/* Authentication Styles */

/* Main container */
.auth-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 450px;
    width: 100%;
    margin: 2rem;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: #718096;
    font-size: 1.1rem;
    font-weight: 400;
}

/* Form container */
.form-container {
    position: relative;
    overflow: hidden;
}

/* Auth forms */
.auth-form {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.4s ease-in-out;
    position: relative;
    width: 100%;
}

.auth-form.hidden {
    opacity: 0;
    transform: translateX(100%);
    position: absolute;
}

.auth-form h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 2rem;
    text-align: center;
}

/* Form groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #4a5568;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    background: white;
    transition: all 0.3s ease;
    color: #2d3748;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.form-group input::placeholder {
    color: #a0aec0;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Button loading states */
.btn-loading {
    display: none;
}

.btn-loading:not(.hidden) {
    display: inline-block;
}

.btn-text.hidden {
    display: none;
}

/* Form footer */
.form-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.form-footer p {
    color: #718096;
    font-size: 0.95rem;
}

.form-footer .link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.form-footer .link:hover {
    color: #5a67d8;
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 768px) {
    .auth-container {
        margin: 1rem;
        padding: 2rem;
        border-radius: 16px;
    }
    
    .auth-header h1 {
        font-size: 2rem;
    }
    
    .auth-header p {
        font-size: 1rem;
    }
    
    .auth-form h2 {
        font-size: 1.5rem;
    }
    
    .form-group input {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .auth-container {
        margin: 0.5rem;
        padding: 1.5rem;
    }
    
    .auth-header h1 {
        font-size: 1.75rem;
    }
    
    .auth-form h2 {
        font-size: 1.25rem;
    }
}