/* ============================================================
   NavHub · 赛博二次元设计系统
   霓虹粉 × 电光青 × 暗夜紫 · 炫酷可爱
   ============================================================ */

/* ---------- 主题变量 ---------- */
:root {
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
          'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SF Mono', 'Cascadia Code', Consolas, 'JetBrains Mono', monospace;

  /* 赛博霓虹色板 */
  --neon-pink: #ff2d95;
  --neon-cyan: #00f0ff;
  --neon-purple: #a855f7;
  --neon-yellow: #fbbf24;
  --neon-green: #39ff88;

  --accent: var(--neon-pink);
  --accent2: var(--neon-purple);
  --accent-grad: linear-gradient(135deg, #ff2d95, #a855f7 55%, #00f0ff);
  --neon-text-pink: 0 0 6px #ff2d95, 0 0 18px rgba(255,45,149,.65);
  --neon-text-cyan: 0 0 6px #00f0ff, 0 0 18px rgba(0,240,255,.6);

  --speed: .25s;
  --topbar-h: 64px;
}

html[data-theme="dark"] {
  --bg-base: #070010;
  --text-1: #f5f0ff;
  --text-2: rgba(245,240,255,.68);
  --text-3: rgba(245,240,255,.42);
  --glass: rgba(12, 6, 26, .5);
  --glass-strong: rgba(10, 5, 24, .88);
  --glass-border: rgba(255,45,149,.25);
  --glass-hover: rgba(255,45,149,.12);
  --input-bg: rgba(20, 8, 40, .6);
  --accent-text: #ff9ad0;
  --danger: #ff5470;
  --shadow-card: 0 10px 32px rgba(0,0,0,.5);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg-base: #f3ecff;
  --text-1: #1c0b2e;
  --text-2: rgba(28,11,46,.66);
  --text-3: rgba(28,11,46,.42);
  --glass: rgba(255,255,255,.55);
  --glass-strong: rgba(255,255,255,.92);
  --glass-border: rgba(168,85,247,.25);
  --glass-hover: rgba(168,85,247,.1);
  --input-bg: rgba(255,255,255,.75);
  --accent-text: #c026d3;
  --danger: #e11d48;
  --shadow-card: 0 10px 32px rgba(124,58,237,.18);
  color-scheme: light;
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background .4s, color .4s;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--neon-pink); color: #fff; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--neon-pink), var(--neon-purple)); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 壁纸背景层 ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--bg-base); }
.wallpaper-layer { position: absolute; inset: 0; }
#wallpaperImg, #wallpaperImgNext {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .8s ease, transform 8s ease;
  transform: scale(1.05);
}
#wallpaperImg.show, #wallpaperImgNext.show { opacity: 1; transform: scale(1.12); }

/* 霓虹网格（赛博地平线风） */
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,240,255,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,45,149,.12) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to top, #000 5%, transparent 55%);
  -webkit-mask-image: linear-gradient(to top, #000 5%, transparent 55%);
  pointer-events: none;
}

/* CRT 扫描线 */
.bg-scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 3px,
    rgba(0,0,0,.12) 3px 4px
  );
  pointer-events: none;
  animation: scanMove 9s linear infinite;
}
@keyframes scanMove { from { background-position-y: 0; } to { background-position-y: 260px; } }

/* 暗角 + 顶部渐隐，保证前景可读 */
.bg-vignette {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(7,0,16,.55), rgba(7,0,16,.25) 30%, rgba(7,0,16,.68)),
    radial-gradient(ellipse 130% 100% at 50% 45%, transparent 50%, rgba(7,0,16,.75) 100%);
}
html[data-theme="light"] .bg-vignette {
  background:
    linear-gradient(to bottom, rgba(255,255,255,.5), rgba(255,255,255,.2) 30%, rgba(255,255,255,.55)),
    radial-gradient(ellipse 130% 100% at 50% 45%, transparent 50%, rgba(255,255,255,.8) 100%);
}

/* ---------- 玻璃拟态（赛博版） ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid var(--glass-border);
}
.glass-strong {
  background: var(--glass-strong);
  backdrop-filter: blur(26px) saturate(1.4);
  -webkit-backdrop-filter: blur(26px) saturate(1.4);
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 24px rgba(255,45,149,.12), inset 0 1px 0 rgba(255,255,255,.06);
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(12px, 3vw, 28px);
  border-left: none; border-right: none; border-top: none;
}

.topbar-left, .topbar-right { display: flex; align-items: center; gap: 10px; flex: 1; }
.topbar-right { justify-content: flex-end; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: 1px; }
.brand-logo {
  font-size: 22px;
  filter: drop-shadow(0 0 10px rgba(255,45,149,.8)) drop-shadow(0 0 20px rgba(0,240,255,.5));
  animation: logoFloat 3.2s ease-in-out infinite;
}
@keyframes logoFloat { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-4px) rotate(4deg); } }
.brand-name {
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 8px rgba(255,45,149,.5));
}

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: all var(--speed);
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover {
  background: var(--glass-hover);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--neon-text-cyan);
  transform: translateY(-1px);
}
.icon-btn:active { transform: scale(.94); }

.topbar-center { display: flex; align-items: baseline; gap: 14px; flex: 0 auto; min-width: 0; }
.clock { display: flex; align-items: baseline; gap: 3px; font-family: var(--mono); }
.clock-time {
  font-size: 26px; font-weight: 800; letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
  color: var(--neon-cyan);
  text-shadow: var(--neon-text-cyan);
}
.clock-sec { font-size: 13px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.date-wrap { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.clock-greeting { font-size: 13px; font-weight: 700; color: var(--neon-pink); text-shadow: var(--neon-text-pink); white-space: nowrap; }
.clock-date { font-size: 12px; color: var(--text-3); white-space: nowrap; }

#btnTheme .icon-sun { display: none; }
#btnTheme .icon-moon { display: block; }
html[data-theme="light"] #btnTheme .icon-sun { display: block; }
html[data-theme="light"] #btnTheme .icon-moon { display: none; }

/* ---------- 布局 ---------- */
.layout {
  display: flex;
  padding-top: calc(var(--topbar-h) + 16px);
  max-width: 1680px;
  margin: 0 auto;
  gap: 18px;
  padding-left: clamp(12px, 2.5vw, 24px);
  padding-right: clamp(12px, 2.5vw, 24px);
  padding-bottom: 110px;
  min-height: calc(100vh - var(--topbar-h));
}

/* ---------- 侧边栏 ---------- */
.sidebar {
  width: 208px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  padding: 14px 10px;
  display: flex; flex-direction: column;
  gap: 6px;
  position: sticky;
  top: calc(var(--topbar-h) + 16px);
  height: calc(100vh - var(--topbar-h) - 48px);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px 10px;
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  color: var(--text-3); text-transform: uppercase;
}
.mini-btn {
  font-size: 12px; padding: 3px 10px; border-radius: 8px;
  color: var(--accent-text); background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: all var(--speed);
}
.mini-btn:hover {
  background: var(--neon-pink); color: #fff;
  border-color: var(--neon-pink);
  box-shadow: var(--neon-text-pink);
}

.sidebar-nav { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; padding-right: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 14px; font-weight: 500;
  color: var(--text-2);
  transition: all var(--speed);
  position: relative;
  white-space: nowrap;
  border: 1px solid transparent;
}
.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item .nav-count {
  margin-left: auto; font-size: 11px;
  color: var(--text-3); font-family: var(--mono);
  background: var(--input-bg); padding: 1px 7px; border-radius: 99px;
}
.nav-item:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border);
  color: var(--text-1);
  transform: translateX(3px);
}
.nav-item.active {
  background: var(--accent-grad);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 16px rgba(255,45,149,.55), 0 0 32px rgba(0,240,255,.2);
  text-shadow: 0 0 8px rgba(255,255,255,.5);
}
.nav-item.active .nav-count { background: rgba(255,255,255,.22); color: #fff; }

.sidebar-foot { padding-top: 8px; border-top: 1px solid var(--glass-border); }
.sidebar-foot-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px; border-radius: 12px;
  font-size: 13px; font-weight: 600; color: var(--text-2);
  transition: all var(--speed);
}
.sidebar-foot-btn svg { width: 16px; height: 16px; }
.sidebar-foot-btn:hover { background: var(--glass-hover); color: var(--neon-yellow); text-shadow: 0 0 10px rgba(251,191,36,.6); }

.sidebar-mask { display: none; }

/* ---------- 主内容 ---------- */
.main { flex: 1; min-width: 0; }

/* ---------- Hero 搜索区 ---------- */
.hero { text-align: center; padding: clamp(20px, 4vh, 44px) 0 26px; }

/* Glitch 故障风标题 */
.hero-title {
  position: relative;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #ff2d95 20%, #a855f7 50%, #00f0ff 80%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(255,45,149,.55));
  margin-bottom: 6px;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: .8;
  pointer-events: none;
}
.glitch::before {
  background: var(--neon-cyan);
  animation: glitchShift 3.4s infinite steps(1);
  clip-path: inset(0 0 55% 0);
}
.glitch::after {
  background: var(--neon-pink);
  animation: glitchShift2 2.9s infinite steps(1);
  clip-path: inset(55% 0 0 0);
}
@keyframes glitchShift {
  0%, 88%, 100% { transform: none; opacity: 0; }
  90% { transform: translate(-3px, -2px); opacity: .9; }
  93% { transform: translate(3px, 1px); opacity: .7; }
  96% { transform: translate(-2px, 2px); opacity: .8; }
}
@keyframes glitchShift2 {
  0%, 85%, 100% { transform: none; opacity: 0; }
  87% { transform: translate(3px, 2px); opacity: .85; }
  91% { transform: translate(-3px, -1px); opacity: .6; }
  95% { transform: translate(2px, -2px); opacity: .75; }
}

.hero-sub {
  font-size: 14px; color: var(--text-2); margin-bottom: 26px;
  white-space: pre-line; /* 后台副标题敲的换行原样显示 */
}

.search-box {
  position: relative;
  display: flex; align-items: center;
  max-width: 720px;
  margin: 0 auto;
  border-radius: 999px;
  padding: 6px 6px 6px 8px;
  transition: box-shadow .3s, border-color .3s;
}
.search-box:focus-within {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 4px rgba(0,240,255,.15), 0 0 32px rgba(0,240,255,.3), var(--shadow-card);
}

.engine-current {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
  cursor: pointer; user-select: none;
  transition: all var(--speed);
  white-space: nowrap;
}
.engine-current:hover { background: var(--glass-hover); color: var(--text-1); }
.engine-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--neon-pink); flex-shrink: 0; box-shadow: 0 0 8px currentColor; }
.engine-current .chev { width: 14px; height: 14px; opacity: .6; transition: transform var(--speed); }
.engine-current.open .chev { transform: rotate(180deg); }

.engine-menu {
  position: absolute; top: calc(100% + 10px); left: 8px;
  min-width: 190px;
  border-radius: var(--radius);
  padding: 6px;
  z-index: 50;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px) scale(.98);
  transition: all var(--speed);
  box-shadow: var(--shadow-card), 0 0 24px rgba(168,85,247,.25);
}
.engine-menu.open { opacity: 1; visibility: visible; transform: none; }
.engine-opt {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 9px 12px;
  border-radius: 10px; font-size: 13px; font-weight: 500;
  color: var(--text-2); text-align: left;
  transition: all .15s;
}
.engine-opt:hover { background: var(--glass-hover); color: var(--text-1); }
.engine-opt .engine-dot { width: 10px; height: 10px; }
.engine-opt .eng-del { margin-left: auto; opacity: 0; color: var(--danger); font-size: 15px; padding: 0 4px; }
.engine-opt:hover .eng-del { opacity: 1; }

.search-input {
  flex: 1;
  background: transparent;
  border: none; outline: none;
  font-size: 15px;
  color: var(--text-1);
  padding: 10px 14px;
  min-width: 0;
}
.search-input::placeholder { color: var(--text-3); }

.search-clear, .search-go {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--text-3);
  transition: all var(--speed);
  flex-shrink: 0;
}
.search-clear { visibility: hidden; opacity: 0; }
.search-box.has-text .search-clear { visibility: visible; opacity: 1; }
.search-clear svg { width: 17px; height: 17px; }
.search-clear:hover { background: var(--glass-hover); color: var(--text-1); }
.search-go {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 0 16px rgba(255,45,149,.55);
}
.search-go svg { width: 17px; height: 17px; }
.search-go:hover { transform: scale(1.08); box-shadow: 0 0 26px rgba(255,45,149,.8); }
.search-go:active { transform: scale(.95); }

.suggest {
  position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  border-radius: var(--radius);
  padding: 6px;
  z-index: 49;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--speed);
  box-shadow: var(--shadow-card), 0 0 24px rgba(0,240,255,.15);
  max-height: 340px; overflow-y: auto;
  text-align: left;
}
.suggest.open { opacity: 1; visibility: visible; transform: none; }
.suggest-label { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: var(--text-3); padding: 8px 12px 4px; text-transform: uppercase; }
.suggest-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px;
  font-size: 13.5px; color: var(--text-2);
  cursor: pointer; transition: background .15s;
}
.suggest-item:hover, .suggest-item.active { background: var(--glass-hover); color: var(--text-1); }
.suggest-item .s-icon { width: 18px; text-align: center; font-size: 14px; flex-shrink: 0; }
.suggest-item .s-icon img { width: 16px; height: 16px; border-radius: 4px; }
.suggest-item .s-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest-item .s-tag { font-size: 11px; color: var(--text-3); }
.suggest-item .s-del { opacity: 0; color: var(--danger); padding: 2px 6px; border-radius: 6px; font-size: 14px; }
.suggest-item:hover .s-del { opacity: 1; }

.search-tip { margin-top: 16px; font-size: 12px; color: var(--text-3); }
.search-tip kbd {
  display: inline-block;
  padding: 2px 7px; border-radius: 6px;
  background: var(--glass); border: 1px solid var(--glass-border);
  font-family: var(--mono); font-size: 11px;
  color: var(--neon-cyan);
  margin: 0 2px;
}

/* ---------- 分区块 ---------- */
.section { margin-bottom: 34px; scroll-margin-top: calc(var(--topbar-h) + 60px); }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-title {
  font-size: 17px; font-weight: 800;
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
  text-shadow: 0 0 12px rgba(255,45,149,.35);
}
.section-title small { font-size: 12px; font-weight: 400; color: var(--text-3); text-shadow: none; }
.section-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple) 40%, transparent);
  box-shadow: 0 0 8px rgba(255,45,149,.4);
}

/* ---------- 网站卡片网格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.site-card {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s, background .25s, border-color .25s;
  cursor: pointer;
  overflow: hidden;
  animation: cardIn .4s both;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(12px); } }
/* 顶部霓虹光条 */
.site-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s;
}
.site-card:hover {
  transform: translateY(-4px);
  background: var(--glass-hover);
  border-color: var(--neon-cyan);
  box-shadow:
    0 12px 32px rgba(0,0,0,.4),
    0 0 20px rgba(0,240,255,.25),
    inset 0 0 20px rgba(255,45,149,.06);
  z-index: 2;
}
.site-card:hover::before { transform: scaleX(1); }

.site-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  flex-shrink: 0;
  display: grid; place-items: center;
  font-size: 18px; font-weight: 800;
  color: #fff;
  background: var(--accent-grad);
  overflow: hidden;
  box-shadow: 0 0 14px rgba(255,45,149,.45);
  transition: box-shadow .25s;
}
.site-card:hover .site-icon { box-shadow: 0 0 22px rgba(0,240,255,.6); }
.site-icon img { width: 26px; height: 26px; border-radius: 6px; }
.site-icon img.fallback { display: none; }

.site-info { min-width: 0; flex: 1; }
.site-name {
  font-size: 14px; font-weight: 700;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
/* 字多自动缩号，保证看全 */
.site-name.fit-s { font-size: 12px; }
.site-name.fit-xs { font-size: 10.5px; }
.detail-name.fit-s { font-size: 17px; }
.detail-name.fit-xs { font-size: 14px; }
.site-desc {
  margin-top: 4px;
  display: flex; flex-wrap: wrap; gap: 4px;
  max-height: 44px; overflow: hidden;
}

/* 标签小胶囊（卡片 & 详情通用） */
.tag {
  --h: 320;
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px; font-weight: 600;
  line-height: 1.5;
  letter-spacing: .3px;
  color: hsl(var(--h) 100% 78%);
  background: hsl(var(--h) 90% 55% / .13);
  border: 1px solid hsl(var(--h) 90% 60% / .38);
  text-shadow: 0 0 6px hsl(var(--h) 100% 65% / .55);
  white-space: nowrap;
}
.tag.dim {
  --h: 260;
  color: var(--text-3);
  background: rgba(120,120,140,.1);
  border-color: var(--glass-border);
  text-shadow: none;
}

.site-actions {
  position: absolute; top: 8px; right: 8px;
  display: flex; gap: 4px;
  opacity: 0; transform: translateY(-4px);
  transition: all var(--speed);
}
.site-card:hover .site-actions { opacity: 1; transform: none; }
.site-act {
  width: 26px; height: 26px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  color: var(--text-2);
  font-size: 12px;
  transition: all .15s;
}
.site-act:hover { color: var(--neon-cyan); border-color: var(--neon-cyan); box-shadow: var(--neon-text-cyan); }
.site-act.del:hover { color: var(--danger); border-color: var(--danger); box-shadow: 0 0 12px rgba(255,84,112,.5); }

.site-clicks {
  position: absolute; bottom: 8px; right: 10px;
  font-size: 10px; color: var(--neon-yellow);
  font-family: var(--mono);
  display: flex; align-items: center; gap: 3px;
  opacity: 0;
  transition: opacity .25s;
  text-shadow: 0 0 8px rgba(251,191,36,.5);
}
.site-card:hover .site-clicks { opacity: 1; }

/* 新增卡片 */
.add-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-3);
  min-height: 72px;
  cursor: pointer;
  transition: all var(--speed);
  font-size: 13px;
}
.add-card svg { width: 22px; height: 22px; }
.add-card:hover {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
  background: var(--glass-hover);
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(255,45,149,.2);
}

/* ---------- 热门榜单 ---------- */
.hot-section { margin-bottom: 34px; animation: cardIn .4s both; }
.hot-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.hot-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--speed);
}
.hot-item:hover {
  background: var(--glass-hover);
  transform: translateX(4px);
  border-color: var(--neon-pink);
  box-shadow: 0 0 16px rgba(255,45,149,.25);
}
.hot-rank {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  border-radius: 8px;
  font-size: 12px; font-weight: 800;
  font-family: var(--mono);
  background: var(--glass-hover);
  color: var(--text-2);
  flex-shrink: 0;
}
.hot-item:nth-child(1) .hot-rank { background: linear-gradient(135deg,#ff2d95,#ff5470); color: #fff; box-shadow: 0 0 12px rgba(255,45,149,.6); }
.hot-item:nth-child(2) .hot-rank { background: linear-gradient(135deg,#00f0ff,#a855f7); color: #fff; box-shadow: 0 0 12px rgba(0,240,255,.5); }
.hot-item:nth-child(3) .hot-rank { background: linear-gradient(135deg,#fbbf24,#ff8a00); color: #fff; box-shadow: 0 0 12px rgba(251,191,36,.5); }
.hot-name { font-size: 13px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hot-clicks { margin-left: auto; font-size: 11px; color: var(--neon-yellow); font-family: var(--mono); white-space: nowrap; text-shadow: 0 0 8px rgba(251,191,36,.4); }
.hot-item .site-icon { width: 32px; height: 32px; border-radius: 9px; font-size: 14px; }
.hot-item .site-icon img { width: 20px; height: 20px; }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--text-3); }
.empty-icon { font-size: 48px; margin-bottom: 12px; filter: grayscale(.2) drop-shadow(0 0 12px rgba(168,85,247,.4)); }
.empty p { margin-bottom: 16px; font-size: 14px; }

/* ---------- 按钮 ---------- */
.btn {
  padding: 9px 18px;
  border-radius: 12px;
  font-size: 13.5px; font-weight: 600;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text-2);
  transition: all var(--speed);
}
.btn:hover { background: var(--glass-hover); color: var(--text-1); border-color: var(--neon-cyan); transform: translateY(-1px); }
.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  border: none;
  box-shadow: 0 0 18px rgba(255,45,149,.5);
}
.btn-primary:hover { box-shadow: 0 0 28px rgba(255,45,149,.75); color: #fff; transform: translateY(-1px); }
.btn-danger { color: var(--danger); border-color: rgba(255,84,112,.35); }
.btn-danger:hover { background: rgba(255,84,112,.12); color: var(--danger); }
.btn-sm { padding: 7px 14px; font-size: 12.5px; }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-mask {
  position: absolute; inset: 0;
  background: rgba(5,0,12,.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn .25s;
}
.modal-card {
  position: relative;
  width: min(480px, 100%);
  max-height: 86vh;
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  overflow-y: auto;
  animation: modalIn .3s cubic-bezier(.34,1.4,.64,1);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 40px rgba(255,45,149,.18);
}
@keyframes fadeIn { from { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(.96); } }

.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-head h3 { font-size: 17px; font-weight: 800; text-shadow: 0 0 10px rgba(255,45,149,.3); }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.field input[type="text"], .field select, .field input[type="color"], .field textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-1);
  font-size: 14px;
  outline: none;
  transition: border-color var(--speed), box-shadow var(--speed);
}
.field textarea { resize: vertical; min-height: 96px; line-height: 1.7; font-family: inherit; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(0,240,255,.12), 0 0 16px rgba(0,240,255,.2);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field select option { background: #14082a; color: var(--text-1); }

.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------- 设置页 ---------- */
.settings-tabs {
  display: flex; gap: 4px;
  background: var(--input-bg);
  border-radius: 12px; padding: 4px;
  margin-bottom: 18px;
}
.settings-tabs .tab {
  flex: 1; padding: 8px;
  border-radius: 9px;
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
  transition: all var(--speed);
}
.settings-tabs .tab.active { background: var(--accent-grad); color: #fff; box-shadow: 0 0 14px rgba(255,45,149,.45); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .3s; }

.bg-options { display: flex; flex-wrap: wrap; gap: 8px; }
.bg-opt {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-2);
  transition: all var(--speed);
}
.bg-opt.active, .bg-opt:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); box-shadow: var(--neon-text-cyan); }
.bg-opt.active { background: rgba(0,240,255,.1); }

.engine-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.engine-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  font-size: 13px;
}
.engine-row .engine-dot { width: 10px; height: 10px; }
.engine-row .eng-url { flex: 1; font-size: 11px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.engine-edit { padding: 14px; border-radius: var(--radius); }
.engine-edit .field { margin-bottom: 10px; }
.engine-edit input[type="color"] { height: 42px; padding: 4px; cursor: pointer; }

.data-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.data-tip { font-size: 12px; color: var(--text-3); margin-top: 12px; line-height: 1.6; }

/* ---------- 分类管理 ---------- */
.cat-add { display: flex; gap: 8px; margin-bottom: 16px; }
.cat-add input {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-1);
  font-size: 13.5px;
  outline: none;
}
.cat-add input:focus { border-color: var(--neon-cyan); box-shadow: 0 0 12px rgba(0,240,255,.15); }
.cat-add #catIcon { width: 64px; text-align: center; }
.cat-add #catName { flex: 1; }
.cat-list { display: flex; flex-direction: column; gap: 6px; }
.cat-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  cursor: grab;
  transition: all .15s;
}
.cat-row.dragging { opacity: .5; border-style: dashed; border-color: var(--neon-cyan); }
.cat-row .cat-row-icon { font-size: 16px; }
.cat-row .cat-row-name { flex: 1; font-size: 13.5px; font-weight: 500; background: transparent; border: none; color: var(--text-1); outline: none; }
.cat-row .cat-row-count { font-size: 11px; color: var(--text-3); font-family: var(--mono); }
.cat-row .cat-act {
  width: 26px; height: 26px;
  border-radius: 7px;
  display: grid; place-items: center;
  color: var(--text-3);
  font-size: 12px;
  transition: all .15s;
}
.cat-row .cat-act:hover { background: var(--glass-hover); color: var(--text-1); }
.cat-row .cat-act.del:hover { color: var(--danger); }
.cat-row .drag-handle { color: var(--text-3); font-size: 14px; cursor: grab; }

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed; bottom: 100px; left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
}
.toast {
  padding: 11px 20px;
  border-radius: 12px;
  background: var(--glass-strong);
  border: 1px solid var(--neon-purple);
  box-shadow: var(--shadow-card), 0 0 20px rgba(168,85,247,.3);
  font-size: 13.5px; font-weight: 500;
  color: var(--text-1);
  display: flex; align-items: center; gap: 8px;
  animation: toastIn .35s cubic-bezier(.34,1.56,.64,1);
  backdrop-filter: blur(20px);
}
.toast.out { animation: toastOut .3s forwards; }
.toast.success { border-color: var(--neon-green); box-shadow: var(--shadow-card), 0 0 20px rgba(57,255,136,.3); }
.toast.error { border-color: var(--danger); box-shadow: var(--shadow-card), 0 0 20px rgba(255,84,112,.35); }
@keyframes toastIn { from { opacity: 0; transform: translateY(20px) scale(.9); } }
@keyframes toastOut { to { opacity: 0; transform: translateY(12px) scale(.95); } }

/* ---------- 页脚 ---------- */
.footer { text-align: center; padding: 30px 0 10px; font-size: 12px; color: var(--text-3); }

/* ---------- 高亮搜索命中 ---------- */
.site-card.hit { border-color: var(--neon-cyan); box-shadow: 0 0 0 3px rgba(0,240,255,.15), 0 0 20px rgba(0,240,255,.2); }
.site-card.dim { opacity: .25; filter: saturate(.4); }

/* ============================================================
   控制坞：壁纸 + BGM（右下角悬浮）
   ============================================================ */
.control-dock {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 120;
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  box-shadow: 0 10px 36px rgba(0,0,0,.5), 0 0 24px rgba(255,45,149,.2);
  animation: dockIn .5s cubic-bezier(.34,1.56,.64,1) .4s both;
}
@keyframes dockIn { from { opacity: 0; transform: translateY(30px); } }

.dock-group { display: flex; align-items: center; gap: 6px; }
.dock-divider { width: 1px; height: 20px; background: var(--glass-border); }

.dock-btn {
  min-width: 30px; height: 30px;
  padding: 0 8px;
  display: grid; place-items: center;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: all var(--speed);
}
.dock-btn:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: var(--neon-text-cyan);
  background: var(--glass-hover);
}
.dock-btn.active {
  color: var(--neon-pink);
  border-color: var(--neon-pink);
  box-shadow: var(--neon-text-pink);
  animation: spinIcon 1.2s linear infinite;
}
@keyframes spinIcon { to { transform: rotate(360deg); } }

.dock-label {
  font-size: 12.5px; font-weight: 600;
  color: var(--text-2);
  max-width: 130px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  user-select: none;
}
.dock-label.music { color: var(--neon-cyan); }
#musicNow {
  padding: 5px 12px;
  border-radius: 9px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--speed);
}
#musicNow:hover { background: var(--glass-hover); border-color: var(--glass-border); }

.music-group { position: relative; }
.music-toggle { font-size: 14px; }
.music-toggle.playing {
  color: var(--neon-green);
  border-color: var(--neon-green);
  box-shadow: 0 0 12px rgba(57,255,136,.5);
}

/* 曲目面板 */
.music-panel {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  width: 230px;
  border-radius: var(--radius);
  padding: 10px;
  opacity: 0; visibility: hidden;
  transform: translateY(8px) scale(.97);
  transition: all var(--speed);
  box-shadow: var(--shadow-card), 0 0 28px rgba(0,240,255,.2);
}
.music-panel.open { opacity: 1; visibility: visible; transform: none; }
.music-panel-title {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--text-3); padding: 4px 8px 8px;
  text-transform: uppercase;
}
.music-track {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 13px; font-weight: 500;
  color: var(--text-2);
  text-align: left;
  transition: all .15s;
}
.music-track:hover { background: var(--glass-hover); color: var(--text-1); }
.music-track.active {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 0 14px rgba(255,45,149,.45);
}
.music-track .mt-icon { font-size: 15px; }
.music-track .mt-style { margin-left: auto; font-size: 10.5px; opacity: .65; }

.music-vol-row {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 8px 4px;
}
#musicVol {
  flex: 1;
  appearance: none; -webkit-appearance: none;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-cyan));
  outline: none;
  cursor: pointer;
}
#musicVol::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px var(--neon-pink), 0 0 4px rgba(0,0,0,.4);
  cursor: pointer;
}

/* 音符跳动动画（播放中） */
.music-note-anim {
  display: inline-flex; align-items: flex-end; gap: 2px;
  height: 12px; margin-right: 4px;
}
.music-note-anim i {
  width: 3px;
  background: var(--neon-green);
  border-radius: 2px;
  animation: noteJump .8s ease-in-out infinite;
}
.music-note-anim i:nth-child(1) { height: 60%; animation-delay: 0s; }
.music-note-anim i:nth-child(2) { height: 100%; animation-delay: .2s; }
.music-note-anim i:nth-child(3) { height: 40%; animation-delay: .4s; }
@keyframes noteJump { 0%,100% { transform: scaleY(.5); } 50% { transform: scaleY(1.15); } }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .sidebar {
    position: fixed;
    left: 0; top: var(--topbar-h); bottom: 0;
    width: 240px;
    height: auto;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    transform: translateX(-105%);
    z-index: 150;
    padding-top: 16px;
  }
  .sidebar.open { transform: none; }
  .sidebar-mask {
    display: block;
    position: fixed; inset: 0;
    background: rgba(5,0,12,.55);
    z-index: 140;
    opacity: 0; visibility: hidden;
    transition: all .3s;
    backdrop-filter: blur(3px);
  }
  .sidebar-mask.open { opacity: 1; visibility: visible; }
  .topbar-center { display: none; }
  .layout { padding-left: 12px; padding-right: 12px; }
  #btnSidebar { display: grid; }
  .brand-name { display: none; }
}

@media (min-width: 961px) {
  #btnSidebar { display: none; }
}

@media (max-width: 640px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .site-icon { width: 36px; height: 36px; border-radius: 10px; }
  .site-icon img { width: 22px; height: 22px; }
  .site-card { padding: 11px; }
  .search-tip { display: none; }
  .hero-sub { margin-bottom: 18px; }
  .hot-list { grid-template-columns: 1fr; }
  .engine-current span#engineName { display: none; }
  .search-input { font-size: 14px; }
  .control-dock {
    right: 10px; bottom: 10px;
    padding: 7px 10px; gap: 6px;
    left: 10px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .dock-label { max-width: 90px; }
  .music-panel { right: 0; width: 200px; }
}

/* ---------- 访客只读模式（未登录管理员） ---------- */
body:not(.is-admin) .add-card,
body:not(.is-admin) #adminBadge,
body:not(.is-admin) #btnAdd,
body:not(.is-admin) #btnSettings,
body:not(.is-admin) #btnManageCat,
body:not(.is-admin) [data-admin-only] { display: none !important; }

/* ---------- 网站详情气泡 ---------- */
.detail-card {
  width: min(440px, 100%);
  padding: 32px 28px 26px;
  border: 1px solid rgba(255,45,149,.5);
  transition: border-color .9s ease, box-shadow .9s ease, background .9s ease;
  overflow: hidden;
}
.detail-close { position: absolute; top: 14px; right: 14px; z-index: 2; }
.detail-bub-btn {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-size: 15px;
  filter: grayscale(.4);
  transition: filter .25s, transform .25s;
}
.detail-bub-btn:hover { filter: none; transform: rotate(18deg) scale(1.12); }
.detail-top {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}
.detail-icon .site-icon {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  font-size: 26px;
}
.detail-icon .site-icon img { width: 38px; height: 38px; border-radius: 12px; }
.detail-name {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-1);
  text-shadow: var(--neon-text-pink);
  word-break: break-all;
}
.detail-domain {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--neon-cyan);
  text-shadow: var(--neon-text-cyan);
  word-break: break-all;
}
.detail-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 14px;
}
.detail-divider {
  height: 1px;
  margin: 16px 0;
  background: linear-gradient(90deg, transparent, var(--glass-border), var(--glass-border), transparent);
}
.detail-text {
  min-height: 72px;
  max-height: 42vh;
  overflow-y: auto;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-2);
  white-space: pre-line;
  word-break: break-word;
  text-align: left;
}
.detail-text.rich { white-space: normal; }
.detail-text.empty { color: var(--text-3); text-align: center; }

/* 荧光笔高亮：整段圆角色块，换行时断成多段 */
.detail-text span[style*="background-color"] {
  border-radius: 6px;
  padding: 2px 6px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.detail-text a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0,240,255,.55);
  text-shadow: var(--neon-text-cyan);
  padding: 0 1px;
  transition: all .2s;
}
.detail-text a:hover {
  color: #fff;
  border-bottom-style: solid;
  border-bottom-color: var(--neon-cyan);
  background: rgba(0,240,255,.12);
  border-radius: 4px;
}

/* 底部链接胶囊（中文名，点击跳转） */
.detail-links {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 16px;
}
.dlink {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px; font-weight: 700;
  color: var(--neon-cyan);
  text-decoration: none;
  background: rgba(0,240,255,.08);
  border: 1px solid rgba(0,240,255,.42);
  text-shadow: var(--neon-text-cyan);
  transition: all .2s;
}
.dlink::before { content: '🔗'; font-size: 11px; filter: grayscale(.2); }
.dlink:hover {
  color: #fff;
  background: rgba(0,240,255,.2);
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(0,240,255,.4);
}

/* 复制按钮（绿色系，与跳转按钮区分） */
.dlink-copy {
  color: var(--neon-green);
  background: rgba(57,255,136,.08);
  border-color: rgba(57,255,136,.42);
  text-shadow: 0 0 6px #39ff88, 0 0 18px rgba(57,255,136,.55);
  cursor: pointer;
  font-family: inherit;
}
.dlink-copy::before { content: '📋'; filter: none; }
.dlink-copy:hover {
  color: #fff;
  background: rgba(57,255,136,.2);
  box-shadow: 0 0 18px rgba(57,255,136,.4);
}
.dlink-copy:active { transform: scale(.94); }
.detail-visit {
  width: 100%;
  margin-top: 20px;
  justify-content: center;
  font-size: 15px;
  padding: 12px 0;
}

/* ----- 气泡主题（每 5 分钟自动轮换，✨ 手动切换） ----- */
.detail-card.b-pink {
  border-color: rgba(255,45,149,.55);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 48px rgba(255,45,149,.38), inset 0 0 34px rgba(255,45,149,.09);
}
.detail-card.b-cyan {
  border-color: rgba(0,240,255,.55);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 48px rgba(0,240,255,.34), inset 0 0 34px rgba(0,240,255,.08);
}
.detail-card.b-purple {
  border-color: rgba(168,85,247,.6);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 48px rgba(168,85,247,.4), inset 0 0 34px rgba(168,85,247,.1);
}
.detail-card.b-sunset {
  border-color: rgba(251,146,60,.55);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 48px rgba(251,146,60,.34), 0 0 26px rgba(255,45,149,.28), inset 0 0 34px rgba(251,146,60,.09);
}
.detail-card.b-mint {
  border-color: rgba(57,255,136,.5);
  box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 48px rgba(57,255,136,.3), inset 0 0 34px rgba(57,255,136,.08);
}
.detail-card.b-holo {
  border-color: rgba(255,255,255,.4);
  animation: holoBubble 8s linear infinite;
}
/* 无限随机：色相由 --bh 内联变量驱动（0-360 任意霓虹色，每次随机不重样） */
.detail-card.b-random {
  --bh: 300;
  border-color: hsl(var(--bh) 100% 66% / .58);
  box-shadow: 0 24px 64px rgba(0,0,0,.6),
              0 0 48px hsl(var(--bh) 100% 60% / .4),
              inset 0 0 34px hsl(var(--bh) 100% 60% / .1);
  transition: border-color .6s, box-shadow .6s;
}
@keyframes holoBubble {
  0%   { box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 46px rgba(255,45,149,.42), inset 0 0 34px rgba(255,45,149,.1); }
  25%  { box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 46px rgba(0,240,255,.4), inset 0 0 34px rgba(0,240,255,.1); }
  50%  { box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 46px rgba(168,85,247,.44), inset 0 0 34px rgba(168,85,247,.11); }
  75%  { box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 46px rgba(57,255,136,.36), inset 0 0 34px rgba(57,255,136,.09); }
  100% { box-shadow: 0 24px 64px rgba(0,0,0,.6), 0 0 46px rgba(255,45,149,.42), inset 0 0 34px rgba(255,45,149,.1); }
}

#adminBadge { position: relative; }
#adminBadge.on {
  color: var(--neon-green);
  border-color: rgba(57,255,136,.4);
  box-shadow: 0 0 12px rgba(57,255,136,.3);
}
#adminBadge.on::after {
  content: '';
  position: absolute; top: 7px; right: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}