.auth{background:var(--c-bg-dark);min-height:100dvh;color:var(--c-text-on-dark);padding:clamp(3.5rem, 6vw, 5rem) var(--space-lg) clamp(2rem, 5vw, 4rem);flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth__aurora{pointer-events:none;z-index:0;background:radial-gradient(58% 48% at 82% -5%,#a78bd838,#0000 60%),radial-gradient(46% 38% at 6% 104%,#5b3fb029,#0000 60%);position:absolute;inset:0}.auth__mark{z-index:0;pointer-events:none;color:#a78bd80e;width:clamp(280px,38vw,540px);height:auto;position:absolute;bottom:-16%;right:-7%}.auth__brand{z-index:3;color:var(--c-text-on-dark);position:absolute;top:clamp(1.5rem,3vw,2.5rem);left:clamp(1.5rem,4vw,3rem)}.auth__brand svg{opacity:.95;width:auto;height:28px;display:block}.auth__col{z-index:2;width:100%;max-width:30rem;position:relative}.auth__eyebrow{font-size:var(--text-overline);text-transform:uppercase;letter-spacing:.14em;font-weight:var(--fw-semibold);color:var(--c-text-on-dark-muted);align-items:center;gap:.55em;display:inline-flex}.auth__eyebrow .dot{background:var(--c-accent-on-dark);border-radius:50%;width:.5em;height:.5em}.auth__rot{margin-top:var(--space-md);font-weight:var(--fw-black);letter-spacing:var(--track-display);font-size:clamp(2.7rem,1.7rem + 3vw,4.1rem);line-height:1.02}.auth__rot .pre{display:block}.auth__stage{height:1.06em;display:block;position:relative}.auth__w{opacity:0;white-space:nowrap;color:var(--c-accent-on-dark);animation:rotword 12s var(--ease-soft) infinite;position:absolute;top:0;left:0}.auth__w:first-child{animation-delay:0s}.auth__w:nth-child(2){animation-delay:3s}.auth__w:nth-child(3){animation-delay:6s}.auth__w:nth-child(4){animation-delay:9s}@keyframes rotword{0%{opacity:0;transform:translateY(.45em)}4%{opacity:1;transform:none}21%{opacity:1;transform:none}25%,to{opacity:0;transform:translateY(-.45em)}}.auth__title{margin-top:var(--space-md);font-weight:var(--fw-black);letter-spacing:var(--track-display);font-size:clamp(2.4rem,1.6rem + 2.4vw,3.4rem);line-height:1.04}.auth__title em{color:var(--c-accent-on-dark);font-style:normal}.auth__lead{margin-top:var(--space-md);font-size:var(--text-lead);font-weight:var(--fw-light);line-height:var(--lh-normal);color:var(--c-text-on-dark-muted);max-width:42ch}.auth__formwrap{margin-top:var(--space-xl);gap:var(--space-md);flex-direction:column;display:flex}.auth__field{gap:var(--space-2xs);flex-direction:column;display:flex}.auth__label{font-size:var(--text-caption);font-weight:var(--fw-medium);color:var(--c-text-on-dark-muted)}.auth__input{width:100%;font-family:var(--font-sans);font-size:var(--text-ui);color:var(--c-text-on-dark);transition:border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);background:#ffffff0d;border:1px solid #f4f1ea38;border-radius:12px;padding:.8rem 1rem}.auth__input::placeholder{color:var(--c-text-on-dark-muted)}.auth__input:focus{border-color:var(--c-accent-on-dark);outline:none;box-shadow:0 0 0 3px #a78bd840}.auth__inputwrap{position:relative}.auth__field--pw .auth__input{padding-right:4.75rem}.auth__reveal{color:var(--c-text-on-dark-muted);cursor:pointer;font-size:var(--text-caption);background:0 0;border:none;border-radius:8px;padding:.3rem .5rem;position:absolute;top:50%;right:.5rem;transform:translateY(-50%)}.auth__reveal:hover{color:var(--c-text-on-dark)}.auth__btn{width:100%;font-family:var(--font-sans);font-size:var(--text-ui);font-weight:var(--fw-semibold);color:var(--c-text-on-dark);background:var(--c-accent);cursor:pointer;transition:background var(--dur-fast) var(--ease-out), transform var(--dur-instant) var(--ease-out);border:none;border-radius:999px;justify-content:center;align-items:center;gap:.5em;padding:.85rem 1.4rem;text-decoration:none;display:inline-flex}.auth__btn:hover{background:#6b4dc7}.auth__btn:active:not(:disabled){transform:scale(.98)}.auth__btn:disabled{background:var(--c-stone);cursor:default}.auth__btn--ghost{border:1px solid var(--c-border-on-dark);color:var(--c-text-on-dark);background:0 0}.auth__btn--ghost:hover{background:#ffffff0d}.auth__input:focus-visible,.auth__btn:focus-visible,.auth__reveal:focus-visible{outline:2px solid var(--c-accent-on-dark);outline-offset:2px}.auth__sent{padding:var(--space-md);color:var(--c-text-on-dark);line-height:var(--lh-normal);background:#a78bd81f;border:1px solid #a78bd84d;border-radius:12px}.auth__error{font-size:var(--text-caption);color:#eba6a0}.auth__aux{margin-top:var(--space-2xs);gap:var(--space-sm);font-size:var(--text-caption);flex-wrap:wrap;display:flex}.auth__link{color:var(--c-accent-on-dark);font:inherit;cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0}.auth__link:hover{text-decoration:underline}.auth__link:focus-visible{outline:2px solid var(--c-accent-on-dark);outline-offset:2px;border-radius:2px}.auth__spin{border:2px solid #f4f1ea59;border-top-color:var(--c-text-on-dark);border-radius:50%;width:1em;height:1em;animation:.7s linear infinite authspin;display:inline-block}@keyframes authspin{to{transform:rotate(360deg)}}.auth__meter{gap:var(--space-3xs);margin-top:var(--space-2xs);display:flex}.auth__meter span{height:3px;transition:background var(--dur-fast) var(--ease-out);background:#f4f1ea24;border-radius:999px;flex:1}.auth__meter[data-score="1"] span:nth-child(-n+1),.auth__meter[data-score="2"] span:nth-child(-n+2),.auth__meter[data-score="3"] span:nth-child(-n+3),.auth__meter[data-score="4"] span:nth-child(-n+4){background:var(--c-accent-on-dark)}.auth__hint{margin-top:var(--space-2xs);font-size:var(--text-caption);color:var(--c-text-on-dark-muted)}.auth__foot{margin-top:var(--space-xl);font-size:var(--text-caption);color:var(--c-stone)}.auth__foot a{color:var(--c-accent-on-dark);text-decoration:none}@media (prefers-reduced-motion:reduce){.auth__w{opacity:0;animation:none;transform:none}.auth__w:first-child{opacity:1}.auth__btn{transition:none}.auth__btn:active:not(:disabled){transform:none}.auth__spin{animation:none}.auth__meter span{transition:none}}