/*
    ABD LUXURY | AUTHENTICATION SYSTEM STYLES
    World-Class Professional Login Interface
*/

#auth-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #0A0C10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
}

.auth-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
    filter: blur(100px);
}

.auth-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: rgba(17, 20, 28, 0.8);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 2.5rem;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(0);
    animation: auth-fade-in 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes auth-fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--accent-gradient);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.2);
}

.google-btn {
    width: 100%;
    background: white;
    color: #1f2937;
    font-weight: 700;
    padding: 1rem;
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 2rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.google-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    background: #f8fafc;
}

.google-btn:active {
    transform: translateY(0);
}

.auth-status {
    margin-top: 1.5rem;
    font-size: 0.7rem;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 800;
}

/* Luxury Loading Animation */
.auth-loading {
    display: none;
    margin-top: 1rem;
}

.auth-loading.active {
    display: block;
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}