:root{
  --bg:#f6f7fb;--panel:#ffffff;--panel-2:#fcfdff;--text:#0b1220;--muted:#5e6a7a;
  --line:rgba(9,17,34,.10);--line-2:rgba(9,17,34,.16);
  --primary:#2a318b;--primary-2:#000000;--grad-main:linear-gradient(135deg,var(--primary),var(--primary-2));
  --ring:0 0 0 3px rgba(42,49,139,.28);
  --shadow:0 10px 30px rgba(14,17,24,.08), inset 0 1px 0 rgba(255,255,255,.86);
  --radius:16px;--radius-sm:12px; --topbar-h:64px; --topbar-h-compact:52px
}
*{box-sizing:border-box}
html,body{height:100%}
html{color-scheme:light}
body.theme{margin:0;background:var(--bg);color:var(--text);font-family:'Space Mono',monospace}
.bg-aurora{
  position:fixed;inset:-20vh;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 40% at 10% 10%, rgba(42,49,139,.10), transparent 60%),
    radial-gradient(55% 45% at 90% 0%, rgba(0,0,0,.08), transparent 62%),
    radial-gradient(45% 40% at 80% 90%, rgba(42,49,139,.07), transparent 60%);
  background-size:200% 200%,180% 180%,220% 220%;
  background-position:0% 0%,100% 0%,0% 100%;
  filter:saturate(120%);
  animation: auroraPan 32s ease-in-out infinite alternate;
}
@keyframes auroraPan{
  0%   { background-position:0% 0%, 100% 0%,   0% 100%; }
  50%  { background-position:50% 20%, 40% 60%, 60% 40%; }
  100% { background-position:100% 100%, 0% 100%, 100% 0%; }
}
.auth{min-height:calc(100svh - var(--topbar-h));display:grid;place-content:center;place-items:center;padding:2rem 1rem}
.auth__card{width:min(440px,100%);background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow)}
.brand{display:flex;justify-content:center;text-decoration:none;margin-bottom:.25rem}
.brand__img{height:44px;width:auto}
.auth__title{text-align:center;margin:.25rem 0 1rem;font-weight:800}
.form{display:grid;gap:.9rem}
.field{display:grid;gap:.35rem}
.field span{color:var(--muted);font-size:.95rem}
.field input{width:100%;padding:.9rem;border-radius:var(--radius-sm);border:1px solid var(--line-2);background:#fff;color:var(--text);outline:none;transition:box-shadow .2s,border-color .2s}
.field input:focus{box-shadow:var(--ring);border-color:var(--line-2)}
.btn{--_bg:rgba(9,17,34,.04);--_fg:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.9rem 1.1rem;border-radius:14px;color:var(--_fg);font-weight:800;letter-spacing:.6px;background:var(--_bg);cursor:pointer;box-shadow:var(--shadow);transition:transform .15s,filter .15s,background-size .3s,border-color .2s}
.btn:hover{transform:translateY(-2px) scale(1.01);filter:brightness(1.06)}
.btn--ghost{--_bg:rgba(9,17,34,.04);border:1px solid var(--line-2)}
.btn--primary{--_bg:var(--grad-main);border:none;background-size:120% 120%;color:#fff}
.btn--primary:hover{background-size:160% 160%}
.btn--primary .icon{filter:invert(1) brightness(1.1)}
.btn:focus-visible{outline:0;box-shadow:var(--ring)}
.btn--block{width:100%}
.btn__inner{display:inline-flex;align-items:center;gap:.5rem}
.icon{width:18px;height:18px;display:inline-block}
.alert{border-radius:12px;padding:.8rem 1rem;border:1px solid rgba(255,77,79,.35);background:rgba(255,77,79,.10);margin-bottom:.5rem}
.captcha-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.captcha{border:1px solid var(--line-2);border-radius:10px;box-shadow:0 8px 18px rgba(14,17,24,.10);background:#fff}
.auth__meta{text-align:center;color:var(--muted);margin-top:.8rem}
.link{color:var(--primary);text-decoration:none;border-bottom:1px dashed rgba(42,49,139,.35)}
.link:hover{filter:brightness(1.05)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;padding:0;border:0}
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.topbar__inner{
  width:min(1200px,100% - 2rem);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;
  min-height:var(--topbar-h);padding:0 .5rem;gap:.75rem
}
.topbar.is-scrolled{background:rgba(255,255,255,.9);border-bottom-color:rgba(9,17,34,.14);box-shadow:0 8px 24px rgba(14,17,24,.08)}
.topbar.is-scrolled .topbar__inner{min-height:var(--topbar-h-compact)}
.topbar__right{display:flex;align-items:center;gap:.5rem;margin-left:auto}
.user-menu{position:relative}
.avatar-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:999px;border:1px solid var(--line-2);
  background:
    radial-gradient(70% 70% at 30% 30%, rgba(255,255,255,.25), transparent 60%),
    conic-gradient(from 220deg at 50% 50%, rgba(42,49,139,.35), rgba(0,0,0,.35) 50%, rgba(42,49,139,.35) 100%);
  box-shadow:var(--shadow);cursor:pointer;transition:transform .12s,filter .15s;padding:0;line-height:0}
.avatar-btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.avatar-btn:focus-visible{outline:0;box-shadow:var(--ring)}
.avatar-btn.is-open{filter:brightness(1.08)}
.avatar-btn__icon{display:block;pointer-events:none;width:18px;height:18px;margin:0;background:linear-gradient(135deg,var(--primary),#000);-webkit-mask:url("/static/images/svg/user.svg") center/70% no-repeat;mask:url("/static/images/svg/user.svg") center/70% no-repeat}
.dropdown{position:absolute;right:0;top:calc(100% + 10px);z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px 6px 6px;min-width:180px;isolation:isolate}
.dropdown::before{content:"";position:absolute;top:-8px;right:16px;width:14px;height:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%);border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg);pointer-events:none}
.dropdown[hidden]{display:none}
.dropdown__btn{width:100%;display:flex;align-items:center;gap:.6rem;justify-content:flex-start;padding:.6rem .75rem;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text);font-weight:800;cursor:pointer;text-decoration:none}
.dropdown__btn:hover{background:rgba(255,255,255,.06);border-color:var(--line-2)}
.dropdown__icon{width:18px;height:18px;flex:0 0 18px;background-color:var(--primary);display:inline-block}
.dropdown__icon--categories{-webkit-mask:url("/static/images/svg/product.svg") center/contain no-repeat;mask:url("/static/images/svg/product.svg") center/contain no-repeat}
.dropdown__icon--featured{-webkit-mask:url("/static/images/svg/orders.svg") center/contain no-repeat;mask:url("/static/images/svg/orders.svg") center/contain no-repeat}
.dropdown__icon--faq{-webkit-mask:url("/static/images/svg/support.svg") center/contain no-repeat;mask:url("/static/images/svg/support.svg") center/contain no-repeat}
.dropdown__icon--login{-webkit-mask:url("/static/images/svg/logout.svg") center/contain no-repeat;mask:url("/static/images/svg/logout.svg") center/contain no-repeat}
.dropdown__icon--home{-webkit-mask:url("/static/images/svg/home.svg") center/contain no-repeat;mask:url("/static/images/svg/home.svg") center/contain no-repeat}
.brand{display:flex;align-items:center;text-decoration:none}
.brand__img{height:36px;width:auto;display:block;transition:height .2s ease,opacity .2s ease}
.topbar.is-scrolled .brand__img{height:28px;opacity:.96}

img[loading="lazy"]{opacity:0}
img.is-loaded{opacity:1;transition:opacity .25s ease}

.page-transition{
  position:fixed;inset:0;z-index:200;pointer-events:none;opacity:0;transition:opacity .28s ease;
  background:
    radial-gradient(1200px 700px at 50% -20%, rgba(42,49,139,.14), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(246,247,251,.9));
}
body.is-transitioning .page-transition{opacity:1}

@media (max-width:640px){
  :root{ --topbar-h:56px; --topbar-h-compact:48px }
  .topbar__inner{ padding:0 .4rem }
  .brand__img{ height:30px }
  .auth{ min-height:calc(100svh - var(--topbar-h)); padding:1.25rem 1rem }
  .auth__card{ margin-inline:auto; padding:1.25rem; border-radius:14px }
  .captcha{ width:100%; height:auto }
  .captcha-row .btn{ width:100% }
}
@media (pointer:coarse){
  .btn:hover{ transform:none; filter:none }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important }
}