/* ═══════════════════════════════════════════════════════════════
   Auth Pages — Login & Register
   ═══════════════════════════════════════════════════════════════ */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 40px;
    position: relative;
}

.auth-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(80, 102, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px 36px;
    box-shadow: var(--shadow-lg);
    animation: auth-fade-in 0.6s ease-out;
}

@keyframes auth-fade-in {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px rgba(80, 102, 255, 0.4));
}

.auth-header h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.btn-auth {
    width: 100%;
    padding: 14px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font);
    margin-top: 8px;
    box-shadow: 0 4px 20px rgba(80, 102, 255, 0.3);
}

.btn-auth:hover {
    box-shadow: 0 6px 30px rgba(80, 102, 255, 0.5);
    transform: translateY(-2px);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
}

.auth-footer p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

.auth-footer a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.auth-footer a:hover {
    color: var(--accent-cyan);
}