/* ============================================================
   无为君 后台编辑器样式 wuweijun-editor.css
   复用首页设计系统：墨青 / 宣纸米 / 朱砂红
   ============================================================ */

:root {
  --wj-ink: #1A3A4A;
  --wj-ink-2: #2B5F75;
  --wj-ink-3: #4A7A8F;
  --wj-water: #6FA8B5;
  --wj-paper: #F7F3E8;
  --wj-paper-2: #FFFBF0;
  --wj-paper-3: #EFE6D2;
  --wj-cinnabar: #C9372C;
  --wj-cinnabar-2: #9A2A22;
  --wj-cinnabar-3: #E05548;
  --wj-cinnabar-soft: rgba(201, 55, 44, 0.08);
  --wj-ink-grey: #4A4A4A;
  --wj-text: #1A1A1A;
  --wj-text-2: #4A4A4A;
  --wj-text-3: #7A7A7A;
  --wj-line: #D4C4B0;
  --wj-line-2: #E8DED0;
  --wj-shadow-sm: 0 2px 8px rgba(43, 95, 117, 0.10);
  --wj-shadow-md: 0 8px 24px rgba(43, 95, 117, 0.16);
  --wj-shadow-lg: 0 16px 48px rgba(43, 95, 117, 0.24);
  --wj-radius: 12px;
  --wj-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', simsun, serif;
  --wj-sans: 'Noto Sans SC', 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
}

/* ============================================================
   页面外壳
   ============================================================ */
.wj-editor-page {
  background: var(--wj-paper);
  min-height: 100vh;
  padding-top: 72px; /* 顶部导航高度 */
  padding-bottom: 4rem;
}

/* ============================================================
   卷首横幅
   ============================================================ */
.wj-editor-banner {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--wj-ink) 0%, #142C38 60%, var(--wj-ink-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wj-paper);
}
.wj-editor-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 30%, rgba(201,55,44,0.18) 0%, transparent 45%),
    radial-gradient(circle at 82% 70%, rgba(111,168,181,0.22) 0%, transparent 50%);
  pointer-events: none;
}
.wj-editor-banner-inner {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
}
.wj-editor-volume {
  display: inline-block;
  font-family: var(--wj-serif);
  font-size: 0.82rem;
  color: var(--wj-cinnabar-3);
  letter-spacing: 0.4em;
  padding: 0.3rem 1rem;
  border: 1px solid rgba(201,55,44,0.5);
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(201,55,44,0.08);
}
.wj-editor-title {
  font-family: var(--wj-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.wj-editor-sub {
  font-family: var(--wj-sans);
  font-size: 0.92rem;
  color: rgba(247, 243, 232, 0.78);
  letter-spacing: 0.1em;
}

/* ============================================================
   编辑器容器
   ============================================================ */
.editor-container {
  max-width: 1000px;
  margin: -3rem auto 2rem;
  padding: 0 1rem;
  position: relative;
  z-index: 3;
}
.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.6rem;
  padding: 1rem 1.4rem;
  background: var(--wj-paper-2);
  border: 1px solid var(--wj-line-2);
  border-radius: var(--wj-radius);
  box-shadow: var(--wj-shadow-sm);
}
.editor-header .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--wj-sans);
  font-size: 0.9rem;
  color: var(--wj-ink-2);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--wj-line);
  border-radius: 999px;
  transition: all .25s;
}
.editor-header .back-link:hover {
  background: var(--wj-ink-2);
  color: #fff;
  border-color: var(--wj-ink-2);
}

/* ============================================================
   表单主体
   ============================================================ */
.editor-form {
  background: var(--wj-paper-2);
  border: 1px solid var(--wj-line-2);
  border-radius: var(--wj-radius);
  padding: 2rem;
  box-shadow: var(--wj-shadow-md);
  position: relative;
}
.editor-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--wj-cinnabar), var(--wj-cinnabar-3));
  border-radius: var(--wj-radius) var(--wj-radius) 0 0;
}

/* ============================================================
   帮助提示
   ============================================================ */
.editor-help {
  background: var(--wj-cinnabar-soft);
  border-left: 4px solid var(--wj-cinnabar);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--wj-radius) var(--wj-radius) 0;
  margin-bottom: 1.8rem;
}
.editor-help h4 {
  color: var(--wj-cinnabar-2);
  margin-bottom: 0.5rem;
  font-family: var(--wj-serif);
  font-size: 0.95rem;
  font-weight: 700;
}
.editor-help p {
  color: var(--wj-text-2);
  font-family: var(--wj-sans);
  font-size: 0.86rem;
  line-height: 1.85;
  margin: 0;
}
.editor-help b {
  color: var(--wj-cinnabar-2);
  font-weight: 600;
}

/* ============================================================
   表单组
   ============================================================ */
.form-group {
  margin-bottom: 1.6rem;
}
.form-group label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  color: var(--wj-ink);
  font-family: var(--wj-serif);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
}
.form-group label .required {
  color: var(--wj-cinnabar);
}
.form-group input[type="text"],
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--wj-line);
  border-radius: var(--wj-radius);
  background: var(--wj-paper-2);
  color: var(--wj-text);
  font-family: var(--wj-sans);
  font-size: 1rem;
  transition: all .25s ease;
}
.form-group input[type="text"]:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--wj-ink-2);
  box-shadow: 0 0 0 3px rgba(43, 95, 117, 0.12);
}
.form-group input[type="text"]::placeholder {
  color: var(--wj-text-3);
}
.form-group .input-hint {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--wj-sans);
  font-size: 0.8rem;
  color: var(--wj-text-3);
}

/* 分类下拉按首页分区分组样式 */
.form-group select optgroup {
  font-family: var(--wj-serif);
  font-weight: 600;
  color: var(--wj-ink);
  background: var(--wj-paper-3);
  font-style: normal;
}
.form-group select optgroup option {
  font-family: var(--wj-sans);
  font-weight: 400;
  color: var(--wj-text);
  background: var(--wj-paper-2);
  padding: 0.4rem 0.6rem;
}

/* ============================================================
   首页分区实时提示
   ============================================================ */
.wj-cat-group {
  position: relative;
}
.wj-section-hint {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
  padding: 0.8rem 1.1rem;
  background: linear-gradient(135deg, rgba(43,95,117,0.06), rgba(201,55,44,0.06));
  border: 1px dashed var(--wj-line);
  border-radius: var(--wj-radius);
  font-family: var(--wj-sans);
  font-size: 0.86rem;
  transition: all .3s ease;
}
.wj-section-hint.is-active {
  border-color: var(--wj-cinnabar);
  border-style: solid;
  background: linear-gradient(135deg, rgba(201,55,44,0.06), rgba(201,55,44,0.1));
  box-shadow: 0 4px 14px rgba(201,55,44,0.1);
}
.wj-section-hint-label {
  color: var(--wj-text-3);
}
.wj-section-hint-value {
  color: var(--wj-ink);
  font-weight: 600;
  font-family: var(--wj-serif);
}
.wj-section-hint.is-active .wj-section-hint-value {
  color: var(--wj-cinnabar);
}
.wj-section-hint-link {
  margin-left: auto;
  color: var(--wj-ink-2);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--wj-line);
  border-radius: 999px;
  transition: all .25s;
}
.wj-section-hint-link:hover {
  background: var(--wj-ink-2);
  color: #fff;
  border-color: var(--wj-ink-2);
}

/* ============================================================
   封面上传
   ============================================================ */
.cover-upload {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cover-preview {
  width: 100%;
  max-width: 400px;
  height: 200px;
  border: 2px dashed var(--wj-line);
  border-radius: var(--wj-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--wj-text-3);
  cursor: pointer;
  transition: all .3s;
  background: var(--wj-paper);
  overflow: hidden;
  position: relative;
}
.cover-preview:hover {
  border-color: var(--wj-cinnabar);
  color: var(--wj-cinnabar);
  background: var(--wj-cinnabar-soft);
}
.cover-preview.has-image {
  border-style: solid;
  border-color: var(--wj-line);
}
.cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cover-preview .upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.cover-preview .upload-icon { font-size: 2.5rem; }
.cover-preview .change-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 58, 74, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--wj-sans);
  font-size: 0.92rem;
  opacity: 0;
  transition: opacity .3s;
}
.cover-preview:hover .change-overlay { opacity: 1; }
.cover-input-wrapper {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.cover-input-wrapper input { flex: 1; }

/* ============================================================
   WangEditor 容器
   ============================================================ */
.editor-wrapper {
  border: 1px solid var(--wj-line);
  border-radius: var(--wj-radius);
  overflow: hidden;
  background: var(--wj-paper-2);
  box-shadow: var(--wj-shadow-sm);
}
#editor-toolbar {
  border-bottom: 1px solid var(--wj-line-2) !important;
}
.w-e-text-container {
  min-height: 500px !important;
  background: var(--wj-paper-2) !important;
}
.w-e-toolbar {
  background: var(--wj-paper) !important;
  border-bottom: 1px solid var(--wj-line) !important;
}
.w-e-toolbar .w-e-bar-item button {
  color: var(--wj-ink-2) !important;
}
.w-e-toolbar .w-e-bar-item button:hover {
  background: var(--wj-cinnabar-soft) !important;
  color: var(--wj-cinnabar) !important;
}
.w-e-menu-tooltip {
  font-family: var(--wj-sans) !important;
}
.w-e-text {
  background: var(--wj-paper-2) !important;
  color: var(--wj-text) !important;
  font-family: var(--wj-serif) !important;
  line-height: 1.85 !important;
  font-size: 1rem !important;
  padding: 1rem 1.4rem !important;
}
.w-e-text p { margin-bottom: 1rem !important; line-height: 1.85 !important; }
.w-e-text h1, .w-e-text h2, .w-e-text h3, .w-e-text h4 {
  margin: 1.5rem 0 1rem !important;
  color: var(--wj-ink) !important;
  font-family: var(--wj-serif) !important;
  font-weight: 700 !important;
}
.w-e-text h1 { font-size: 1.6rem !important; }
.w-e-text h2 { font-size: 1.35rem !important; border-left: 4px solid var(--wj-cinnabar); padding-left: 0.8rem; }
.w-e-text h3 { font-size: 1.15rem !important; }
.w-e-text blockquote {
  border-left: 4px solid var(--wj-cinnabar) !important;
  background: var(--wj-cinnabar-soft) !important;
  padding: 0.8rem 1.2rem !important;
  margin: 1rem 0 !important;
  color: var(--wj-ink-2) !important;
  font-style: normal !important;
}
.w-e-text ul, .w-e-text ol {
  margin: 1rem 0 !important;
  padding-left: 2rem !important;
}
.w-e-text li { margin-bottom: 0.5rem !important; }
.w-e-text img {
  max-width: 100% !important;
  border-radius: var(--wj-radius) !important;
  box-shadow: var(--wj-shadow-sm);
}
.w-e-text pre {
  background: var(--wj-ink) !important;
  color: var(--wj-paper) !important;
  padding: 1rem !important;
  border-radius: var(--wj-radius) !important;
  overflow-x: auto !important;
  font-family: 'Courier New', monospace !important;
}
.w-e-text code {
  background: var(--wj-paper-3) !important;
  padding: 0.15rem 0.4rem !important;
  border-radius: 4px !important;
  font-family: 'Courier New', monospace !important;
  color: var(--wj-cinnabar-2) !important;
}
.w-e-text table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 1rem 0 !important;
}
.w-e-text th, .w-e-text td {
  border: 1px solid var(--wj-line) !important;
  padding: 0.75rem !important;
}
.w-e-text th {
  background: var(--wj-paper-3) !important;
  font-weight: 600 !important;
  color: var(--wj-ink) !important;
}

/* ============================================================
   字数统计 / 自动保存
   ============================================================ */
.word-count {
  font-family: var(--wj-sans);
  font-size: 0.84rem;
  color: var(--wj-text-3);
  text-align: right;
  margin-top: 0.5rem;
}
.auto-save-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--wj-sans);
  font-size: 0.86rem;
  color: var(--wj-text-3);
}
.auto-save-status.saving { color: var(--wj-ink-2); }
.auto-save-status.saved { color: #2E7D32; }

/* ============================================================
   操作按钮组
   ============================================================ */
.editor-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--wj-line);
}
.editor-actions-left { display: flex; gap: 1rem; }
.editor-actions-right { display: flex; gap: 1rem; }
.btn-large {
  padding: 0.85rem 2rem;
  font-family: var(--wj-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: 999px;
  cursor: pointer;
  transition: all .25s;
}
.btn-secondary {
  background: var(--wj-paper);
  color: var(--wj-ink-2);
  border: 1px solid var(--wj-line);
}
.btn-secondary:hover {
  background: var(--wj-paper-3);
  border-color: var(--wj-ink-2);
}
.btn-primary {
  background: var(--wj-cinnabar);
  color: #fff;
  border: 1px solid var(--wj-cinnabar);
  box-shadow: 0 6px 18px rgba(201,55,44,0.28);
}
.btn-primary:hover {
  background: var(--wj-cinnabar-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(201,55,44,0.36);
}

/* ============================================================
   预览区域
   ============================================================ */
.preview-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--wj-line);
}
.preview-section h3 {
  color: var(--wj-ink);
  font-family: var(--wj-serif);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.preview-content {
  padding: 1.5rem;
  background: var(--wj-paper-2);
  border-radius: var(--wj-radius);
  border: 1px solid var(--wj-line);
  line-height: 1.85;
  font-family: var(--wj-serif);
}
.preview-content h1,
.preview-content h2,
.preview-content h3,
.preview-content h4 {
  color: var(--wj-ink);
  margin: 1.5rem 0 1rem;
}
.preview-content p { margin-bottom: 1rem; }
.preview-content img {
  max-width: 100%;
  border-radius: var(--wj-radius);
}

/* ============================================================
   编辑器加载状态
   ============================================================ */
.editor-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  background: var(--wj-paper-2);
  border: 1px solid var(--wj-line);
  border-radius: var(--wj-radius);
  color: var(--wj-text-3);
  font-family: var(--wj-sans);
}
.editor-loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--wj-line);
  border-top-color: var(--wj-cinnabar);
  border-radius: 50%;
  animation: wj-spin 1s linear infinite;
  margin-right: 1rem;
}
@keyframes wj-spin { to { transform: rotate(360deg); } }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 768px) {
  .editor-container { margin: -2rem auto 1rem; padding: 0 0.8rem; }
  .editor-form { padding: 1.25rem; }
  .editor-header { flex-direction: column; align-items: stretch; gap: 0.8rem; padding: 0.8rem 1rem; }
  .wj-editor-banner { height: 160px; }
  .w-e-text-container { min-height: 400px !important; }
  .editor-actions { flex-direction: column; gap: 1rem; }
  .editor-actions-left,
  .editor-actions-right { width: 100%; justify-content: stretch; }
  .editor-actions button { flex: 1; }
  .wj-section-hint { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .wj-section-hint-link { margin-left: 0; }
}