/*
 * AUTH STYLES - Glasmorphism Login/Register
 */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-dark);
    position: relative;
}

/* Glow Orbs auf Auth-Seite */
.auth-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: var(--space-xl);
    position: relative;
    z-index: 1;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* Gradient Logo */
.auth-logo {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #c4b5fd 0%, #67e8f9 50%, #f9a8d4 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
    letter-spacing: -1px;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

.auth-subtitle {
    color: var(--text-2);
    font-size: var(--font-size-xl);
    margin-top: var(--space-xs);
    font-weight: var(--font-weight-normal);
}

/* === Glass Form Card === */
.auth-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

/* Glass Shine */
.auth-form::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--glass-shine);
    pointer-events: none;
    border-radius: inherit;
}

.auth-form h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xl);
    text-align: center;
    color: var(--text-1);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-2);
    margin-bottom: var(--space-xs);
}

.form-group input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-family: var(--font-family);
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-1);
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px var(--accent-1-light), var(--shadow-glow);
}

.form-group input::placeholder {
    color: var(--text-3);
}

/* Error Message */
.form-error {
    background: rgba(244, 63, 94, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-spring);
    width: 100%;
    position: relative;
}

.btn i {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-1) 0%, #a78bfa 100%);
    color: white;
    box-shadow:
        0 4px 16px rgba(139, 92, 246, 0.4),
        var(--shadow-inset);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 24px rgba(139, 92, 246, 0.5),
        var(--shadow-inset);
}

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Switch Links */
.auth-switch {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--text-2);
}

.auth-switch a {
    color: var(--accent-1);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.auth-switch a:hover {
    color: var(--accent-2);
}