/* Login Page Specific Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
    background: #000;
}

#stars-canvas,
#stars-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-image: url('/assets/stars-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.auth-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    background: var(--color-bg-dark);
    border: var(--border-width-medium) solid var(--color-primary);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl);
    min-width: 400px;
    box-shadow: var(--shadow-xl), inset 0 0 20px var(--color-primary-transparent-10);
    backdrop-filter: blur(10px);
}

.panel-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-primary);
    text-shadow: var(--shadow-glow);
    position: relative;
}

.panel-header h2 {
    letter-spacing: var(--letter-spacing-wide);
}

.auth-form {
    display: block;
}

.auth-form.hidden {
    display: none;
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    text-shadow: var(--shadow-sm);
}

.form-group input {
    padding: var(--spacing-base);
    transition: var(--transition-normal);
}

.form-group input:focus {
    box-shadow: var(--shadow-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.btn {
    flex: 1;
    padding: var(--spacing-base);
    text-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
}

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

.message {
    display: none;
}

.message.show {
    display: block;
}

.btn-home {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-bg-light);
    border: var(--border-width-medium) solid var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family-mono);
    font-size: var(--font-sm);
    font-weight: bold;
    letter-spacing: var(--letter-spacing-normal);
    transition: var(--transition-normal);
    display: inline-block;
}

.btn-home:hover {
    background: var(--color-primary-transparent-10);
    box-shadow: 0 0 15px var(--color-primary-transparent-50);
}

@media (max-width: 500px) {
    .auth-panel {
        min-width: 90%;
        padding: var(--spacing-xl);
    }

    .panel-header {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .btn-home {
        position: static;
        width: 100%;
        text-align: center;
    }

    .form-actions {
        flex-direction: column;
    }
}