/* Каркас: шапка, нижняя панель телефона, подвал, тахометр-индикатор, тосты, диалоги, переходы между экранами */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--orange),var(--yellow));z-index:120;pointer-events:none}

.hdr{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);display:flex;align-items:center;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.hdr.solid{background:rgba(14,15,18,.82);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);box-shadow:0 1px 0 var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font:700 24px/1 var(--font-d);letter-spacing:.14em;text-transform:uppercase}
.logo svg{width:34px;height:34px}
.logo b{color:var(--orange);font-weight:700}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{position:relative;padding:10px 14px;font:600 14px/1 var(--font-d);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .2s;min-height:44px;display:inline-flex;align-items:center}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:3px;background:var(--orange);transform:scaleX(0) skewX(-20deg);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1) skewX(-20deg)}
.hdr-act{display:flex;align-items:center;gap:10px}
.hdr-act .user{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 6px;border:1.5px solid var(--line2);border-radius:999px;font:600 13px/1 var(--font-t);background:rgba(14,15,18,.6)}
.hdr-act .user:hover{border-color:var(--orange)}
.hdr-act .user i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--orange);color:#0E0F12;font:700 14px/1 var(--font-d);font-style:normal}
.hdr-act .user span{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.tabbar{display:none}
@media (max-width:900px){
  :root{--header-h:60px}
  .nav{display:none}
  .hdr .wrap{gap:12px}
  .hdr-act{margin-left:auto}
  .hdr-act .user span{display:none}
  .hdr-act .user{padding:0;border:0;background:none}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;inset:auto 0 0 0;z-index:100;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(14,15,18,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font:600 11px/1 var(--font-t);letter-spacing:.04em;color:var(--faint);position:relative;min-height:44px;transition:color .2s}
  .tabbar a svg{width:23px;height:23px}
  .tabbar a[aria-current="page"]{color:var(--orange2)}
  .tabbar a[aria-current="page"]::before{content:"";position:absolute;top:0;left:30%;right:30%;height:3px;background:var(--orange);transform:skewX(-20deg)}
  .tabbar .bump{position:absolute;top:6px;left:calc(50% + 8px);min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--yellow);color:#0E0F12;font:800 10px/17px var(--font-t);text-align:center}
  body{padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom))}
}

main{flex:1;position:relative;z-index:2}
.view{min-height:60vh}
.view-enter{animation:viewIn .5s var(--ease) backwards} /* backwards: после анимации transform не остаётся и не ломает position:fixed у потомков */
@keyframes viewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.page-top{padding-top:calc(var(--header-h) + 36px)}

/* подвал */
.ftr{position:relative;z-index:2;margin-top:90px;background:var(--bg2);border-top:1px solid var(--line)}
.ftr::before{content:"";display:block;height:4px;background:repeating-linear-gradient(90deg,var(--yellow) 0 26px,transparent 26px 52px);opacity:.75}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-block:48px 28px}
.ftr h4{font-size:14px;letter-spacing:.18em;color:var(--orange);margin-bottom:14px}
.ftr li{margin:6px 0}
.ftr a{color:var(--muted);transition:color .2s}
.ftr a:hover{color:var(--text)}
.ftr p{color:var(--muted);font-size:14px;max-width:46ch}
.ftr-note{border-top:1px solid var(--line);padding-block:18px 28px;font-size:13px;color:var(--faint);display:grid;gap:8px}
.ftr-note a{text-decoration:underline;text-underline-offset:3px}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr;gap:28px}.ftr-grid>:first-child{grid-column:1/-1}}
@media (max-width:520px){.ftr-grid{grid-template-columns:1fr}}

/* тахометр-индикатор: стрелка следует за скроллом, при наведении на модель показывает л.с. */
.tacho{position:fixed;right:22px;bottom:22px;z-index:90;width:128px;height:128px;pointer-events:none;filter:drop-shadow(0 8px 20px rgba(0,0,0,.6));opacity:0;transform:translateY(14px) scale(.9);transition:opacity .4s,transform .5s var(--ease)}
.tacho.on{opacity:1;transform:none}
.tacho svg{width:100%;height:100%;overflow:visible}
.tacho .face{fill:rgba(14,15,18,.88);stroke:var(--line2);stroke-width:1.5}
.tacho .tick{stroke:#6B7280;stroke-width:1.2}
.tacho .tick.big{stroke:var(--text);stroke-width:2}
.tacho .tick.red{stroke:var(--orange)}
.tacho .arc{fill:none;stroke:var(--surface3);stroke-width:5;stroke-linecap:round}
.tacho .arc-v{fill:none;stroke:url(#tg);stroke-width:5;stroke-linecap:round}
.tacho .needle{transform-origin:100px 100px;transform:rotate(-120deg)}
.tacho .needle line{stroke:var(--orange);stroke-width:3;stroke-linecap:round}
.tacho .hub{fill:var(--yellow)}
.tacho .readout{position:absolute;inset:auto 0 24px 0;text-align:center;line-height:1}
.tacho .readout b{display:block;font:400 22px/1 var(--font-n);color:var(--text)}
.tacho .readout small{display:block;margin-top:3px;font:700 9px/1 var(--font-d);letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}
.tacho .sub{position:absolute;inset:auto 0 -2px 0;text-align:center;font:600 10px/1 var(--font-t);color:var(--muted);white-space:nowrap}
.tacho.hot .readout b{color:var(--yellow)}
@media (max-width:900px){.tacho{display:none}}

/* тосты */
.toasts{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:300;display:grid;gap:8px;width:min(92vw,420px);pointer-events:none}
@media (max-width:900px){.toasts{bottom:calc(var(--tabbar-h) + 16px + env(safe-area-inset-bottom))}}
.toast{pointer-events:auto;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;background:var(--surface2);border:1px solid var(--line2);box-shadow:0 14px 36px rgba(0,0,0,.5);font:600 14px/1.35 var(--font-t);animation:toastIn .4s var(--ease) both}
.toast.out{animation:toastOut .3s ease-in both}
.toast svg{width:20px;height:20px;flex:none;color:var(--ok)}
.toast.err svg{color:var(--danger)}
.toast button{margin-left:auto;color:var(--orange2);font-weight:700;min-height:36px;padding:0 6px}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px)}}

/* диалоги */
dialog.dlg{border:0;padding:0;background:transparent;color:var(--text);max-width:min(560px,94vw);width:100%;max-height:92vh;overflow:visible}
dialog.dlg::backdrop{background:rgba(6,7,9,.72);backdrop-filter:blur(6px)}
dialog.dlg[open]{animation:dlgIn .35s var(--ease) both}
dialog.dlg[open]::backdrop{animation:fade .3s both}
@keyframes dlgIn{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.dlg-box{position:relative;background:var(--surface);border:1px solid var(--line2);border-radius:18px;padding:28px;max-height:92vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.dlg-box::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:18px 18px 0 0;background:linear-gradient(90deg,var(--orange),var(--yellow))}
.dlg-box h3{font-size:30px;margin-bottom:6px}
.dlg-x{position:absolute;right:14px;top:14px}
.dlg-box form{display:grid;gap:14px;margin-top:18px}
.dlg-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.dlg-row{grid-template-columns:1fr}.dlg-box{padding:22px 18px}}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;border-radius:12px;background:var(--bg2);border:1px solid var(--line)}
.seg button{min-height:44px;border-radius:8px;font:700 13px/1 var(--font-d);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);transition:all .2s}
.seg button[aria-pressed="true"],.seg button[aria-selected="true"]{background:var(--orange);color:#0E0F12}

/* скелетоны и пустые состояния */
.sk{position:relative;overflow:hidden;background:var(--surface);border-radius:var(--r)}
.sk::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.05) 50%,transparent 80%);transform:translateX(-100%);animation:sk 1.4s infinite}
@keyframes sk{to{transform:translateX(100%)}}
.state{display:grid;justify-items:center;text-align:center;gap:14px;padding:56px 20px;border:1.5px dashed var(--line2);border-radius:var(--r);background:rgba(23,26,32,.5)}
.state svg{width:54px;height:54px;color:var(--orange)}
.state h3{font-size:28px}
.state p{color:var(--muted);max-width:44ch}
.state .row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}