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.2s}.auth-shell-back:hover,.auth-shell-card{color:var(--text-primary)}.auth-shell-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);padding:48px 40px;border-radius:32px;box-shadow:var(--shadow-premium);text-align:center;z-index:1}.auth-shell-tagline{color:var(--text-muted);margin-bottom:40px;font-size:.9rem;font-weight:500}.auth-shell-label{display:block;font-size:.7rem;font-weight:800;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.12em}.auth-shell-input{width:100%;background:var(--input-bg,var(--bg-card-hover));border:1px solid var(--border);color:var(--text-primary);padding:14px 18px;border-radius:12px;font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s;font-family:inherit;appearance:none}.auth-shell-input::placeholder{color:var(--text-muted);opacity:.7}.auth-shell-input:focus{border-color:var(--indigo-light);box-shadow:0 0 0 3px var(--indigo-light-alpha)}.auth-shell-input:-webkit-autofill,.auth-shell-input:-webkit-autofill:focus,.auth-shell-input:-webkit-autofill:hover{box-shadow:0 0 0 100rem var(--input-bg,var(--bg-card-hover)) inset!important;-webkit-text-fill-color:var(--text-primary)!important;caret-color:var(--text-primary)!important}.auth-shell-submit{width:100%;padding:18px;font-size:1.05rem;font-weight:800;background:var(--gradient-brand);color:#fff;border:none;border-radius:16px;cursor:pointer;box-shadow:0 10px 25px rgba(79,70,229,.35);transition:transform 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span{color:var(--text-muted);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.15em}.auth-shell-hint{color:var(--text-muted);font-size:.88rem;margin-bottom:20px;line-height:1.55}.auth-shell-error{color:var(--rose);margin-bottom:16px;font-size:.9rem;font-weight:600}.auth-shell-success{color:var(--emerald);margin-bottom:16px;font-size:.88rem;font-weight:600}.auth-shell-welcome{margin-bottom:20px;padding:14px 16px;border-radius:14px;border:1px solid color-mix(in srgb,var(--emerald) 35%,transparent);background:var(--emerald-light-alpha);color:var(--text-primary);font-size:.88rem;font-weight:600;text-align:left}.auth-shell-welcome-title{margin-bottom:6px;font-weight:800;color:var(--emerald)}.auth-shell-welcome-body{color:var(--text-secondary);font-weight:500;line-height:1.5}@keyframes login-demo-border-flow{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes login-demo-glow{0%,to{box-shadow:0 10px 28px rgba(139,92,246,.42),0 0 0 1px color-mix(in srgb,var(--border) 80%,transparent) inset,0 0 36px rgba(236,72,153,.25)}50%{box-shadow:0 14px 36px rgba(236,72,153,.55),0 0 0 1px color-mix(in srgb,var(--border) 100%,transparent) inset,0 0 52px rgba(99,102,241,.4)}}@keyframes login-demo-bg-shift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes login-demo-shimmer{0%{transform:translateX(-130%) skewX(-18deg);opacity:0}15%{opacity:1}55%{opacity:1}70%{transform:translateX(130%) skewX(-18deg);opacity:0}to{transform:translateX(130%) skewX(-18deg);opacity:0}}@keyframes login-demo-nudge{0%,to{transform:scale(1)}50%{transform:scale(1.015)}}.login-demo-stage{display:flex;flex-direction:column;gap:12px}.login-demo-kicker{margin:0;text-align:center;font-size:.88rem;font-weight:600;letter-spacing:.01em;line-height:1.4;color:var(--text-secondary,rgba(255,255,255,.62))}.login-demo-btn-wrap{position:relative;width:100%;padding:2px;border-radius:16px;background:linear-gradient(125deg,#6366f1,#a855f7,#ec4899,#22d3ee,#6366f1);background-size:320% 320%;animation:login-demo-border-flow 5s ease infinite;box-shadow:0 0 0 1px rgba(168,85,247,.2),0 14px 36px rgba(99,102,241,.3)}.login-demo-btn-wrap:has(.login-demo-btn:disabled){animation-play-state:paused;filter:brightness(.96)}.login-demo-btn-wrap:hover:not(:has(.login-demo-btn:disabled)){box-shadow:0 0 0 1px rgba(236,72,153,.35),0 18px 44px rgba(139,92,246,.4);transform:translateY(-1px);transition:transform .2s ease,box-shadow .2s ease}.login-demo-btn{position:relative;display:flex;align-items:center;justify-content:center;width:100%;margin:0;padding:15px 18px;border:none;border-radius:14px;cursor:pointer;color:#fff!important;overflow:hidden;animation:login-demo-glow 2.6s ease-in-out infinite,login-demo-nudge 3.2s ease-in-out infinite;font-family:inherit}.login-demo-btn:disabled{cursor:wait!important;animation:login-demo-glow 2.6s ease-in-out infinite}.login-demo-btn-bg{position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,#7c3aed,#8b5cf6 22%,#ec4899 55%,#6366f1);background-size:220% 220%;animation:login-demo-bg-shift 4s ease infinite}.login-demo-btn:disabled .login-demo-btn-bg{animation-play-state:paused;filter:saturate(.9)}.login-demo-btn-shimmer{position:absolute;top:0;left:0;width:55%;height:100%;z-index:1;pointer-events:none;background:linear-gradient(105deg,transparent,rgba(255,255,255,.22) 45%,rgba(255,255,255,.38) 50%,rgba(255,255,255,.18) 55%,transparent);animation:login-demo-shimmer 3.2s ease-in-out infinite}.login-demo-btn:disabled .login-demo-btn-shimmer{animation:none;opacity:0}.login-demo-btn-content{position:relative;z-index:2;display:flex;align-items:center;justify-content:center}.login-demo-btn-label{font-size:1rem;font-weight:800;letter-spacing:.02em;text-shadow:0 1px 12px rgba(0,0,0,.35)}@media (prefers-reduced-motion:reduce){.login-demo-btn,.login-demo-btn-bg,.login-demo-btn-shimmer,.login-demo-btn-wrap{animation:none!important}.login-demo-btn{box-shadow:0 10px 28px rgba(139,92,246,.4)}}