/* SeedDeck RC5 Build 5.5.1 — isolated authentication UI */
.sd551-auth-page{position:relative;min-height:100vh;display:grid;place-items:center;overflow:hidden;padding:32px;background:radial-gradient(circle at 20% 20%,rgba(32,96,220,.14),transparent 34%),radial-gradient(circle at 80% 80%,rgba(0,190,255,.08),transparent 30%),linear-gradient(180deg,#06101e,#07111f)}
.sd551-auth-glow{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none}.sd551-auth-glow--one{width:340px;height:340px;left:8%;top:12%;background:rgba(32,103,255,.12)}.sd551-auth-glow--two{width:280px;height:280px;right:10%;bottom:10%;background:rgba(0,205,255,.08)}
.sd551-auth-card{position:relative;z-index:2;width:min(100%,460px);padding:34px;border:1px solid rgba(104,145,210,.22);border-radius:22px;background:linear-gradient(180deg,rgba(18,33,58,.97),rgba(11,24,44,.99));box-shadow:0 30px 80px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.025)}
.sd551-auth-brand{display:flex;align-items:center;gap:14px}.sd551-auth-brand img{width:64px;height:64px;max-width:64px;max-height:64px;flex:0 0 64px;object-fit:contain;filter:drop-shadow(0 10px 22px rgba(39,128,255,.28))}
.sd551-auth-brand strong{display:block;color:#fff;font-size:1.45rem;line-height:1}.sd551-auth-brand small{display:block;margin-top:6px;color:#8196b6;font-size:.75rem}
.sd551-auth-heading{margin-top:28px}.sd551-auth-heading>span{display:block;margin-bottom:10px;color:#58adff;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.sd551-auth-heading h1{margin:0;color:#fff;font-size:2rem;letter-spacing:-.03em}.sd551-auth-heading p{margin:10px 0 0;color:#91a5c4;line-height:1.55}
.sd551-auth-form{display:grid;gap:18px;margin-top:28px}.sd551-auth-form label>span:first-child{display:block;margin-bottom:8px;color:#dce6f5;font-size:.86rem;font-weight:600}
.sd551-auth-form input{width:100%;min-height:48px;padding:0 14px;border:1px solid rgba(105,145,205,.2);border-radius:11px;color:#fff;background:#0d1b31;outline:none}.sd551-auth-form input:focus{border-color:#2c8dff;box-shadow:0 0 0 3px rgba(44,141,255,.13)}
.sd551-password-field{position:relative;display:block}.sd551-password-field input{padding-right:50px}.sd551-password-field button{position:absolute;top:50%;right:8px;width:36px;height:36px;display:grid;place-items:center;transform:translateY(-50%);border:0;border-radius:8px;color:#7fa2d2;background:transparent}.sd551-password-field .sd-icon{width:19px;height:19px}
.sd551-auth-error{min-height:18px;margin:0;color:#ff6b7a;font-size:.82rem}.sd551-auth-submit{min-height:50px;border:0;border-radius:12px;color:#fff;font-weight:800;background:linear-gradient(90deg,#7452ff,#7f5cff);box-shadow:0 14px 28px rgba(115,82,255,.22)}
.sd551-auth-footer{display:flex;justify-content:space-between;gap:18px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(105,145,205,.12);color:#7186a5;font-size:.72rem}
@media(max-width:640px){.sd551-auth-page{align-items:start;padding:18px}.sd551-auth-card{width:100%;margin-top:52px;padding:26px 20px;border-radius:18px}.sd551-auth-brand img{width:54px;height:54px;max-width:54px;max-height:54px;flex-basis:54px}.sd551-auth-brand strong{font-size:1.25rem}.sd551-auth-heading{margin-top:24px}.sd551-auth-heading h1{font-size:1.65rem}.sd551-auth-footer{display:grid;gap:6px}}
@media(max-width:380px){.sd551-auth-card{padding:22px 16px}.sd551-auth-heading h1{font-size:1.48rem}}


/* RC5 Build 5.5.2 — login language selector */
.sd552-auth-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
}
.sd552-language-picker{
  min-width:150px;
}
.sd552-language-picker>span{
  display:block;
  margin-bottom:7px;
  color:#91a5c4;
  font-size:.72rem;
  font-weight:700;
  text-align:right;
}
.sd552-language-picker select{
  width:100%;
  min-height:42px;
  padding:0 34px 0 12px;
  border:1px solid rgba(105,145,205,.2);
  border-radius:10px;
  color:#fff;
  background:#0d1b31;
  outline:none;
}
.sd552-language-picker select:focus{
  border-color:#2c8dff;
  box-shadow:0 0 0 3px rgba(44,141,255,.13);
}

@media(max-width:640px){
  .sd552-auth-top{
    display:grid;
    gap:18px;
  }
  .sd552-language-picker{
    width:100%;
    min-width:0;
  }
  .sd552-language-picker>span{
    text-align:left;
  }
  .sd552-language-picker select{
    min-height:46px;
  }
}