/* ============================================================
   QsRecord — style
   ============================================================ */

:root{
  --bg:#fcfcfd;
  --fg:#16161a;
  --mid:#808089;
  --faint:#b6b7be;
  --line:#ececef;
  --soft:#f4f4f6;
  --max:960px;
  --r:18px;
  --r-s:12px;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --ease-back:cubic-bezier(0.34,1.4,0.5,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
body{
  background-color:var(--bg);
  background-image:radial-gradient(rgba(0,0,0,0.09) 1px, transparent 1px);
  background-size:22px 22px;
  background-attachment:fixed;
  color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Helvetica,Arial,
              "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.65;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
::selection{background:var(--fg);color:#fff}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#dcdce2;border-radius:99px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#c8c8d0}
::-webkit-scrollbar-track{background:transparent}

/* ============================================================
   Topbar
   ============================================================ */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(252,252,253,0.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .35s var(--ease);
}
.topbar.stuck{box-shadow:0 6px 26px -18px rgba(20,20,30,.35)}
.topbar .bar{
  max-width:var(--max);margin:0 auto;padding:0 28px;height:58px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:16px;font-weight:600;letter-spacing:-.02em;transition:opacity .25s ease}
.brand:hover{opacity:.65}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--fg);flex:0 0 auto;position:relative}
.brand .dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--fg);opacity:.22}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  display:inline-flex;align-items:center;gap:6px;
  height:32px;padding:0 13px;border-radius:999px;font-size:14px;color:var(--mid);
  transition:color .25s ease,background .25s ease,border-color .25s ease;
  border:1px solid transparent;
}
.nav a i{font-size:15px}
.nav a:hover{color:var(--fg);background:var(--soft)}
.nav a.active{color:var(--fg);border-color:var(--line);background:#fff}
.nav .btn-login{border-color:var(--line);background:#fff}
.nav .btn-login:hover{color:#fff;background:var(--fg);border-color:var(--fg)}

/* ---------- reading progress ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--fg);z-index:80;transition:width .12s linear;opacity:0}
.progress.on{opacity:1}

/* ============================================================
   Layout
   ============================================================ */
main{flex:1 1 auto;animation:pageIn .55s var(--ease) both}
@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;width:100%}
.narrow{max-width:720px;margin:0 auto;padding:0 28px;width:100%}
/* 文章页 / 编辑器 = .narrow + 自己的类，那两个类用了 padding 简写会把左右冲成 0。
   这里用双类选择器压住，保证手机上也留边。 */
.article.narrow,.editor.narrow{padding-left:28px;padding-right:28px}

/* ============================================================
   Hero (home)
   ============================================================ */
.hero{padding:78px 0 44px;text-align:center;position:relative}
.hero .kick{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--mid);
  padding:5px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;margin-bottom:26px;
  animation:fadeUp .8s .05s var(--ease) both;
}
.hero .kick i{font-size:14px}
.hero h1{
  font-size:44px;line-height:1.18;font-weight:500;letter-spacing:-.035em;margin-bottom:16px;
  animation:fadeUp .9s .12s var(--ease) both;
}
.hero h1 em{font-style:normal;color:var(--faint)}
.hero .sub{font-size:16px;color:var(--mid);animation:fadeUp .9s .2s var(--ease) both}
.hero .count{
  margin-top:22px;font-size:13px;color:var(--faint);
  animation:fadeUp .9s .28s var(--ease) both;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);filter:blur(4px)}to{opacity:1;transform:none;filter:blur(0)}}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:40px;padding:0 18px;border-radius:999px;font-size:14.5px;
  border:1px solid var(--line);background:#fff;color:var(--fg);
  transition:transform .18s var(--ease),color .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease;
  white-space:nowrap;
}
.btn i{font-size:16px}
.btn:hover{border-color:#d9d9e0;box-shadow:0 6px 18px -14px rgba(20,20,30,.5)}
.btn:active{transform:scale(.97)}
.btn.solid{background:var(--fg);border-color:var(--fg);color:#fff}
.btn.solid:hover{background:#000;border-color:#000}
.btn.ghost{background:transparent}
.btn.danger{color:#c0392b;border-color:#f0d9d5}
.btn.danger:hover{background:#c0392b;border-color:#c0392b;color:#fff}
.btn.sm{height:32px;padding:0 13px;font-size:13.5px}
.btn.sm i{font-size:14px}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn.loading{pointer-events:none;color:transparent;position:relative}
.btn.loading::after{
  content:"";position:absolute;width:15px;height:15px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite;
}
.btn.ghost.loading::after,.btn.loading:not(.solid)::after{border-color:rgba(20,20,30,.2);border-top-color:var(--fg)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================================
   Post grid
   ============================================================ */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid.one{grid-template-columns:1fr}
.card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;
  transition:transform .5s var(--ease),border-color .4s ease,box-shadow .5s var(--ease);
  position:relative;
}
.card:hover{transform:translateY(-4px);border-color:#dcdce2;box-shadow:0 22px 40px -34px rgba(20,20,30,.55)}
.card-cover{
  position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft);
  background-image:radial-gradient(rgba(0,0,0,.07) 1px,transparent 1px);background-size:16px 16px;
}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card-cover img{transform:scale(1.045)}
.card-badge{
  position:absolute;right:10px;bottom:10px;z-index:2;
  display:inline-flex;align-items:center;gap:4px;font-size:11.5px;color:#fff;
  padding:3px 9px;border-radius:999px;background:rgba(22,22,26,.62);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card-meta{font-size:12.5px;color:var(--faint);display:flex;align-items:center;gap:8px;margin-bottom:7px}
.card-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--faint);opacity:.6}
.card-title{font-size:17.5px;font-weight:600;letter-spacing:-.02em;line-height:1.35;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-ex{font-size:14.5px;color:var(--mid);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-slug{font-size:12px;color:var(--faint);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.card-go{font-size:14px;color:var(--faint);transition:transform .4s var(--ease-back),color .25s ease}
.card:hover .card-go{color:var(--fg);transform:translate(4px,-4px)}

/* ---------- load more ---------- */
.loadmore{display:flex;flex-direction:column;align-items:center;gap:12px;padding:44px 0 10px}
.loadmore .tip{font-size:13px;color:var(--faint)}
.loadmore .done{font-size:13px;color:var(--faint);display:inline-flex;align-items:center;gap:7px}
.loadmore .done i{font-size:15px}
.pulse{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- empty ---------- */
.empty{
  border:1px dashed var(--line);border-radius:var(--r);background:rgba(255,255,255,.5);
  padding:70px 30px;text-align:center;color:var(--mid);
}
.empty i{font-size:34px;color:var(--faint);display:block;margin-bottom:14px}
.empty h3{font-size:17px;font-weight:600;color:var(--fg);margin-bottom:6px}
.empty p{font-size:14.5px}

/* ============================================================
   Post page
   ============================================================ */
.article{padding:64px 0 20px}
.article-head{margin-bottom:34px;animation:fadeUp .7s var(--ease) both}
.crumb{font-size:13px;color:var(--faint);display:inline-flex;align-items:center;gap:6px;margin-bottom:18px;transition:color .25s ease}
.crumb:hover{color:var(--fg)}
.article h1{font-size:36px;line-height:1.25;font-weight:600;letter-spacing:-.035em;margin-bottom:14px}
.article-meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--faint);flex-wrap:wrap}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--faint);opacity:.6}
.post-body{
  font-size:17px;line-height:1.85;white-space:pre-wrap;word-break:break-word;
  animation:fadeUp .8s .08s var(--ease) both;
}
.post-body a{text-decoration:underline;text-underline-offset:3px}
.gallery{margin-top:30px;display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery.n1{grid-template-columns:1fr}
.gallery.n2{grid-template-columns:repeat(2,minmax(0,1fr))}
.gi{
  position:relative;overflow:hidden;border-radius:var(--r-s);border:1px solid var(--line);background:var(--soft);
  cursor:zoom-in;aspect-ratio:4/3;
  animation:fadeUp .7s var(--ease) both;
}
.gi img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gi::after{
  content:"+";position:absolute;right:8px;bottom:8px;line-height:1;
  width:26px;height:26px;border-radius:50%;background:rgba(22,22,26,.6);color:#fff;
  font-size:17px;font-weight:400;display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(6px) scale(.9);transition:opacity .3s ease,transform .4s var(--ease-back);
}
.gi:hover::after{opacity:1;transform:none}
.gi:hover img{transform:scale(1.04)}
.gi .tag{position:absolute;left:8px;top:8px;font-size:11px;color:#fff;background:rgba(22,22,26,.6);
  padding:2px 8px;border-radius:999px;backdrop-filter:blur(6px)}

.share-bar{
  display:flex;gap:9px;flex-wrap:wrap;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
}
.post-nav{display:flex;gap:14px;margin:56px 0 0;flex-wrap:wrap}
.post-nav a{
  flex:1 1 240px;border:1px solid var(--line);border-radius:var(--r-s);background:#fff;
  padding:16px 18px;transition:transform .4s var(--ease),border-color .3s ease;
}
.post-nav a:hover{transform:translateY(-3px);border-color:#dcdce2}
.post-nav .k{font-size:12px;color:var(--faint);display:flex;align-items:center;gap:5px;margin-bottom:5px}
.post-nav .t{font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-nav .next{text-align:right}

/* ============================================================
   Timeline
   ============================================================ */
.tl-head{padding:64px 0 26px}
.tl-head h1{font-size:34px;font-weight:600;letter-spacing:-.035em;animation:fadeUp .7s var(--ease) both}
.tl-head p{color:var(--mid);font-size:15px;margin-top:8px;animation:fadeUp .7s .08s var(--ease) both}
.tl{padding:10px 0 60px}
.tl-group{margin-bottom:14px}
.tl-year{
  display:flex;align-items:center;gap:14px;margin:26px 0 18px;
  animation:fadeUp .7s var(--ease) both;
}
.tl-year .y{font-size:13px;letter-spacing:.06em;color:var(--mid);text-transform:uppercase;white-space:nowrap}
.tl-year .ln{flex:1;height:1px;background:var(--line)}
.tl-year .n{font-size:12px;color:var(--faint)}
.tl-items{position:relative;padding-left:26px}
.tl-items::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line)}
.tl-item{position:relative;margin-bottom:16px}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:22px;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:1.5px solid var(--faint);z-index:1;
  transition:border-color .4s ease,transform .5s var(--ease-back),background .4s ease;
}
.tl-item:hover::before{border-color:var(--fg);background:#fff;transform:scale(1.25)}
.tl-card{
  display:flex;gap:16px;align-items:flex-start;
  border:1px solid var(--line);border-radius:var(--r-s);background:#fff;padding:14px;
  transition:transform .45s var(--ease),border-color .35s ease,box-shadow .45s var(--ease);
}
.tl-card:hover{transform:translateX(4px);border-color:#dcdce2;box-shadow:0 18px 34px -30px rgba(20,20,30,.5)}
.tl-thumb{
  width:96px;height:72px;flex:0 0 auto;border-radius:9px;overflow:hidden;background:var(--soft);
  display:flex;align-items:center;justify-content:center;color:var(--faint);font-size:18px;
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.tl-card:hover .tl-thumb img{transform:scale(1.08)}
.tl-main{min-width:0;flex:1}
.tl-date{font-size:12px;color:var(--faint);display:flex;align-items:center;gap:7px;margin-bottom:3px}
.tl-title{font-size:16px;font-weight:600;letter-spacing:-.015em;margin-bottom:3px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.tl-ex{font-size:14px;color:var(--mid);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============================================================
   Auth
   ============================================================ */
.auth{min-height:calc(100vh - 58px);display:flex;align-items:center;justify-content:center;padding:60px 28px}
.auth-box{width:100%;max-width:392px;animation:fadeUp .7s var(--ease) both}
.auth-box .logo{text-align:center;margin-bottom:26px}
.auth-box .logo .mark{
  width:46px;height:46px;border-radius:14px;background:var(--fg);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:22px;
  animation:pop .7s var(--ease-back) both;
}
@keyframes pop{from{opacity:0;transform:scale(.7) rotate(-8deg)}to{opacity:1;transform:none}}
.auth-box h1{font-size:24px;font-weight:600;letter-spacing:-.03em;text-align:center;margin:16px 0 6px}
.auth-box .lead{text-align:center;font-size:14px;color:var(--mid);margin-bottom:26px}
.card-box{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--mid);margin-bottom:7px}
.input{
  width:100%;height:46px;padding:0 15px;border-radius:12px;border:1px solid var(--line);
  background:var(--soft);font-size:15px;outline:none;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.input:focus{border-color:var(--fg);background:#fff;box-shadow:0 0 0 3px rgba(22,22,26,.06)}
.input::placeholder{color:var(--faint)}
textarea.input{height:auto;padding:14px 15px;resize:vertical;line-height:1.7;min-height:150px}
.alert{
  border-radius:12px;padding:11px 14px;font-size:13.5px;margin-bottom:16px;display:flex;gap:8px;align-items:flex-start;
}
.alert i{font-size:16px;margin-top:1px}
.alert.err{background:#fdf1f0;color:#b3382c}
.alert.ok{background:#f0f7f1;color:#2f6b3c;display:none}
.auth-foot{margin-top:18px;text-align:center;font-size:13px;color:var(--faint)}
.auth-foot a{color:var(--mid);text-decoration:underline;text-underline-offset:3px}
.auth-foot a:hover{color:var(--fg)}

/* ============================================================
   Admin
   ============================================================ */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:52px 0 26px;flex-wrap:wrap}
.page-head h1{font-size:30px;font-weight:600;letter-spacing:-.03em;animation:fadeUp .7s var(--ease) both}
.page-head p{font-size:14px;color:var(--mid);margin-top:5px;animation:fadeUp .7s .06s var(--ease) both}
.page-head .acts{display:flex;gap:9px;flex-wrap:wrap;animation:fadeUp .7s .1s var(--ease) both}

.admin-list{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.adm-row{
  display:flex;align-items:center;gap:14px;padding:14px 16px;border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.adm-row:last-child{border-bottom:none}
.adm-row:hover{background:#fbfbfc}
.adm-thumb{width:52px;height:52px;flex:0 0 auto;border-radius:10px;overflow:hidden;background:var(--soft);
  display:flex;align-items:center;justify-content:center;color:var(--faint)}
.adm-thumb img{width:100%;height:100%;object-fit:cover}
.adm-main{flex:1;min-width:0}
.adm-title{font-size:15.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-sub{font-size:12.5px;color:var(--faint);display:flex;gap:8px;flex-wrap:wrap;margin-top:2px}
.adm-sub code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.adm-acts{display:flex;gap:6px;flex:0 0 auto}
.icon-btn{
  width:32px;height:32px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--mid);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  transition:color .25s ease,background .25s ease,border-color .25s ease,transform .2s var(--ease);
}
.icon-btn:hover{color:#fff;background:var(--fg);border-color:var(--fg)}
.icon-btn:active{transform:scale(.92)}
.icon-btn.del:hover{background:#c0392b;border-color:#c0392b}

/* ---------- editor ---------- */
.editor{padding-top:44px;padding-bottom:90px}
.editor .title-input{
  width:100%;border:none;outline:none;background:transparent;font-size:32px;font-weight:600;
  letter-spacing:-.03em;padding:6px 0 12px;
}
.editor .title-input::placeholder{color:var(--faint)}
.editor .content-input{width:100%;min-height:240px;border:none;outline:none;background:transparent;resize:none;
  font-size:16.5px;line-height:1.85;padding:0 0 20px}
.editor .content-input::placeholder{color:var(--faint)}
.divider{height:1px;background:var(--line);margin:6px 0 22px}

.dropzone{
  border:1.5px dashed var(--line);border-radius:var(--r);background:rgba(255,255,255,.55);
  padding:30px 20px;text-align:center;color:var(--mid);cursor:pointer;
  transition:border-color .3s ease,background .3s ease,transform .3s var(--ease);
}
.dropzone:hover,.dropzone.over{border-color:var(--fg);background:#fff;transform:translateY(-2px)}
.dropzone.over{box-shadow:0 0 0 4px rgba(22,22,26,.05)}
.dropzone i{font-size:26px;color:var(--faint);display:block;margin-bottom:9px}
.dropzone .t{font-size:15px}
.dropzone .s{font-size:12.5px;color:var(--faint);margin-top:4px}

.up-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:12px;margin-top:14px}
.up-item{
  position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--soft);
  aspect-ratio:1;animation:popIn .45s var(--ease-back) both;cursor:grab;
}
@keyframes popIn{from{opacity:0;transform:scale(.86)}to{opacity:1;transform:none}}
.up-item img{width:100%;height:100%;object-fit:cover}
.up-item .x{
  position:absolute;right:6px;top:6px;width:24px;height:24px;border-radius:50%;
  background:rgba(22,22,26,.66);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(.85);transition:opacity .25s ease,transform .3s var(--ease-back);
}
.up-item:hover .x{opacity:1;transform:none}
.up-item .x:hover{background:#c0392b}
.up-item .cov{position:absolute;left:6px;top:6px;font-size:10.5px;padding:2px 7px;border-radius:999px;
  background:rgba(22,22,26,.66);color:#fff}
.up-item.drag{opacity:.4}
.up-item.hover{border-color:var(--fg);box-shadow:0 0 0 3px rgba(22,22,26,.08)}
.up-item .pct{
  position:absolute;inset:0;background:rgba(252,252,253,.86);display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--mid);
}

.editor-bar{
  position:sticky;bottom:0;z-index:40;margin-top:26px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:14px 0 18px;background:linear-gradient(to top,var(--bg) 62%,rgba(252,252,253,0));
}
.editor-bar .spacer{flex:1}
.saved-tip{font-size:12.5px;color:var(--faint);display:inline-flex;align-items:center;gap:6px}
.saved-tip i{font-size:14px}

/* ---------- snapshots ---------- */
.snap-list{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;margin-bottom:40px}
.snap-row{display:flex;align-items:center;gap:14px;padding:13px 16px;border-bottom:1px solid var(--line);transition:background .3s ease}
.snap-row:last-child{border-bottom:none}
.snap-row:hover{background:#fbfbfc}
.snap-row .idx{width:26px;height:26px;border-radius:50%;background:var(--soft);color:var(--mid);
  font-size:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.snap-row .m{flex:1;min-width:0}
.snap-row .t{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.snap-row .d{font-size:12.5px;color:var(--faint);margin-top:1px}
.snap-view{
  border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:26px;margin-bottom:40px;
  animation:fadeUp .5s var(--ease) both;
}
.snap-view h3{font-size:22px;font-weight:600;letter-spacing:-.03em;margin-bottom:8px}
.snap-view .m{font-size:12.5px;color:var(--faint);margin-bottom:18px}
.snap-view .c{white-space:pre-wrap;font-size:16px;line-height:1.8}
.snap-view .imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:18px}
.snap-view .imgs img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;border:1px solid var(--line)}

/* ============================================================
   Lightbox
   ============================================================ */
.lb{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(252,252,253,.94);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.lb.on{display:block;animation:lbIn .3s ease both}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:56px 16px}
.lb-img{
  max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 40px 80px -50px rgba(0,0,0,.6);
  opacity:0;transform:scale(.94);transition:opacity .4s var(--ease),transform .5s var(--ease);
  background:#fff;
}
.lb-img.shown{opacity:1;transform:none}
.lb-img.zoomed{cursor:zoom-out;max-width:none;max-height:none}
.lb-close,.lb-nav{
  position:absolute;z-index:3;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--mid);display:flex;align-items:center;justify-content:center;font-size:19px;
  transition:color .25s ease,background .25s ease,border-color .25s ease,transform .2s var(--ease);
}
.lb-close:hover,.lb-nav:hover{color:#fff;background:var(--fg);border-color:var(--fg)}
.lb-close:active,.lb-nav:active{transform:scale(.92)}
.lb-close{right:16px;top:16px}
.lb-nav.prev{left:16px;top:50%;margin-top:-20px}
.lb-nav.next{right:16px;top:50%;margin-top:-20px}
.lb-count{position:absolute;left:50%;transform:translateX(-50%);bottom:20px;font-size:12.5px;color:var(--mid);
  background:#fff;border:1px solid var(--line);padding:4px 12px;border-radius:999px;z-index:3}
.lb-spin{position:absolute;left:50%;top:50%;margin:-14px 0 0 -14px;width:28px;height:28px;border-radius:50%;
  border:2px solid rgba(22,22,26,.15);border-top-color:var(--fg);animation:spin .8s linear infinite;z-index:2}
.lb-spin.hide{display:none}
.lb-hint{position:absolute;left:16px;top:20px;font-size:12px;color:var(--faint);z-index:3}

/* ============================================================
   Toast
   ============================================================ */
.toast-wrap{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  background:var(--fg);color:#fff;font-size:14px;padding:10px 18px;border-radius:999px;
  display:flex;align-items:center;gap:8px;box-shadow:0 18px 34px -20px rgba(20,20,30,.7);
  animation:toastIn .38s var(--ease-back) both;white-space:nowrap;max-width:90vw;
}
.toast i{font-size:16px}
.toast.out{animation:toastOut .3s var(--ease) forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.94)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px) scale(.96)}}

/* ============================================================
   Footer
   ============================================================ */
footer{
  border-top:1px solid var(--line);margin-top:40px;
  font-size:13px;color:var(--faint);
}
footer .in{max-width:var(--max);margin:0 auto;padding:26px 28px 40px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ============================================================
   私密文章
   ============================================================ */
.card-badge.lock{background:rgba(22,22,26,.78)}
.card.is-private .card-cover img{filter:grayscale(.35)}
.card.is-private{border-style:dashed}
.card.no-cover.is-private .card-title::before{content:none}
.card.is-private .card-title::before{
  content:"\1F512";font-size:12px;margin-right:5px;opacity:.55;vertical-align:1px;
}

.tag-lock{display:inline-flex;align-items:center;gap:3px;color:var(--mid)}
.tag-lock i{font-size:13px}

/* 没配图的文章：不占位图，只显示文字 */
.card.no-cover .card-body{padding:20px}
.card.no-cover .card-title{font-size:18.5px;-webkit-line-clamp:3}
.card.no-cover .card-ex{-webkit-line-clamp:3;margin-top:2px}
.card.no-cover .card-badge{top:12px;right:12px;bottom:auto}

.priv-note{
  display:flex;align-items:flex-start;gap:9px;
  border:1px dashed var(--line);border-radius:var(--r-s);background:rgba(244,244,246,.6);
  padding:11px 14px;margin-bottom:22px;font-size:13.5px;color:var(--mid);
  animation:fadeUp .6s var(--ease) both;
}
.priv-note i{font-size:16px;color:var(--faint);margin-top:1px}

/* ---------- 开关 ---------- */
.switch-row{
  display:flex;align-items:center;gap:13px;margin-top:22px;padding:14px 16px;
  border:1px solid var(--line);border-radius:var(--r-s);background:#fff;cursor:pointer;
  transition:border-color .3s ease,background .3s ease;
}
.switch-row:hover{border-color:#dcdce2}
.switch-row .txt b{display:block;font-size:14.5px;font-weight:500}
.switch-row .txt em{display:block;font-style:normal;font-size:12.5px;color:var(--faint);margin-top:3px;line-height:1.5}
.sw{position:relative;width:42px;height:24px;flex:0 0 auto}
.sw input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer;z-index:2}
.sw .knob{
  position:absolute;inset:0;border-radius:999px;background:var(--soft);border:1px solid var(--line);
  transition:background .3s ease,border-color .3s ease;
}
.sw .knob::after{
  content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(20,20,30,.22);
  transition:transform .35s var(--ease-back);
}
.sw input:checked + .knob{background:var(--fg);border-color:var(--fg)}
.sw input:checked + .knob::after{transform:translateX(18px)}

.icon-btn.on{color:var(--fg);border-color:#d5d5dc;background:var(--soft)}

/* ============================================================
   Reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);will-change:opacity,transform;
  transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   Mobile
   ============================================================ */
@media (max-width:820px){
  .grid{grid-template-columns:1fr;gap:16px}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-head{padding:42px 0 22px}
}

@media (max-width:720px){
  :root{--max:640px}

  /* ---------- 顶栏 ---------- */
  .topbar .bar{padding:0 18px;height:54px;gap:8px}
  .brand{font-size:15px}
  .nav{gap:2px}
  .nav a{min-width:36px;height:36px;padding:0 10px;font-size:13.5px}
  .nav a span{display:none}
  .nav a i{font-size:17px}

  /* ---------- 统一的左右边距 ---------- */
  .wrap{padding:0 18px}
  .narrow{padding:0 22px}          /* 文章页留宽一点，读起来不挤 */
  .article.narrow,.editor.narrow{padding-left:22px;padding-right:22px}

  /* ---------- 首页 ---------- */
  .hero{padding:48px 0 30px}
  .hero h1{font-size:30px;letter-spacing:-.03em}
  .hero .sub{font-size:15px}
  .card-body{padding:14px 16px 16px}
  .card-title{font-size:16.5px}
  .card-ex{font-size:14px}
  .card-foot{margin-top:12px;padding-top:10px}
  .loadmore{padding:34px 0 6px}

  /* ---------- 文章页 ---------- */
  .article{padding:32px 0 12px}
  .article-head{margin-bottom:26px}
  .crumb{margin-bottom:14px}
  .article h1{font-size:26px;line-height:1.3;margin-bottom:12px}
  .article-meta{font-size:13px;gap:8px}
  .post-body{font-size:17px;line-height:1.9}
  .gallery{margin-top:24px;gap:10px}
  .gi{border-radius:10px}
  .gi::after{opacity:1;transform:none;width:24px;height:24px;font-size:15px;right:7px;bottom:7px}
  .share-bar{margin-top:28px;padding-top:20px;gap:8px}
  .share-bar .btn{flex:1 1 calc(50% - 4px);height:38px}
  .share-bar .btn:last-child{flex:1 1 100%}
  .post-nav{margin:42px 0 0;gap:10px}
  .post-nav a{flex:1 1 100%;padding:14px 16px}
  .post-nav .next{text-align:left}

  /* ---------- 时间轴 ---------- */
  .tl-head{padding:34px 0 16px}
  .tl-head h1{font-size:26px}
  .tl-items{padding-left:18px}
  .tl-items::before{left:4px}
  .tl-item::before{left:-18px;width:9px;height:9px;top:18px}
  .tl-card{padding:11px;gap:11px;border-radius:10px}
  .tl-thumb{width:70px;height:54px;border-radius:8px}
  .tl-title{font-size:15.5px}
  .tl-ex{font-size:13.5px}

  /* ---------- 后台 ---------- */
  .page-head{padding:30px 0 18px}
  .page-head h1{font-size:24px}
  .page-head .acts{width:100%}
  .page-head .acts .btn{flex:1 1 auto}
  .adm-row{padding:12px 13px;gap:11px;flex-wrap:wrap}
  .adm-thumb{width:44px;height:44px}
  .adm-main{flex:1 1 auto;min-width:0}
  .adm-acts{width:100%;justify-content:space-between;gap:8px;padding-top:4px}
  .adm-acts .icon-btn{width:34px;height:34px;font-size:15px}

  /* ---------- 编辑器 ---------- */
  .editor{padding-top:26px;padding-bottom:76px}
  .editor .title-input{font-size:25px;padding:4px 0 10px}
  .editor .content-input{min-height:180px;font-size:16.5px}
  .dropzone{padding:24px 16px}
  .up-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
  .editor-bar{
    flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
    margin:26px -22px 0;padding:12px 22px calc(14px + env(safe-area-inset-bottom,0px));
  }
  .editor-bar::-webkit-scrollbar{display:none}
  .editor-bar .btn,.editor-bar a{flex:0 0 auto;height:38px;padding:0 14px;font-size:13.5px}
  .editor-bar .spacer,.editor-bar .saved-tip{display:none}

  /* ---------- 表单：16px 起，避免 iOS 聚焦时自动放大 ---------- */
  .input{font-size:16px;height:48px}
  textarea.input{min-height:140px}

  /* ---------- 灯箱 ---------- */
  .lb-hint{display:none}
  .lb-stage{padding:56px 12px calc(58px + env(safe-area-inset-bottom,0px))}
  .lb-nav{width:36px;height:36px;font-size:17px}
  .lb-nav.prev{left:10px}.lb-nav.next{right:10px}
  .lb-close{right:10px;top:10px}
  .lb-count{bottom:calc(18px + env(safe-area-inset-bottom,0px))}

  /* ---------- 其它 ---------- */
  .auth{min-height:auto;padding:36px 18px calc(40px + env(safe-area-inset-bottom,0px))}
  .auth-box .card-box{padding:22px}
  .toast-wrap{bottom:calc(26px + env(safe-area-inset-bottom,0px))}
  .toast{font-size:13.5px;padding:9px 16px}
  footer .in{padding:22px 18px calc(34px + env(safe-area-inset-bottom,0px))}
}

@media (max-width:400px){
  .wrap{padding:0 16px}
  .narrow{padding:0 18px}
  .article.narrow,.editor.narrow{padding-left:18px;padding-right:18px}
  .hero h1{font-size:26px}
  .article h1{font-size:23px}
  .post-body{font-size:16.5px;line-height:1.85}
  .share-bar .btn{flex:1 1 100%}
  .editor-bar{margin:26px -18px 0;padding:12px 18px calc(14px + env(safe-area-inset-bottom,0px))}
  .up-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .adm-acts{gap:6px}
  .adm-acts .icon-btn{width:32px;height:32px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}