/* 自定义样式 - custom.css */

/* CSS 变量定义 */
:root {
  --color-primary: #FF85A1;
  --color-bg: #FFFFFF;
  --color-gray-bg: #F5F5F5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #FFE4EC;
}

/* 全局 Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  /* 防止任何子元素导致横向滚动 */
  overflow-x: hidden;
}

/* 加载动画 */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Toast 提示条样式 */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: opacity 0.3s ease;
}

.toast.green {
  background-color: #10B981;
  color: white;
}

.toast.orange {
  background-color: #F59E0B;
  color: white;
}

.toast.red {
  background-color: #EF4444;
  color: white;
}

/* 卡片滑动容器：隐藏滚动条（WebKit） */
#cardContainer::-webkit-scrollbar {
  display: none;
}

/* 卡片容器基础样式 */
.card-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.card-aspect-ratio {
  position: relative;
  width: 100%;
  padding-top: 133.33%; /* 3:4 宽高比 */
}

.card-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* 模态弹窗基础样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-content {
  background-color: white;
  border-radius: 16px;
  padding: 24px;
  max-width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-close-btn {
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-light);
}

.modal-close-btn:hover {
  color: var(--color-text);
}

/* 移动端适配 */
@media (max-width: 768px) {
  /* 上传区域在移动端占满父容器宽度，不产生横向溢出 */
  .upload-area {
    width: 100%;
    box-sizing: border-box;
  }

  .card-slider {
    width: 100%;
  }

  /* 防止任何固定宽度元素超出视口 */
  .main-container,
  .modal-content,
  .xhs-modal-content {
    max-width: 100%;
    box-sizing: border-box;
  }
}

/* 桌面端居中容器 */
@media (min-width: 769px) {
  body {
    background-color: var(--color-gray-bg);
  }
  
  .main-container {
    max-width: 480px;
    margin: 0 auto;
    background-color: var(--color-bg);
    min-height: 100vh;
  }
}

/* 按钮基础样式 */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 按钮内联旋转加载图标（需求 2.6） */
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

.btn-secondary {
  background-color: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

/* 付费权限遮蔽样式 */
.lock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.lock-overlay-btn {
  background-color: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(255, 133, 161, 0.3);
  transition: all 0.2s ease;
}

.lock-overlay-btn:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 133, 161, 0.4);
}

/* 隐藏类 */
.hidden {
  display: none !important;
}

/* 加载状态 */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9998;
}

.loading-text {
  margin-top: 16px;
  font-size: 16px;
  color: var(--color-text-light);
}

/* 卡片右上角保存图标按钮 */
.card-save-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 20;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.85);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background-color 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(4px);
}

.card-save-btn:hover {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.1);
}

.card-save-btn:active {
  transform: scale(0.95);
}