/* =========================================================
   个人首页 - 简约淡粉色主题 (#ffc0cb)
   ========================================================= */

:root {
  /* 主题色 */
  --primary: #ffc0cb;            /* 淡粉色 */
  --primary-dark: #e89cae;       /* 深一点，用于强调 */
  --primary-deep: #d4788f;       /* 最深，用于文字/描边 */

  /* 明色背景 */
  --bg-gradient: linear-gradient(160deg, #fff0f3 0%, #ffe4e9 50%, #ffd9e2 100%);
  --card-bg: rgba(255, 255, 255, 0.82);
  --card-border: rgba(255, 182, 193, 0.45);
  --text: #5a4a50;
  --text-soft: #9b7f8a;
  --shadow: 0 8px 30px rgba(244, 143, 177, 0.18);
  --shadow-hover: 0 14px 40px rgba(244, 143, 177, 0.32);

  /* GitHub 贡献图（浅色） */
  --gh-level0: #fbe7eb;
  --gh-level1: #ffd4dd;
  --gh-level2: #ffc0cb;
  --gh-level3: #e896ab;
  --gh-level4: #d4708a;
}

/* 暗色模式 */
[data-theme="dark"] {
  --bg-gradient: linear-gradient(160deg, #221a1e 0%, #2a1f24 55%, #33232b 100%);
  --card-bg: rgba(40, 31, 36, 0.82);
  --card-border: rgba(255, 192, 203, 0.18);
  --text: #f0d9df;
  --text-soft: #a98e97;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.5);

  /* GitHub 贡献图（深色） */
  --gh-level0: #382c32;
  --gh-level1: #573f47;
  --gh-level2: #83525f;
  --gh-level3: #b0687d;
  --gh-level4: #ff9db3;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

/* ---------- 樱花画布 ---------- */
#sakura {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ---------- 顶部工具条 ---------- */
.topbar {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 10;
  display: flex;
  gap: 10px;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: var(--card-bg);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-size: 18px;
  color: var(--text);
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  backdrop-filter: blur(8px);
}

.icon-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-hover);
}

/* ---------- 主体布局 ---------- */
.container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 20px 40px;
}

/* ---------- 个人简介 ---------- */
.hero {
  text-align: center;
  padding: 40px 0 28px;
  animation: fadeUp 0.8s ease both;
}

.avatar-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  padding: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: var(--shadow-hover);
}

.avatar-wrap img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
}

.name {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 10px;
}

.tagline {
  font-size: 1.05rem;
  color: var(--primary-deep);
  min-height: 1.6em;
  margin-bottom: 14px;
}

.cursor {
  display: inline-block;
  width: 2px;
  margin-left: 2px;
  background: var(--primary-deep);
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- 关键词词云 ---------- */
.wordcloud {
  max-width: 560px;
  margin: 0 auto 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 6px 18px;
  line-height: 1.9;
}

.wc-item {
  display: inline-block;
  font-weight: 600;
  cursor: default;
  animation: fadeUp 0.6s ease both;
  transition: transform 0.2s ease;
}

.wc-item:hover {
  transform: translateY(-3px) scale(1.08);
}

/* ---------- 社交图标 ---------- */
.socials {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
  backdrop-filter: blur(8px);
}

.socials a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  background: var(--primary);
}

/* ---------- 时钟面板 ---------- */
.panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 26px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  animation: fadeUp 0.8s ease both;
}

.clock-panel {
  position: relative;
  z-index: 5; /* 保证搜索结果下拉不被下方卡片遮挡 */
  text-align: center;
  margin-bottom: 28px;
}

.clock-time {
  font-size: 2.6rem;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
  color: var(--primary-deep);
}

.clock-date {
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.greeting {
  margin-top: 8px;
  color: var(--primary-dark);
  font-size: 1.05rem;
  font-weight: 600;
}

/* ---------- 搜索框 ---------- */
.search {
  position: relative;
  margin-top: 20px;
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.search input {
  flex: 1;
  padding: 12px 18px;
  border: 1.5px solid var(--card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-theme="dark"] .search input {
  background: rgba(0, 0, 0, 0.25);
}

.search input:focus {
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 3px rgba(255, 192, 203, 0.35);
}

.search .icon-btn {
  align-self: center;
}

.search-tip {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.search-tip kbd {
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  font-family: inherit;
  font-size: 0.78rem;
}

/* ---------- 搜索结果下拉 ---------- */
.search-results {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  max-height: 380px;
  overflow-y: auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  backdrop-filter: blur(12px);
  text-align: left;
  z-index: 30;
  animation: fadeUp 0.25s ease both;
}

.result-meta {
  padding: 10px 16px 6px;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.result-item {
  display: block;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--text);
  border-top: 1px solid var(--card-border);
  transition: background 0.2s ease;
}

.result-item:hover {
  background: var(--primary);
}

.result-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.result-snippet {
  font-size: 0.8rem;
  color: var(--text-soft);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-item:hover .result-title,
.result-item:hover .result-snippet {
  color: #fff;
}

.result-status {
  padding: 18px 16px;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.9rem;
}

mark {
  background: rgba(255, 183, 197, 0.65);
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
}

.result-item:hover mark {
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary-deep);
}

/* ---------- GitHub 贡献图 ---------- */
.github-panel {
  margin-bottom: 28px;
  text-align: center;
}

.github-panel #github-link {
  display: block;
}

.gh-grid {
  display: flex;
  justify-content: center;
}

.gh-col {
  display: flex;
  flex-direction: column;
}

.gh-cell {
  width: 10px;
  height: 10px;
  margin: 1px;
  border-radius: 2px;
}

.gh-lv0 { background: var(--gh-level0); }
.gh-lv1 { background: var(--gh-level1); }
.gh-lv2 { background: var(--gh-level2); }
.gh-lv3 { background: var(--gh-level3); }
.gh-lv4 { background: var(--gh-level4); }

.gh-error {
  padding: 14px 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.gh-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.gh-legend {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: 0.75rem;
}

.gh-legend .gh-cell {
  width: 9px;
  height: 9px;
  margin: 0 2px;
  display: inline-block;
}

/* ---------- RSS / Atom 订阅 ---------- */
.feed-panel {
  margin-bottom: 28px;
  text-align: center;
}

.feed-panel .group-title {
  justify-content: center;
}

.feed-desc {
  margin: 4px 0 18px;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.feed-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.feed-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--card-border);
  color: var(--text);
  text-decoration: none;
  min-width: 180px;
  transition: transform 0.2s ease, box-shadow 0.2s ease,
    border-color 0.2s ease, background 0.3s ease;
}

[data-theme="dark"] .feed-card {
  background: rgba(255, 255, 255, 0.04);
}

.feed-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: var(--shadow-hover);
}

.feed-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.feed-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.feed-name {
  font-weight: 600;
  font-size: 0.92rem;
}

.feed-note {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.feed-card:hover .feed-name,
.feed-card:hover .feed-note {
  color: #fff;
}

.feed-tip {
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* ---------- 北洋园PT站个性条 ---------- */
.pt-panel {
  margin-bottom: 28px;
  text-align: center;
}

.pt-panel .group-title {
  justify-content: center;
}

.pt-panel #pt-link {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pt-panel #pt-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.pt-panel #pt-banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* ---------- 链接分组 ---------- */
.groups {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.group {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 22px 22px 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  animation: fadeUp 0.8s ease both;
}

.group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 0.8rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease,
    border-color 0.2s ease, background 0.3s ease;
}

[data-theme="dark"] .link-card {
  background: rgba(255, 255, 255, 0.04);
}

.link-card .icon {
  font-size: 1rem;
  line-height: 1;
}

/* 站点 favicon */
.link-card .favicon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  flex-shrink: 0;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

/* 显式图片图标 */
.link-card .icon-img {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  flex-shrink: 0;
  object-fit: contain;
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  background: var(--primary);
  box-shadow: var(--shadow-hover);
}

.link-card:hover .name {
  color: #fff;
}

.link-card .name {
  font-weight: 500;
  font-size: inherit; /* 覆盖全局 .name 的 2rem，跟随卡片 0.8rem */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 页脚 ---------- */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 30px 20px 40px;
  color: var(--text-soft);
  font-size: 0.88rem;
}

/* ---------- 动画 ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 更小的屏幕 */
@media (max-width: 520px) {
  .clock-time {
    font-size: 2rem;
  }
  .links {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
  .topbar {
    top: 14px;
    right: 16px;
  }
}