/**
 * DfzbCommJs - Main Stylesheet
 * 前端控件库主样式
 * 适用于 Chrome 109+
 */

/* ==================== CSS Reset ==================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
}

/* ==================== CSS Variables ==================== */
:root {
  /* Primary Colors */
  --dfzb-primary: #1890ff;
  --dfzb-primary-hover: #40a9ff;
  --dfzb-primary-active: #096dd9;
  --dfzb-primary-disabled: #d9d9d9;

  /* Success Colors */
  --dfzb-success: #52c41a;
  --dfzb-success-hover: #73d13d;
  --dfzb-success-active: #389e0d;

  /* Warning Colors */
  --dfzb-warning: #faad14;
  --dfzb-warning-hover: #ffc53d;
  --dfzb-warning-active: #d48806;

  /* Error Colors */
  --dfzb-error: #ff4d4f;
  --dfzb-error-hover: #ff7875;
  --dfzb-error-active: #d9363e;

  /* Info Colors */
  --dfzb-info: #1890ff;
  --dfzb-info-hover: #40a9ff;
  --dfzb-info-active: #096dd9;

  /* Neutral Colors */
  --dfzb-text-primary: #262626;
  --dfzb-text-secondary: #595959;
  --dfzb-text-tertiary: #8c8c8c;
  --dfzb-text-quaternary: #bfbfbf;

  --dfzb-border-color: #d9d9d9;
  --dfzb-border-color-hover: #40a9ff;
  --dfzb-border-color-active: #096dd9;

  --dfzb-bg-primary: #ffffff;
  --dfzb-bg-secondary: #fafafa;
  --dfzb-bg-tertiary: #f5f5f5;
  --dfzb-bg-hover: #f5f5f5;
  --dfzb-bg-active: #e6f7ff;

  /* Disabled Colors */
  --dfzb-disabled-bg: #f5f5f5;
  --dfzb-disabled-border: #d9d9d9;
  --dfzb-disabled-color: #bfbfbf;

  /* Shadow */
  --dfzb-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.03);
  --dfzb-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --dfzb-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);

  /* Border Radius */
  --dfzb-radius-sm: 2px;
  --dfzb-radius: 4px;
  --dfzb-radius-lg: 8px;

  /* Spacing */
  --dfzb-spacing-xs: 4px;
  --dfzb-spacing-sm: 8px;
  --dfzb-spacing-md: 16px;
  --dfzb-spacing-lg: 24px;
  --dfzb-spacing-xl: 32px;

  /* Transitions */
  --dfzb-transition: all 0.2s ease;
}

/* ==================== Dark Theme ==================== */
.dfzb-dark {
  --dfzb-text-primary: rgba(255, 255, 255, 0.85);
  --dfzb-text-secondary: rgba(255, 255, 255, 0.65);
  --dfzb-text-tertiary: rgba(255, 255, 255, 0.45);
  --dfzb-text-quaternary: rgba(255, 255, 255, 0.25);

  --dfzb-border-color: #434343;
  --dfzb-border-color-hover: #165996;
  --dfzb-border-color-active: #0e4c85;

  --dfzb-bg-primary: #141414;
  --dfzb-bg-secondary: #1f1f1f;
  --dfzb-bg-tertiary: #262626;
  --dfzb-bg-hover: #262626;
  --dfzb-bg-active: #111b26;

  --dfzb-disabled-bg: #262626;
  --dfzb-disabled-border: #434343;
  --dfzb-disabled-color: rgba(255, 255, 255, 0.25);
}

/* ==================== Base Styles ==================== */
.dfzb-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--dfzb-spacing-md);
}

.dfzb-clearfix::after {
  content: '';
  display: table;
  clear: both;
}

/* ==================== Button Styles ==================== */
.dfzb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  white-space: nowrap;
  text-align: center;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-radius: var(--dfzb-radius);
  transition: var(--dfzb-transition);
  outline: none;
}

.dfzb-btn:hover {
  opacity: 0.85;
}

.dfzb-btn:active {
  opacity: 0.7;
}

.dfzb-btn-primary {
  color: #fff;
  background-color: var(--dfzb-primary);
  border-color: var(--dfzb-primary);
}

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

.dfzb-btn-success {
  color: #fff;
  background-color: var(--dfzb-success);
  border-color: var(--dfzb-success);
}

.dfzb-btn-warning {
  color: #fff;
  background-color: var(--dfzb-warning);
  border-color: var(--dfzb-warning);
}

.dfzb-btn-error {
  color: #fff;
  background-color: var(--dfzb-error);
  border-color: var(--dfzb-error);
}

.dfzb-btn-default {
  color: var(--dfzb-text-primary);
  background-color: var(--dfzb-bg-primary);
  border-color: var(--dfzb-border-color);
}

.dfzb-btn-default:hover {
  color: var(--dfzb-primary);
  border-color: var(--dfzb-primary);
}

.dfzb-btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

.dfzb-btn-lg {
  padding: 8px 20px;
  font-size: 16px;
}

.dfzb-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* ==================== Input Styles ==================== */
.dfzb-input {
  display: inline-block;
  width: 100%;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--dfzb-text-primary);
  background-color: var(--dfzb-bg-primary);
  border: 1px solid var(--dfzb-border-color);
  border-radius: var(--dfzb-radius);
  transition: var(--dfzb-transition);
  outline: none;
}

.dfzb-input::placeholder {
  color: var(--dfzb-text-quaternary);
}

.dfzb-input:hover {
  border-color: var(--dfzb-border-color-hover);
}

.dfzb-input:focus {
  border-color: var(--dfzb-primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

.dfzb-input:disabled {
  cursor: not-allowed;
  background-color: var(--dfzb-disabled-bg);
  opacity: 1;
}

/* ==================== Form Group ==================== */
.dfzb-form-group {
  margin-bottom: var(--df-spacing-md);
}

.dfzb-form-label {
  display: inline-block;
  margin-bottom: var(--dfzb-spacing-sm);
  font-weight: 500;
}

.dfzb-form-label.required::after {
  content: '*';
  color: var(--dfzb-error);
  margin-left: 4px;
}

/* ==================== Utility Classes ==================== */
.dfzb-text-primary { color: var(--dfzb-text-primary); }
.dfzb-text-secondary { color: var(--dfzb-text-secondary); }
.dfzb-text-tertiary { color: var(--dfzb-text-tertiary); }
.dfzb-text-success { color: var(--dfzb-success); }
.dfzb-text-warning { color: var(--dfzb-warning); }
.dfzb-text-error { color: var(--dfzb-error); }
.dfzb-text-info { color: var(--dfzb-info); }

.dfzb-bg-primary { background-color: var(--dfzb-bg-primary); }
.dfzb-bg-secondary { background-color: var(--dfzb-bg-secondary); }
.dfzb-bg-tertiary { background-color: var(--dfzb-bg-tertiary); }
.dfzb-bg-success { background-color: var(--dfzb-success); }
.dfzb-bg-warning { background-color: var(--dfzb-warning); }
.dfzb-bg-error { background-color: var(--dfzb-error); }
.dfzb-bg-info { background-color: var(--dfzb-info); }

.dfzb-m-0 { margin: 0; }
.dfzb-m-1 { margin: var(--dfzb-spacing-xs); }
.dfzb-m-2 { margin: var(--dfzb-spacing-sm); }
.dfzb-m-3 { margin: var(--dfzb-spacing-md); }
.dfzb-m-4 { margin: var(--dfzb-spacing-lg); }

.dfzb-p-0 { padding: 0; }
.dfzb-p-1 { padding: var(--dfzb-spacing-xs); }
.dfzb-p-2 { padding: var(--dfzb-spacing-sm); }
.dfzb-p-3 { padding: var(--dfzb-spacing-md); }
.dfzb-p-4 { padding: var(--dfzb-spacing-lg); }

.dfzb-mt-0 { margin-top: 0; }
.dfzb-mt-1 { margin-top: var(--dfzb-spacing-xs); }
.dfzb-mt-2 { margin-top: var(--dfzb-spacing-sm); }
.dfzb-mt-3 { margin-top: var(--dfzb-spacing-md); }
.dfzb-mt-4 { margin-top: var(--dfzb-spacing-lg); }

.dfzb-mb-0 { margin-bottom: 0; }
.dfzb-mb-1 { margin-bottom: var(--dfzb-spacing-xs); }
.dfzb-mb-2 { margin-bottom: var(--dfzb-spacing-sm); }
.dfzb-mb-3 { margin-bottom: var(--dfzb-spacing-md); }
.dfzb-mb-4 { margin-bottom: var(--dfzb-spacing-lg); }

.dfzb-text-left { text-align: left; }
.dfzb-text-center { text-align: center; }
.dfzb-text-right { text-align: right; }

.dfzb-d-none { display: none; }
.dfzb-d-inline { display: inline; }
.dfzb-d-inline-block { display: inline-block; }
.dfzb-d-block { display: block; }
.dfzb-d-flex { display: flex; }
.dfzb-d-inline-flex { display: inline-flex; }

/* ==================== Loading Spinner ==================== */
.dfzb-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--dfzb-border-color);
  border-top-color: var(--dfzb-primary);
  border-radius: 50%;
  animation: dfzb-spin 0.6s linear infinite;
}

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

/* ==================== Badge ==================== */
.dfzb-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  border-radius: 10px;
  white-space: nowrap;
}

.dfzb-badge-primary {
  color: var(--dfzb-primary);
  background-color: rgba(24, 144, 255, 0.1);
}

.dfzb-badge-success {
  color: var(--dfzb-success);
  background-color: rgba(82, 196, 26, 0.1);
}

.dfzb-badge-warning {
  color: var(--dfzb-warning);
  background-color: rgba(250, 173, 20, 0.1);
}

.dfzb-badge-error {
  color: var(--dfzb-error);
  background-color: rgba(255, 77, 79, 0.1);
}

/* ==================== Divider ==================== */
.dfzb-divider {
  height: 1px;
  margin: var(--dfzb-spacing-md) 0;
  background-color: var(--dfzb-border-color);
  border: none;
}

.dfzb-divider-vertical {
  display: inline-block;
  width: 1px;
  height: 1em;
  margin: 0 var(--dfzb-spacing-sm);
  vertical-align: middle;
  background-color: var(--dfzb-border-color);
}

/* ==================== Card ==================== */
.dfzb-card {
  background-color: var(--dfzb-bg-primary);
  border: 1px solid var(--dfzb-border-color);
  border-radius: var(--dfzb-radius);
  box-shadow: var(--dfzb-shadow-sm);
}

.dfzb-card-header {
  padding: var(--dfzb-spacing-md);
  border-bottom: 1px solid var(--dfzb-border-color);
}

.dfzb-card-body {
  padding: var(--dfzb-spacing-md);
}

.dfzb-card-footer {
  padding: var(--dfzb-spacing-md);
  border-top: 1px solid var(--dfzb-border-color);
}