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ease-in-out infinite reverse}@keyframes authGlowFloat{0%,to{transform:translate(0)}25%{transform:translate(20px,-15px)}50%{transform:translate(-10px,20px)}75%{transform:translate(15px,10px)}}.auth-grid-bg{position:absolute;inset:0;background-image:linear-gradient(hsla(0,0%,100%,.02) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.02) 1px,transparent 0);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000 10%,transparent 70%);pointer-events:none}.auth-back{position:absolute;top:32px;left:32px;display:inline-flex;align-items:center;gap:8px;color:#555;font-size:.88rem;font-weight:500;text-decoration:none;padding:10px 18px;border-radius:12px;border:1px solid #1a1a1a;background:hsla(0,0%,4%,.6);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .35s cubic-bezier(.22,1,.36,1);z-index:2}.auth-back:hover{color:#fff;border-color:#333;background:hsla(0,0%,8%,.8);transform:translateX(-3px);text-decoration:none}.auth-card{width:100%;max-width:440px;background:hsla(0,0%,4%,.85);border:1px solid #1a1a1a;border-radius:24px;padding:44px 40px;position:relative;z-index:1;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);opacity:0;transform:translateY(24px) scale(.98);transition:all .7s cubic-bezier(.22,1,.36,1);box-shadow:0 24px 80px rgba(0,0,0,.5),inset 0 0 0 1px hsla(0,0%,100%,.03)}.auth-card-visible{opacity:1;transform:translateY(0) scale(1)}.auth-card:before{content:"";position:absolute;top:0;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,rgba(43,108,255,.4),transparent)}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.1rem;text-decoration:none;margin-bottom:28px;transition:all .3s}.auth-logo:hover{text-decoration:none;opacity:.8}.auth-logo-icon{width:34px;height:34px;background:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;box-shadow:0 4px 16px rgba(43,108,255,.3)}.auth-header h1{font-size:1.6rem;font-weight:800;margin-bottom:8px;letter-spacing:-.3px}.auth-subtitle{color:#666;font-size:.88rem;line-height:1.5}.auth-alert{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:12px;margin-bottom:20px;font-size:.85rem;font-weight:500;animation:authAlertIn .4s cubic-bezier(.22,1,.36,1)}@keyframes authAlertIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.auth-alert-error{background:rgba(229,62,62,.08);border:1px solid rgba(229,62,62,.15);color:#fc8181}.auth-alert-success{background:rgba(56,161,105,.08);border:1px solid rgba(56,161,105,.15);color:#68d391}.auth-field{margin-bottom:20px}.auth-field label{display:block;margin-bottom:8px;color:#999;font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.8px}.auth-input-wrap{position:relative;display:flex;align-items:center}.auth-input-icon{position:absolute;left:14px;color:#444;pointer-events:none;transition:color .3s}.auth-input-wrap:focus-within .auth-input-icon{color:var(--accent)}.auth-input{width:100%;padding:14px 16px 14px 44px;background:#0d0d0d;border:1px solid #1a1a1a;border-radius:12px;color:#fff;font-size:.95rem;transition:all .35s cubic-bezier(.22,1,.36,1);outline:none}.auth-input::placeholder{color:#3a3a3a}.auth-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,108,255,.1),0 0 20px rgba(43,108,255,.05);background:#0f0f0f}.auth-input:hover:not(:focus){border-color:#2a2a2a}.auth-input-status{position:absolute;right:14px;font-size:.9rem;font-weight:700}.auth-strength{display:flex;align-items:center;gap:10px;margin-top:10px}.auth-strength-bar{display:flex;gap:4px;flex:1 1}.auth-strength-seg{height:4px;flex:1 1;border-radius:4px;background:#1a1a1a;transition:background .4s}.auth-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 24px;background:var(--accent);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .35s cubic-bezier(.22,1,.36,1);box-shadow:0 4px 24px rgba(43,108,255,.25);position:relative;overflow:hidden;margin-top:4px}.auth-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,hsla(0,0%,100%,.12),transparent 50%);opacity:0;transition:opacity .35s}.auth-btn:hover:before{opacity:1}.auth-btn:hover{transform:translateY(-2px);box-shadow:0 8px 40px rgba(43,108,255,.4)}.auth-btn:active{transform:translateY(0) scale(.98)}.auth-btn:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:0 4px 24px rgba(43,108,255,.15)}.auth-btn:disabled:before{display:none}.auth-spinner{width:18px;height:18px;border:2px solid 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h1{font-size:1.35rem}.auth-trust{flex-direction:column;align-items:center;gap:8px}}.hamburger{display:none;position:fixed;top:16px;left:16px;z-index:20;background:#111;border:1px solid #222;border-radius:8px;padding:8px 12px;color:#fff;font-size:1.2rem}@media (max-width:768px){.hamburger{display:block}}