/**
 * @file dialog.css
 * @description ZUOEKAI插件通用对话框样式 - 基于ZUOEKAI配色系统
 * @author ZUOEKAI Team
 * @created 2024-10-14
 * @note 依赖 variables.css（已在 manifest.json 中先引入）
 */

/* ==================== 
   对话框容器
   ==================== */
.zuoekai-plugin-dialog-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* z-index由JS动态设置，确保多层弹窗正确叠加 */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* 遮罩层 */
.zuoekai-plugin-dialog-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--zuoekai-plugin-dialog-bg);
  backdrop-filter: blur(4px);
  z-index: 1; /* 遮罩层在底层 */
  animation: zuoekai-dialog-fade-in var(--zuoekai-plugin-dialog-duration) ease-out;
}

/* 对话框主体 */
.zuoekai-plugin-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--zuoekai-plugin-dialog-content-bg);
  border-radius: var(--zuoekai-plugin-dialog-radius);
  box-shadow: var(--zuoekai-plugin-dialog-shadow);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 2; /* 对话框主体在遮罩层之上 */
  
  /* 渐变边框效果（主题自适应） */
  border: 2px solid transparent;
  background-image: linear-gradient(white, white),
                   var(--zuoekai-plugin-gradient-border);
  background-origin: border-box;
  background-clip: content-box, border-box;
  
  /* 辉光效果 */
  box-shadow: var(--zuoekai-plugin-glow-shadow),
              0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  animation: zuoekai-dialog-slide-in var(--zuoekai-plugin-dialog-duration) ease-out;
}

/* ==================== 
   对话框头部
   ==================== */
.zuoekai-plugin-dialog-header {
  padding: 12px 16px;
  background: var(--zuoekai-plugin-dialog-header-bg);
  backdrop-filter: blur(5px);
  border-bottom: 1px solid var(--zuoekai-plugin-border-primary);
  border-radius: var(--zuoekai-plugin-dialog-radius) var(--zuoekai-plugin-dialog-radius) 0 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.zuoekai-plugin-dialog-header.draggable {
  cursor: move;
  user-select: none;
}

.zuoekai-plugin-dialog-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--zuoekai-plugin-dialog-title-color);
  line-height: 1.4;
  flex: 1;
  margin-right: 32px;
}

/* 关闭按钮 */
.zuoekai-plugin-dialog-close {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--zuoekai-plugin-close-btn-color);
  transition: all 0.2s ease;
  font-size: 22px;
  line-height: 1;
  padding: 0;
}

.zuoekai-plugin-dialog-close:hover {
  background: var(--zuoekai-plugin-close-btn-hover-bg);
  color: var(--zuoekai-plugin-close-btn-hover-color);
}

.zuoekai-plugin-dialog-close:active {
  transform: translateY(-50%) scale(0.95);
}

/* ==================== 
   对话框内容
   ==================== */
.zuoekai-plugin-dialog-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.zuoekai-plugin-dialog-body::-webkit-scrollbar {
  width: 6px;
}

.zuoekai-plugin-dialog-body::-webkit-scrollbar-track {
  background: var(--zuoekai-plugin-scrollbar-track-bg);
  border-radius: 3px;
}

.zuoekai-plugin-dialog-body::-webkit-scrollbar-thumb {
  background: var(--zuoekai-plugin-primary);
  border-radius: 3px;
}

.zuoekai-plugin-dialog-body::-webkit-scrollbar-thumb:hover {
  background: var(--zuoekai-plugin-scrollbar-thumb-hover);
}

/* ==================== 
   对话框底部
   ==================== */
.zuoekai-plugin-dialog-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--zuoekai-plugin-dialog-border);
  background: var(--zuoekai-plugin-bg-gray-50);
  border-radius: 0 0 var(--zuoekai-plugin-dialog-radius) var(--zuoekai-plugin-dialog-radius);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ==================== 
   按钮样式
   ==================== */
.zuoekai-plugin-dialog-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  white-space: nowrap;
}

/* 主要按钮 */
.zuoekai-plugin-dialog-btn-primary {
  background: var(--zuoekai-plugin-btn-primary-bg);
  color: white;
  box-shadow: 0 2px 8px var(--zuoekai-plugin-shadow-primary);
}

.zuoekai-plugin-dialog-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--zuoekai-plugin-shadow-primary-hover);
}

/* 次要按钮 */
.zuoekai-plugin-dialog-btn-secondary {
  background: var(--zuoekai-plugin-btn-secondary-bg);
  color: white;
  box-shadow: 0 2px 8px var(--zuoekai-plugin-shadow-secondary);
}

.zuoekai-plugin-dialog-btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--zuoekai-plugin-shadow-secondary-hover);
}

/* 默认按钮 */
.zuoekai-plugin-dialog-btn-default {
  background: white;
  color: var(--zuoekai-plugin-text-label);
  border: 1px solid var(--zuoekai-plugin-dialog-border);
  box-shadow: var(--zuoekai-plugin-shadow-sm);
}

.zuoekai-plugin-dialog-btn-default:hover {
  background: var(--zuoekai-plugin-bg-gray-50);
  border-color: var(--zuoekai-plugin-border-gray);
  transform: translateY(-1px);
}

.zuoekai-plugin-dialog-btn-default:active {
  transform: translateY(0);
}

.zuoekai-plugin-dialog-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ==================== 
   拖拽状态
   ==================== */
.zuoekai-plugin-dialog.dragging {
  user-select: none;
  cursor: move;
  box-shadow: var(--zuoekai-plugin-glow-shadow),
              0 35px 60px -12px rgba(0, 0, 0, 0.35);
}

.zuoekai-plugin-dialog.dragging * {
  pointer-events: none;
}

/* ==================== 
   动画效果
   ==================== */
@keyframes zuoekai-dialog-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes zuoekai-dialog-slide-in {
  from {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

/* ==================== 
   响应式设计
   ==================== */
@media (max-width: 640px) {
  .zuoekai-plugin-dialog {
    width: calc(100vw - 20px) !important;
    max-width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
  }
  
  .zuoekai-plugin-dialog-header {
    padding: 10px 12px;
  }
  
  .zuoekai-plugin-dialog-title {
    font-size: 14px;
  }
  
  .zuoekai-plugin-dialog-body {
    padding: 12px;
  }
  
  .zuoekai-plugin-dialog-footer {
    padding: 10px 12px;
    flex-direction: column-reverse;
  }
  
  .zuoekai-plugin-dialog-btn {
    width: 100%;
  }
}

/* ==================== 
   深色模式支持
   ==================== */
@media (prefers-color-scheme: dark) {
  :root {
    --zuoekai-plugin-dialog-content-bg: var(--zuoekai-plugin-bg-gray-800);
    --zuoekai-plugin-dialog-border: var(--zuoekai-plugin-border-dark);
    --zuoekai-plugin-bg-gray-50: #111827;
    --zuoekai-plugin-text-label: var(--zuoekai-plugin-text-white);
    --zuoekai-plugin-scrollbar-track-bg: var(--zuoekai-plugin-bg-gray-700);
  }
  
  .zuoekai-plugin-dialog {
    background-image: linear-gradient(var(--zuoekai-plugin-bg-gray-800), var(--zuoekai-plugin-bg-gray-800)),
                     var(--zuoekai-plugin-gradient-border);
  }
  
  .zuoekai-plugin-dialog-title {
    color: var(--zuoekai-plugin-text-white);
  }
  
  .zuoekai-plugin-dialog-footer {
    background: #111827;
  }
  
  .zuoekai-plugin-dialog-btn-default {
    background: var(--zuoekai-plugin-bg-gray-700);
    color: var(--zuoekai-plugin-text-white);
    border-color: #4b5563;
  }
  
  .zuoekai-plugin-dialog-btn-default:hover {
    background: #4b5563;
  }
}

/* ==================== 
   减少动画模式
   ==================== */
@media (prefers-reduced-motion: reduce) {
  .zuoekai-plugin-dialog-backdrop,
  .zuoekai-plugin-dialog,
  .zuoekai-plugin-dialog-btn,
  .zuoekai-plugin-dialog-close {
    animation: none !important;
    transition: none !important;
  }
  
  /* 非拖动状态下居中显示 */
  .zuoekai-plugin-dialog:not(.dragging) {
    transform: translate(-50%, -50%) !important;
    opacity: 1 !important;
  }
}