/* ========================================
   Arata66 の Blog — 二次元角色主题
   粉紫色调 · 毛玻璃 · 角色核心
   ======================================== */

/* ---------- CSS 变量 ---------- */
:root {
  --primary: #b48ead;
  --primary-light: #d4b5e0;
  --accent: #f4a9c0;
  --accent-glow: rgba(244, 169, 192, 0.4);
  --bg-deep: #1a1025;
  --bg-card: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(180, 142, 173, 0.12);
  --text-bright: #f0e6f6;
  --text-muted: #c8b8d4;
  --border-soft: rgba(180, 142, 173, 0.2);
}

[data-theme="dark"] {
  --bg-deep: #0d0814;
  --bg-card: rgba(30, 20, 45, 0.75);
  --bg-glass: rgba(30, 20, 45, 0.6);
  --border-soft: rgba(180, 142, 173, 0.15);
}

/* ---------- 全局背景 ---------- */
body {
  background: linear-gradient(160deg, #1a1025 0%, #2d1b40 40%, #1a1025 100%) !important;
  background-attachment: fixed !important;
  background-size: cover !important;
  background-position: center bottom !important;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(180, 142, 173, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(244, 169, 192, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: -2;
}

/* 持久背景图层 */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('/img/theme/azusa-hero.jpg');
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0.25;
  pointer-events: none;
  z-index: -3;
}

#web_bg,
canvas#ribbon-canvas,
#ribbon-canvas {
  display: none !important;
}

/* ---------- 页面 Header ---------- */
#page-header {
  background: none !important;
  position: relative;
}

#page-header.full_page {
  background-image: none !important;
  background-color: transparent !important;
}

#page-header.full_page::after {
  display: none;
}

/* ---------- 导航栏 ---------- */
#nav {
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  background: rgba(26, 16, 37, 0.65) !important;
  border-bottom: 1px solid var(--border-soft);
  transition: all 0.3s ease;
}

#nav:hover,
#nav.nav-fixed {
  background: rgba(26, 16, 37, 0.85) !important;
  box-shadow: 0 4px 30px rgba(180, 142, 173, 0.1);
}

[data-theme="dark"] #nav {
  background: rgba(13, 8, 20, 0.8) !important;
}

.nav-site-title {
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.nav-site-title:hover {
  filter: brightness(1.3);
  transform: scale(1.03);
}

/* 导航栏 hover 光条 */
#nav .nav-menu a {
  position: relative;
  transition: color 0.3s ease;
}

#nav .nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 1px;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

#nav .nav-menu a:hover::after {
  width: 80%;
}

#nav .nav-menu a:hover {
  color: var(--accent) !important;
}

/* ---------- 卡片系统 ---------- */
.card-widget {
  background: rgba(26, 16, 37, 0.6) !important;
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
  overflow: hidden;
  position: relative;
}

.card-widget::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(244, 169, 192, 0.05), transparent 60%);
  pointer-events: none;
  border-radius: 16px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card-widget:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(180, 142, 173, 0.2), 0 0 0 1px rgba(244, 169, 192, 0.15);
}

.card-widget:hover::after {
  opacity: 1;
}

[data-theme="dark"] .card-widget {
  background: rgba(13, 8, 20, 0.7) !important;
  border-color: rgba(180, 142, 173, 0.12);
}

/* ---------- 文章卡片 ---------- */
.recent-post-item {
  background: rgba(26, 16, 37, 0.5) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.recent-post-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(180, 142, 173, 0.15), 0 0 0 1px rgba(244, 169, 192, 0.12);
}

[data-theme="dark"] .recent-post-item {
  background: rgba(13, 8, 20, 0.6) !important;
}

/* ---------- 头像 ---------- */
.avatar-img {
  position: relative;
  display: inline-block;
  margin: 20px 0;
}

.avatar-img img {
  border: 3px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(244, 169, 192, 0.3);
  transition: all 0.4s ease;
}

.avatar-img img:hover {
  transform: scale(1.08);
  box-shadow: 0 0 30px rgba(244, 169, 192, 0.5), 0 0 60px rgba(180, 142, 173, 0.3);
  border-color: var(--primary-light);
}

/* 头像呼吸灯 */
@keyframes avatarBreathe {
  0%, 100% { box-shadow: 0 0 20px rgba(244, 169, 192, 0.3); }
  50% { box-shadow: 0 0 35px rgba(244, 169, 192, 0.5), 0 0 60px rgba(180, 142, 173, 0.2); }
}

.avatar-img img {
  animation: avatarBreathe 4s ease-in-out infinite;
}

.avatar-img img:hover {
  animation: none;
}

/* ---------- 作者名 ---------- */
.author-info-name {
  font-size: 1.3em;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 10px 0;
}

/* ---------- 文章标题 ---------- */
.article-title {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.article-title:hover {
  filter: brightness(1.2);
  transform: translateX(4px);
}

/* ---------- 按钮 ---------- */
#card-info-btn,
.button,
button {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  border: none;
  border-radius: 25px;
  padding: 10px 24px;
  color: white !important;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(180, 142, 173, 0.3);
}

#card-info-btn:hover,
.button:hover,
button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--accent-glow);
  filter: brightness(1.1);
}

/* Follow 按钮脉冲 */
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 15px rgba(244, 169, 192, 0.3); }
  50% { box-shadow: 0 6px 30px rgba(244, 169, 192, 0.5); }
}

#card-info-btn {
  animation: pulse 3s ease-in-out infinite;
}

/* ---------- 右侧按钮 ---------- */
#rightside-config-show button,
#rightside-config-hide button {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(180, 142, 173, 0.3);
  transition: all 0.3s ease;
}

#rightside-config-show button:hover,
#rightside-config-hide button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* ---------- 页脚 ---------- */
#footer {
  background: rgba(26, 16, 37, 0.7) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-muted);
  position: relative;
}

#footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), var(--primary), transparent);
}

[data-theme="dark"] #footer {
  background: rgba(13, 8, 20, 0.8) !important;
}

.footer-copyright {
  text-align: center;
  color: var(--text-muted);
}

.framework-info a {
  color: var(--accent);
  transition: color 0.3s ease;
}

.framework-info a:hover {
  color: var(--primary-light);
}

/* ---------- 公告卡片 ---------- */
.card-info {
  padding-bottom: 80px !important;
}

.announcement_content {
  background: linear-gradient(135deg, rgba(180, 142, 173, 0.08), rgba(244, 169, 192, 0.05));
  padding: 15px;
  border-radius: 12px;
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
  font-style: italic;
}

/* ---------- 网站数据 ---------- */
.site-data {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  padding: 15px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.site-data .length-num {
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-data .headline {
  color: var(--text-muted);
  font-size: 0.9em;
}

.site-data a {
  transition: all 0.3s ease;
  padding: 10px;
  border-radius: 12px;
}

.site-data a:hover {
  background: rgba(180, 142, 173, 0.1);
  transform: translateY(-2px);
}

/* ---------- 归档列表 ---------- */
.card-archive-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-archive-list-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  border-radius: 10px;
  transition: all 0.3s ease;
  color: var(--text-muted);
}

.card-archive-list-link:hover {
  background: rgba(180, 142, 173, 0.1);
  color: var(--accent);
  transform: translateX(4px);
}

.card-archive-list-count {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.85em;
  font-weight: 600;
}

/* ---------- 最近文章侧栏 ---------- */
.aside-list-item {
  transition: all 0.3s ease;
  padding: 12px;
  border-radius: 10px;
}

.aside-list-item:hover {
  background: rgba(180, 142, 173, 0.08);
  transform: translateX(4px);
}

.aside-list-item .title {
  color: var(--text-bright);
  font-weight: 600;
  transition: color 0.3s ease;
}

.aside-list-item .title:hover {
  color: var(--accent);
}

/* ---------- 网站信息 ---------- */
.webinfo {
  display: grid;
  gap: 12px;
}

.item-name {
  color: var(--text-muted);
  font-size: 0.9em;
}

.item-count {
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- 图标颜色 ---------- */
.fas, .fab, .far {
  color: var(--primary);
}

[data-theme="dark"] .fas,
[data-theme="dark"] .fab,
[data-theme="dark"] .far {
  color: var(--primary-light);
}

/* ---------- 日期徽章 ---------- */
.post-meta-date {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(180, 142, 173, 0.1);
  border-radius: 20px;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.post-meta-date:hover {
  background: rgba(244, 169, 192, 0.15);
  transform: translateY(-1px);
}

/* ---------- 文章元信息 ---------- */
.article-meta-wrap {
  color: var(--text-muted);
  font-size: 0.9em;
}

.article-meta-wrap i {
  color: var(--primary);
  margin-right: 5px;
}

/* ---------- 内容区域 ---------- */
.content {
  line-height: 1.8;
  color: var(--text-bright);
}

[data-theme="dark"] .content {
  color: #e0d6ec;
}

/* ---------- 链接 ---------- */
a {
  transition: color 0.3s ease;
  color: var(--accent);
}

a:hover {
  color: var(--primary-light);
}

/* ---------- 代码块 ---------- */
code {
  background: rgba(180, 142, 173, 0.1);
  border-radius: 6px;
  padding: 2px 6px;
  color: var(--accent);
  font-size: 0.9em;
}

figure.highlight {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
}

/* ---------- 标题排版 ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-bright);
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(26, 16, 37, 0.5);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent), var(--primary-light));
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: rgba(13, 8, 20, 0.5);
}

/* ---------- 文本选择 ---------- */
::selection {
  background: rgba(244, 169, 192, 0.4);
  color: white;
}

::-moz-selection {
  background: rgba(244, 169, 192, 0.4);
  color: white;
}

/* ---------- 滚动指示器 ---------- */
#scroll-down i {
  animation: scrollBounce 2s ease-in-out infinite;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(244, 169, 192, 0.5);
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(12px); }
  60% { transform: translateY(6px); }
}

/* ---------- 焦点状态 ---------- */
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 入场动画 ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.recent-post-item,
.card-widget {
  animation: fadeInUp 0.6s ease-out both;
}

.recent-post-item:nth-child(1) { animation-delay: 0.1s; }
.recent-post-item:nth-child(2) { animation-delay: 0.2s; }
.recent-post-item:nth-child(3) { animation-delay: 0.3s; }

/* ---------- 滚动百分比 ---------- */
.scroll-percent {
  font-weight: 600;
  color: var(--accent);
}

/* ---------- 项目标题 ---------- */
.item-headline {
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

/* ---------- 平滑滚动 ---------- */
html {
  scroll-behavior: smooth;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width: 768px) {
  .card-widget:hover,
  .recent-post-item:hover {
    transform: none;
  }

  #page-header.full_page {
    background-size: cover !important;
    background-position: center center !important;
  }

  /* 移动端隐藏悬浮角色 */
  #float-decor {
    display: none !important;
  }
}

/* ========================================
   Relume 开场动画（新）
   ======================================== */
#relume-intro {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(160deg, #1a1025 0%, #2d1b40 50%, #1a1025 100%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

#relume-intro.fade-out {
  opacity: 0;
  transform: translateY(-30px);
  pointer-events: none;
}

/* 标题打字机 */
.intro-title {
  color: var(--text-bright);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-top: 30px;
  opacity: 0;
  z-index: 2;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.5s ease;
}

.intro-title.visible {
  opacity: 1;
}

.intro-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: blink 0.8s step-end infinite;
}

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

/* 花瓣粒子 */
.intro-petals {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.intro-petal {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50% 0 50% 0;
  opacity: 0;
}

.intro-petal.active {
  animation: petalFall var(--dur) ease-out forwards;
  animation-delay: var(--delay);
}

@keyframes petalFall {
  0% {
    opacity: 0.9;
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx), var(--dy)) rotate(var(--rot)) scale(0.3);
  }
}

/* 副标题淡入 */
.intro-subtitle {
  color: var(--text-muted);
  font-size: clamp(0.8rem, 2vw, 1.1rem);
  letter-spacing: 0.15em;
  margin-top: 16px;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 2;
}

.intro-subtitle.visible {
  opacity: 1;
}

/* ========================================
   滚动揭示动画
   ======================================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 交错延迟 */
.scroll-reveal-delay-1 { transition-delay: 0.1s; }
.scroll-reveal-delay-2 { transition-delay: 0.2s; }
.scroll-reveal-delay-3 { transition-delay: 0.3s; }
.scroll-reveal-delay-4 { transition-delay: 0.4s; }

/* 侧栏项从右侧滑入 */
.aside-list-item.scroll-reveal {
  transform: translateX(20px);
}

.aside-list-item.scroll-reveal.revealed {
  transform: translateX(0);
}

/* 页脚从下方淡入 */
#footer.scroll-reveal {
  transform: translateY(30px);
}

#footer.scroll-reveal.revealed {
  transform: translateY(0);
}

/* ---------- 标签云美化 ---------- */
#card-tags .aside-tag a {
  display: inline-block;
  padding: 4px 12px;
  margin: 3px;
  border-radius: 20px;
  font-size: 12px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  color: var(--primary-light) !important;
  text-shadow: 0 1px 6px rgba(180, 142, 173, 0.3);
}

#card-tags .aside-tag a:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(180, 142, 173, 0.3);
  border-color: var(--accent);
}

/* ---------- 站点数据面板美化 ---------- */
.card-webinfo {
  background: var(--bg-glass) !important;
  border-radius: 12px !important;
}

.card-webinfo .webinfo-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-soft);
}

.card-webinfo .webinfo-item:last-child {
  border-bottom: none;
}

/* 运势弹出动画 */
@keyframes fortunePop {
  0% { transform: scale(0.6); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}