/* ============================================================
   Prohod — Личный кабинет (web app). Tokens shared with the landing.
   Native scroll, static atmosphere, no per-frame paint (perf lessons applied).
   ============================================================ */
:root{
  --bg-0:#0D0F12; --bg-1:#141720; --bg-2:#1C2030; --border:#232840;
  --t-0:#F0F2F7; --t-1:#8A94AE; --t-2:#4A5270;
  --blue:#2B5FE8; --cyan:#4ECFED; --violet:#7B5EDB; --green:#1FC96A; --amber:#E8A020; --red:#E84848;
  --grad-brand:linear-gradient(100deg,#1A3DA8,#2B5FE8 45%,#4ECFED);
  --grad-premium:linear-gradient(120deg,#2B5FE8,#7B5EDB);
  --grad-text:linear-gradient(100deg,#7FB2FF,#4ECFED 60%,#A99BFF);
  --f-display:"Clash Display","Satoshi",system-ui,sans-serif;
  --f-body:"Satoshi",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --radius:18px; --ease:cubic-bezier(.22,1,.36,1); --sidebar:248px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);background:var(--bg-0);color:var(--t-0);line-height:1.5;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
::selection{background:rgba(78,207,237,.28)}
[hidden]{display:none!important}  /* must beat .auth/.app explicit display */
.grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mono{font-family:var(--f-mono)}
.muted{color:var(--t-1)}

/* atmosphere — static, GPU-promoted (no scroll repaint, no blur animation) */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;transform:translateZ(0)}
.blob{position:absolute;border-radius:50%;opacity:.5}
.blob-a{width:50vw;height:50vw;left:-12vw;top:-16vw;background:radial-gradient(circle,rgba(43,95,232,.45),transparent 60%)}
.blob-b{width:44vw;height:44vw;right:-12vw;bottom:-18vw;background:radial-gradient(circle,rgba(123,94,219,.35),transparent 62%)}

/* mark */
.mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--grad-brand);flex:none}
.mark svg{width:100%;height:100%}
.brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--f-display);font-weight:700;font-size:20px}
.brand__word{background:linear-gradient(180deg,#fff,#cdd5e6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand--lg{font-size:26px}.brand--lg .mark{width:40px;height:40px;border-radius:11px}

/* buttons (fixed: no transparent-border seam, GPU layer) */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:15px;
  padding:13px 22px;border-radius:12px;white-space:nowrap;transform:translateZ(0);backface-visibility:hidden;
  transition:box-shadow .25s,background-position .35s,background-color .25s,border-color .25s,color .2s}
.btn--sm{padding:9px 15px;font-size:13.5px;border-radius:10px}
.btn--full{width:100%}
.btn--primary{color:#fff;background:var(--grad-brand);background-size:160% 160%;box-shadow:0 8px 26px -10px rgba(43,95,232,.7),inset 0 1px 0 rgba(255,255,255,.2)}
.btn--primary:hover{background-position:100% 50%;box-shadow:0 12px 36px -10px rgba(43,95,232,.85)}
.btn--ghost{background:rgba(255,255,255,.045);border:1px solid var(--border);color:var(--t-0)}
.btn--ghost:hover{border-color:#33406a;background:rgba(255,255,255,.07)}
.btn--accent{background:rgba(78,207,237,.08);border:1px solid rgba(78,207,237,.3);color:var(--cyan)}

.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--t-0);padding:7px 13px;border-radius:100px;background:rgba(28,32,48,.7);border:1px solid var(--border);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.dot{width:8px;height:8px;border-radius:50%}.dot--green{background:var(--green)}.dot--violet{background:var(--violet)}.dot--cyan{background:var(--cyan)}
.chip{font-family:var(--f-mono);font-size:11.5px;color:#bcd6ff;padding:5px 10px;border-radius:7px;border:1px solid rgba(78,207,237,.2);background:rgba(78,207,237,.05)}
.avatar{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--grad-premium);color:#fff;font-weight:700;font-size:14px;flex:none}
.avatar--sm{width:32px;height:32px;font-size:13px}

/* ── AUTH ── */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth__shell{width:100%;max-width:940px;display:grid;grid-template-columns:1.05fr .95fr;
  background:rgba(17,20,28,.92);border:1px solid var(--border);border-radius:26px;overflow:hidden;
  box-shadow:0 50px 120px -40px rgba(0,0,0,.85)}

/* left — brand banner */
.auth__brand{position:relative;padding:40px 38px;display:flex;flex-direction:column;gap:26px;
  background:linear-gradient(160deg,#10131b,#0b0d12 72%);border-right:1px solid var(--border);overflow:hidden}
.auth__brand-glow{position:absolute;width:460px;height:460px;right:-170px;top:-180px;pointer-events:none;border-radius:50%;
  background:radial-gradient(circle,rgba(123,94,219,.5),transparent 60%)}
.auth__brand-glow::after{content:"";position:absolute;width:320px;height:320px;left:30px;bottom:-560px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,95,232,.45),transparent 62%)}
.auth__brand .brand{position:relative;z-index:1}
.auth__pitch{position:relative;z-index:1;margin-top:auto}
.auth__headline{font-family:var(--f-display);font-weight:600;font-size:30px;line-height:1.12;letter-spacing:-.02em}
.auth__lede{color:var(--t-1);font-size:14px;margin-top:12px;max-width:300px}
.auth__feats{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:24px}
.auth__feats li{display:flex;gap:12px;align-items:flex-start}
.feat-ic{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(43,95,232,.12);border:1px solid rgba(78,207,237,.22);color:var(--cyan)}
.feat-ic svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.auth__feats b{display:block;font-size:13.5px;font-weight:600}
.auth__feats i{font-style:normal;font-size:12px;color:var(--t-1)}
.auth__chips{position:relative;z-index:1;display:flex;gap:6px;flex-wrap:wrap}
.auth__chips .chip{font-size:11px;color:var(--t-1);border:1px solid var(--border);border-radius:999px;padding:4px 9px}

/* right — form */
.auth__panel{padding:40px 38px;display:flex;flex-direction:column}
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;background:var(--bg-0);border:1px solid var(--border);
  border-radius:12px;padding:4px;margin-bottom:22px}
.seg__btn{position:relative;z-index:1;padding:9px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--t-1);transition:color .2s var(--ease)}
.seg__btn.is-active{color:var(--t-0)}
.seg__ind{position:absolute;z-index:0;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:9px;
  background:var(--bg-2);box-shadow:0 2px 10px -2px rgba(0,0,0,.5);transition:transform .28s var(--ease)}
.seg[data-mode="register"] .seg__ind{transform:translateX(100%)}
.auth__title{font-family:var(--f-display);font-weight:600;font-size:24px;letter-spacing:-.02em}
.auth__sub{color:var(--t-1);font-size:13.5px;margin:6px 0 22px}
.social{display:flex;flex-direction:column;gap:9px}
#oauth-buttons{display:flex;flex-direction:column;gap:9px}
#oauth-buttons:not(:empty){margin-top:9px}
.social-btn{display:flex;align-items:center;gap:11px;width:100%;padding:11px 14px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--border);color:var(--t-0);font-size:13.5px;font-weight:600;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .12s var(--ease)}
.social-btn:hover{border-color:#33406a;background:#20253a}
.social-btn:active{transform:translateY(1px)}
.social-btn .social-ic{flex:none;width:22px;height:22px;display:grid;place-items:center}
.social-btn .social-ic svg{width:22px;height:22px;display:block}
.social-btn--tg{border-color:rgba(42,171,238,.32);background:rgba(42,171,238,.09)}
.social-btn--tg:hover{background:rgba(42,171,238,.15)}
.auth__or{display:flex;align-items:center;gap:12px;color:var(--t-2);font-size:12px;margin:20px 0}
.auth__or::before,.auth__or::after{content:"";flex:1;height:1px;background:var(--border)}
.auth__form{display:flex;flex-direction:column;gap:13px;text-align:left}
.auth__form .field{display:flex;flex-direction:column;align-items:stretch;gap:6px;padding:0;background:none;border:0;border-radius:0;min-width:0}
.field__label{font-size:12px;color:var(--t-1);font-weight:500}
.auth__form input{padding:12px 14px;border-radius:11px;background:var(--bg-0);border:1px solid var(--border);color:var(--t-0);outline:none;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.auth__form input::placeholder{color:var(--t-2)}
.auth__form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(43,95,232,.14)}
.auth__form .btn--primary{margin-top:6px}
.auth__err{color:#ffb4b4;font-size:13px;background:rgba(232,72,72,.08);border:1px solid rgba(232,72,72,.28);border-radius:9px;padding:9px 11px}
.auth__demo{margin-top:18px;font-size:12px;color:var(--t-1);text-align:center}
.auth__legal{margin-top:8px;font-size:11px;color:var(--t-2);text-align:center;line-height:1.5}

@media (max-width:820px){
  .auth{padding:0}
  .auth__shell{grid-template-columns:1fr;max-width:460px;border-radius:0;min-height:100vh;align-content:start}
  .auth__brand{padding:28px 26px 24px;border-right:0;border-bottom:1px solid var(--border);gap:16px}
  .auth__pitch{margin-top:0}
  .auth__headline{font-size:23px}
  .auth__lede{max-width:none;font-size:13px}
  .auth__feats,.auth__chips{display:none}
  .auth__panel{padding:26px 24px 36px}
}

/* ── APP SHELL ── */
.app{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#161922,#0f121a);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:22px 12px}
.sidebar .brand{padding:4px 12px 18px;margin-bottom:8px;border-bottom:1px solid var(--border)}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--t-1);font-size:14px;font-weight:500;transition:background .2s,color .2s;position:relative}
.nav a svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nav a:hover{color:var(--t-0);background:rgba(255,255,255,.03)}
.nav a.active{color:#fff;background:linear-gradient(100deg,rgba(43,95,232,.2),rgba(43,95,232,.05))}
.nav a.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--blue);box-shadow:0 0 12px rgba(43,95,232,.7)}
.nav .sep{height:1px;background:var(--border);margin:8px 12px}
.account{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:var(--bg-2);text-align:left;width:100%;border:1px solid transparent;transition:background .2s,border-color .2s}
.account:hover{background:#222840;border-color:var(--border)}
.account__meta{display:flex;flex-direction:column;line-height:1.25;flex:1}
.account__meta b{font-size:13px}.account__meta i{font-style:normal;font-size:11px;color:var(--t-1)}
.account__caret{color:var(--t-1)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px clamp(18px,3vw,40px);background:rgba(13,15,18,.72);border-bottom:1px solid var(--border);
  backdrop-filter:saturate(150%) blur(14px);-webkit-backdrop-filter:saturate(150%) blur(14px)}
.topbar__title{font-family:var(--f-display);font-weight:600;font-size:20px;letter-spacing:-.02em}
.topbar__right{display:flex;align-items:center;gap:12px}
.view{padding:clamp(20px,3vw,36px);max-width:1180px;width:100%}
.loading{color:var(--t-1);padding:40px;text-align:center}

.bottomnav{display:none}

/* ── grids/cards ── */
.grid{display:grid;gap:18px}
.grid>*{min-width:0}  /* grid items default to min-width:auto → block nowrap children from forcing overflow */
.grid-2{grid-template-columns:1.6fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{position:relative;background:linear-gradient(180deg,rgba(30,34,52,.55),rgba(18,21,30,.5));border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 18px 44px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.035)}
.card h3{font-family:var(--f-display);font-weight:600;font-size:18px;letter-spacing:-.015em;margin-bottom:4px}
.card .sub{color:var(--t-1);font-size:13.5px}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.section-title{font-family:var(--f-display);font-weight:600;font-size:clamp(23px,3vw,31px);letter-spacing:-.025em;margin-bottom:6px}
.section-lead{color:var(--t-1);font-size:14.5px;max-width:580px;margin-bottom:24px}

/* status banner */
.banner{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:16px;
  background:linear-gradient(120deg,rgba(31,201,106,.13),rgba(31,201,106,.03));border:1px solid rgba(31,201,106,.32);
  box-shadow:0 16px 40px -30px rgba(31,201,106,.5)}
.banner .ok{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(31,201,106,.16);flex:none}
.banner b{font-size:16px}.banner .meta{color:var(--t-1);font-size:13px}
.banner .btn{margin-left:auto}
.banner__ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none;font-weight:700;font-size:18px}
.banner--warn{background:linear-gradient(120deg,rgba(232,160,32,.14),rgba(232,160,32,.03));border-color:rgba(232,160,32,.34);box-shadow:0 16px 40px -30px rgba(232,160,32,.5)}
.banner--warn .banner__ic{background:rgba(232,160,32,.16);color:var(--amber);border:1px solid rgba(232,160,32,.32)}

/* empty states */
.emptybox{text-align:center;padding:14px 4px 6px}
.emptybox .ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin:0 auto 16px;
  background:radial-gradient(circle at 50% 35%,rgba(78,207,237,.16),rgba(43,95,232,.08));border:1px solid rgba(78,207,237,.22);color:var(--cyan)}
.emptybox .ic svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.emptybox h3{font-family:var(--f-display);font-weight:600;font-size:18px;letter-spacing:-.015em}
.emptybox p{color:var(--t-1);font-size:13.5px;line-height:1.55;margin:7px auto 0;max-width:360px}
.emptybox .btn{margin-top:18px}

/* quick connect / sub-link */
.field{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:12px;background:var(--bg-0);border:1px solid var(--border);min-width:0}
.field .mono{font-size:13px;color:#dfe6f5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.field .copy{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--bg-2);border:1px solid var(--border);color:var(--t-1);flex:none;transition:color .2s,border-color .2s,background .2s}
.field .copy:hover{color:var(--t-0);border-color:#33406a;background:#222840}
.field .copy svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.actions .btn{flex:1;min-width:140px}
.note{color:var(--t-2);font-size:12px;margin-top:12px}
.pillrow{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}

/* QR */
.qr{background:#F3F6FB;border-radius:14px;padding:12px;width:200px;height:200px;flex:none}
.qr svg{width:100%;height:100%;display:block}
.qr-wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap}

/* protocol tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tab{padding:8px 14px;border-radius:10px;background:var(--bg-2);border:1px solid var(--border);color:var(--t-1);font-size:13.5px;font-weight:600;transition:color .2s,border-color .2s,background .2s}
.tab:hover{color:var(--t-0);border-color:#33406a}
.tab.active{color:var(--cyan);background:rgba(78,207,237,.07);border-color:rgba(78,207,237,.3)}

/* metric */
.metric{font-family:var(--f-display);font-weight:600;font-size:38px;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.metric.grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.kv{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);font-size:14px;font-variant-numeric:tabular-nums}
.kv:last-child{border-bottom:0}.kv .k{color:var(--t-1)}

/* device / list rows */
.row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.row:last-child{border-bottom:0}
.row__ic{position:relative;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--bg-2);border:1px solid var(--border);font-weight:700;flex:none}
.row__ic .live{position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:50%;background:var(--green);border:2px solid var(--bg-2);box-shadow:0 0 0 2px rgba(31,201,106,.22)}
.row__main{flex:1;min-width:0}.row__main b{font-size:14.5px}.row__main i{font-style:normal;display:block;color:var(--t-1);font-size:12.5px}
.row__status{font-size:12.5px;font-weight:600}
.status-on{color:var(--green)}

/* progress */
.bar-track{height:10px;border-radius:100px;background:var(--bg-1);border:1px solid var(--border);overflow:hidden;margin-top:8px}
.bar-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,#2B5FE8,#4ECFED)}

/* referral */
.ref{background:linear-gradient(140deg,rgba(43,95,232,.16),rgba(123,94,219,.14));border:1px solid #2b335a}

/* responsive → mobile */
@media (max-width:960px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .view{padding-bottom:88px}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:30;justify-content:space-around;
    background:rgba(13,15,18,.96);border-top:1px solid var(--border);padding:8px 6px env(safe-area-inset-bottom)}
  .bottomnav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--t-1);font-size:10.5px;padding:6px 10px;border-radius:10px}
  .bottomnav a svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .bottomnav a.active{color:var(--cyan)}
  .topbar__right .pill{display:none}
}
@media (max-width:520px){ .qr-wrap{flex-direction:column;align-items:stretch} .qr{width:100%;height:auto;aspect-ratio:1} }
@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important}}