@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@600;700;800&family=Nunito:wght@600;700;800;900&display=swap');
*{box-sizing:border-box;margin:0;padding:0;font-family:'Nunito','Segoe UI',system-ui,-apple-system,sans-serif;-webkit-tap-highlight-color:transparent}
:root{--bg:#08101d;--dot:#132640;--card:#0f1d33;--card-soft:#152847;--card-dim:#0b1528;--ink:#e8f1ff;--muted:#94b0d1;--faint:#5d7ba3;--line:#385b92;--shadow:#040913;--accent:#4a9bff;--accent-soft:#284e7d;--sky:#1a3558;--ice:#46d4ff;--on-accent:#061326;--err-border:#d93b58;--err-ink:#ffd4dc;--outline:rgba(166,200,236,.18);--outline-strong:rgba(174,210,244,.32);--elev:0 1px 2px rgba(0,0,0,.26),0 10px 24px rgba(3,10,24,.28);--elev-2:0 2px 8px rgba(0,0,0,.3),0 18px 36px rgba(3,10,24,.36);--ring:0 0 0 4px rgba(70,212,255,.16)}
html{color-scheme:dark;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{min-height:100vh;min-height:100dvh;margin:0;background:var(--bg);color:var(--ink);overflow-x:hidden}
.auth-screen{position:relative;z-index:2;min-height:100vh;min-height:100dvh;display:flex;align-items:center;align-items:safe center;justify-content:center;justify-content:safe center;padding:max(28px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(28px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}
::selection{background:var(--accent);color:var(--on-accent)}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(60% 46% at 15% -5%,rgba(56,189,248,.19),transparent 64%),radial-gradient(54% 42% at 85% -6%,rgba(99,102,241,.16),transparent 62%),radial-gradient(48% 36% at 50% 108%,rgba(56,189,248,.12),transparent 64%)}
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;contain:strict}
.bg-clouds{position:absolute;inset:0;pointer-events:none}
.bg-clouds .cloud{position:absolute;display:block;height:auto;width:clamp(170px,22vw,330px)}
.bg-clouds .cloud:nth-child(1){left:2%;top:19%}
.bg-clouds .cloud:nth-child(2){left:55%;top:24%;width:clamp(140px,18vw,260px)}
.bg-clouds .cloud:nth-child(3){left:75%;top:20%;width:clamp(190px,25vw,370px)}
@media (max-width:760px){
.bg-clouds .cloud:nth-child(1){left:-8%;top:26%;width:46vw}
.bg-clouds .cloud:nth-child(2){display:none}
.bg-clouds .cloud:nth-child(3){left:62%;top:31%;width:40vw}
}
.bg-mountains{position:absolute;left:0;right:0;bottom:0;width:100%;height:min(52vh,470px);display:block;pointer-events:none}
@media (max-width:760px){.bg-mountains{height:min(34vh,290px)}}
.snow-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
html.no-snow .snow-canvas{display:none}
.card{position:relative;z-index:2;background:var(--card);border:1px solid var(--outline);border-radius:22px;padding:22px 28px 26px;width:min(460px,100%);max-width:460px;margin:0;box-shadow:var(--elev);animation:rise .42s cubic-bezier(.22,.8,.28,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px) scale(.96)}to{opacity:1;transform:none}}
.card-head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin-bottom:12px}
.lang-form{grid-column:3;justify-self:end;margin:0}
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;padding:4px;border:1px solid var(--outline);border-radius:14px;background:var(--card-dim);box-shadow:none}
.seg .thumb{position:absolute;z-index:0;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:10px;background:var(--accent);border:1px solid var(--outline);box-shadow:inset 0 1px 0 rgba(255,255,255,.34);pointer-events:none;transition:transform .42s cubic-bezier(.22,.8,.24,1)}
.seg[data-on="1"] .thumb{transform:translateX(100%)}
.seg button,.seg a{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;margin:0;padding:0 10px;border:0;border-radius:10px;background:transparent;box-shadow:none;color:var(--muted);font-weight:900;font-family:inherit;text-decoration:none;cursor:pointer;-webkit-appearance:none;appearance:none;transform:none;transition:color .18s ease .08s}
.seg button:hover,.seg a:hover{color:var(--ink);background:transparent;box-shadow:none;transform:none}
.seg button.on,.seg a.on,.seg button.on:hover,.seg a.on:hover,.seg button.on:active,.seg a.on:active{color:var(--on-accent);background:transparent;box-shadow:none;transform:none}
.seg button:active,.seg a:active{transform:none;box-shadow:none}
.seg-lang{height:36px;border-radius:12px;box-shadow:none}
.seg-lang .thumb{background:var(--ice);border-radius:8px}
.seg-lang button{font-size:11.5px;letter-spacing:.7px;min-width:42px}
.seg-mode{height:46px;margin:0 0 16px}
.seg-mode a{font-size:14px;letter-spacing:.3px}
.views{position:relative;overflow:hidden;transition:height .42s cubic-bezier(.22,.8,.24,1)}
.views.forms{margin:0 -8px -12px;padding:0 8px 12px}
.view{display:flow-root;transition:opacity .36s ease,transform .42s cubic-bezier(.22,.8,.24,1)}
.view:not(.on){position:absolute;left:0;right:0;top:0;opacity:0;transform:translateY(8px);pointer-events:none}
.views.forms .view:not(.on){left:8px;right:8px}
.logo{grid-column:2;width:54px;height:54px;margin:0;border-radius:15px;background:var(--sky);border:1px solid var(--outline);display:flex;align-items:center;justify-content:center;box-shadow:none}
.logo:has(.antar-mark){border-radius:50%;background:none;border:0}
.logo svg{width:27px;height:27px;color:var(--ice)}
.logo svg.antar-mark{width:100%;height:100%;display:block}
h1{text-align:center;font-size:24px;font-weight:900;letter-spacing:1.6px;margin-bottom:5px;color:var(--ink);line-height:1.2}
.sub{text-align:center;color:var(--muted);font-size:13.5px;font-weight:700;margin-bottom:14px;line-height:1.4}
.field{margin-bottom:12px}
.field label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px;letter-spacing:1.1px;text-transform:uppercase;font-weight:800;line-height:1.2}
.field input{width:100%;height:46px;padding:0 14px;background:var(--card-dim);border:1px solid var(--outline);border-radius:12px;color:var(--ink);font-size:15px;font-weight:700;-webkit-appearance:none;appearance:none;transition:background-color .2s,box-shadow .2s,border-color .2s;outline:none}
.field input::placeholder{color:var(--faint);font-weight:600}
.field input:focus{background:var(--card-soft);border-color:var(--accent);box-shadow:var(--ring)}
.control{position:relative}
.control input{padding-left:42px}
.glyph{position:absolute;left:13px;top:50%;width:18px;height:18px;margin-top:-9px;color:var(--faint);pointer-events:none;display:grid;place-items:center;z-index:1;transition:color .18s ease}
.glyph svg{width:18px;height:18px;display:block}
.control:focus-within .glyph{color:var(--ice)}
.pass input{padding-right:50px}
.pass input::-ms-reveal,.pass input::-ms-clear{display:none}
.eye{position:absolute;top:0;right:4px;z-index:2;width:40px;height:46px;border:0;border-radius:10px;background:transparent;color:var(--faint);display:grid;place-items:center;cursor:pointer;padding:0;box-shadow:none;-webkit-appearance:none;appearance:none;transform:none;transition:color .16s ease}
.eye svg{width:20px;height:20px;grid-area:1/1;transition:opacity .16s ease}
.eye .eye-shut{opacity:0}
.eye.is-open .eye-open{opacity:0}
.eye.is-open .eye-shut{opacity:1}
.eye:hover,.eye:active{color:var(--ice);background:transparent;border:0;box-shadow:none;transform:none}
.eye.is-open,.eye.is-open:hover,.eye.is-open:active{color:var(--ice);background:transparent;border:0;box-shadow:none;transform:none;filter:none}
.eye:focus-visible{outline:2px solid var(--ice);outline-offset:1px}
.totp-input{text-align:center;font-size:22px!important;letter-spacing:8px;font-family:'JetBrains Mono',Consolas,monospace!important;font-weight:800!important;color:var(--ice)!important}
.remember{position:relative;display:flex;align-items:center;gap:10px;margin:1px 0 13px;padding:9px 11px;background:var(--card-dim);border:1px solid var(--outline);border-radius:12px;cursor:pointer;user-select:none;box-shadow:none;transition:background-color .16s ease,border-color .16s ease,transform .2s cubic-bezier(.34,1.4,.64,1),box-shadow .2s cubic-bezier(.34,1.4,.64,1)}
.remember:hover{background:var(--card-soft);border-color:var(--accent);transform:none;box-shadow:none}
.remember:active{transform:none;box-shadow:none;transition-duration:.07s;transition-timing-function:ease-out}
.remember:active .check{transform:scale(.9)}
.remember:has(input:checked){background:var(--sky);border-color:var(--accent)}
.remember input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.remember .check{width:23px;height:23px;flex-shrink:0;border-radius:8px;background:var(--card);border:1px solid var(--outline);box-shadow:none;display:flex;align-items:center;justify-content:center;transition:background-color .18s ease,border-color .18s ease,transform .16s cubic-bezier(.34,1.4,.64,1)}
.remember .check svg{width:13px;height:13px;stroke:var(--on-accent);stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:22;stroke-dashoffset:22;transform:scale(.6);opacity:0;transition:stroke-dashoffset .2s ease,transform .2s ease,opacity .2s ease}
.remember input:checked + .check{background:var(--ice);border-color:var(--line)}
.remember input:checked + .check svg{stroke-dashoffset:0;transform:scale(1);opacity:1}
.remember-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.remember-body span{font-size:12.5px;font-weight:800;color:var(--ink);line-height:1.2}
.remember-body small{font-size:10.5px;font-weight:700;color:var(--muted);line-height:1.3}
.remember input:focus-visible + .check{outline:3px solid var(--accent);outline-offset:3px}
.submit{width:100%;height:48px;background:var(--accent);border:1px solid var(--outline);border-radius:12px;color:var(--on-accent);font-weight:900;font-size:15.5px;cursor:pointer;-webkit-appearance:none;appearance:none;transition:transform .22s cubic-bezier(.34,1.45,.64,1),box-shadow .22s cubic-bezier(.34,1.45,.64,1),filter .16s ease;margin-top:4px;letter-spacing:.4px;box-shadow:none;display:inline-flex;align-items:center;justify-content:center}
.submit:hover{transform:none;box-shadow:none;filter:brightness(1.05)}
.submit:active{transform:none;box-shadow:none;filter:brightness(.94);transition-duration:.07s;transition-timing-function:ease-out}
.back-link{display:flex;align-items:center;justify-content:center;height:42px;margin-top:14px;border-radius:12px;border:1px solid var(--outline);background:var(--card-dim);color:var(--muted);font-weight:800;font-size:13px;text-decoration:none;box-shadow:none;transition:transform .22s cubic-bezier(.34,1.45,.64,1),box-shadow .22s cubic-bezier(.34,1.45,.64,1),background-color .16s ease,color .16s ease,border-color .16s ease}
.back-link:hover{color:var(--ink);background:var(--card-soft);border-color:var(--accent);transform:none;box-shadow:none}
.back-link:active{transform:none;box-shadow:none;transition-duration:.07s;transition-timing-function:ease-out}
.error{background:var(--card-dim);border:2.5px solid var(--err-border);color:var(--err-ink);padding:12px 14px;border-radius:14px;font-size:13.5px;font-weight:800;margin-bottom:18px;text-align:center;box-shadow:none;animation:shake .4s ease}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.divider{display:flex;align-items:center;justify-content:center;gap:8px;margin:16px 0 0;color:var(--muted);font-size:11.5px;letter-spacing:1px;text-transform:uppercase;font-weight:800}
.divider a{color:var(--accent);text-decoration:none}
.divider a:hover{text-decoration:underline}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);-webkit-box-shadow:0 0 0 60px var(--card-dim) inset;caret-color:var(--ink);transition:background-color 99999s ease-out}
.invite-note{background:var(--card-dim);border:1px dashed var(--outline-strong);border-radius:14px;padding:11px 14px;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:18px;text-align:center;line-height:1.45}
.invite-note b{color:var(--ice);font-weight:800}
.code-input{text-transform:uppercase;letter-spacing:2px;font-family:'JetBrains Mono',Consolas,monospace!important;font-weight:800!important}
@media(max-width:520px){.card{padding:18px 16px 20px;border-radius:28px}.card-head{margin-bottom:10px}h1{font-size:22px;letter-spacing:1.4px}.sub{margin-bottom:12px}.seg-mode{height:42px}.seg-mode a{font-size:13px}}
.card{border-radius:32px;animation:rise .7s cubic-bezier(.16,1,.3,1) both}
.seg,.seg-lang,.seg-mode{border:0;border-radius:16px}
.seg .thumb,.seg-lang .thumb{border:0;border-radius:12px;box-shadow:none;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.field input,.invite-note,.error,.remember{border-radius:16px}
.submit,.back-link{border-radius:16px;transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s cubic-bezier(.16,1,.3,1),filter .35s ease,background-color .35s ease,border-color .35s ease}
.submit,.submit:hover,.submit:active{border-color:transparent}
.submit:hover{transform:none;box-shadow:none;filter:brightness(1.08)}
.back-link:hover{transform:none;box-shadow:none;background:var(--card-soft);border-color:var(--accent)}
.submit:active,.back-link:active{transform:scale(.97);box-shadow:none;filter:brightness(.96);transition-duration:.1s}
.error{border-width:1px}
.remember input:checked + .check{border-color:transparent}
.remember .check svg{transition:stroke-dashoffset .35s cubic-bezier(.16,1,.3,1),transform .35s cubic-bezier(.16,1,.3,1),opacity .25s ease}
@keyframes rise{from{opacity:0}to{opacity:1}}
.card{
  background:rgba(10,18,32,.78);
  border:1px solid rgba(186,214,236,.16);
  box-shadow:0 18px 40px rgba(3,10,24,.28);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px)
}
.seg,.seg-lang,.seg-mode{background:rgba(6,14,26,.42);border:1px solid rgba(166,200,236,.12)}
.seg .thumb,.seg-lang .thumb{background:rgba(42,78,122,.92)}
.seg button.on,.seg a.on,.seg button.on:hover,.seg a.on:hover,.seg button.on:active,.seg a.on:active{color:#f4f8ff}
.field input,.invite-note{
  background:rgba(10,18,32,.55);
  border-color:rgba(186,214,236,.16)
}
.field input:focus{
  background:rgba(14,28,48,.7);
  border-color:rgba(140,176,214,.34);
  box-shadow:inset 0 0 0 1px rgba(150,186,220,.2)
}
.control:focus-within .glyph,.eye:hover,.eye.is-open{color:#9eb6d4}
.submit,.submit:hover,.submit:active{
  background:rgba(42,78,122,.82);
  border:1px solid rgba(168,206,240,.34);
  color:#f4f8ff;
  box-shadow:none
}
.submit:hover{background:rgba(52,92,142,.9);filter:none}
.back-link,.back-link:hover{
  background:rgba(16,36,62,.66);
  border:1px solid rgba(168,200,232,.22);
  color:#e7f1ff;
  box-shadow:none
}
.back-link:hover{background:rgba(42,78,122,.72);border-color:rgba(168,206,240,.42);color:#f4f8ff}
.remember{background:rgba(10,18,32,.45);border-color:rgba(186,214,236,.16)}
.remember:hover,.remember:has(input:checked){background:rgba(16,32,52,.58);border-color:rgba(166,200,236,.28)}
.remember .check{background:rgba(6,14,26,.4);border-color:rgba(168,200,232,.22)}
.remember input:checked + .check{background:rgba(42,78,122,.92);border-color:transparent}
.remember .check svg{stroke:#f4f8ff}
.error{background:rgba(28,14,20,.55);border-color:rgba(200,130,148,.4);color:#ffe8ee}
.divider a{color:#9ec4ee}