:root{
  --bg: #06080d;
  /* 玻璃拟态：让壁纸更可见，同时保持可读性 */
  /* 背景更清晰：降低 blur，同时略加深卡片底色保可读 */
  /* 提亮背景后，卡片底色略加深以稳住可读性 */
  --glass: rgba(20, 24, 32, 0.52);
  --glass2: rgba(13, 16, 28, 0.70);
  --stroke: rgba(255,255,255,0.10);
  --stroke2: rgba(138, 180, 248, 0.36);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.66);
  --accent: #8ab4f8;
  --danger: #ff6b7a;
  --shadow: 0 1section.card[aria-label="摄影板块"] #photosFeatured{
  /* 固定缩略图区域高度：只显示"一行 3 张" */
  flex: 1;
  min-height: 0;
  overflow: hidden;
  align-content: start;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
section.card[aria-label="摄影板块"] .photoThumb{ 
  aspect-ratio: 3 / 2;
  width: 100%;
  height: auto;
} rgba(0,0,0,.55);
  --radius: 14px;
  --radius2: 18px;
  /* 全局统一间距（硬性要求） */
  --gap: 16px;
  /* 一级主容器最大宽度 */
  --max: 1320px;
  /* 一级主容器留白（硬性要求 >= 24px） */
  --padX: 28px;
  --padY: 28px;
  /* 一级卡片高度控制（避免整体滚动） */
  --todoH: 240px;
  --photoH: 240px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; overflow:hidden; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  overflow: hidden; /* 一级页面不滚动 */
  /* 全局不做重阴影，避免“糊/脏”；具体可读性在卡片内容上补偿 */
  text-shadow: none;
}

/* 二级弹窗打开时锁背景滚动（硬性要求） */
body.is-locked{ overflow:hidden; }

/* 一级布局外壳：占满 100vh，并把主内容放到“视觉黄金位置” */
.page-shell{
  height: 100vh;
  display: grid;
  place-items: center;
  padding-left: var(--padX);
  padding-right: var(--padX);
}

a{ color:inherit; text-decoration:none; }

.skip{
  position:absolute;
  top:12px;
  left:12px;
  padding:10px 12px;
  border-radius: 10px;
  background: var(--glass2);
  border: 1px solid var(--stroke);
  transform: translateY(-140%);
  transition: transform .2s ease;
  z-index: 50;
}
.skip:focus{ transform: translateY(0); outline:none; }

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border:0;
}

.bg{
  position:fixed;
  inset:0;
  z-index:-2;
}
.bg__layer{
  position:absolute;
  inset:0;
  background-size: cover;
  background-position: center;
  background-repeat:no-repeat;
  /* 背景更显眼：略增亮度与对比，但避免过曝 */
  /* 1/5) 背景媒体层提亮 + 去雾通透（不加 blur） */
  filter: brightness(1.12) contrast(1.08) saturate(1.08);
  transform: scale(1.02);
  opacity:0;
  overflow:hidden;
}

/* 单视频背景层（静态+动态混合壁纸）：固定全屏铺满 */
.bg__video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s ease;
  /* 视频同样做轻微提亮/通透 */
  filter: brightness(1.12) contrast(1.08) saturate(1.08);
}
.bg__video.is-on{ opacity: 1; }

/* 视频壁纸：固定铺满，避免布局抖动 */
.bgVideo{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
}
.bg__overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(138,180,248,.17), transparent 55%),
    radial-gradient(900px 520px at 92% 18%, rgba(148, 255, 226, .10), transparent 52%),
  /* 2/3) overlay 更轻 + 暗角只压边缘：中心更透明，最深不超过 0.22 */
  radial-gradient(1100px 760px at 50% 55%, rgba(0,0,0,.02) 0%, rgba(0,0,0,.06) 60%, rgba(0,0,0,.18) 100%),
  linear-gradient(180deg, rgba(6,8,13,.06), rgba(6,8,13,.18));
}

.shell{
  /* 一级主容器：居中、留白、视觉上不贴顶（硬性要求 A） */
  width: min(var(--max), 100%);
  margin: 0;
  padding: var(--padY) 0;
  display:grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(116px, auto);
  /* 垂直定位策略（只保留一种）：外层 page-shell 居中 + 本容器 translateY 微调 */
  align-content: start;
  /* 上移到舒适位置（-7vh） */
  transform: translateY(clamp(-64px, -7vh, -28px));
  /* 防止小屏高度裁切：主容器自身不产生页面滚动 */
  max-height: calc(100vh - (var(--padY) * 2));
}

@media (min-width: 860px){
  .shell{
    grid-template-columns: 1.05fr 1fr;
    grid-template-rows: auto auto 1fr;
    align-content: start;
  }
  .profile{ grid-row: span 2; }
}

@media (min-width: 1140px){
  .shell{
    grid-template-columns: 0.95fr 1.05fr 1fr;
    grid-template-rows: auto auto 1fr;
    align-content: start;
  }
  .profile{ grid-row: span 2; }
  .searchCard{ grid-column: span 2; }
}

.card{
  /* 玻璃拟态（硬性要求 B） */
  /* 5.3 顶部高光渐变（弱） + 半透明底色 */
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.00) 35%),
    var(--glass);
  /* 5.2 细边缘高光描边（克制） */
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius2);
  box-shadow:
    0 14px 60px rgba(0,0,0,.45),
    0 0 0 1px rgba(255,255,255,0.03);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  padding: 14px;
  min-height: 0;
}
.card--error{ border-color: rgba(255,107,122,.35); }

.card__hd{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.card__title{
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .6px;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
.card__sub{ color: var(--muted); font-size: 12px; }

.profile__top{ display:flex; gap: 12px; align-items:center; }
.avatarWrap{
  position: relative;
  width: 74px;
  height: 74px;
  flex: 0 0 auto;
}
.avatar{
  width: 74px;
  height: 74px;
  border-radius: 18px;
  border: 1px solid var(--stroke);
  object-fit: cover;
  background:
    radial-gradient(40px 40px at 30% 25%, rgba(138,180,248,.28), transparent 60%),
    radial-gradient(46px 46px at 70% 72%, rgba(148,255,226,.16), transparent 62%),
    rgba(13,16,28,.28);
}

/* 头像加载失败：用属性触发占位图标（不会增加额外头像 DOM） */
.avatar[data-fallback="true"]{
  object-fit: contain;
  padding: 12px;
}

.avatarIcon{
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 26px;
  color: rgba(255,255,255,.88);
  text-shadow: 0 6px 14px rgba(0,0,0,.55);
  pointer-events: none;
}
.avatarIcon[hidden]{
  display: none !important;
}
.profile__meta{ min-width:0; }
.profile__name{ font-size: 18px; font-weight: 900; letter-spacing:.2px; }
.profile__handle{ margin-top: 4px; font-size: 12px; color: var(--muted); }
.profile__bio{ margin-top: 8px; font-size:12px; color: rgba(255,255,255,.78); line-height: 1.5; }

/* D) 正文可读性补偿（只在文字上加很轻阴影，不影响图标） */
.profile__name,
.profile__bio,
.tile__name,
.tile__meta,
.todoRow__text,
.hint,
.drawer__title,
.drawerSection__title{
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}

.hobbies{ margin-top: 10px; display:flex; flex-wrap:wrap; gap: 8px; }
.pill{
  font-size: 11px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  background: rgba(6,8,13,.20);
}

.mini{
  margin-top: 12px;
  padding: 10px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(6,8,13,.24);
}
.mini__row{ display:flex; justify-content:space-between; align-items:baseline; gap:10px; }
.mini__title{ font-weight: 800; font-size: 12px; letter-spacing:.6px; text-transform: uppercase; }
.mini__sub{ font-size: 12px; color: var(--muted); }
.mini__actions{ margin-top: 10px; display:flex; gap: var(--gap); }

.links{ margin-top: 12px; display:flex; gap: var(--gap); flex-wrap: wrap; }
.chip{
  padding: 9px 11px;
  border-radius: 999px;
  background: rgba(13,16,28,.45);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(10px);
}
.chip:hover{ border-color: var(--stroke2); }

.search{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 520px){
  .search{ grid-template-columns: 1fr auto auto; }
}
.search__input, .search__select{
  width:100%;
  padding: 12px 12px;
  border-radius: var(--radius);
  background: rgba(6,8,13,.35);
  border: 1px solid var(--stroke);
  color: var(--text);
  outline:none;
}
.search__input:focus, .search__select:focus{
  border-color: var(--stroke2);
  box-shadow: 0 0 0 3px rgba(138,180,248,.16);
}
.hint{ margin-top: 10px; font-size: 12px; color: var(--muted); }
kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
}

.btn{
  padding: 12px 12px;
  border-radius: var(--radius);
  background: rgba(138,180,248,.10);
  border: 1px solid rgba(138,180,248,.35);
  color: var(--text);
  cursor:pointer;
  user-select:none;
}
.btn:hover{ background: rgba(138,180,248,.16); }
.btn:active{ transform: translateY(1px); }
.btn--sm{ padding: 8px 10px; border-radius: 12px; }
.btn--ghost{ background: rgba(6,8,13,.18); border-color: rgba(255,255,255,.10); }
.btn--ghost:hover{ border-color: var(--stroke2); }
.btn--danger{ border-color: rgba(255,107,122,.35); background: rgba(255,107,122,.10); }
.btn--danger:hover{ background: rgba(255,107,122,.16); }

.grid{
  display:grid;
  gap: var(--gap);
}
.grid--accounts{ grid-template-columns: 1fr; }
@media (min-width: 520px){
  .grid--accounts{ grid-template-columns: 1fr 1fr; }
}
.grid--bookmarks{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px){
  .grid--bookmarks{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.grid--photos{ grid-template-columns: repeat(3, minmax(0, 1fr)); }

.tile{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(13,16,28,.28);
  min-height: 44px;
}
.tile:hover{ border-color: var(--stroke2); }
.tile--category{
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.tile--category:hover{
  background: rgba(13,16,28,.45);
}
.tile__left{ display:flex; align-items:center; gap: 10px; min-width:0; flex: 1; }
.tile__icon{ width: 22px; text-align:center; flex-shrink: 0; }
.tile__name{ font-weight: 750; font-size: 13px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; flex: 1; min-width: 0; }
.tile__meta{ font-size: 11px; color: var(--muted); white-space:nowrap; flex-shrink: 0; }

.list{ display:grid; gap: 10px; }

/* C) TODO/Photography 缩短高度，保证一级无整体滚动 */
section.card[aria-label="TODO 板块"],
section.card[aria-label="摄影板块"]{
  min-height: 0;
}

section.card[aria-label="TODO 板块"]{
  height: var(--todoH);
  display:flex;
  flex-direction:column;
}
section.card[aria-label="TODO 板块"] .todoQuick{ margin-bottom: 10px; }
section.card[aria-label="TODO 板块"] #todoTop{
  overflow: hidden;
  min-height: 0;
}

section.card[aria-label="摄影板块"]{
  height: var(--photoH);
  display:flex;
  flex-direction:column;
}
section.card[aria-label="摄影板块"] #photosFeatured{
  /* 固定缩略图区域高度：只显示“一行 3 张” */
  flex: 1;
  min-height: 0;
  overflow: hidden;
  align-content: start;
}
section.card[aria-label="摄影板块"] .photoThumb{ aspect-ratio: 3 / 2; }
.todoRow{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(13,16,28,.28);
}
.todoRow__text{
  font-size: 13px;
  font-weight: 650;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.todoRow__actions{ display:flex; gap: 8px; }
.checkbox{
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.20);
  display:grid;
  place-items:center;
}
.checkbox[data-checked="true"]{ border-color: rgba(148,255,226,.35); background: rgba(148,255,226,.12); }

.photoThumb{
  width:100%;
  aspect-ratio: 3 / 2;
  border-radius: 14px;
  border:1px solid var(--stroke);
  overflow:hidden;
  background: rgba(0,0,0,.25);
  position:relative;
  cursor: pointer;
}
.photoThumb img{ 
  width:100%; 
  height:100%; 
  object-fit:cover; 
  object-position: center;
  display:block; 
}
.photoThumb:hover{ border-color: var(--stroke2); }
.photoThumb__cap{
  position:absolute;
  left:10px;
  right:10px;
  bottom:10px;
  font-size: 11px;
  color: rgba(255,255,255,.88);
  text-shadow: 0 8px 22px rgba(0,0,0,.75);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.drawerOverlay{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(2px);
  z-index: 80;
  opacity: 0;
  transition: opacity .16s ease;
}
.drawerOverlay.is-open{ opacity: 1; }

/* D) 二级菜单：从右侧抽屉 -> 居中 Modal（占屏幕约 2/3） */
.drawer{
  position:fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.98);
  width: min(66vw, 980px);
  height: min(80vh, 720px);
  background: rgba(13,16,28,.86);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  box-shadow: 0 30px 120px rgba(0,0,0,.70);
  backdrop-filter: blur(18px);
  z-index: 90;
  display:flex;
  flex-direction:column;
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}
.drawer.is-open{
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.drawer[hidden]{ display:none; }
.drawer__hd{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.drawer__title{ font-weight: 900; letter-spacing:.2px; }
.drawer__body{
  padding: 14px;
  overflow:auto;
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.drawer__body > *{
  flex-shrink: 0;
}
.drawer__body > .photoGallery{
  flex: 1;
  min-height: 0;
}

.drawerSection{ margin-bottom: 14px; }
.drawerSection__hd{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin-bottom: 10px; }
.drawerSection__title{ font-weight: 850; font-size: 12px; color: rgba(255,255,255,.86); text-transform: uppercase; letter-spacing:.6px; }
.drawerSearch{ margin-bottom: 12px; }

/* Photo Gallery - 抽屉内的照片浏览器 */
.photoGallery{
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}
.photoGallery__container{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  min-height: 0;
}
.photoGallery__img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}
.photoGallery__nav{
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s, background .2s;
  z-index: 10;
}
.photoGallery__nav span{
  font-size: 48px;
  color: rgba(0,0,0,.6);
  text-shadow: 0 1px 3px rgba(255,255,255,.5);
  font-weight: 300;
}
.photoGallery__nav--prev{ left: 0; }
.photoGallery__nav--next{ right: 0; }
.photoGallery__container:hover .photoGallery__nav{
  opacity: 1;
}
.photoGallery__nav:hover{
  background: rgba(255,255,255,.3);
  backdrop-filter: blur(4px);
}
.photoGallery__nav:active span{
  transform: scale(.9);
}
.photoGallery__info{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  gap: 12px;
}
.photoGallery__infoLeft{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.photoGallery__caption{
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}
.photoGallery__counter{
  font-size: 12px;
  color: var(--muted);
}

/* GitHub Star 风格的点赞按钮 */
.photoGallery__star{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #c9d1d9;
  background: linear-gradient(180deg, rgba(55,62,71,1) 0%, rgba(36,41,47,1) 100%);
  border: 1px solid rgba(240,246,252,.1);
  border-radius: 6px;
  cursor: pointer;
  transition: all .15s ease;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
}
.photoGallery__star:hover{
  background: linear-gradient(180deg, rgba(70,78,88,1) 0%, rgba(48,54,61,1) 100%);
  border-color: rgba(240,246,252,.2);
}
.photoGallery__star:active{
  background: rgba(33,38,45,1);
}
.photoGallery__star.is-starred{
  color: #f0c14b;
  background: linear-gradient(180deg, rgba(55,62,71,1) 0%, rgba(36,41,47,1) 100%);
  border-color: rgba(240,198,75,.3);
}
.photoGallery__star.is-starred:hover{
  background: linear-gradient(180deg, rgba(70,78,88,1) 0%, rgba(48,54,61,1) 100%);
}
.photoGallery__starIcon{
  font-size: 14px;
  transition: transform .15s ease;
}
.photoGallery__star.is-animating .photoGallery__starIcon{
  animation: starPop .3s ease;
}
@keyframes starPop{
  0%{ transform: scale(1); }
  50%{ transform: scale(1.3); }
  100%{ transform: scale(1); }
}
.photoGallery__starText{
  letter-spacing: .3px;
}
.photoGallery__empty{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--muted);
  font-size: 14px;
}

.photoViewer{
  position: fixed;
  inset: 0;
  z-index: 120;
  display:none;
}
.photoViewer.is-open{ display:block; }
.photoViewer__overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.72);
}
.photoViewer__content{
  position:absolute;
  inset: 24px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(13, 16, 28, .86);
  backdrop-filter: blur(18px);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.photoViewer__hd{ padding: 12px; display:flex; justify-content:space-between; align-items:center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.10); }
.photoViewer__title{ font-weight: 850; font-size: 13px; }
.photoViewer__body{ padding: 12px; overflow:auto; display:grid; place-items:center; min-height:0; }
.photoViewer__body img{ max-width: 100%; max-height: 76vh; border-radius: 16px; border:1px solid rgba(255,255,255,.12); }

.footer{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 12px;
  width: min(var(--max), calc(100% - (var(--padX) * 2)));
  margin: 0 auto;
  color: var(--muted);
  font-size: 12px;
  z-index: 10;
  pointer-events:none;
}
.footer a{ pointer-events:auto; }

.error{
  margin:0;
  padding: 12px;
  border-radius: 14px;
  border:1px solid rgba(255,107,122,.3);
  background: rgba(255,107,122,.08);
  overflow:auto;
  color: rgba(255,255,255,.9);
}

.muted{ color: var(--muted); }

/* 站内搜索高亮（克制，不刺眼） */
mark.siteMark{
  background: rgba(138,180,248,.22);
  color: inherit;
  padding: 0 .18em;
  border-radius: 6px;
  border: 1px solid rgba(138,180,248,.20);
}

.siteResult{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(13,16,28,.22);
  border-radius: 14px;
  padding: 10px;
}
.siteResult:hover{ border-color: var(--stroke2); }
.siteResult__title{ font-weight: 850; font-size: 13px; }
.siteResult__snippet{ margin-top: 4px; font-size: 11px; color: var(--muted); line-height: 1.4; }
.siteResult__tags{ margin-top: 8px; display:flex; flex-wrap:wrap; gap: 8px; }
.siteResult__tag{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(6,8,13,.22);
  color: rgba(255,255,255,.78);
}
.siteResult.is-hit{
  border-color: rgba(148,255,226,.28);
  box-shadow: 0 0 0 2px rgba(148,255,226,.10);
}

/* 响应式兜底：小高度视口时，自动收紧 vertical gap / padding，避免溢出且不出现滚动 */
@media (max-height: 800px){
  :root{ --gap: 14px; --padY: 22px; --todoH: 220px; --photoH: 220px; }
  .card{ padding: 12px; }
  .footer{ display:none; }
}

@media (max-height: 700px){
  :root{ --gap: 12px; --padY: 18px; --todoH: 200px; --photoH: 200px; }
}