.ns-sky{inset:0;background:radial-gradient(120% 80% at 50% 118%,rgba(201,168,106,.1) 0,rgba(201,168,106,.03) 30%,transparent 55%),radial-gradient(100% 70% at 50% -10%,#16171d 0,#0c0c0e 45%,#090909 100%)}.ns-aurora,.ns-sky{position:fixed;z-index:0}.ns-aurora{left:50%;top:34%;width:520px;height:520px;transform:translate(-50%,-50%);pointer-events:none;background:radial-gradient(circle,rgba(201,168,106,.16) 0,rgba(201,168,106,.055) 34%,transparent 66%);filter:blur(8px);animation:ns-aurora-breathe 7s ease-in-out infinite}@keyframes ns-aurora-breathe{0%,to{opacity:.75;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}.ns-stars{position:fixed;inset:0;z-index:1;pointer-events:none}.ns-stars i{position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;opacity:0;animation:ns-twinkle var(--d,4s) ease-in-out infinite;animation-delay:var(--del,0s)}@keyframes ns-twinkle{0%,to{opacity:.06;transform:scale(.7)}50%{opacity:var(--o,.7);transform:scale(1)}}.ns-grain{position:fixed;inset:0;z-index:40;pointer-events:none;opacity:.45;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.028 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}@media (prefers-reduced-motion:reduce){.ns-aurora{animation:none;opacity:.85}.ns-stars i{animation:none;opacity:var(--rest,.4)}}.auth-scene{--night-bg:#0a0a0a;--night-text:#e8e6e3;--night-text-muted:#8a8a8a;--night-text-dim:#555;--night-border:#242424;--night-accent:#c9a86a;--night-accent-bright:#e0c088;--night-on-accent:#211b12;position:relative;z-index:10;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;color:var(--night-text)}.auth-scene .logo-dock{width:132px;height:132px;margin-bottom:6px;filter:drop-shadow(0 6px 26px rgba(201,168,106,.28))}.auth-scene .login-wordmark{font-family:var(--ns-font-serif);font-weight:500;font-size:2.7rem;letter-spacing:-.02em;color:var(--night-text);text-shadow:0 0 34px rgba(201,168,106,.22);margin:0 0 .35rem}.auth-scene .tagline{font-size:.92rem;font-weight:400;color:var(--night-text-muted);letter-spacing:.04em;margin:0 0 2.1rem;text-align:center}.auth-scene form{width:min(360px,92vw);display:flex;flex-direction:column;gap:.65rem}.auth-scene input[type=email],.auth-scene input[type=password]{width:100%;padding:.85rem 1rem;font-family:var(--ns-font-sans);font-size:.95rem;color:var(--night-text);background:rgba(255,255,255,.025);border:1px solid var(--night-border);border-radius:11px;outline:none;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}.auth-scene input::placeholder{color:var(--night-text-dim)}.auth-scene input[type=email]:focus,.auth-scene input[type=password]:focus{border-color:var(--night-accent);background:rgba(201,168,106,.05);box-shadow:0 0 0 3px rgba(201,168,106,.12)}.auth-scene button[type=submit]{margin-top:.5rem;width:100%;padding:.85rem 1rem;font-family:var(--ns-font-sans);font-size:.95rem;font-weight:600;letter-spacing:.01em;color:var(--night-on-accent);background:var(--night-accent);border:0;border-radius:11px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 8px 30px rgba(201,168,106,.2);transition:transform .22s cubic-bezier(.2,.7,.2,1),box-shadow .22s ease,background .22s ease}.auth-scene button[type=submit]:hover{background:var(--night-accent-bright);transform:translateY(-1px);box-shadow:0 12px 38px rgba(201,168,106,.3)}.auth-scene button[type=submit]:active{transform:translateY(0)}.auth-scene form.submitting button[type=submit]{opacity:.75;cursor:default}.auth-scene .login-spin{display:none;width:.85em;height:.85em;margin-right:.5em;vertical-align:-.12em;border:2px solid;border-top:2px solid transparent;border-radius:50%;animation:login-spin .7s linear infinite}.auth-scene form.submitting .login-spin{display:inline-block}@keyframes login-spin{to{transform:rotate(1turn)}}.auth-scene .err{color:#e69a9a;margin-top:.75rem;font-size:.85rem;text-align:center}.auth-scene .hint{margin-top:2.2rem;color:var(--night-text-dim);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase}.auth-scene .email-line{font-size:.9rem;color:var(--night-text-muted);padding:.4rem 0 .6rem;word-break:break-all;text-align:center}@media (prefers-reduced-motion:reduce){.auth-scene .login-spin{animation-duration:1.4s}}