/* ============================================
 * Hitorigoto 嵌入式组件样式表
 * ============================================ */

/* -------------------------------------------
 * CSS 自定义属性（设计令牌）
 * ------------------------------------------- */
.hg_main {
  --hg-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --hg-accent: #ff7d49;
  --hg-card-bg: #fff;
  --hg-card-radius: 16px;
  --hg-card-padding: 20px;
  --hg-card-gap: 20px;
  --hg-card-shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);
  --hg-text-primary: #333;
  --hg-text-secondary: #444;
  --hg-text-muted: #888;
  --hg-text-light: #999;
  --hg-text-lighter: #bbb;
  --hg-border-color: #f0f0f0;
  --hg-border-strong: #ddd;
  --hg-code-bg: #f0f0f0;
  --hg-avatar-border: #f0f0f0;
  font-family: var(--hg-font-family);
}

/* -------------------------------------------
 * 卡片布局
 * ------------------------------------------- */
.hg_main ul.hg_timeline {
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.hg_main .hg_post {
  margin-bottom: var(--hg-card-gap);
}

.hg_main .hg_card {
  background: var(--hg-card-bg);
  border-radius: var(--hg-card-radius);
  padding: var(--hg-card-padding);
  box-shadow: var(--hg-card-shadow);
}

.hg_main .hg_card_header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.hg_main .hg_card_avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--hg-avatar-border);
  flex-shrink: 0;
}

.hg_main .hg_card_info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.hg_main .hg_card_name {
  font-size: 14px;
  font-weight: 600;
  color: var(--hg-text-primary);
  line-height: 1.3;
}

.hg_main .hg_card_time {
  font-size: 12px;
  color: var(--hg-text-muted);
  line-height: 1.4;
}

.hg_main .hg_card_body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--hg-text-secondary);
}

.hg_main .hg_card_footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--hg-border-color);
  font-size: 12px;
  color: var(--hg-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* -------------------------------------------
 * 工具栏 & 发布 & 登录
 * ------------------------------------------- */
.hg_main .hg_toolbar {
  margin-bottom: 24px;
}

.hg_main .hg_login_section {
  text-align: center;
  padding: 12px 0 4px;
}

.hg_main .hg_login_form {
  max-width: 320px;
  margin: 12px auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--hg-card-bg);
  border-radius: var(--hg-card-radius);
  box-shadow: var(--hg-card-shadow);
}

.hg_main .hg_login_input {
  padding: 10px 14px;
  border: 1px solid var(--hg-border-color);
  border-radius: 10px;
  font-size: 13px;
  outline: none;
  color: var(--hg-text-primary);
  transition: border-color 0.2s;
}

.hg_main .hg_login_input:focus {
  border-color: var(--hg-accent);
}

.hg_main .hg_login_error {
  color: #e74c3c;
  font-size: 12px;
  text-align: center;
  margin: 0;
}

.hg_main .hg_user_bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 12px;
  border-bottom: 1px solid var(--hg-border-color);
  margin-bottom: 12px;
}

.hg_main .hg_user_name {
  font-size: 14px;
  font-weight: 600;
  color: var(--hg-text-primary);
}

.hg_main .hg_btn_sm {
  border: 0;
  color: var(--hg-text-muted);
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 8px;
  cursor: pointer;
  background: var(--hg-border-color);
  transition: background 0.2s;
}

.hg_main .hg_btn_sm:focus-visible {
  outline: 2px solid var(--hg-accent);
  outline-offset: 2px;
}

.hg_main .hg_publish_box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hg_main .hg_publish_input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--hg-border-color);
  border-radius: 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  color: var(--hg-text-primary);
  min-height: 60px;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.hg_main .hg_publish_input:focus {
  border-color: var(--hg-accent);
}

.hg_main .hg_publish_actions {
  display: flex;
  justify-content: flex-end;
}

/* -------------------------------------------
 * 加载 & 按钮 & 空状态
 * ------------------------------------------- */
.hg_main .hg_loadmore,
.hg_main .hg_loading,
.hg_main .hg_empty {
  text-align: center;
  margin: 20px 0;
}

.hg_main .hg_btn {
  border: 0;
  color: #fff;
  padding: 8px 16px;
  font-size: 12px;
  border-radius: 12px;
  cursor: pointer;
  background: var(--hg-accent);
  opacity: 0.85;
}

.hg_main .hg_btn:focus-visible {
  outline: 2px solid var(--hg-accent);
  outline-offset: 2px;
}

.hg_main .hg_loading {
  color: var(--hg-text-light);
  font-size: 14px;
}

.hg_main .hg_empty {
  color: var(--hg-text-lighter);
  font-size: 15px;
  padding: 40px 0;
}

.hg_main .hg_dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hg-accent);
  margin: 0 3px;
  animation: hg_b 1.4s infinite ease-in-out;
}

.hg_main .hg_dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.hg_main .hg_dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@media (prefers-reduced-motion: reduce) {
  .hg_main .hg_dots span {
    animation: none;
    opacity: 0.6;
  }
}

@keyframes hg_b {
  0%, 80%, to { transform: scale(0); }
  40% { transform: scale(1); }
}

/* -------------------------------------------
 * Markdown 内容样式
 * ------------------------------------------- */
.hg_main .hg_content > p,
.hg_main .hg_content h1, .hg_main .hg_content h2, .hg_main .hg_content h3,
.hg_main .hg_content h4, .hg_main .hg_content h5, .hg_main .hg_content h6 {
  word-wrap: break-word;
  word-break: break-all;
}

.hg_main .hg_content pre,
.hg_main .hg_content code {
  font-size: 13px;
}

.hg_main .hg_content pre {
  margin: 8px 0;
  padding: 8px 12px;
  border-radius: 6px;
  overflow-x: auto;
}

.hg_main .hg_content code {
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--hg-code-bg);
}

.hg_main .hg_content pre code {
  background: none;
  padding: 0;
}

.hg_main .hg_content pre code.hljs {
  padding: 0;
  background: none;
}

.hg_main .hg_content blockquote {
  border-left: 3px solid var(--hg-border-strong);
  padding-left: 12px;
  margin: 8px 0;
  color: var(--hg-text-muted);
}

.hg_main .hg_content ul,
.hg_main .hg_content ol {
  padding-left: 20px;
  margin: 8px 0;
}

.hg_main .hg_content li {
  margin: 4px 0;
}

.hg_main .hg_content table {
  border-collapse: collapse;
  margin: 8px 0;
}

.hg_main .hg_content td,
.hg_main .hg_content th {
  border: 1px solid var(--hg-border-strong);
  padding: 4px 8px;
}

.hg_main .hg_content hr {
  border: 0;
  border-top: 1px solid var(--hg-border-color);
  margin: 12px 0;
}

.hg_main .hg_content img {
  max-width: 100%;
  border-radius: 8px;
}

.hg_main .hg_content a {
  color: var(--hg-accent);
  text-decoration: underline;
}

.hg_main .hg_content a:focus-visible {
  outline: 2px solid var(--hg-accent);
  outline-offset: 2px;
  border-radius: 2px;
}