/* ═══════════════════════════════════════════════════════
   Friend-Circle-Lite 本地精简版（fclite.css）
   ─────────────────────────────────────────────────────
   来源：https://github.com/willow-god/Friend-Circle-Lite main/fclite.css
   精简说明：
   · 仅保留布局/结构/动画（颜色统一由 fcircle.astro 的主题覆盖接管，
     全部使用站点 CSS 变量 → 随黑白模式切换）
   · #friend-circle-lite-root .card-bg 尺寸定稿为 100×100px
   · 移除 sourcemap 注释
   ═══════════════════════════════════════════════════════ */
:root {
  --text-color-light: #000000;
  --text-color-dark: #f7f7fa;
  --background-color-light: #f4f4f9;
  --background-color-dark: #181818;
  --container-bg-color-light: white;
  --container-bg-color-dark: #1d1e22;
  --hover-color: #3498db;
  --author-color-light: gray;
  --author-color-dark: #b3b3b3;
  --modal-bg-blur: 25px;
  --shadow-color-light: rgba(0, 0, 0, 0.1);
  --shadow-color-dark: rgba(255, 255, 255, 0.1);
  --border-color-light: #e3e8f7;
  --border-color-dark: #42444a;
}
[data-theme='light'] {
  --text-color: var(--text-color-light);
  --background-color: var(--background-color-light);
  --tag-bg-color: #bfbfbf;
  --container-bg-color: var(--container-bg-color-light);
  --author-color: var(--author-color-light);
  --shadow-color: var(--shadow-color-light);
  --border-color: var(--border-color-light);
  --modal-bg-color: rgba(255, 255, 255, 0.5);
  --modal-content-bg-color: rgba(239, 250, 255, 0.5);
  --load-more-btn-bg-color: var(--container-bg-color);
}
[data-theme='dark'] {
  --text-color: var(--text-color-dark);
  --background-color: var(--background-color-dark);
  --tag-bg-color: #474747;
  --container-bg-color: var(--container-bg-color-dark);
  --author-color: var(--author-color-dark);
  --shadow-color: var(--shadow-color-dark);
  --border-color: var(--border-color-dark);
  --modal-bg-color: rgba(0, 0, 0, 0.3);
  --modal-content-bg-color: rgba(20, 20, 20, 0.5);
  --load-more-btn-bg-color: var(--container-bg-color);
}

#friend-circle-lite-root {
  width: 100%;
}

/* ── 随机文章区布局 ── */
#random-article {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  width: 100%;
  margin: 0 0 16px 0;
  transition: all 0.3s ease;
  overflow: hidden;
  box-sizing: border-box;
}
.random-top {
  width: 100%;
}
.random-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-item {
  text-align: center;
  transition: all 0.3s ease;
}
.stat-num {
  line-height: 1;
  margin-bottom: 4px;
}
.stat-text {
  text-transform: uppercase;
}
.random-content {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}
.random-container {
  flex: 1;
  min-width: 0;
}
.random-container-title {
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.random-title {
  margin-bottom: 8px;
  transition: all 0.3s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.random-meta {
  display: flex;
  gap: 8px;
  font-size: 12px;
}
.random-author,
.random-date {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.3s ease;
}
.random-button-container {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}
@media screen and (max-width: 768px) {
  .random-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 600px) {
  .random-content {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  .random-container {
    text-align: center;
  }
  .random-meta {
    justify-content: center;
  }
  .random-button-container {
    justify-content: center;
    width: 100%;
  }
}
@media screen and (max-width: 400px) {
  .random-stats {
    gap: 8px;
  }
  .stat-item {
    padding: 10px 8px;
  }
}

/* ── 加载 / 错误占位 ── */
.error-placeholder,
.loading-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 12px;
}
.loading-spinner {
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.error-icon {
  font-size: 48px;
}
.retry-button {
  margin-top: 8px;
}

/* ── 弹窗布局 ── */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-bg-color);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease-in-out,
    visibility 0.3s ease-in-out;
}
.modal-open {
  opacity: 1;
  visibility: visible;
}
.modal-content {
  opacity: 0;
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(-50px);
  width: 350px;
  padding: 20px;
  z-index: 1000;
  max-height: 90%;
  overflow: hidden;
  transition:
    transform 0.3s ease-in-out,
    opacity 0.3s ease-in-out;
}
.modal.modal-open .modal-content {
  transform: translate(-50%, -50%) translateY(0);
  opacity: 1;
}
.modal-content:hover #modal-bg {
  transform: scale(1.1);
}
@media screen and (max-width: 440px) {
  .modal-content {
    width: 80%;
  }
}
#modal-bg {
  position: absolute;
  filter: blur(5px);
  opacity: 0.2;
  z-index: 0;
  border-radius: 125px 125px 12px 125px !important;
  margin: 0 !important;
  width: 250px;
  height: 250px;
  right: -20px;
  bottom: -20px;
  object-fit: cover;
  transition: transform 0.6s ease !important;
}
#modal-author-avatar {
  display: block;
  margin: 5px auto !important;
  border-radius: 50% !important;
  width: 110px;
  height: 110px;
  object-fit: cover;
}
#modal-author-name-link {
  display: block;
  text-align: center;
  font-size: 15px;
  margin: 15px 0;
  text-decoration: none;
}
#modal-author-name-link:hover {
  text-decoration: underline;
}
.modal-content hr {
  margin: 20px 0;
}
#modal-articles-container {
  position: relative;
  z-index: 1;
  border-top: var(--hover-color) double 2px;
  margin-top: 20px;
  padding-top: 10px;
}
.modal-article {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 10px;
  padding-bottom: 10px;
}
.modal-article .modal-article-title {
  font-size: 18px;
  line-height: 1.2;
  cursor: pointer;
  max-height: 2.5em;
  width: 100%;
  margin-bottom: 5px;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.modal-article .modal-article-date {
  font-size: 12px;
  width: 100%;
  padding: 5px;
  cursor: default;
  text-align: right;
}

/* ── 文章卡片布局 ── */
.articles-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  width: 100%;
}
.card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-title {
  cursor: pointer;
  max-height: 4.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.card-author {
  cursor: pointer;
  display: flex;
  width: fit-content;
  align-items: center;
}
#friend-circle-lite-root .card-author img {
  margin: 0 2px !important;
}
.card-date {
  position: absolute;
  z-index: 1;
  bottom: 10px;
  cursor: default;
  right: 10px;
  display: flex;
  align-items: center;
}

/* ── 卡片右下角背景图（定稿 100×100px） ── */
#friend-circle-lite-root .card-bg {
  cursor: default;
  z-index: 0;
  border-radius: 50% !important;
  margin: 0 !important;
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 100px;
  height: 100px;
  opacity: 0.15;
  object-fit: cover;
  transition:
    transform 0.6s ease,
    opacity 0.4s ease;
}
#friend-circle-lite-root .card:hover .card-bg {
  transform: scale(1.1);
  opacity: 0.3;
}

/* ── 统计区（仅保留更新时间，版权行已在本地 JS 中移除） ── */
#stats-container > * {
  margin-bottom: 3px;
}