.frame{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh;
  transition:grid-template-columns .3s cubic-bezier(.22,.9,.3,1)}
.side{position:sticky;top:0;height:100vh;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F8FF 100%);
  border-right:1px solid var(--line);z-index:40}
.side::before,.side::after{content:"";position:absolute;left:0;right:0;
  height:38px;pointer-events:none;z-index:2;opacity:0;
  transition:opacity .3s ease}
.side::before{top:0;background:linear-gradient(180deg,#FFFFFF 18%,
  rgba(255,255,255,0))}
.side::after{bottom:0;background:linear-gradient(0deg,#F4F8FF 18%,
  rgba(244,248,255,0))}
.side--past::before{opacity:1}
.side--more:not(.side--end)::after{opacity:1}

.side__scroll{height:100%;overflow-y:auto;overscroll-behavior:contain;
  scroll-behavior:smooth;padding:20px 16px;display:flex;flex-direction:column;
  gap:20px;scrollbar-width:thin;scrollbar-color:#C3D8F5 transparent}
.side__scroll::-webkit-scrollbar{width:8px}
.side__scroll::-webkit-scrollbar-track{background:transparent}
.side__scroll::-webkit-scrollbar-thumb{background:#CFE0F7;border-radius:8px;
  border:2px solid transparent;background-clip:content-box;
  transition:background .2s}
.side__scroll:hover::-webkit-scrollbar-thumb{background:#A9C7EF;
  background-clip:content-box}
.side__scroll::-webkit-scrollbar-thumb:active{background:var(--blue);
  background-clip:content-box}
.side__scroll>*{opacity:0;animation:slideIn .5s cubic-bezier(.22,.9,.3,1) forwards}
.side__scroll>*:nth-child(1){animation-delay:.04s}
.side__scroll>*:nth-child(2){animation-delay:.1s}
.side__scroll>*:nth-child(3){animation-delay:.16s}
.side__scroll>*:nth-child(4){animation-delay:.22s}
.side__scroll>*:nth-child(5){animation-delay:.28s}
@keyframes slideIn{from{opacity:0;transform:translateX(-14px)}
  to{opacity:1;transform:none}}

.side__top{display:flex;align-items:center;gap:10px}
.side__x{display:flex;align-items:center;justify-content:center;
  margin-left:auto;font-size:22px;line-height:1;color:var(--mute);
  width:40px;height:40px;flex:none;padding:9px;border-radius:19px;
  background-clip:content-box}
.side__x:hover{background:#EAF1FB;color:var(--ink)}
.side__nav{display:flex;flex-direction:column;gap:5px}
.page{display:flex;align-items:center;gap:11px;padding:11px 13px;
  border-radius:12px;font-size:var(--fs-sm);font-weight:600;color:var(--ink2);
  min-height:var(--tap);position:relative;overflow:hidden;
  transition:background .2s,color .2s,transform .2s}
.page__icon{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.page span{flex:1;text-align:left}
.page em{font-style:normal;font-family:var(--data);font-size:var(--fs-xs);
  font-weight:700;background:#FEE2E2;color:#B91C1C;padding:3px 8px;
  border-radius:20px}
.page:hover:not(.on){background:#E9F1FD;transform:translateX(3px)}
.page:hover .page__icon{transform:scale(1.12)}
.page.on{background:linear-gradient(120deg,var(--blue),var(--blue2));color:#fff;
  box-shadow:0 8px 18px rgba(37,99,235,.28)}
.page.on em{background:rgba(255,255,255,.24);color:#fff}

.side__block{display:flex;flex-direction:column;gap:11px}
.side__label{font-size:var(--fs-xs);font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--mute)}
.side__empty{font-size:var(--fs-xs);color:var(--mute)}
.health{display:block;width:100%;text-align:left;padding:11px 12px;
  border-radius:12px;background:#fff;border:1px solid var(--line);
  margin-bottom:8px;cursor:pointer;
  transition:box-shadow .2s,transform .2s,border-color .2s}
.health:hover{box-shadow:var(--shadow);transform:translateY(-2px);
  border-color:var(--blue)}
.health:active{transform:translateY(0)}
.health__top{display:flex;align-items:baseline;gap:8px}
.health__top b{font-size:var(--fs-sm);font-weight:700;flex:1;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.health__top em{font-style:normal;font-family:var(--data);font-size:var(--fs-sm);
  font-weight:600}
.health__ok{color:var(--green)}
.health__warn{color:var(--orange)}
.health__bad{color:var(--red)}
.health__idle{color:var(--mute)}
.health__track{height:7px;background:#EDF3FD;border-radius:4px;overflow:hidden;
  margin:8px 0 6px}
.health__fill{display:block;height:100%;width:0;border-radius:4px;
  transition:width .6s cubic-bezier(.22,.9,.3,1),background .3s}
.health__fill--ok{background:linear-gradient(90deg,#34D399,var(--green))}
.health__fill--warn{background:linear-gradient(90deg,#FBBF24,var(--orange))}
.health__fill--bad{background:linear-gradient(90deg,#F87171,var(--red))}
.health__fill--idle{background:var(--line)}
.health__sub{font-size:var(--fs-xs);color:var(--mute)}

.side__cta{width:100%;display:flex;align-items:center;justify-content:center;
  gap:9px;margin-bottom:8px}
.side__cta-icon{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.side__foot{margin-top:auto;display:flex;flex-direction:column;gap:11px;
  padding-top:16px;border-top:1px solid var(--line)}
.side__acc b{display:block;font-size:var(--fs-sm);font-weight:700;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side__acc span{display:block;font-size:var(--fs-xs);color:var(--mute)}

.scrim{display:none;position:fixed;inset:0;background:rgba(15,38,82,.45);
  z-index:35}
.burger{display:flex;width:42px;height:42px;border-radius:12px;
  flex-direction:column;justify-content:center;gap:5px;padding:0 10px;flex:none}
.burger span{display:block;height:2.5px;border-radius:2px;background:var(--ink);
  transition:transform .25s,opacity .25s}
.burger:hover{background:var(--blueLite)}

.rail .frame{grid-template-columns:0 1fr}
.rail .side{width:0;border-right-color:transparent}
.rail .side__scroll{opacity:0;pointer-events:none;
  transition:opacity .18s ease}

@media(prefers-reduced-motion:reduce){
  .frame{transition:none}
  .side__scroll{scroll-behavior:auto}
  .side__scroll>*{opacity:1;animation:none}
}

@media(max-width:1024px){
  .frame{grid-template-columns:1fr}
  .side{position:fixed;top:0;left:0;bottom:0;width:min(280px,84vw);
    height:auto;transform:translateX(-102%);transition:transform .32s
    cubic-bezier(.22,.9,.3,1);box-shadow:var(--shadowUp)}
  .rail .frame{grid-template-columns:1fr}
  .rail .side{width:min(280px,84vw)}
  .rail .side__scroll{opacity:1;pointer-events:auto}
  .drawer .side{transform:none}
  .drawer .scrim{display:block;animation:fadeIn .25s ease}
  .drawer .burger span:first-child{transform:translateY(7.5px) rotate(45deg)}
  .drawer .burger span:nth-child(2){opacity:0}
  .drawer .burger span:last-child{transform:translateY(-7.5px) rotate(-45deg)}
}