/* 高级内容管理系统样式 */
:root {
  --primary-color: #1e88e5;
  --primary-hover: #1565c0;
  --secondary-color: #43a047;
  --secondary-hover: #2e7d32;
  --danger-color: #e53935;
  --danger-hover: #c62828;
  --warning-color: #fb8c00;
  --dark-color: #263238;
  --light-color: #f5f5f5;
  --gray-light: #e0e0e0;
  --gray-medium: #9e9e9e;
  --gray-dark: #424242;
  --header-bg: #fff;
  --header-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --card-hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  --editor-bg: #2d2d2d;
  --editor-toolbar-bg: #f9f9f9;
  --transition-fast: 0.15s ease;
  --transition-medium: 0.3s ease;
  --border-radius: 6px;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 头部样式 */
header {
  background-color: var(--header-bg);
  box-shadow: var(--header-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--dark-color);
  font-weight: bold;
  font-size: 1.5rem;
  transition: color var(--transition-fast);
}

.logo:hover {
  color: var(--primary-color);
}

.logo i {
  margin-right: 10px;
  color: var(--primary-color);
  transition: transform var(--transition-medium);
}

.logo:hover i {
  transform: rotate(-10deg);
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-dark);
  font-weight: 500;
  transition: all var(--transition-fast);
  padding: 5px 0;
  position: relative;
}

.nav-links a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a:hover:after {
  width: 100%;
}

.nav-links a.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-links a.active:after {
  width: 100%;
}

.user-actions {
  display: flex;
  gap: 10px;
}

/* 按钮样式 */
button {
  padding: 8px 16px;
  cursor: pointer;
  border: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(30, 136, 229, 0.3);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: rgba(30, 136, 229, 0.08);
  transform: translateY(-1px);
}

.btn-text {
  background: none;
  color: inherit;
  padding: 5px 10px;
}

.btn-text:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

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

.btn-success:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(67, 160, 71, 0.3);
}

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

.btn-danger:hover {
  background-color: var(--danger-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(229, 57, 53, 0.3);
}

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

.btn-small {
  padding: 4px 8px;
  font-size: 12px;
}

/* 返回按钮样式 */
.article-content .back-button {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-light);
}

/* 导航按钮活动状态 */
.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-link.active:after {
  width: 100%;
}

/* 文章列表样式 */
#listView {
  margin-top: 20px;
}

.search-bar {
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
}

.search-bar input {
  flex: 1;
  padding: 10px 15px;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius);
  font-size: 16px;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.2);
}

.content-list-container {
  display: grid;
  gap: 20px;
}

.content-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-medium);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(30, 136, 229, 0.2);
}

.card-image {
  height: 180px;
  background-color: #eee;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.card-image:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0) 100%
  );
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--dark-color);
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-text {
  color: var(--gray-dark);
  font-size: 0.9rem;
  margin-bottom: 15px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--gray-light);
  font-size: 0.8rem;
  color: var(--gray-medium);
}

.card-actions {
  display: flex;
  gap: 5px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0.75rem;
  background-color: rgba(67, 160, 71, 0.1);
  color: var(--secondary-color);
}

.badge i {
  font-size: 0.7rem;
}

/* 代码块容器样式 */
.code-block-container {
  position: relative;
  margin: 15px 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: #282c34;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

/* 代码工具栏样式 */
.code-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background-color: #1e2227;
  color: #abb2bf;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* 复制按钮样式 */
.copy-code-btn {
  background: transparent;
  border: none;
  color: #abb2bf;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.copy-code-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* 删除按钮样式 */
.delete-code-btn {
  background: none;
  border: none;
  color: #ff6b6b;
  cursor: pointer;
  padding: 4px;
  margin-left: 5px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.delete-code-btn:hover {
  color: #ff0000;
  background: rgba(255, 0, 0, 0.1);
}

/* 确保浏览模式的代码块样式一致 */
.article-content .code-block-container {
  position: relative;
  margin: 15px 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: #282c34;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.article-content .code-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background-color: #1e2227;
  color: #abb2bf;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.article-content .copy-code-btn {
  background: transparent;
  border: none;
  color: #abb2bf;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-content .copy-code-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.article-content pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #abb2bf;
  background-color: #282c34;
}

.article-content code {
  font-family: inherit;
  background-color: transparent;
  padding: 0;
  border-radius: 0;
}

.editable pre,
.preview-area pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #abb2bf;
  background-color: #282c34;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.editable code,
.preview-area code {
  font-family: inherit;
  background-color: transparent;
  padding: 0;
  border-radius: 0;
}

/* 编辑器样式 */
.editor-container {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 30px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 25px;
  background: var(--editor-bg);
  color: white;
}

.editor-actions {
  display: flex;
  gap: 10px;
}

.editor-body {
  padding: 0;
}

.title-section {
  padding: 20px 25px;
  border-bottom: 1px solid var(--gray-light);
}

.title-input {
  font-size: 1.8rem;
  font-weight: bold;
  border: none;
  padding: 10px 15px;
  width: 100%;
  outline: none;
  color: var(--dark-color);
  background: transparent;
}

.title-input::placeholder {
  color: var(--gray-medium);
  opacity: 0.6;
}

.title-actions {
  margin-top: 10px;
  text-align: right;
}

.meta-section {
  display: flex;
  padding: 15px 25px;
  gap: 30px;
  border-bottom: 1px solid var(--gray-light);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
  flex: 1;
}

.meta-item label {
  font-weight: 500;
  color: var(--gray-dark);
  white-space: nowrap;
}

.meta-item select {
  padding: 8px 12px;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-light);
  flex: 1;
  min-width: 150px;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.meta-item select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.2);
}

.tag-input-container {
  position: relative;
  flex: 1;
}

#tagInput {
  padding: 8px 12px;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-light);
  width: 100%;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

#tagInput:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.2);
}

.tags-container {
  display: flex;
  gap: 5px;
  margin-top: 5px;
  flex-wrap: wrap;
}

.tag {
  background: #e1f5fe;
  color: #0288d1;
  padding: 4px 10px;
  border-radius: 15px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.tag:hover {
  background: #b3e5fc;
}

.tag-remove {
  margin-left: 5px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.tag-remove:hover {
  transform: scale(1.2);
}

.editor-toolbar {
  display: flex;
  padding: 10px 15px;
  gap: 5px;
  border-bottom: 1px solid var(--gray-light);
  flex-wrap: wrap;
  background: var(--editor-toolbar-bg);
}

.editor-toolbar button {
  background: none;
  border: none;
  padding: 5px;
  cursor: pointer;
  color: var(--gray-dark);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  transition: all var(--transition-fast);
}

.editor-toolbar button:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--primary-color);
}

.editor-toolbar button.active {
  background: rgba(30, 136, 229, 0.1);
  color: var(--primary-color);
}

.editor-wrapper {
  padding: 0;
}

.editable {
  min-height: 500px;
  padding: 20px;
  line-height: 1.8;
  font-size: 1.1rem;
  outline: none;
  color: var(--dark-color);
}

[data-placeholder]:empty:before {
  content: attr(data-placeholder);
  color: var(--gray-medium);
  opacity: 0.6;
}

.preview-area {
  padding: 20px;
  display: none;
  line-height: 1.8;
  font-size: 1.1rem;
  color: var(--dark-color);
}

.preview-area img {
  max-width: 100%;
  height: auto;
  margin: 15px 0;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.preview-area table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.preview-area table,
.preview-area th,
.preview-area td {
  border: 1px solid var(--gray-light);
  padding: 8px 12px;
}

.preview-area th {
  background-color: rgba(0, 0, 0, 0.02);
  text-align: left;
}

.preview-area tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}

.preview-area blockquote {
  border-left: 4px solid var(--gray-light);
  padding: 10px 15px;
  color: var(--gray-dark);
  margin: 15px 0;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.preview-area pre {
  background-color: #f5f5f5;
  padding: 12px;
  border-radius: var(--border-radius);
  overflow-x: auto;
  font-family: "Fira Code", "Courier New", monospace;
  margin: 10px 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.preview-area code {
  font-family: "Fira Code", "Courier New", monospace;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 2px 4px;
  border-radius: 3px;
  font-size: 0.9em;
  color: #d63384;
}

.cover-section {
  padding: 20px 25px;
  border-top: 1px solid var(--gray-light);
  border-bottom: 1px solid var(--gray-light);
  margin-top: 20px;
}

.cover-options {
  display: flex;
  gap: 15px;
  margin: 15px 0;
}

.cover-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 15px;
  border: 1px dashed var(--gray-light);
  border-radius: var(--border-radius);
  cursor: pointer;
  width: 100px;
  transition: all var(--transition-fast);
}

.cover-option:hover {
  border-color: var(--primary-color);
  background-color: rgba(30, 136, 229, 0.05);
}

.cover-option i {
  font-size: 1.5rem;
  margin-bottom: 5px;
  color: var(--gray-medium);
}

.cover-preview {
  margin-top: 15px;
  width: 100%;
  height: 200px;
  background: #f5f5f5;
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--gray-light);
}

.cover-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.publish-options {
  padding: 20px 25px;
}

.option-item {
  margin: 10px 0;
}

.option-item label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--gray-dark);
}

/* 文章详情样式 */
.article-view {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--card-shadow);
  margin-bottom: 30px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.article-title {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--dark-color);
  line-height: 1.3;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
  color: var(--gray-medium);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-content {
  line-height: 1.8;
  font-size: 1.1rem;
}

.article-content img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.article-content h2,
.article-content h3,
.article-content h4 {
  margin: 20px 0 15px;
  color: var(--dark-color);
}

.article-content h2 {
  font-size: 1.6rem;
  border-bottom: 1px solid var(--gray-light);
  padding-bottom: 8px;
}

.article-content h3 {
  font-size: 1.4rem;
}

.article-content h4 {
  font-size: 1.2rem;
}

.article-content p {
  margin-bottom: 15px;
}

.article-content ul,
.article-content ol {
  margin: 15px 0 15px 25px;
}

.article-content li {
  margin-bottom: 8px;
}

/* 其他UI元素 */
.no-results {
  text-align: center;
  padding: 40px;
  color: var(--gray-medium);
  font-size: 1.1rem;
  grid-column: 1 / -1;
}

.no-results i {
  font-size: 3em;
  margin-bottom: 15px;
  color: var(--gray-light);
}

.loader {
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
  grid-column: 1 / -1;
}

/* 模态框样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.modal.show {
  opacity: 1;
}

.modal-content {
  background-color: #fefefe;
  margin: 10% auto;
  padding: 25px;
  border-radius: var(--border-radius);
  width: 80%;
  max-width: 600px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(-20px);
  transition: transform var(--transition-medium);
}

.modal.show .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-light);
}

.close {
  color: var(--gray-medium);
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close:hover {
  color: var(--dark-color);
}

/* Toast通知样式 */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: var(--border-radius);
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success {
  background-color: var(--secondary-color);
}

.toast.error {
  background-color: var(--danger-color);
}

.toast.fade-out {
  opacity: 0;
  transform: translateY(-20px);
}

/* 新建文章卡片 */
#newContentCard {
  display: none;
  transition: all var(--transition-medium);
}

#newContentCard:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
}

.new-article-btn {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--primary-color);
  cursor: pointer;
  padding: 30px;
  transition: all var(--transition-medium);
}

.new-article-btn:hover {
  background-color: rgba(30, 136, 229, 0.05);
}

.new-article-btn i {
  font-size: 2.5rem;
  margin-bottom: 10px;
  transition: transform var(--transition-medium);
}

.new-article-btn:hover i {
  transform: scale(1.1);
}

/* 响应式设计 */

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 15px;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
  }

  .user-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .meta-section {
    flex-direction: column;
    gap: 15px;
  }

  .editor-toolbar {
    overflow-x: auto;
    padding: 10px;
    justify-content: flex-start;
  }

  .title-input {
    font-size: 1.4rem;
  }

  .article-view {
    padding: 20px;
  }

  .modal-content {
    width: 90%;
    margin: 20% auto;
  }
}

@media (max-width: 480px) {
  .editor-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .editor-actions {
    width: 100%;
    justify-content: space-between;
  }

  .modal-content {
    width: 95%;
    padding: 15px;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}