.admin-shell{width:min(1180px,calc(100% - 32px));margin:20px auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px;border:1px solid var(--line);border-radius:15px;background:rgba(14,27,45,.94);box-shadow:0 22px 60px rgba(0,0,0,.3)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand>span{width:42px;height:42px;display:grid;place-items:center;flex:0 0 42px;border-radius:11px;background:linear-gradient(145deg,var(--accent),#6b7cff);font-weight:900}.brand strong,.brand small{display:block}.brand strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand small{color:var(--muted);font-size:.72rem;margin-top:2px}
.login-shell{display:flex;min-height:calc(100vh - 40px);flex-direction:column}
.login-layout{
  flex:1;
  min-height:0;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);
  align-items:center;
  gap:64px;
  padding:44px 50px;
}
.login-copy{min-width:0}
.login-copy h1{
  max-width:700px;
  margin:0 0 18px;
  font-size:clamp(2.6rem,5vw,4.9rem);
  line-height:1.01;
  letter-spacing:-.05em;
}
.login-copy>p{max-width:650px;margin:0;color:var(--muted);font-size:1.02rem;line-height:1.65}
.login-copy ul{list-style:none;padding:0;margin:24px 0 0;display:flex;gap:10px;flex-wrap:wrap}
.login-copy li{
  padding:8px 11px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.025);
  border-radius:999px;
  color:#bdd0e5;
  font-size:.8rem;
}
.login-card{
  width:100%;
  max-width:450px;
  justify-self:end;
  padding:27px;
  display:grid;
  gap:15px;
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(19,34,56,.99),rgba(9,19,33,.99));
  border-radius:18px;
  box-shadow:0 28px 70px rgba(0,0,0,.34);
}
.login-card h2{margin:0;font-size:1.5rem}
.login-card label{display:grid;gap:7px;color:#c9d7e7;font-size:.85rem;font-weight:700}
.login-card input{
  width:100%;
  padding:12px 13px;
  border:1px solid #324a68;
  border-radius:10px;
  background:#081421;
  color:var(--text);
  outline:none;
}
.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(61,165,255,.14)}
.primary{
  position:relative;
  min-height:46px;
  border:0;
  border-radius:10px;
  padding:13px 18px;
  background:linear-gradient(145deg,var(--accent),var(--accent-strong));
  color:#fff;
  font-weight:900;
  cursor:pointer;
}
.primary:hover{filter:brightness(1.06)}
.primary:disabled{cursor:wait;opacity:.78}
.button-spinner{
  position:absolute;
  top:50%;
  right:16px;
  width:18px;
  height:18px;
  margin-top:-9px;
  border:2px solid rgba(255,255,255,.38);
  border-top-color:#fff;
  border-radius:50%;
  opacity:0;
}
.primary.is-loading .button-spinner{opacity:1;animation:spin .7s linear infinite}
.error{
  padding:11px 12px;
  background:rgba(255,113,128,.12);
  border:1px solid rgba(255,113,128,.35);
  color:#ffd9dd;
  border-radius:10px;
  font-size:.85rem;
}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:850px){
  .login-layout{grid-template-columns:1fr;padding:34px 18px;gap:26px}
  .login-copy h1{font-size:clamp(2.3rem,8vw,4rem)}
  .login-card{justify-self:stretch;max-width:none}
}
@media(max-width:520px){
  .login-shell{min-height:calc(100vh - 18px)}
  .login-layout{padding:26px 0;align-items:start}
  .login-copy h1{font-size:2.35rem}
  .login-copy ul{margin-top:18px}
  .login-card{padding:21px}
}