-600);
}

.btn-warning {
  background-color: var(--color-warning-500);
  color: white;
}

.btn-warning:hover {
  background-color: var(--color-warning-600);
}

.btn-error {
  background-color: var(--color-error-500);
  color: white;
}

.btn-error:hover {
  background-color: var(--color-error-600);
}

/* 表单组件 */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-default);
  font-size: 14px;
  background-color: white;
  transition: all 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-input:disabled {
  background-color: var(--color-gray-100);
  color: var(--color-gray-500);
  cursor: not-allowed;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

.form-checkbox,
.form-radio {
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

.form-help {
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-gray-500);
}

.form-error {
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-error-600);
}

/* 卡片组件 */
.card {
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-default);
  padding: 16px;
  transition: all 0.2s ease;
}

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

.card-header {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.card-subtitle {
  font-size: 14px;
  color: var(--color-gray-600);
}

.card-body {
  margin-bottom: 16px;
}

.card-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-gray-200);
}

/* 卡片变体 */
.card-primary {
  border-left: 4px solid var(--color-primary-500);
}

.card-success {
  border-left: 4px solid var(--color-success-500);
}

.card-warning {
  border-left: 4px solid var(--color-warning-500);
}

.card-error {
  border-left: 4px solid var(--color-error-500);
}

/* 状态标签 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
}

.badge-success {
  background-color: var(--color-success-100);
  color: var(--color-success-700);
}

.badge-warning {
  background-color: var(--color-warning-100);
  color: var(--color-warning-700);
}

.badge-error {
  background-color: var(--color-error-100);
  color: var(--color-error-700);
}

.badge-gray {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* 布局工具 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-sm {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-md {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-lg {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 网格系统 */
.grid {
  display: grid;
  gap: 16px;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 弹性布局 */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

/* 间距工具类 */
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }

.ml-1 { margin-left: 4px; }
.ml-2 { margin-left: 8px; }
.ml-3 { margin-left: 12px; }
.ml-4 { margin-left: 16px; }
.ml-5 { margin-left: 20px; }
.ml-6 { margin-left: 24px; }

.mr-1 { margin-right: 4px; }
.mr-2 { margin-right: 8px; }
.mr-3 { margin-right: 12px; }
.mr-4 { margin-right: 16px; }
.mr-5 { margin-right: 20px; }
.mr-6 { margin-right: 24px; }

.p-1 { padding: 4px; }
.p-2 { padding: 8px; }
.p-3 { padding: 12px; }
.p-4 { padding: 16px; }
.p-5 { padding: 20px; }
.p-6 { padding: 24px; }

.px-1 { padding-left: 4px; padding-right: 4px; }
.px-2 { padding-left: 8px; padding-right: 8px; }
.px-3 { padding-left: 12px; padding-right: 12px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.px-5 { padding-left: 20px; padding-right: 20px; }
.px-6 { padding-left: 24px; padding-right: 24px; }

.py-1 { padding-top: 4px; padding-bottom: 4px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.py-3 { padding-top: 12px; padding-bottom: 12px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.py-5 { padding-top: 20px; padding-bottom: 20px; }
.py-6 { padding-top: 24px; padding-bottom: 24px; }

/* 文字工具类 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary-600); }
.text-secondary { color: var(--color-secondary-600); }
.text-success { color: var(--color-success-600); }
.text-warning { color: var(--color-warning-600); }
.text-error { color: var(--color-error-600); }
.text-gray { color: var(--color-gray-600); }
.text-white { color: white; }
.text-black { color: black; }

/* 背景工具类 */
.bg-primary { background-color: var(--color-primary-500); }
.bg-secondary { background-color: var(--color-secondary-500); }
.bg-success { background-color: var(--color-success-500); }
.bg-warning { background-color: var(--color-warning-500); }
.bg-error { background-color: var(--color-error-500); }
.bg-gray { background-color: var(--color-gray-100); }
.bg-white { background-color: white; }
.bg-black { background-color: black; }

/* 边框工具类 */
.border { border: 1px solid var(--color-gray-300); }
.border-primary { border-color: var(--color-primary-300); }
.border-secondary { border-color: var(--color-secondary-300); }
.border-success { border-color: var(--color-success-300); }
.border-warning { border-color: var(--color-warning-300); }
.border-error { border-color: var(--color-error-300); }
.border-gray { border-color: var(--color-gray-300); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-default); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* 阴影工具类 */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-default); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* 动画 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes bounceIn {
  0% { transform: scale(0.8); opacity: 0; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.2s ease-in-out;
}

.animate-slide-up {
  animation: slideUp 0.3s ease-out;
}

.animate-bounce-in {
  animation: bounceIn 0.4s ease-out;
}

/* 工具类 */
.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.transition {
  transition: all 0.2s ease;
}

.transition-colors {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.transition-shadow {
  transition: box-shadow 0.2s ease;
}

.transition-transform {
  transition: transform 0.2s ease;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .container {
    padding: 0 12px;
  }
  
  .card {
    padding: 12px;
    border-radius: var(--radius-default);
  }
  
  .btn {
    min-height: 44px; /* 移动端最小点击区域 */
  }
  
  .form-input {
    min-height: 44px;
  }
  
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  
  .text-h1 { font-size: 28px; line-height: 36px; }
  .text-h2 { font-size: 24px; line-height: 32px; }
  .text-h3 { font-size: 20px; line-height: 28px; }
  .text-h4 { font-size: 18px; line-height: 24px; }
  .text-h5 { font-size: 16px; line-height: 20px; }
}

@media (max-width: 480px) {
  .grid-cols-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-cols-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

/* 打印样式 */
@media print {
  .shadow-sm,
  .shadow,
  .shadow-md,
  .shadow-lg,
  .shadow-xl {
    box-shadow: none;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
}