/* Auth Layout Styles - Blue Theme with Glassmorphism Design */

:root {
    /* Blue Theme Colors */
    --primary-blue: #2563eb;
    --primary-blue-light: #3b82f6;
    --primary-blue-dark: #1d4ed8;
    --secondary-blue: #1e40af;
    --accent-blue: #60a5fa;
    --light-blue: #dbeafe;
    --blue-gradient-1: #2563eb;
    --blue-gradient-2: #1d4ed8;
    --blue-gradient-3: #1e3a8a;
    
    /* Glassmorphism Colors */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(31, 38, 135, 0.37);
    --glass-highlight: rgba(255, 255, 255, 0.3);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.7);
}

.auth-bg {
    background: linear-gradient(135deg, var(--blue-gradient-1) 0%, var(--blue-gradient-2) 50%, var(--blue-gradient-3) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-highlight);
    box-shadow: 
        0 8px 32px 0 var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    background: var(--glass-bg);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.shape:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    background: linear-gradient(135deg, var(--accent-blue), var(--primary-blue-light));
}

.shape:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
}

.shape:nth-child(3) {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
    background: linear-gradient(135deg, var(--light-blue), var(--accent-blue));
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.input-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.input-glass::placeholder {
    color: var(--text-muted);
}

.input-glass:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-blue);
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

.btn-glass {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-highlight);
    transition: all 0.3s ease;
    color: var(--text-primary);
    font-weight: 600;
}

.btn-glass:hover {
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-glass:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.auth-title {
    color: var(--text-primary);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.auth-subtitle {
    color: var(--text-secondary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.form-label {
    color: var(--text-primary);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .glass-card {
        margin: 1rem;
        padding: 1.5rem;
        border-radius: 1.5rem;
    }
    
    .shape:nth-child(1) {
        width: 60px;
        height: 60px;
        top: 10%;
        left: 5%;
    }
    
    .shape:nth-child(2) {
        width: 80px;
        height: 80px;
        top: 70%;
        right: 5%;
    }
    
    .shape:nth-child(3) {
        width: 40px;
        height: 40px;
        bottom: 10%;
        left: 10%;
    }
}

@media (max-width: 480px) {
    .glass-card {
        margin: 0.5rem;
        padding: 1rem;
        border-radius: 1rem;
    }
    
    .shape {
        display: none; /* Hide floating shapes on very small screens */
    }
}